assert (request != null);
- if (parent != null) {
+ return processor.query(this, request, parent, null, null);
- try {
- return processor.queryRead(this, request, parent, null, null);
- } catch (Throwable e) {
- if(e instanceof DatabaseException) throw (DatabaseException)e;
- else throw new DatabaseException(e);
- }
-
- } else {
-
- try {
-
- return processor.tryQuery(this, request);
-
- } catch (Throwable throwable) {
-
- //Logger.defaultLogError("Internal read request failure", throwable);
-
- if (throwable instanceof DatabaseException)
- throw (DatabaseException) throwable;
- else
- throw new DatabaseException(
- "Unexpected exception in ReadGraph.syncRequest(Read,Procedure)",
- throwable);
-
- }
-
- }
+// if (parent != null) {
+//
+// try {
+// } catch (Throwable e) {
+// if(e instanceof DatabaseException) throw (DatabaseException)e;
+// else throw new DatabaseException(e);
+// }
+//
+// } else {
+//
+// try {
+//
+// return processor.tryQuery(this, request);
+//
+// } catch (Throwable throwable) {
+//
+// //Logger.defaultLogError("Internal read request failure", throwable);
+//
+// if (throwable instanceof DatabaseException)
+// throw (DatabaseException) throwable;
+// else
+// throw new DatabaseException(
+// "Unexpected exception in ReadGraph.syncRequest(Read,Procedure)",
+// throwable);
+//
+// }
+//
+// }
}
ListenerBase listener = procedure != null ? getListenerBase(procedure) : null;
- if (parent != null || listener != null) {
-
- try {
- return processor.queryRead(this, request, parent, procedure, listener);
- } catch (Throwable e) {
- if(e instanceof DatabaseException) throw (DatabaseException)e;
- else throw new DatabaseException(e);
- }
-
- } else {
-
- try {
-
- T t = processor.tryQuery(this, request);
- if(procedure != null)
- procedure.execute(this, t);
-
- return t;
-
- } catch (Throwable throwable) {
-
- Logger.defaultLogError("Internal read request failure", throwable);
-
- if(procedure != null)
- procedure.exception(this, throwable);
-
- if (throwable instanceof DatabaseException)
- throw (DatabaseException) throwable;
- else
- throw new DatabaseException(
- "Unexpected exception in ReadGraph.syncRequest(Read,Procedure)",
- throwable);
-
- }
+ return processor.query(this, request, parent, procedure, listener);
+
- }
+// if (parent != null || listener != null) {
+//
+// try {
+// } catch (Throwable e) {
+// if(e instanceof DatabaseException) throw (DatabaseException)e;
+// else throw new DatabaseException(e);
+// }
+//
+// } else {
+//
+// try {
+//
+// T t = processor.tryQuery(this, request);
+// if(procedure != null)
+// procedure.execute(this, t);
+//
+// return t;
+//
+// } catch (Throwable throwable) {
+//
+// Logger.defaultLogError("Internal read request failure", throwable);
+//
+// if(procedure != null)
+// procedure.exception(this, throwable);
+//
+// if (throwable instanceof DatabaseException)
+// throw (DatabaseException) throwable;
+// else
+// throw new DatabaseException(
+// "Unexpected exception in ReadGraph.syncRequest(Read,Procedure)",
+// throwable);
+//
+// }
+//
+// }
}
assert (request != null);
- // System.out.println("syncRequest " + request + " syncParent=" +
- // syncParent);
-
ListenerBase listener = getListenerBase(procedure);
- if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) {
-
-// Object syncParent = request;
-
-// final ReadGraphImpl newGraph = newSync();
-
- final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
- procedure, request);
-
- processor.query(this, request, parent, wrapper, listener);
-
-// newGraph.waitAsync(syncParent);
-
- Throwable e = wrapper.getException();
- if (e != null) {
- // The request was async - produce meaningful stack trace by
- // wrapping
- if (e instanceof DatabaseException)
- throw (DatabaseException) e;
- else
- throw new DatabaseException(e);
- }
-
- return wrapper.getResult();
-
- } else {
-
- // System.out.println("direct call " + request );
-
- // Do not set the sync state.parent for external threads
-// Object syncParent = request;
-
-// final ReadGraphImpl newGraph = newSync();
-
- final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
- procedure, request);
-
- try {
-
- processor.tryQuery(this, request, wrapper);
-
- } catch (Throwable t) {
-
- wrapper.exception(this, t);
-
- }
-
- Throwable e = wrapper.getException();
- if (e != null) {
- // The request was async - produce meaningful stack trace by
- // wrapping
- if (e instanceof DatabaseException)
- throw (DatabaseException) e;
- else
- throw new DatabaseException(e);
- }
-
- return wrapper.getResult();
+ final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
+ procedure, request);
+
+ processor.query(this, request, parent, wrapper, listener);
+
+ return wrapper.getResult();
- }
+// if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) {
+//
+//// Object syncParent = request;
+//
+//// final ReadGraphImpl newGraph = newSync();
+//
+//
+//// newGraph.waitAsync(syncParent);
+//
+// Throwable e = wrapper.getException();
+// if (e != null) {
+// // The request was async - produce meaningful stack trace by
+// // wrapping
+// if (e instanceof DatabaseException)
+// throw (DatabaseException) e;
+// else
+// throw new DatabaseException(e);
+// }
+//
+// return wrapper.getResult();
+//
+// } else {
+//
+// // System.out.println("direct call " + request );
+//
+// // Do not set the sync state.parent for external threads
+//// Object syncParent = request;
+//
+//// final ReadGraphImpl newGraph = newSync();
+//
+// final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
+// procedure, request);
+//
+// try {
+//
+// processor.tryQuery(this, request, wrapper);
+//
+// } catch (Throwable t) {
+//
+// wrapper.exception(this, t);
+//
+// }
+//
+// Throwable e = wrapper.getException();
+// if (e != null) {
+// // The request was async - produce meaningful stack trace by
+// // wrapping
+// if (e instanceof DatabaseException)
+// throw (DatabaseException) e;
+// else
+// throw new DatabaseException(e);
+// }
+//
+// return wrapper.getResult();
+//
+// }
}
assert (request != null);
- // System.out.println("syncRequest " + request + " syncParent=" +
- // syncParent);
-
ListenerBase listener = getListenerBase(procedure);
- if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) {
-
-// final ReadGraphImpl newGraph = newSync();
-
- final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
- procedure, request);
-
- processor.query(this, request, parent, wrapper, listener);
-
- } else {
+ final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
+ procedure, request);
- try {
+ processor.query(this, request, parent, wrapper, listener);
-// final ReadGraphImpl newGraph = newSync();
- processor.tryQuery(this, request, procedure);
-// newGraph.waitAsync(null);
- waitAsyncProcedure(procedure);
-
- } catch (Throwable t) {
- if(Development.DEVELOPMENT) {
- if(Development.<Boolean>getProperty(DevelopmentKeys.WRITEGRAPH_EXCEPTION_STACKTRACES, Bindings.BOOLEAN)) {
- t.printStackTrace();
- }
- }
- procedure.exception(this, t);
- waitAsyncProcedure(procedure);
- }
-
- }
+// if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) {
+//
+//
+// } else {
+//
+// try {
+//
+//// final ReadGraphImpl newGraph = newSync();
+// processor.tryQuery(this, request, procedure);
+//// newGraph.waitAsync(null);
+// waitAsyncProcedure(procedure);
+//
+// } catch (Throwable t) {
+// if(Development.DEVELOPMENT) {
+// if(Development.<Boolean>getProperty(DevelopmentKeys.WRITEGRAPH_EXCEPTION_STACKTRACES, Bindings.BOOLEAN)) {
+// t.printStackTrace();
+// }
+// }
+// procedure.exception(this, t);
+// waitAsyncProcedure(procedure);
+// }
+//
+// }
}
assert (request != null);
ListenerBase listener = getListenerBase(procedure);
-
+
final DataContainer<Throwable> exception = new DataContainer<Throwable>();
final DataContainer<T> result = new DataContainer<T>();
- if (parent != null || listener != null) {
-
-// final ReadGraphImpl newGraph = newSync();
-
- processor.query(this, request, parent, new Procedure<T>() {
+ processor.query(this, request, parent, new Procedure<T>() {
- @Override
- public void exception(Throwable throwable) {
- exception.set(throwable);
- procedure.exception(throwable);
- }
-
- @Override
- public void execute(T t) {
- result.set(t);
- procedure.execute(t);
- }
-
- }, listener);
-
-// newGraph.waitAsync(request);
-
- } else {
-
- try {
+ @Override
+ public void exception(Throwable throwable) {
+ exception.set(throwable);
+ procedure.exception(throwable);
+ }
- T t = processor.tryQuery(this, request);
+ @Override
+ public void execute(T t) {
result.set(t);
procedure.execute(t);
+ }
- } catch (Throwable t) {
+ }, listener);
+
- if (t instanceof DatabaseException) {
- exception.set((DatabaseException)t);
- procedure.exception(exception.get());
- } else {
- exception.set(new DatabaseException(
- "Unexpected exception in ReadGraph.syncRequest(Read)",
- t));
- procedure.exception(exception.get());
- }
- }
-
- }
+// if (parent != null || listener != null) {
+//
+//// final ReadGraphImpl newGraph = newSync();
+//
+//
+//// newGraph.waitAsync(request);
+//
+// } else {
+//
+// try {
+//
+// T t = processor.tryQuery(this, request);
+// result.set(t);
+// procedure.execute(t);
+//
+// } catch (Throwable t) {
+//
+// if (t instanceof DatabaseException) {
+// exception.set((DatabaseException)t);
+// procedure.exception(exception.get());
+// } else {
+// exception.set(new DatabaseException(
+// "Unexpected exception in ReadGraph.syncRequest(Read)",
+// t));
+// procedure.exception(exception.get());
+// }
+//
+// }
+//
+// }
Throwable t = exception.get();
if (t != null) {
if (parent != null || listener != null) {
try {
- processor.queryRead(this, request, parent, procedure,
- listener);
- } catch (Throwable e) {
+ processor.query(this, request, parent, procedure,listener);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
// This throwable has already been transferred to procedure at this point - do nothing about it
- //Logger.defaultLogError("Internal error ", e);
+ //
}
} else {
if (parent != null || listener != null) {
- processor.query(this, request, parent, procedure, listener);
+ try {
+ processor.query(this, request, parent, procedure, listener);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
} else {
void forHasValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<Boolean> procedure);
void forOrderedSet(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
- <T> T queryRead(ReadGraphImpl graph, Read<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws Throwable;
+ <T> T query(ReadGraphImpl graph, Read<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws DatabaseException;
<T> void query(ReadGraphImpl graph, MultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
- <T> void query(ReadGraphImpl graph, AsyncRead<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener);
+ <T> void query(ReadGraphImpl graph, AsyncRead<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws DatabaseException;
<T> void query(ReadGraphImpl graph, AsyncMultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
<T> void query(ReadGraphImpl graph, ExternalRead<T> request, CacheEntry parent, Procedure<T> procedure, ListenerBase listener);
- <T> T tryQuery(final ReadGraphImpl graph, final Read<T> request) throws DatabaseException;
- <T> void tryQuery(final ReadGraphImpl graph, final AsyncRead<T> request, final AsyncProcedure<T> procedure);
+// <T> T tryQuery(final ReadGraphImpl graph, final Read<T> request) throws DatabaseException;
+// <T> void tryQuery(final ReadGraphImpl graph, final AsyncRead<T> request, final AsyncProcedure<T> procedure);
VirtualGraph getProvider(Resource subject, Resource predicate, Resource object);
VirtualGraph getProvider(Resource subject, Resource predicate);
*******************************************************************************/
package org.simantics.db.impl.procedure;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
public interface InternalProcedure<Result> {
- void execute(ReadGraphImpl graph, Result result);
- void exception(ReadGraphImpl graph, Throwable throwable);
+ void execute(ReadGraphImpl graph, Result result) throws DatabaseException;
+ void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException;
}
*******************************************************************************/
package org.simantics.db.impl.procedure;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.query.TripleIntProcedure;
public TripleIntProcedureAdapter() {
}
@Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ public void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException {
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
}
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.concurrent.Semaphore;
-
import org.simantics.db.RelationInfo;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.IntProcedureAdapter;
import org.simantics.db.impl.procedure.InternalProcedure;
final public class AssertedPredicates extends CollectionUnaryQuery<IntProcedure> {
- public AssertedPredicates(final int r) {
+ AssertedPredicates(final int r) {
super(r);
}
return new AssertedPredicates(r);
}
- final static void runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- AssertedPredicates entry = (AssertedPredicates)provider.cache.assertedPredicatesMap.get(r);
- if(entry == null) {
-
- entry = new AssertedPredicates(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(!entry.isReady()) {
- synchronized(entry) {
- if(!entry.isReady()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<IntProcedure>();
-// entry.procs.add(procedure);
-// return;
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- if(parent == null && listener == null) {
- AssertedPredicates entry = (AssertedPredicates)provider.cache.assertedPredicatesMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
- }
-
- runner(graph, r, provider, parent, listener, procedure);
-
- }
-
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.assertedPredicatesMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.assertedPredicatesMap.put(id, this);
- }
+// final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) throws DatabaseException {
+// QueryCache.runnerAssertedPredicates(graph, r, parent, listener, procedure);
+// }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.assertedPredicatesMap.remove(id);
+ provider.cache.remove(this);
}
- void computeInheritedAssertions(ReadGraphImpl graph, int type, final QueryProcessor queryProvider, final IntProcedure proc, final boolean store) {
+ void computeInheritedAssertions(ReadGraphImpl graph, int type, final IntProcedure proc) throws DatabaseException {
+
+ QueryProcessor processor = graph.processor;
- DirectObjects.queryEach(graph, type, queryProvider.getInherits(), queryProvider, this, null, new SyncIntProcedure() {
+ QueryCache.runnerDirectObjects(graph, type, processor.getInherits(), this, null, new SyncIntProcedure() {
@Override
public void run(ReadGraphImpl graph) {
-
-// finish(graph, queryProvider);
-// proc.finished(graph);
-
}
@Override
- public void execute(ReadGraphImpl graph,int inh) {
+ public void execute(ReadGraphImpl graph,int inh) throws DatabaseException {
inc();
- AssertedPredicates.queryEach(graph, inh, queryProvider, AssertedPredicates.this, null, new IntProcedure() {
+ QueryCache.runnerAssertedPredicates(graph, inh, AssertedPredicates.this, null, new IntProcedure() {
@Override
public void execute(ReadGraphImpl graph, int ass) {
-
addOrSet(ass);
-// proc.execute(graph, ass);
-
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
-// proc.exception(graph, t);
}
});
}
@Override
- public void finished(ReadGraphImpl graph) {
-
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
-
}
});
}
@Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor queryProvider, final IntProcedure proc, final boolean store) {
+ public Object compute(ReadGraphImpl graph, final IntProcedure proc) throws DatabaseException {
- computeInheritedAssertions(graph, id, queryProvider, proc, store);
+ QueryProcessor processor = graph.processor;
+
+ computeInheritedAssertions(graph, id, proc);
- DirectObjects.queryEach(graph, id, queryProvider.getAsserts(), queryProvider, this, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, id, processor.getAsserts(), this, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, final int ass) {
+ public void execute(ReadGraphImpl graph, final int ass) throws DatabaseException {
- DirectObjects.queryEach(graph, ass, queryProvider.getHasPredicate(), queryProvider, AssertedPredicates.this, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, ass, processor.getHasPredicate(), AssertedPredicates.this, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, final int pred) {
+ public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
addOrSetHiding(graph, pred, AssertedPredicates.this);
-// proc.execute(graph, pred);
return;
}
});
- finish(graph, queryProvider);
+ finish(graph, processor);
- performFromCache(graph, queryProvider, proc);
+ performFromCache(graph, proc);
return getResult();
assert(!isReady());
-// ArrayList<IntProcedure> p = null;
-
synchronized(this) {
-
setReady();
-// p = procs;
-// procs = null;
-
}
-// if(p != null) {
-// IntArray v = (IntArray)getResult();
-// if(v.data == null) {
-// if(v.sizeOrData != IntArray.NO_DATA) {
-// for(IntProcedure proc : p) proc.execute(graph, v.sizeOrData);
-// }
-// } else {
-// for(IntProcedure proc : p) {
-// for(int i = 0;i < v.sizeOrData ; i++) proc.execute(graph, v.data[i]);
-// }
-// }
-//
-// for(IntProcedure proc : p) proc.finished(graph);
-// }
-
}
synchronized private void addOrSet(int add) {
};
- synchronized private void addOrSetHiding(ReadGraphImpl graph, int add, CacheEntry parent) {
+ synchronized private void addOrSetHiding(ReadGraphImpl graph, int add, CacheEntry parent) throws DatabaseException {
assert(isPending());
IntArray value = (IntArray)getResult();
- RelationInfo ri = RelationInfoQuery.queryEach(graph, add, graph.processor, parent, null, ip);
+ RelationInfo ri = QueryCacheBase.resultRelationInfoQuery(graph, add, parent, null, ip);
if(ri.isFunctional) {
// Replace existing functional predicate if found
try {
- IntSet supers = SuperRelations.queryEach2(graph, add, graph.processor, parent, null, ip2);
+ IntSet supers = QueryCache.resultSuperRelations(graph, add, parent, null, ip2);
if(value.data == null) {
if(value.sizeOrData != IntArray.NO_DATA) {
if(supers.contains(value.sizeOrData)) {
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, final IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new IntProcedureAdapter() {
+ compute(graph, new IntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
-
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicInteger;
import org.simantics.db.RelationInfo;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
return new AssertedStatements(r1, r2);
}
- final static AssertedStatements runner(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final AssertedStatements cached, final CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) {
-
- AssertedStatements entry = cached != null ? cached : (AssertedStatements)provider.cache.assertedStatementsMap.get(id(r1,r2));
- if(entry == null) {
-
- entry = new AssertedStatements(r1, r2);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- return entry;
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<TripleIntProcedure>();
-// entry.procs.add(procedure);
-// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return entry;
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- return entry;
-
- }
-
- final public static AssertedStatements queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) {
-
- assert(r1 != 0);
- assert(r2 != 0);
-
- final AssertedStatements entry = (AssertedStatements)provider.cache.assertedStatementsMap.get(id(r1,r2));
-
- if(parent == null && !(listener != null)) {
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return entry;
- }
- }
-
- return runner(graph, r1, r2, provider, entry, parent, listener, procedure);
-
- }
-
- @Override
- public BinaryQuery<TripleIntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.assertedStatementsMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.assertedStatementsMap.put(id, this);
- }
+// final public static AssertedStatements queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) throws DatabaseException {
+//
+// assert(r1 != 0);
+// assert(r2 != 0);
+//
+// return QueryCache.runnerAssertedStatements(graph, r1, r2, parent, listener, procedure);
+//
+// }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.assertedStatementsMap.remove(id);
+ provider.cache.remove(this);
}
- void computeInheritedAssertions(ReadGraphImpl graph, int type, final int predicate, final RelationInfo ri, final QueryProcessor queryProvider, final TripleIntProcedure proc) {
+ static void computeInheritedAssertions(ReadGraphImpl graph, int type, final int predicate, final RelationInfo ri, final AssertedStatements entry, final TripleIntProcedure proc) throws DatabaseException {
-// final AtomicBoolean found = new AtomicBoolean(0);
+ QueryProcessor processor = graph.processor;
- DirectObjects.queryEach(graph, type, queryProvider.getInherits(), queryProvider, this, null, new SyncIntProcedure() {
+ QueryCache.runnerDirectObjects(graph, type, processor.getInherits(), entry, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
// if(ri.isFunctional && found.get() == 1) {
//
//
// }
- finish(graph, queryProvider);
+ finish(graph, entry);
proc.finished(graph);
}
@Override
- public void execute(ReadGraphImpl graph, int inh) {
+ public void execute(ReadGraphImpl graph, int inh) throws DatabaseException {
// if(ri.isFunctional && found.get() == 1) return;
inc();
- AssertedStatements.queryEach(graph, inh, predicate, queryProvider, AssertedStatements.this, null, new TripleIntProcedureAdapter() {
+ QueryCache.runnerAssertedStatements(graph, inh, predicate, entry, null, new TripleIntProcedureAdapter() {
@Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ public void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException {
// if(ri.isFunctional) {
//
//// if(found.get() == 1) return;
//
// if(found.compareAndSet(0, o)) {
- if(addOrSet(s,p,o))
+ if(addOrSet(s,p,o, entry))
proc.execute(graph, s, p, o);
// }
// // If this was a duplicate, we can ignore this
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
proc.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
}
- void computeLocalAssertions(ReadGraphImpl graph, final int type, final int predicate, final RelationInfo ri, final QueryProcessor queryProvider, final TripleIntProcedure proc) {
+ static void computeLocalAssertions(ReadGraphImpl graph, final int type, final int predicate, final RelationInfo ri, final AssertedStatements entry, final TripleIntProcedure proc) throws DatabaseException {
+
+ }
+
+ @Override
+ public Object compute(ReadGraphImpl graph, final TripleIntProcedure procedure) throws DatabaseException {
+ computeForEach(graph, r1(), r2(), this, procedure);
+ return getResult();
+ }
+
+ public static void computeForEach(ReadGraphImpl graph, final int type, final int predicate, final AssertedStatements entry, final TripleIntProcedure procedure) throws DatabaseException {
+
+ RelationInfo ri = QueryCache.resultRelationInfoQuery(graph, predicate, entry, null, QueryCache.emptyRelationInfoProcedure);
+
final AtomicInteger found = new AtomicInteger(0);
- DirectObjects.queryEach(graph, type, queryProvider.getAsserts(), queryProvider, this, null, new SyncIntProcedure() {
+ QueryProcessor processor = graph.processor;
+
+ QueryCache.runnerDirectObjects(graph, type, processor.getAsserts(), entry, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(ri.isFunctional && found.get() > 1) {
ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has more than one asserted statement.");
- except(exception);
- proc.exception(graph, exception);
+ except(exception, entry);
+ procedure.exception(graph, exception);
return;
}
if(ri.isFunctional && found.get() == 1) {
- finish(graph, queryProvider);
- proc.finished(graph);
+ finish(graph, entry);
+ procedure.finished(graph);
return;
}
- computeInheritedAssertions(graph, type, predicate, ri, queryProvider, proc);
+ computeInheritedAssertions(graph, type, predicate, ri, entry, procedure);
}
@Override
- public void execute(ReadGraphImpl graph, final int ass) {
+ public void execute(ReadGraphImpl graph, final int ass) throws DatabaseException {
if(ri.isFunctional && found.get() > 1) return;
inc();
- DirectObjects.queryEach(graph, ass, queryProvider.getHasPredicate(), queryProvider, AssertedStatements.this, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, ass, processor.getHasPredicate(), entry, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, final int pred) {
+ public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
if(ri.isFunctional) {
inc();
- DirectObjects.queryEach(graph, ass, queryProvider.getHasObject(), queryProvider, AssertedStatements.this, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, ass, processor.getHasObject(), entry, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, final int object) {
+ public void execute(ReadGraphImpl graph, final int object) throws DatabaseException {
if(found.get() > 1) return;
if(pred == predicate) {
if(found.getAndIncrement() == 0) {
- if(addOrSet(type, pred, object))
- proc.execute(graph, type, pred, object);
+ if(addOrSet(type, pred, object, entry))
+ procedure.execute(graph, type, pred, object);
}
return;
inc();
- SuperRelations.queryEach(graph, pred, queryProvider, AssertedStatements.this, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, pred, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet result) {
+ public void execute(ReadGraphImpl graph, IntSet result) throws DatabaseException {
if(found.get() > 1) {
dec(graph);
if(result.contains(predicate)) {
if(found.getAndIncrement() == 0) {
- if(addOrSet(type, pred, object))
- proc.execute(graph, type, pred, object);
+ if(addOrSet(type, pred, object, entry))
+ procedure.execute(graph, type, pred, object);
}
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
- proc.exception(graph, t);
+ procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- proc.exception(graph, t);
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
dec(graph);
}
inc();
- DirectObjects.queryEach(graph, ass, queryProvider.getHasObject(), queryProvider, AssertedStatements.this, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, ass, processor.getHasObject(), entry, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, final int object) {
+ public void execute(ReadGraphImpl graph, final int object) throws DatabaseException {
if(pred == predicate) {
- addOrSet(type, pred, object);
- proc.execute(graph, type, pred, object);
+ addOrSet(type, pred, object, entry);
+ procedure.execute(graph, type, pred, object);
return;
}
inc();
- SuperRelations.queryEach(graph, pred, queryProvider, AssertedStatements.this, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, pred, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet result) {
+ public void execute(ReadGraphImpl graph, IntSet result) throws DatabaseException {
if(result.contains(predicate)) {
- addOrSet(type, pred, object);
- proc.execute(graph, type, pred, object);
+ addOrSet(type, pred, object, entry);
+ procedure.execute(graph, type, pred, object);
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- proc.exception(graph, t);
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- proc.exception(graph, t);
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- proc.exception(graph, t);
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
});
- }
-
- @Override
- public void computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final TripleIntProcedure procedure, boolean store) {
-
- RelationInfoQuery.queryEach(graph, r2(), provider, this, null, new InternalProcedure<RelationInfo>() {
-
- @Override
- public void execute(ReadGraphImpl graph, RelationInfo ri) {
-
- computeLocalAssertions(graph, r1(), r2(), ri, provider, procedure);
-
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- procedure.exception(graph, t);
- }
-
- });
-
}
@Override
public String toString() {
- return "AssertedStatements2[" + r1() + " - " + r2() + "]";
+ return "AssertedStatements[" + r1() + " - " + r2() + "]";
}
private boolean addOrSet(int s, int p, int o) {
+
+ if(!isPending())
+ System.err.println("asd");
assert(isPending());
}
- final private void finish(ReadGraphImpl graph, QueryProcessor provider) {
-
- assert(isPending());
-
-// ArrayList<TripleIntProcedure> p = null;
-
- synchronized(this) {
-
- setReady();
-// p = procs;
-// procs = null;
-
- }
+ static boolean addOrSet(int s, int p, int o, AssertedStatements entry) {
+ if(entry != null) {
+ return entry.addOrSet(s, p, o);
+ } else {
+ return true;
+ }
+ }
+
+ static void finish(ReadGraphImpl graph, AssertedStatements entry) {
-// if(p != null) {
-// final IntArray value = (IntArray)getResult();
-// for(TripleIntProcedure proc : p) {
-// for(int i=0;i<value.size();i+=3) {
-// proc.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
-// }
-// }
-//
-// for(TripleIntProcedure proc : p) proc.finished(graph);
-// }
+ if(!entry.isPending())
+ System.err.println("asd");
+
+ assert(entry.isPending());
+ if(entry != null) {
+ synchronized(entry) {
+ entry.setReady();
+ }
+ }
}
+
+ static void except(Throwable t, AssertedStatements entry) {
+ if(entry != null) {
+ synchronized(entry) {
+ entry.except(t);
+ }
+ }
+ }
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, final TripleIntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, final TripleIntProcedure procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new TripleIntProcedureAdapter() {
+ compute(graph, new TripleIntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
throw new Error("Error in recompute", t);
}
- }, true);
-
- try {
- s.acquire();
- } catch (InterruptedException e) {
- throw new Error(e);
- }
+ });
}
import java.util.ArrayList;
import org.simantics.db.AsyncReadGraph;
-import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.procedure.AsyncMultiProcedure;
import org.simantics.db.request.AsyncMultiRead;
import org.simantics.db.request.RequestFlags;
-final public class AsyncMultiReadEntry<T> extends CacheEntryBase {
-
-// public ArrayList<AsyncMultiProcedure<T>> procs = null;
+final public class AsyncMultiReadEntry<T> extends CacheEntryBase<AsyncMultiProcedure<T>> {
protected AsyncMultiRead<T> request;
- public AsyncMultiReadEntry(AsyncMultiRead<T> request) {
+ AsyncMultiReadEntry(AsyncMultiRead<T> request) {
this.request = request;
}
final synchronized public void finish(AsyncReadGraph graph) {
-// new Exception("finish " + this).printStackTrace();
-
- if(!isPending()) {
- System.err.println("aff");
- }
-
assert(isPending());
-// ArrayList<AsyncMultiProcedure<T>> p = null;
-
synchronized(this) {
-
setReady();
-// p = procs;
-// procs = null;
-
}
-// if(p != null) {
-// ArrayList<T> v = (ArrayList<T>)getResult();
-// if(v != null) {
-// for(AsyncMultiProcedure<T> proc : p) {
-// for(T t : v) proc.execute(graph, t);
-// }
-// }
-//
-// for(AsyncMultiProcedure<T> proc : p) proc.finished(graph);
-// }
-
}
final synchronized public void except(AsyncReadGraph graph, Throwable t) {
assert(isPending());
-// ArrayList<AsyncMultiProcedure<T>> p = null;
-
synchronized(this) {
-
except(t);
-// p = procs;
-// procs = null;
-
}
-// if(p != null) {
-// for(AsyncMultiProcedure<T> proc : p) proc.exception(graph, t);
-// }
-
}
@SuppressWarnings("unchecked")
return new Query() {
@Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
-
- QueryProcessor qp = (QueryProcessor)provider;
-
- final ReadGraphImpl parentGraph = ReadGraphImpl.forRecompute(entry, qp);
+ public void recompute(ReadGraphImpl graph) {
- try {
+ request.perform(graph , new AsyncMultiProcedure<T>() {
- request.perform(parentGraph , new AsyncMultiProcedure<T>() {
+ @Override
+ public void execute(AsyncReadGraph graph, T result) {
+ addOrSet(result);
+ }
- @Override
- public void execute(AsyncReadGraph graph, T result) {
- addOrSet(result);
- }
-
- public void finished(AsyncReadGraph graph) {
- finish(graph);
- };
-
- @Override
- public void exception(AsyncReadGraph graph, Throwable t) {
- except(t);
- }
+ public void finished(AsyncReadGraph graph) {
+ finish(graph);
+ };
- });
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable t) {
+ except(t);
+ }
- } catch (Throwable t) {
- except(t);
- if(DebugException.DEBUG) new DebugException(t).printStackTrace();
- }
+ });
}
@Override
public void removeEntry(QueryProcessor processor) {
- processor.cache.asyncMultiReadMap.remove(request);
+ processor.cache.remove(AsyncMultiReadEntry.this);
}
@Override
@SuppressWarnings("unchecked")
@Override
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
-
- final AsyncMultiProcedure<T> proc = (AsyncMultiProcedure<T>)procedure;
+ public Object performFromCache(ReadGraphImpl graph, AsyncMultiProcedure<T> proc) {
if(isExcepted()) {
return getResult();
}
-
-// @Override
-// public void performFromCache(int callerThread, Object provider,
-// Object procedure) {
-//
-// QueryProvider2 queryProvider = (QueryProvider2)provider;
-// ReadGraphImpl graph = ReadGraphImpl.forFromCache(callerThread, null, new ReadGraphSupportImpl(null, queryProvider, null));
-// performFromCache(graph, provider, procedure);
-//
-// }
@Override
public String toString() {
else return request.toString() + statusOrException;
}
+ @Override
+ public Object compute(ReadGraphImpl graph, AsyncMultiProcedure<T> procedure) throws DatabaseException {
+ return graph.processor.cache.performQuery(graph, request, this, procedure);
+ }
+
}
package org.simantics.db.impl.query;
import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.DebugPolicy;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.procedure.AsyncProcedure;
import org.simantics.db.request.AsyncRead;
-final public class AsyncReadEntry<T> extends CacheEntryBase {
+final public class AsyncReadEntry<T> extends CacheEntryBase<AsyncProcedure<T>> {
protected AsyncRead<T> request;
- public AsyncReadEntry(AsyncRead<T> request) {
+ AsyncReadEntry(AsyncRead<T> request) {
this.request = request;
if(DebugPolicy.QUERY_STATE) System.out.println("[QUERY STATE]: created " + this);
}
@Override
public void discard() {
super.discard();
- //request = null;
setResult(null);
}
final public void addOrSet(AsyncReadGraph graph, Object item) {
assert(isPending());
-
-// ArrayList<AsyncProcedure<T>> p = null;
synchronized(this) {
-
setResult(item);
setReady();
-// p = procs;
-// procs = null;
-
}
-
-// if(p != null)
-// for(AsyncProcedure<T> proc : p) {
-// proc.execute(graph, (T)item);
-//// proc.first.execute(graph, (T)item);
-//// proc.second.dec();
-// }
}
public void except(AsyncReadGraph graph, Throwable t) {
assert(isPending());
-
-// ArrayList<AsyncProcedure<T>> p = null;
synchronized(this) {
-
except(t);
-//// p = procs;
-// procs = null;
-
}
-
-// if(p != null)
-// for(AsyncProcedure<T> proc : p) {
-// proc.exception(graph, t);
-// }
}
return new Query() {
@Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
-
- QueryProcessor qp = (QueryProcessor)provider;
-
- final ReadGraphImpl parentGraph = ReadGraphImpl.forRecompute(entry, qp);
+ public void recompute(ReadGraphImpl graph) {
try {
- request.perform(parentGraph , new AsyncProcedure<T>() {
+ request.perform(graph , new AsyncProcedure<T>() {
@Override
public void execute(AsyncReadGraph graph, T result) {
@Override
public void removeEntry(QueryProcessor qp) {
- qp.cache.asyncReadMap.remove(request);
+ qp.cache.remove(AsyncReadEntry.this);
}
@Override
}
-<<<<<<< HEAD
- @SuppressWarnings("unchecked")
- public void performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
-=======
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
->>>>>>> refs/heads/db-threads
+ @Override
+ public Object performFromCache(ReadGraphImpl graph, AsyncProcedure<T> proc) {
- AsyncProcedure<T> proc = (AsyncProcedure<T>)procedure;
-
if(isExcepted()) {
try {
}
+ @Override
+ public Object compute(ReadGraphImpl graph, AsyncProcedure<T> procedure) throws DatabaseException {
+ return graph.processor.cache.performQuery(graph, request, this, procedure);
+ }
+
@Override
public String toString() {
if(isDiscarded()) return "DISCARDED " + request.toString();
*******************************************************************************/
package org.simantics.db.impl.query;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.request.RequestFlags;
-abstract public class BinaryQuery<Procedure> extends CacheEntryBase implements Query {
+abstract public class BinaryQuery<Procedure> extends CacheEntryBase<Procedure> implements Query {
final public long id;
return this;
}
- @Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
- recompute(graph, (QueryProcessor)provider);
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
- return performFromCache(graph, (QueryProcessor)provider, (Procedure)procedure);
- }
+// @Override
+// public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) throws DatabaseException {
+// recompute(graph, (QueryProcessor)provider);
+// }
+//
+// @SuppressWarnings("unchecked")
+// @Override
+// public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) throws DatabaseException {
+// return performFromCache(graph, (QueryProcessor)provider, (Procedure)procedure);
+// }
- abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider);
- abstract public void computeForEach(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure, boolean store);
- abstract public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);
- abstract public void putEntry(QueryProcessor provider);
+ //abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider) throws DatabaseException ;
+ //abstract public void compute(ReadGraphImpl graph, Procedure procedure) throws DatabaseException ;
+ //abstract public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure) throws DatabaseException;
+ //abstract public void putEntry(QueryProcessor provider);
abstract public void removeEntry(QueryProcessor provider);
- abstract public BinaryQuery<Procedure> getEntry(QueryProcessor provider);
}
import java.lang.reflect.Array;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
protected final BinaryQuery<Procedure> REMOVED = new BinaryQuery<Procedure>(-1, -1) {
- @Override
- public void computeForEach(ReadGraphImpl graph, QueryProcessor provider, Object procedure, boolean store) {
- throw new Error("Not possible!");
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- throw new Error("Not possible!");
- }
-
- @Override
- public BinaryQuery<Procedure> getEntry(QueryProcessor provider) {
- throw new Error("Not possible!");
- }
-
- @Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
- throw new Error("Not possible!");
- }
-
@Override
public void removeEntry(QueryProcessor provider) {
throw new Error("Not possible!");
}
-// @Override
-// public ICacheEntry2 cachedEntry(Object provider) {
-// throw new Error("Not possible!");
-// }
-//
-// @Override
-// public void computeForEach(int callerThread, Object provider, ICacheEntry2 parent, Object procedure) {
-// throw new Error("Not possible!");
-// }
-
@Override
public int type() {
throw new Error("Not possible!");
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider,
- Procedure procedure) {
+ public Object compute(ReadGraphImpl graph, Procedure procedure) throws DatabaseException {
+ throw new Error("Not possible!");
+ }
+
+ @Override
+ Object performFromCache(ReadGraphImpl graph, Procedure procedure) throws DatabaseException {
throw new Error("Not possible!");
}
@Override
- public Object performFromCache(ReadGraphImpl graph, Object provider,
- Object procedure) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
throw new Error("Not possible!");
}
-public abstract class CacheEntry {
+public abstract class CacheEntry<Procedure> {
final public static int HAS_BEEN_BOUND = 1;
abstract void setPending();
abstract void discard();
abstract void except(Throwable t);
- abstract void setResult(Object result);
abstract void clearResult(QuerySupport support);
abstract void prepareRecompute(QuerySupport querySupport);
abstract public Object getOriginalRequest();
abstract Query getQuery();
- abstract <T> T getResult();
abstract CacheEntry pruneFirstParents();
abstract void removeParent(CacheEntry entry);
abstract void addParent(CacheEntry entry);
abstract boolean hasParents();
- abstract Iterable<CacheEntry> getParents(QueryProcessor processor);
+ abstract Iterable<CacheEntry<?>> getParents(QueryProcessor processor);
abstract CacheEntry getFirstParent(QueryProcessor processor);
abstract boolean moreThanOneParent(QueryProcessor processor);
abstract int parentCount(QueryProcessor processor);
- abstract Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure);
+ abstract <T> T getResult();
+ abstract void setResult(Object result);
+
+ abstract Object performFromCache(ReadGraphImpl graph, Procedure procedure) throws DatabaseException;
abstract boolean isImmutable(ReadGraphImpl graph) throws DatabaseException;
import java.util.ArrayList;
import java.util.Iterator;
-import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.RelationInfo;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.DebugPolicy;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
+import org.simantics.db.impl.query.QueryProcessor.Runner2Procedure;
+import org.simantics.db.procedure.ListenerBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-abstract public class CacheEntryBase extends CacheEntry {
+abstract public class CacheEntryBase<Procedure> extends CacheEntry<Procedure> {
private static final Logger LOGGER = LoggerFactory.getLogger(CacheEntryBase.class);
final public static CacheEntryBase[] NONE = new CacheEntryBase[0];
- static private Object NO_RESULT = new Object();
+ static Object NO_RESULT = new Object();
static protected Object INVALID_RESULT = new Object();
- // Just created
- static protected Object FRESH = new Object() { public String toString() { return "CREATED"; }};
+// // Just created
+// static protected Object FRESH = new Object() { public String toString() { return "CREATED"; }};
// Result is computed - no exception
static protected Object READY = new Object() { public String toString() { return "READY"; }};
// Computation is under way
// Entry is discarded and is waiting for garbage collect
static protected Object DISCARDED = new Object() { public String toString() { return "DISCARDED"; }};
// The result has been invalidated
- static protected Object REFUTED = new Object() { public String toString() { return "REFUTED"; }};
+ static protected Object REQUIRES_COMPUTATION = new Object() { public String toString() { return "REFUTED"; }};
// The computation has excepted - the exception is in the result
static protected Object EXCEPTED = new Object() { public String toString() { return "EXCEPTED"; }};
// This indicates the status of the entry
- public Object statusOrException = FRESH;
+ public Object statusOrException = REQUIRES_COMPUTATION;
private CacheEntry p1 = null;
private Object p2OrParents = null;
private Object result = NO_RESULT;
final public boolean isFresh() {
- return FRESH == statusOrException;
+ return REQUIRES_COMPUTATION == statusOrException;
}
public void setReady() {
@Override
final public void refute() {
if(DebugPolicy.QUERY_STATE) System.out.println("[QUERY STATE]: refuted " + this);
- statusOrException = REFUTED;
+ statusOrException = REQUIRES_COMPUTATION;
}
@Override
final public boolean isRefuted() {
- return REFUTED == statusOrException;
+ return REQUIRES_COMPUTATION == statusOrException;
}
@Override
return PENDING == statusOrException;
}
+ final public boolean requiresComputation() {
+ return REQUIRES_COMPUTATION == statusOrException;
+ }
+
final public boolean assertPending() {
boolean result = isPending();
if(!result) {
}
@Override
- final public Iterable<CacheEntry> getParents(QueryProcessor processor) {
+ final public Iterable<CacheEntry<?>> getParents(QueryProcessor processor) {
- ArrayList<CacheEntry> result = new ArrayList<CacheEntry>();
+ ArrayList<CacheEntry<?>> result = new ArrayList<CacheEntry<?>>();
if(p1 != null) result.add(p1);
if(p2OrParents != null) {
if(p2OrParents instanceof QueryIdentityHashSet) {
}
- protected void fillImpliedParents(QueryProcessor processor, ArrayList<CacheEntry> result) {
-
+ protected void fillImpliedParents(QueryProcessor processor, ArrayList<CacheEntry<?>> result) {
}
protected String internalError() {
}
- protected boolean handleException(ReadGraphImpl graph, IntProcedure procedure) {
+ protected boolean handleException(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
if(isExcepted()) {
procedure.exception(graph, (Throwable)getResult());
return true;
}
}
- protected boolean handleException(ReadGraphImpl graph, TripleIntProcedure procedure) {
+ protected boolean handleException(ReadGraphImpl graph, TripleIntProcedure procedure) throws DatabaseException {
if(isExcepted()) {
procedure.exception(graph, (Throwable)getResult());
return true;
}
}
- protected <T> boolean handleException(ReadGraphImpl graph, InternalProcedure<T> procedure) {
+ protected <T> boolean handleException(ReadGraphImpl graph, InternalProcedure<T> procedure) throws DatabaseException {
if(isExcepted()) {
procedure.exception(graph, (Throwable)getResult());
return true;
clearResult(querySupport);
}
- /*
- *
- *
- */
@Override
int getGCStatus() {
return GCStatus;
// This is the original request for all built-in queries
return getQuery();
}
-
-// abstract public void addOrSet(AsyncReadGraph graph, Object item);
-// abstract public void except(AsyncReadGraph graph, Throwable t);
-
- //abstract public void perform(AsyncReadGraph graph, Object query, Object procedure);
+
+ public CacheEntryBase() {
+ }
+
+ abstract public Object compute(ReadGraphImpl graph, Procedure procedure) throws DatabaseException;
}
--- /dev/null
+package org.simantics.db.impl.query;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLDecoder;
+
+import org.simantics.utils.FileUtils;
+
+public class CodeGen {
+
+ int indent = 4;
+
+
+
+ String[] signatureR1RelationInfo = { "int r", "r", "keyR", "long", "InternalProcedure<RelationInfo>", "entry.id" };
+ String[] signatureR1Bytes = { "int r", "r", "keyR", "long", "InternalProcedure<byte[]>", "entry.id" };
+ String[] signatureR1IntSet = { "int r", "r", "keyR", "long", "InternalProcedure<IntSet>", "entry.id" };
+ String[] signatureR1IP = { "int r", "r", "keyR", "long", "IntProcedure", "entry.id" };
+ String[] signatureR2IP = { "int r1, int r2", "r1,r2", "keyR2", "long", "IntProcedure", "entry.id" };
+ String[] signatureR2TIP = { "int r1, int r2", "r1,r2", "keyR2", "long", "TripleIntProcedure", "entry.id" };
+ String[] signatureID1 = { "String id", "id", "keyID", "String", "InternalProcedure<Integer>", "entry.id" };
+ String[] signatureID2 = { "String id", "id", "keyID", "String", "InternalProcedure<TObjectIntHashMap<String>>", "entry.id" };
+ String[] signatureRead = { "Read<?> r", "r", "id", "long", "AsyncProcedure", "entry.request" };
+ String[] signatureAsyncRead = { "AsyncRead<?> r", "r", "id", "long", "AsyncProcedure", "entry.request" };
+ String[] signatureMultiRead = { "MultiRead<?> r", "r", "id", "long", "AsyncMultiProcedure", "entry.request" };
+ String[] signatureAsyncMultiRead = { "AsyncMultiRead<?> r", "r", "id", "long", "AsyncMultiProcedure", "entry.request" };
+ String[] signatureExternalRead = { "ExternalRead<?> r", "r", "id", "long", "AsyncProcedure", "entry.request" };
+
+ private void line(StringBuilder content, String line) {
+ for(int i=0;i<indent;i++)
+ content.append(" ");
+ content.append(line);
+ content.append("\n");
+ }
+
+ public void generateQuery(StringBuilder content, String clazz, String[] signature, boolean runnerShortcut) {
+ generateGetOrCreate(content, clazz, signature);
+ generateRemove(content, clazz, signature);
+ generateRunner(content, clazz, signature, runnerShortcut);
+ }
+
+ public void generateRunner(StringBuilder content, String clazz, String[] signature, boolean shortcut) {
+
+ line(content, "static void runner" + clazz + "(ReadGraphImpl graph, " + signature[0] + ", CacheEntry parent, ListenerBase listener, " + signature[4] + " procedure) throws DatabaseException {");
+ if(shortcut) {
+ line(content, " if(parent == null && listener == null) {");
+ line(content, " " + clazz + ".computeForEach(graph, " + signature[1] + ", null, procedure);");
+ line(content, " return;");
+ line(content, " }");
+ }
+ line(content, " QueryCache cache = graph.processor.cache;");
+ line(content, " if(procedure == null) procedure = emptyProcedure" + clazz + ";");
+ line(content, " " + clazz + " entry = (" + clazz + ")cache.getOrCreate" + clazz + "(" + signature[1] + ");");
+ line(content, " ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);");
+ line(content, " if(entry.isReady()) entry.performFromCache(graph, procedure);");
+ line(content, " else {");
+ if(shortcut) line(content, " " + clazz + ".computeForEach(graph, " + signature[1] + ", entry, procedure);");
+ else line(content, " entry.compute(graph, procedure);");
+ line(content, " if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());");
+ line(content, " }");
+ line(content, "}");
+ line(content, "");
+
+ }
+
+ public void generateRemove(StringBuilder content, String clazz, String[] signature) {
+
+ String lower = Character.toLowerCase(clazz.charAt(0)) + clazz.substring(1);
+
+ line(content, "void remove(" + clazz + " entry) {");
+ line(content, " synchronized(" + lower + "Map) {");
+ line(content, " " + lower + "Map.remove(" + signature[5] + ");");
+ line(content, " }");
+ line(content, "}");
+ line(content, "");
+
+ }
+
+ public void generateGetOrCreate(StringBuilder content, String clazz, String[] signature) {
+
+ String lower = Character.toLowerCase(clazz.charAt(0)) + clazz.substring(1);
+
+ line(content, "" + clazz + " getOrCreate" + clazz + "(" + signature[0] + ") throws DatabaseException {");
+ line(content, " " + clazz + " existing = null;");
+ line(content, " synchronized(" + lower + "Map) {");
+ line(content, " existing = (" + clazz + ")" + lower + "Map.get(" + signature[1] + ");");
+ line(content, " if(existing == null) {");
+ line(content, " existing = new " + clazz + "(" + signature[1] + ");");
+ line(content, " existing.clearResult(querySupport);");
+ line(content, " existing.setPending();");
+ line(content, " " + lower + "Map.put(" + signature[2] + "(" + signature[1] + "), existing);");
+ line(content, " return existing;");
+ line(content, " }");
+ line(content, " if(existing.requiresComputation()) {");
+ line(content, " existing.setPending();");
+ line(content, " return existing;");
+ line(content, " }");
+ line(content, " }");
+ line(content, " if(existing.isPending()) waitPending(existing);");
+ line(content, " return existing;");
+ line(content, "}");
+ line(content, "");
+
+ }
+
+ public void generate() {
+
+ URL classLocation = CodeGen.class.getResource(".");
+ if (classLocation != null) {
+ if (classLocation.getProtocol().equals("file")) {
+ try {
+ URL resource = new URL(classLocation, ".");
+ File path = new File(URLDecoder.decode(resource.getPath(), "UTF-8"));
+ String target = path.getAbsolutePath().replace("\\", "/");
+ target = target.replace("/bin/", "/src/") + "/QueryCache.java";
+ System.err.println("target=" + target);
+ File source = new File(target);
+ StringBuilder content = new StringBuilder();
+ content.append("package org.simantics.db.impl.query;\n");
+ content.append("\n");
+ content.append("import org.simantics.db.RelationInfo;\n");
+ content.append("import org.simantics.db.exception.DatabaseException;\n");
+ content.append("import org.simantics.db.impl.graph.ReadGraphImpl;\n");
+ content.append("import org.simantics.db.impl.procedure.InternalProcedure;\n");
+ content.append("import org.simantics.db.procedure.AsyncMultiProcedure;\n");
+ content.append("import org.simantics.db.procedure.AsyncProcedure;\n");
+ content.append("import org.simantics.db.procedure.ListenerBase;\n");
+ content.append("import org.simantics.db.request.AsyncMultiRead;\n");
+ content.append("import org.simantics.db.request.AsyncRead;\n");
+ content.append("import org.simantics.db.request.ExternalRead;\n");
+ content.append("import org.simantics.db.request.MultiRead;\n");
+ content.append("import org.simantics.db.request.Read;\n");
+ content.append("\n");
+ content.append("import gnu.trove.map.hash.TObjectIntHashMap;\n");
+ content.append("\n");
+
+ content.append("public class QueryCache extends QueryCacheBase {\n");
+ content.append("\n");
+ line(content,"public QueryCache(QuerySupport querySupport, int threads) {");
+ line(content," super(querySupport, threads);");
+ line(content,"}");
+ content.append("\n");
+
+ generateQuery(content, "Objects", signatureR2IP, true);
+ generateQuery(content, "Statements", signatureR2TIP, true);
+ generateQuery(content, "DirectObjects", signatureR2IP, true);
+ generateQuery(content, "RelationInfoQuery", signatureR1RelationInfo, true);
+ generateQuery(content, "URIToResource", signatureID1, true);
+ generateQuery(content, "ValueQuery", signatureR1Bytes, true);
+ generateQuery(content, "OrderedSet", signatureR1IP, true);
+ generateQuery(content, "PrincipalTypes", signatureR1IP, true);
+ generateQuery(content, "DirectPredicates", signatureR1IntSet, true);
+ generateQuery(content, "Predicates", signatureR1IntSet, true);
+ generateQuery(content, "ReadEntry", signatureRead, true);
+ generateQuery(content, "Types", signatureR1IntSet, true);
+
+ generateQuery(content, "AssertedStatements", signatureR2TIP, false);
+ generateQuery(content, "NamespaceIndex", signatureID2, false);
+ generateQuery(content, "AssertedPredicates", signatureR1IP, false);
+ generateQuery(content, "DirectSuperRelations", signatureR1IP, false);
+ generateQuery(content, "SuperTypes", signatureR1IntSet, false);
+ generateQuery(content, "TypeHierarchy", signatureR1IntSet, false);
+ generateQuery(content, "SuperRelations", signatureR1IntSet, false);
+ generateQuery(content, "AsyncReadEntry", signatureAsyncRead, false);
+ generateQuery(content, "MultiReadEntry", signatureMultiRead, false);
+ generateQuery(content, "AsyncMultiReadEntry", signatureAsyncMultiRead, false);
+ generateQuery(content, "ExternalReadEntry", signatureExternalRead, false);
+ content.append("}\n");
+ FileUtils.writeFile(source, content.toString().getBytes());
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ }
+
+ public static void main(String[] args) {
+ new CodeGen().generate();
+ }
+
+}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.Collection;
-import java.util.concurrent.Semaphore;
-
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.procedure.ListenerBase;
import org.simantics.db.request.RequestFlags;
final public class DirectObjects extends CollectionBinaryQuery<IntProcedure> {
- private DirectObjects(final int r1, final int r2) {
+ DirectObjects(final int r1, final int r2) {
super(r1, r2);
}
return RequestFlags.INVALIDATE;
}
- @Override
- public void clearResult(QuerySupport support) {
- setResult(INVALID_RESULT);
- }
-
- final static DirectObjects entry(final QueryProcessor provider, final int r1, final int r2) {
-
- return (DirectObjects)provider.cache.directObjectsMap.get(id(r1,r2));
-
- }
-
- final static Collection<DirectObjects> entries(final QueryProcessor processor, final int r1) {
- DoubleKeyQueryHashMap<IntProcedure> hash = processor.cache.directObjectsMap;
- return hash.values(r1);
- }
-
- final static void runner(ReadGraphImpl graph, final int r1, final int r2, CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- QueryProcessor processor = graph.processor;
-
- DirectObjects entry = (DirectObjects)processor.cache.directObjectsMap.get(id(r1,r2));
- if(entry == null) {
-
- entry = new DirectObjects(r1, r2);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- processor.registerDependencies(graph, entry, parent, listener, procedure, false);
- entry.computeForEach(graph, processor, procedure, true);
- return;
- }
- }
- }
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- assert(r1 != 0);
- assert(r2 != 0);
-
- if(parent == null && listener == null) {
- DirectObjects.computeForEach(graph, r1, r2, null, procedure);
- } else {
- runner(graph, r1, r2, parent, listener, procedure);
- }
-
- }
-
- @Override
- public BinaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.directObjectsMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.directObjectsMap.put(id, this);
- }
+// @Override
+// public void clearResult(QuerySupport support) {
+// setResult(INVALID_RESULT);
+// }
+
+// final public static void queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) throws DatabaseException {
+//
+// assert(r1 != 0);
+// assert(r2 != 0);
+//
+// if(parent == null && listener == null) {
+// DirectObjects.computeForEach(graph, r1, r2, null, procedure);
+// } else {
+// QueryCache.runnerDirectObjects(graph, r1, r2, parent, listener, procedure);
+// }
+//
+// }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.directObjectsMap.remove(id);
+ provider.cache.remove(this);
}
@Override
- public void computeForEach(ReadGraphImpl graph, final QueryProcessor queryProvider, final IntProcedure procedure, final boolean store) {
+ public Object compute(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
computeForEach(graph, r1(), r2(), this, procedure);
+ return getResult();
}
- static public void computeForEach(ReadGraphImpl graph, int r1, int r2, final DirectObjects entry, final IntProcedure procedure) {
+ static public void computeForEach(ReadGraphImpl graph, int r1, int r2, final DirectObjects entry, final IntProcedure procedure) throws DatabaseException {
QueryProcessor processor = graph.processor;
processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
procedure.execute(graph, i);
+ if(entry != null) entry.add(i);
}
@Override
statusOrException = READY;
}
+ final public void add(int add) {
+
+ assert(isPending());
+
+ IntArray value = (IntArray)getResult();
+ value.add(add);
+
+ }
+
final private void finish(ReadGraphImpl graph, QueryProcessor provider) {
setReady();
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
assert(isReady());
- computeForEach(graph, provider, procedure, false);
- return null;
+
+ if(handleException(graph, procedure)) return getResult();
+
+ final IntArray value = (IntArray)getResult();
+ if(value.data == null) {
+ if(value.sizeOrData != IntArray.NO_DATA) procedure.execute(graph, value.sizeOrData);
+ } else {
+ for(int i = 0;i < value.sizeOrData ; i++) procedure.execute(graph, value.data[i]);
+ }
+
+ procedure.finished(graph);
+
+ return value;
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new IntProcedure() {
+ compute(graph, new IntProcedure() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
public void execute(ReadGraphImpl graphd, int i) {
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.concurrent.Semaphore;
-
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
-import org.simantics.db.impl.procedure.IntProcedureAdapter;
-import org.simantics.db.procedure.ListenerBase;
+import org.simantics.db.impl.procedure.InternalProcedure;
-final public class DirectPredicates extends CollectionUnaryQuery<IntProcedure> {
+final public class DirectPredicates extends CollectionUnaryQuery<InternalProcedure<IntSet>> {
- private DirectPredicates(final int resource) {
+ DirectPredicates(final int resource) {
super(resource);
}
-
- final static DirectPredicates entry(final QueryProcessor provider, final int r) {
-
- return (DirectPredicates)provider.cache.directPredicatesMap.get(r);
-
- }
-
- final static void runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- DirectPredicates entry = (DirectPredicates)provider.cache.directPredicatesMap.get(r);
- if(entry == null) {
-
- entry = new DirectPredicates(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(!entry.isReady()) {
- synchronized(entry) {
- if(!entry.isReady()) {
- provider.registerDependencies(graph, entry, parent, listener, procedure, false);
- entry.computeForEach(graph, provider, procedure, true);
- return;
- }
- }
- }
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- if(parent == null && listener == null) {
- DirectPredicates entry = (DirectPredicates)provider.cache.directPredicatesMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- } else {
- computeForEach(graph, r, null, procedure, false);
- return;
- }
- }
-
- runner(graph, r, provider, parent, listener, procedure);
-
- }
-
@Override
public void clearResult(QuerySupport support) {
setResult(INVALID_RESULT);
}
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.directPredicatesMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.directPredicatesMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.directPredicatesMap.remove(id);
+ provider.cache.remove(this);
}
@Override
- public Object computeForEach(ReadGraphImpl graph, QueryProcessor provider, IntProcedure procedure, boolean store) {
- return computeForEach(graph, id, this, procedure, store);
+ public Object compute(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ return computeForEach(graph, id, this, procedure);
}
- public static Object computeForEach(ReadGraphImpl graph, int id, final DirectPredicates entry, final IntProcedure procedure, final boolean store) {
+ public static Object computeForEach(ReadGraphImpl graph, int id, final DirectPredicates entry, final InternalProcedure<IntSet> procedure) throws DatabaseException {
graph.processor.querySupport.ensureLoaded(graph, id);
- final IntArray list = new IntArray();
+ final IntSet list = new IntSet();
graph.processor.querySupport.getPredicates(graph, id, new IntProcedure() {
});
- if(entry != null)
- entry.finish(graph, graph.processor);
-
- if(list.data == null) {
- if(list.sizeOrData != IntArray.NO_DATA) procedure.execute(graph, list.sizeOrData);
- } else {
- for(int i = 0;i < list.sizeOrData ; i++) procedure.execute(graph, list.data[i]);
+ if(entry != null) {
+ entry.setResult(list);
+ entry.setReady();
}
-
- procedure.finished(graph);
+
+ procedure.execute(graph, list);
return list;
public void setReady() {
statusOrException = READY;
}
-
- final private void finish(ReadGraphImpl graph, QueryProcessor provider) {
-
- setReady();
-
- }
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
assert(isReady());
- return computeForEach(graph, provider, procedure, false);
+ if(handleException(graph, procedure)) return EXCEPTED;
+
+ IntSet result = getResult();
+
+ procedure.execute(graph, result);
+
+ return result;
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new IntProcedureAdapter() {
+ compute(graph, new InternalProcedure<IntSet>() {
@Override
- public void finished(ReadGraphImpl graph) {
- s.release();
+ public void execute(ReadGraphImpl graph, IntSet set) {
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.procedure.TIntProcedure;
-import gnu.trove.set.hash.TIntHashSet;
-
-import java.util.ArrayList;
+import java.util.concurrent.Semaphore;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
-import org.simantics.db.impl.procedure.InternalProcedure;
-import org.simantics.db.procedure.ListenerBase;
+import org.simantics.db.impl.procedure.IntProcedureAdapter;
-final public class DirectSuperRelations extends UnaryQuery<IntProcedure> {
+import gnu.trove.procedure.TIntProcedure;
+import gnu.trove.set.hash.TIntHashSet;
- public ArrayList<InternalProcedure<IntSet>> procs = null;
+final public class DirectSuperRelations extends UnaryQuery<IntProcedure> {
- private DirectSuperRelations(final int resource) {
+ DirectSuperRelations(final int resource) {
super(resource);
}
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- new DirectSuperRelations(r).computeForEach(graph, provider, procedure, false);
-
- }
-
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return null;
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
+ provider.cache.remove(this);
}
class Koss {
}
- // public int[] toArray() {
- //
- // int[] result = Arrays.copyOf(set.toArray(), set.size() + 1);
- // result[set.size()] = single;
- // return result;
- //
- // }
- //
-
public void forEach(TIntProcedure proc) {
if(single > 0) proc.execute(single);
if(set != null) set.forEach(proc);
}
@Override
- public Object computeForEach(final ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {
+ public Object compute(final ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
- provider.querySupport.ensureLoaded(graph, id);
+ QueryProcessor processor = graph.processor;
- int single = provider.querySupport.getSingleSuperrelation(id);
+ processor.querySupport.ensureLoaded(graph, id);
+
+ int single = processor.querySupport.getSingleSuperrelation(id);
if(single > 0) {
procedure.execute(graph, single);
procedure.finished(graph);
return single;
}
- final int subrelationOf = provider.getSubrelationOf();
+ final int subrelationOf = processor.getSubrelationOf();
- final IntSet result = new IntSet(provider.querySupport);
+ final IntSet result = new IntSet(processor.querySupport);
final class DirectProcedure extends Koss implements IntProcedure, TIntProcedure {
@Override
final DirectProcedure directProc = new DirectProcedure();
- provider.querySupport.getObjects(graph, id, subrelationOf, directProc);
+ processor.querySupport.getObjects(graph, id, subrelationOf, directProc);
int size = directProc.size();
@Override
public boolean execute(int arg0) {
- procedure.execute(graph, arg0);
+ try {
+ procedure.execute(graph, arg0);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
return true;
}
@Override
public String toString() {
- return "SuperRelations2[" + id + "]";
+ return "DirectSuperRelations[" + id + "]";
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, IntProcedure procedure) {
- throw new UnsupportedOperationException();
+ public Object performFromCache(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
+
+ assert(isReady());
+
+ return compute(graph, procedure);
+
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
+
+ compute(graph, new IntProcedureAdapter() {
+
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ new Error("Error in recompute.", t).printStackTrace();
+ }
+ });
+
}
}
}
- final public ArrayList<CacheEntry> values() {
+ final public <T extends BinaryQuery> ArrayList<T> values() {
- ArrayList<CacheEntry> result = new ArrayList<CacheEntry>();
+ ArrayList<T> result = new ArrayList<T>();
for (int i = _set.length; i-- > 0;) {
if(_set[i] != null && _set[i] != REMOVED) {
import java.util.ArrayList;
import java.util.LinkedList;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.procedure.AsyncProcedure;
import org.simantics.db.procedure.Procedure;
import org.simantics.db.request.ExternalRead;
import org.simantics.db.request.RequestFlags;
-final public class ExternalReadEntry<T> extends CacheEntryBase {
+final public class ExternalReadEntry<T> extends CacheEntryBase<AsyncProcedure<T>> {
final LinkedList<T> items = new LinkedList<T>();
return new Query() {
@Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
-
- final QueryProcessor qp = (QueryProcessor)provider;
- synchronized(items) {
-
- if(entry.isExcepted()) {
-
- // Exception persists
-
- } else {
-
- // Update
- if(!items.isEmpty()) {
- setResult(items.removeFirst());
- }
- // Reschedule
- if(!items.isEmpty()) {
- qp.updatePrimitive(request);
- }
-
- setReady();
-
- }
-
- }
+ public void recompute(ReadGraphImpl graph) {
+
+ synchronized(items) {
+
+
+ // Update
+ if(!items.isEmpty()) {
+ setResult(items.removeFirst());
+ }
+ // Reschedule
+ if(!items.isEmpty()) {
+ graph.processor.updatePrimitive(request);
+ }
+
+ }
}
@Override
public void removeEntry(QueryProcessor processor) {
- processor.cache.externalReadMap.remove(request);
+ processor.cache.remove(ExternalReadEntry.this);
}
@Override
}
- public Object performFromCache(Object procedure) {
-
- Procedure<T> proc = (Procedure<T>)procedure;
+ @Override
+ public String toString() {
+ if(request == null) return "DISCARDED ExternalRead " + System.identityHashCode(this);
+ else return request.toString() + " " + + System.identityHashCode(this);
+ }
+
+ @Override
+ public Object performFromCache(ReadGraphImpl graph, AsyncProcedure<T> procedure) {
+
+ AsyncProcedure<T> proc = (AsyncProcedure<T>)procedure;
if(isExcepted()) {
- proc.exception((Throwable)getResult());
+ proc.exception(graph, (Throwable)getResult());
} else {
- proc.execute((T)getResult());
+ proc.execute(graph, (T)getResult());
}
return getResult();
-
- }
-
- @Override
- public String toString() {
- if(request == null) return "DISCARDED ExternalRead " + System.identityHashCode(this);
- else return request.toString() + " " + + System.identityHashCode(this);
- }
-
- @Override
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
- return performFromCache(procedure);
- }
-
- @Override
- public void setReady() {
- super.setReady();
+
}
@Override
// Do nothing - the state is already set and cannot be recomputed on demand
}
+ @Override
+ public Object compute(ReadGraphImpl graph, AsyncProcedure<T> procedure) throws DatabaseException {
+ return graph.processor.cache.performQuery(graph, request, this, procedure);
+ }
+
}
*******************************************************************************/
package org.simantics.db.impl.query;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
public interface IntProcedure {
- void execute(ReadGraphImpl graph, int i);
- void finished(ReadGraphImpl graph);
- void exception(ReadGraphImpl graph, Throwable throwable);
+ void execute(ReadGraphImpl graph, int i) throws DatabaseException;
+ void finished(ReadGraphImpl graph) throws DatabaseException;
+ void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException;
}
import java.util.Iterator;
import java.util.Set;
+import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.ResourceSet;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.ResourceImpl;
+import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.support.ResourceSupport;
}
}
}
+
+ public void forEach(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
+ if(data != null) {
+ for(int i=0;i<sizeOrData;++i)
+ procedure.execute(graph, data[i]);
+ }
+ else if(sizeOrData == NO_DATA) {
+ } else {
+ procedure.execute(graph, sizeOrData);
+ }
+ procedure.finished(graph);
+ }
}
\ No newline at end of file
import org.simantics.db.AsyncReadGraph;
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.query.QueryProcessor.AsyncBarrier;
import org.simantics.db.procedure.AsyncMultiProcedure;
import org.simantics.db.request.RequestFlags;
import org.simantics.utils.datastructures.Pair;
-final public class MultiReadEntry<T> extends CacheEntryBase {
-
-// public ArrayList<Pair<AsyncMultiProcedure<T>, AsyncBarrier>> procs;
+final public class MultiReadEntry<T> extends CacheEntryBase<AsyncMultiProcedure<T>> {
protected MultiRead<T> request;
- public MultiReadEntry(MultiRead<T> request) {
+ MultiReadEntry(MultiRead<T> request) {
this.request = request;
}
ArrayList<Pair<AsyncMultiProcedure<T>, AsyncBarrier>> p = null;
synchronized(this) {
-
setReady();
-
-// p = procs;
-// procs = null;
-
}
-// if(p != null) {
-// ArrayList<T> v = (ArrayList<T>)getResult();
-// if(v != null) {
-// for(Pair<AsyncMultiProcedure<T>, AsyncBarrier> pair : p) {
-// for(T t : v) pair.first.execute(graph, t);
-// }
-// }
-// for(Pair<AsyncMultiProcedure<T>, AsyncBarrier> pair : p) {
-// pair.first.finished(graph);
-// pair.second.dec();
-// }
-// }
-
}
@Override
return new Query() {
@Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
+ public void recompute(ReadGraphImpl graph) {
- QueryProcessor qp = (QueryProcessor)provider;
-
- final ReadGraphImpl parentGraph = ReadGraphImpl.forRecompute(entry, qp);
-// parentGraph.state.barrier.inc();
-
try {
- request.perform(parentGraph , new AsyncMultiProcedure<T>() {
+ request.perform(graph , new AsyncMultiProcedure<T>() {
@Override
public void execute(AsyncReadGraph graph, T result) {
addOrSet(result);
-// parentGraph.state.barrier.dec();
}
public void finished(AsyncReadGraph graph) {
finish(graph);
-// parentGraph.state.barrier.dec();
};
@Override
public void exception(AsyncReadGraph graph, Throwable t) {
except(t);
-// parentGraph.state.barrier.dec();
}
});
-// parentGraph.waitAsync(request);
-
} catch (Throwable t) {
except(t);
-// parentGraph.state.barrier.dec();
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
}
@Override
public void removeEntry(QueryProcessor processor) {
- processor.cache.multiReadMap.remove(request);
+ processor.cache.remove(MultiReadEntry.this);
}
@Override
}
@Override
- public Object performFromCache(ReadGraphImpl graph, Object provider,
- Object procedure) {
+ public Object performFromCache(ReadGraphImpl graph, AsyncMultiProcedure<T> proc) {
- final AsyncMultiProcedure<T> proc = (AsyncMultiProcedure<T>)procedure;
-
if(isExcepted()) {
try {
else return request.toString() + statusOrException;
}
+ @Override
+ public Object compute(ReadGraphImpl graph, AsyncMultiProcedure<T> procedure) throws DatabaseException {
+ return graph.processor.cache.performQuery(graph, request, this, procedure);
+ }
+
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.map.hash.TObjectIntHashMap;
-
-import java.util.concurrent.Semaphore;
-
import org.simantics.databoard.binding.Binding;
import org.simantics.databoard.serialization.Serializer;
import org.simantics.databoard.util.URIStringUtils;
import org.simantics.db.common.WriteBindings;
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
-import org.simantics.db.procedure.ListenerBase;
+
+import gnu.trove.map.hash.TObjectIntHashMap;
final public class NamespaceIndex extends StringQuery<InternalProcedure<TObjectIntHashMap<String>>> {
- private NamespaceIndex(final String id) {
+ NamespaceIndex(final String id) {
super(id);
}
- final static void runner(ReadGraphImpl graph, final String id, final QueryProcessor provider, NamespaceIndex cached, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<TObjectIntHashMap<String>> procedure) {
-
- NamespaceIndex entry = cached != null ? cached : (NamespaceIndex)provider.cache.namespaceIndexMap22.get(id);
- if(entry == null) {
-
- entry = new NamespaceIndex(id);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<InternalProcedure<TObjectIntHashMap<String>>>();
-// entry.procs.add(procedure);
-// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return;
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final String id, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<TObjectIntHashMap<String>> procedure) {
-
- final NamespaceIndex entry = (NamespaceIndex)provider.cache.namespaceIndexMap22.get(id);
-
- if(parent == null && listener == null && entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
-
- runner(graph, id, provider, entry, parent, listener, procedure);
-
- }
-
- @Override
- public NamespaceIndex getEntry(QueryProcessor provider) {
- return provider.cache.namespaceIndexMap22.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.namespaceIndexMap22.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.namespaceIndexMap22.remove(id);
+ provider.cache.remove(this);
}
- final private void index(ReadGraphImpl graph, final QueryProcessor provider, int root, final InternalProcedure<TObjectIntHashMap<String>> procedure) {
+ final private void index(ReadGraphImpl graph, final QueryProcessor provider, int root, final InternalProcedure<TObjectIntHashMap<String>> procedure) throws DatabaseException {
if(root == 0) {
add2(graph, null);
final TObjectIntHashMap<String> result = new TObjectIntHashMap<String>();
- Objects.runner(graph, root, consistsOf, graph.parent, null, new SyncIntProcedure() {
+ QueryCache.runnerObjects(graph, root, consistsOf, graph.parent, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(isPending()) {
add2(graph, result);
}
@Override
- public void finished(ReadGraphImpl graph) {
-
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
-
}
@Override
- public void execute(ReadGraphImpl graph, final int obj) {
+ public void execute(ReadGraphImpl graph, final int obj) throws DatabaseException {
//System.out.println(id + " => " + obj);
inc();
- Objects.runner(graph, obj, hasName, graph.parent, null, new IntProcedure() {
+ QueryCache.runnerObjects(graph, obj, hasName, graph.parent, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
inc();
- ValueQuery.queryEach(graph, i, NamespaceIndex.this, null, new InternalProcedure<byte[]>() {
+ QueryCache.runnerValueQuery(graph, i, NamespaceIndex.this, null, new InternalProcedure<byte[]>() {
@Override
- public void execute(ReadGraphImpl graph, byte[] value) {
+ public void execute(ReadGraphImpl graph, byte[] value) throws DatabaseException {
if(value != null) {
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
except(t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
except(t);
dec(graph);
}
}
@Override
- public void computeForEach(ReadGraphImpl graph, final QueryProcessor processor, final InternalProcedure<TObjectIntHashMap<String>> procedure) {
+ public Object compute(ReadGraphImpl graph, final InternalProcedure<TObjectIntHashMap<String>> procedure) throws DatabaseException {
+
+ QueryProcessor processor = graph.processor;
// System.err.println("NamespaceIndex " + id);
} else {
final String[] parts = URIStringUtils.splitURI(id);
if(parts != null) {
- NamespaceIndex.queryEach(graph, parts[0], processor, this, null, new InternalProcedure<TObjectIntHashMap<String>>() {
+ QueryCache.runnerNamespaceIndex(graph, parts[0], this, null, new InternalProcedure<TObjectIntHashMap<String>>() {
@Override
- public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> index) {
+ public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> index) throws DatabaseException {
if(index != null) {
index(graph, processor, index.get(parts[1]), procedure);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
except(t);
procedure.exception(graph, t);
}
+ return getResult();
+
}
@Override
}
@Override
- public void performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<TObjectIntHashMap<String>> procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<TObjectIntHashMap<String>> procedure) throws DatabaseException {
assert(isReady());
- if(handleException(graph, procedure)) return;
+ if(handleException(graph, procedure)) return (Throwable)statusOrException;
- procedure.execute(graph, (TObjectIntHashMap<String>)getResult());
+ TObjectIntHashMap<String> result = (TObjectIntHashMap<String>)getResult();
+
+ procedure.execute(graph, result);
+
+ return result;
}
@Override
- public synchronized void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new InternalProcedure<TObjectIntHashMap<String>>() {
+ compute(graph, new InternalProcedure<TObjectIntHashMap<String>>() {
@Override
public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> result) {
- s.release();
}
@Override
});
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
-
}
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.Collection;
-import java.util.concurrent.Semaphore;
-
-import org.simantics.databoard.Bindings;
-import org.simantics.db.DevelopmentKeys;
import org.simantics.db.RelationInfo;
import org.simantics.db.Resource;
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.common.utils.Logger;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.IntProcedureAdapter;
import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.AsyncMultiProcedure;
-import org.simantics.db.procedure.ListenerBase;
import org.simantics.db.request.RequestFlags;
-import org.simantics.utils.Development;
+
+import gnu.trove.procedure.TIntProcedure;
/*
* Size analysis:
super(r1, r2);
}
- final static Objects entry(final QueryProcessor provider, final int r1, final int r2) {
- return (Objects)provider.cache.objectsMap.get(r1,r2);
- }
-
- final static Collection<Objects> entries(final QueryProcessor processor, final int r1) {
- return processor.cache.objectsMap.values(r1);
- }
-
- public final static void runner(ReadGraphImpl graph, final int r1, final int r2, CacheEntry parent, ListenerBase listener, final IntProcedure procedure) {
-
- if(parent == null && listener == null) {
- Objects.computeForEach(graph, r1, r2, null, procedure);
- return;
- }
-
- QueryProcessor processor = graph.processor;
-
- Objects entry = (Objects)processor.cache.objectsMap.get(r1,r2);
- if(entry == null) {
-
- entry = new Objects(r1, r2);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- processor.registerDependencies(graph, entry, parent, listener, procedure, false);
- computeForEach(graph, r1, r2, null, procedure);
- return;
- }
- }
- }
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- static class Runner2Procedure implements IntProcedure {
-
- public int single = 0;
- public Throwable t = null;
-
- public void clear() {
- single = 0;
- t = null;
- }
-
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- if(single == 0) single = i;
- else single = -1;
- }
-
- @Override
- public void finished(ReadGraphImpl graph) {
- if(single == -1) single = 0;
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable throwable) {
- single = 0;
- this.t = throwable;
- }
-
- public int get() throws DatabaseException {
- if(t != null) {
- if(t instanceof DatabaseException) throw (DatabaseException)t;
- else throw new DatabaseException(t);
- }
- return single;
- }
-
- }
-
- static final Runner2Procedure runner2Procedure = new Runner2Procedure();
-
- public final static int runner2(ReadGraphImpl graph, final int r1, final int r2, CacheEntry parent) throws DatabaseException {
-
- runner2Procedure.clear();
-
- if(parent == null) {
- Objects.computeForEach(graph, r1, r2, null, runner2Procedure);
- return runner2Procedure.get();
- }
-
- QueryProcessor processor = graph.processor;
-
- Objects entry = (Objects)processor.cache.objectsMap.get(r1,r2);
- if(entry == null) {
-
- entry = new Objects(r1, r2);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- processor.performForEach(graph, entry, parent, null, runner2Procedure);
- return runner2Procedure.get();
-
- } else {
-
- if(entry.isPending()) throw new IllegalStateException();
-
- processor.performForEach(graph, entry, parent, null, runner2Procedure);
- return runner2Procedure.get();
-
- }
-
- }
-
- @Override
- public BinaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.objectsMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- if(Development.DEVELOPMENT) {
- if(Development.<Boolean>getProperty(DevelopmentKeys.QUERYPROCESSOR_PUT, Bindings.BOOLEAN)) {
- System.err.println("put " + this);
- }
- }
- provider.cache.objectsMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.objectsMap.remove(id);
+ provider.cache.remove(this);
}
- final static private IntArray getAssertionMap(ReadGraphImpl graph, final int r1, final int r2, final Objects entry) {
+ final static private IntArray getAssertionMap(ReadGraphImpl graph, final int r1, final int r2, final Objects entry) throws DatabaseException {
class AssertionMapProc implements IntProcedure {
}
@Override
- public void execute(ReadGraphImpl graph, int type) {
- AssertedStatements stms = AssertedStatements.queryEach(graph, type, r2, graph.processor, entry, null, NOPT);
+ public void execute(ReadGraphImpl graph, int type) throws DatabaseException {
if(result == null) {
- result = stms.getResult();
+ result = QueryCacheBase.resultAssertedStatements(graph, type, r2, entry, null, NOPT);
} else {
if (first) {
IntArray ia = result;
}
first = false;
}
- IntArray ia = stms.getResult();
+ IntArray ia = QueryCacheBase.resultAssertedStatements(graph, type, r2, entry, null, NOPT);
if(ia.data != null) {
for(int i = 0;i < ia.sizeOrData ; i+=3) addStatement(ia.data[i],ia.data[i+1],ia.data[i+2]);
}
AssertionMapProc amp = new AssertionMapProc();
// This dependency could be cut
- PrincipalTypes.queryEach(graph, r1, graph.processor, entry, null, amp);
+ QueryCache.runnerPrincipalTypes(graph, r1, entry, null, amp);
return amp.result;
}
- final static private void forSingleAssertion(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final IntProcedure procedure) {
+ final static private void forSingleAssertion(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final IntProcedure procedure) throws DatabaseException {
IntArray map = getAssertionMap(graph, r1, r2, entry);
if(map == null) {
int candidateS = map.data[0];
int candidateO = map.data[2];
- SuperTypes candidate = SuperTypes.queryEach(graph, candidateS, graph.processor, entry, null, NOP);
- if(candidate.isExcepted()) {
- if(entry != null) entry.except((Throwable)candidate.getResult());
- procedure.exception(graph, (Throwable)candidate.getResult());
+ IntSet candidateIs = null;
+ try {
+ candidateIs = QueryCache.resultSuperTypes(graph, candidateS, entry, null, NOP);
+ } catch (DatabaseException e) {
+ if(entry != null) entry.except(e);
+ procedure.exception(graph, e);
return;
}
- IntSet candidateIs = candidate.getResult();
for(int i=3;i<map.size();i+=3) {
} else {
- SuperTypes next = SuperTypes.queryEach(graph, nextS, graph.processor, entry, null, NOP);
- if(next.isExcepted()) {
- if(entry != null) entry.except((Throwable)next.getResult());
- procedure.exception(graph, (Throwable)next.getResult());
+ IntSet nextIs = null;
+ try {
+ nextIs = QueryCache.resultSuperTypes(graph, nextS, entry, null, NOP);
+ } catch (DatabaseException e) {
+ if(entry != null) entry.except(e);
+ procedure.exception(graph, e);
return;
}
- IntSet nextIs = next.getResult();
+
+// SuperTypes next = SuperTypes.queryEach(graph, nextS, graph.processor, entry, null, NOP);
+// if(next.isExcepted()) {
+// if(entry != null) entry.except((Throwable)next.getResult());
+// procedure.exception(graph, (Throwable)next.getResult());
+// return;
+// }
+// IntSet nextIs = next.getResult();
if(nextIs.contains(candidateS)) {
};
// Search for one statement
- final public void computeFunctionalIndex(ReadGraphImpl graph, final QueryProcessor provider, final RelationInfo ri, final IntProcedure procedure) {
+ final public void computeFunctionalIndex(ReadGraphImpl graph, final QueryProcessor provider, final RelationInfo ri, final IntProcedure procedure) throws DatabaseException {
computeFunctionalIndex(graph, r1(), r2(), this, ri, procedure);
}
// Search for one statement
- final static public void computeFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final RelationInfo ri, final IntProcedure procedure) {
+ final static public void computeFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final RelationInfo ri, final IntProcedure procedure) throws DatabaseException {
if(ri.isFinal) {
graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSetFunctional(i);
else procedure.execute(graph, i);
}
} else {
// Note! The dependency is intentionally cut!
- DirectPredicates.queryEach(graph, r1, graph.processor, null, null, new SyncIntProcedure() {
+ IntSet direct = QueryCache.resultDirectPredicates(graph, r1, null, null, QueryCache.emptyProcedureDirectPredicates);
+ direct.forEach(graph, new SyncIntProcedure() {
boolean found = false;
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(found) {
if(entry != null) entry.finish(graph, procedure);
}
@Override
- public void execute(ReadGraphImpl graph, final int pred) {
+ public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
if(found) return;
if(pred == r2) {
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(!found) {
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
} else {
- SuperRelations.queryEach(graph, pred, graph.processor, entry, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, pred, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet result) {
+ public void execute(ReadGraphImpl graph, IntSet result) throws DatabaseException {
if(found) return;
if(result.contains(r2)) {
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(!found) {
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
- final static private void forAssertions(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final IntProcedure procedure) {
+ final static private void forAssertions(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final IntProcedure procedure) throws DatabaseException {
// Note! The dependency is intentionally cut!
- PrincipalTypes.queryEach(graph, r1, graph.processor, null, null, new SyncIntProcedure() {
+ QueryCache.runnerPrincipalTypes(graph, r1, null, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(entry != null) entry.finish(graph, procedure);
else procedure.finished(graph);
TripleIntProcedure proc = new TripleIntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ public void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException {
if(entry != null) entry.addOrSet(o);
else procedure.execute(graph, o);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
procedure.exception(graph, t);
dec(graph);
};
@Override
- public void execute(ReadGraphImpl graph, int type) {
+ public void execute(ReadGraphImpl graph, int type) throws DatabaseException {
inc();
-
- AssertedStatements.queryEach(graph, type, r2, graph.processor, entry, null, proc);
+ QueryCache.runnerAssertedStatements(graph, type, r2, entry, null, proc);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
}
- final public void computeNotFunctionalIndex(ReadGraphImpl graph, RelationInfo ri, final IntProcedure procedure) {
+ final public void computeNotFunctionalIndex(ReadGraphImpl graph, RelationInfo ri, final IntProcedure procedure) throws DatabaseException {
computeNotFunctionalIndex(graph, r1(), r2(), this, ri, procedure);
}
- final static public void computeNotFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, RelationInfo ri, final IntProcedure procedure) {
+ final static public void computeNotFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, RelationInfo ri, final IntProcedure procedure) throws DatabaseException {
if(ri.isFinal) {
graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSet(i);
else procedure.execute(graph, i);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
procedure.exception(graph, t);
}
} else {
// Note! The dependency is intentionally cut!
- DirectPredicates.queryEach(graph, r1, graph.processor, null, null, new SyncIntProcedure() {
+ IntSet direct = QueryCache.resultDirectPredicates(graph, r1, null, null, QueryCache.emptyProcedureDirectPredicates);
+ direct.forEach(graph, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
forAssertions(graph, r1, r2, entry, procedure);
}
@Override
- public void execute(ReadGraphImpl graph, final int pred) {
+ public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
if(pred == r2) {
inc();
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSet(i);
else procedure.execute(graph, i);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
inc();
- SuperRelations.queryEach(graph, pred, graph.processor, entry, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, pred, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet result) {
+ public void execute(ReadGraphImpl graph, IntSet result) throws DatabaseException {
if(result.contains(r2)) {
inc();
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSet(i);
else procedure.execute(graph, i);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
procedure.exception(graph, t);
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
}
@Override
- public void computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {
+ public Object compute(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
computeForEach(graph, r1(), r2(), this, procedure);
+ return getResult();
}
- public static void computeForEach(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final IntProcedure procedure) {
+ public static void computeForEach(ReadGraphImpl graph, final int r1, final int r2, final Objects entry, final IntProcedure procedure) throws DatabaseException {
- RelationInfo ri = RelationInfoQuery.queryEach(graph, r2, graph.processor, entry, null, ip);
+ RelationInfo ri = QueryCache.resultRelationInfoQuery(graph, r2, entry, null, ip);
graph.ensureLoaded(r1, r2);
if(ri.isFunctional) {
computeFunctionalIndex(graph, r1, r2, entry, ri, procedure);
return "Objects[" + r1() + " - " + r2() + "]";
}
- final private void finish(ReadGraphImpl graph, IntProcedure procedure) {
+ final private void finish(ReadGraphImpl graph, IntProcedure procedure) throws DatabaseException {
assert(assertPending());
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, final IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new IntProcedureAdapter() {
+ compute(graph, new IntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.ArrayList;
-import java.util.concurrent.Semaphore;
+import java.util.concurrent.atomic.AtomicInteger;
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.IntProcedureAdapter;
+import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.ListenerBase;
final public class OrderedSet extends CollectionUnaryQuery<IntProcedure> {
super(r);
}
- final static OrderedSet entry(final QueryProcessor provider, final int r) {
-
- return (OrderedSet)provider.cache.orderedSetMap.get(r);
-
- }
-
- final static void runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, OrderedSet cached, final CacheEntry parent, ListenerBase listener, final IntProcedure procedure) {
-
- OrderedSet entry = cached != null ? cached : (OrderedSet)provider.cache.orderedSetMap.get(r);
- if(entry == null) {
-
- entry = new OrderedSet(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<IntProcedure>();
-// entry.procs.add(procedure);
-// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return;
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- assert(r != 0);
-
- final OrderedSet entry = (OrderedSet)provider.cache.orderedSetMap.get(r);
-
- if(parent == null && !(listener != null)) {
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
- }
-
- runner(graph, r, provider, entry, parent, listener, procedure);
-
- }
-
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.orderedSetMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.orderedSetMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.orderedSetMap.remove(id);
+ provider.cache.remove(this);
}
-
- private int current = 0;
- private boolean nextElement(ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {
+ private static int nextElement(ReadGraphImpl graph, int current, int orderedSet, OrderedSet entry, final IntProcedure procedure) throws DatabaseException {
- provider.querySupport.ensureLoaded(graph, current);
+ QueryProcessor processor = graph.processor;
+
+ processor.querySupport.ensureLoaded(graph, current);
+
+ AtomicInteger res = new AtomicInteger(0);
- boolean found = provider.querySupport.getObjects(graph, current, id, new IntProcedure() {
+ boolean found = processor.querySupport.getObjects(graph, current, orderedSet, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
- if(i != id) {
- addOrSet(i);
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
+ if(i != orderedSet) {
+ if(entry != null) entry.addOrSet(i);
procedure.execute(graph, i);
}
- current = i;
+ res.set(i);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
procedure.exception(graph, t);
}
});
- if(!found) current = id;
-
- if(current == id) {
- finish(graph, provider);
+ if(res.get() == orderedSet) {
+ if(entry != null) entry.finish(graph, processor);
procedure.finished(graph);
- return false;
- } else {
- return true;
}
+
+ return res.get();
}
@Override
public void clearResult(QuerySupport support) {
- current = id;
setResult(new IntArray());
}
@Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {
-
- while(nextElement(graph, provider, procedure, store));
-
+ public Object compute(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
return getResult();
-
+ }
+
+ static void computeForEach(ReadGraphImpl graph, int orderedSet, final OrderedSet entry, final IntProcedure procedure) throws DatabaseException {
+
+ int current = nextElement(graph, orderedSet, orderedSet, entry, procedure);
+ while(current != orderedSet) {
+ current = nextElement(graph, current, orderedSet, entry, procedure);
+ }
+
}
@Override
assert(isPending());
-// ArrayList<IntProcedure> p = null;
-
synchronized(this) {
-
setReady();
-// p = procs;
-// procs = null;
-
}
-// if(p != null) {
-// IntArray v = (IntArray)getResult();
-// if(v.data == null) {
-// if(v.sizeOrData != IntArray.NO_DATA) {
-// for(IntProcedure proc : p) proc.execute(graph, v.sizeOrData);
-// }
-// } else {
-// for(IntProcedure proc : p) {
-// for(int i = 0;i < v.sizeOrData ; i++) proc.execute(graph, v.data[i]);
-// }
-// }
-// for(IntProcedure proc : p) proc.finished(graph);
-// }
-
}
final public void addOrSet(int add) {
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, final IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new IntProcedureAdapter() {
+ compute(graph, new IntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
throw new Error("Error in recompute.", t);
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
import gnu.trove.set.hash.TIntHashSet;
import org.simantics.db.Resource;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.procedure.AsyncProcedure;
import org.simantics.db.procedure.ListenerBase;
}
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return null;
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
}
}
public int size() {
-
if(single == 0) return 0;
if(set == null) return 1;
return set.size() + 1;
-
}
- // public int[] toArray() {
- //
- // int[] result = Arrays.copyOf(set.toArray(), set.size() + 1);
- // result[set.size()] = single;
- // return result;
- //
- // }
- //
-
public void forEach(TIntProcedure proc) {
if(single > 0) proc.execute(single);
if(set != null) set.forEach(proc);
}
@Override
- public Object computeForEach(final ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {
+ public Object compute(final ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
- provider.querySupport.ensureLoaded(graph, id);
- int single = provider.querySupport.getSingleSuperrelation(id);
+ QueryProcessor processor = graph.processor;
+
+ processor.querySupport.ensureLoaded(graph, id);
+ int single = processor.querySupport.getSingleSuperrelation(id);
if(single > 0) {
procedure.execute(graph, single);
procedure.finished(graph);
return single;
}
- final int subrelationOf = provider.getSubrelationOf();
+ final int subrelationOf = processor.getSubrelationOf();
- final IntSet result = new IntSet(provider.querySupport);
+ final IntSet result = new IntSet(processor.querySupport);
final class DirectProcedure extends Koss implements IntProcedure, TIntProcedure {
@Override
final DirectProcedure directProc = new DirectProcedure();
- provider.querySupport.getObjects(graph, id, subrelationOf, directProc);
+ processor.querySupport.getObjects(graph, id, subrelationOf, directProc);
int size = directProc.size();
@Override
public boolean execute(int arg0) {
- procedure.execute(graph, arg0);
+ try {
+ procedure.execute(graph, arg0);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
return true;
}
@Override
public String toString() {
- return "SuperRelations2[" + id + "]";
+ return "PossibleSuperRelation[" + id + "]";
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, IntProcedure procedure) {
throw new UnsupportedOperationException();
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
+ public void recompute(ReadGraphImpl graph) {
}
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.procedure.TIntProcedure;
-
-import java.util.concurrent.Semaphore;
-
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.ListenerBase;
import org.simantics.db.request.RequestFlags;
-final public class Predicates extends UnaryQuery<IntProcedure> {
-
- public Predicates(final int r) {
- super(r);
- }
-
- public static Predicates newInstance(final int r) {
- return new Predicates(r);
- }
-
- final static Predicates entry(final QueryProcessor provider, final int r) {
-
- return (Predicates)provider.cache.predicatesMap.get(r);
-
- }
-
- final static void runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, Predicates cached, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- Predicates entry = cached != null ? cached : (Predicates)provider.cache.predicatesMap.get(r);
- if(entry == null) {
-
- entry = new Predicates(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final static IntSet runner2(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent) throws Throwable {
-
- Predicates entry = (Predicates)provider.cache.predicatesMap.get(r);
- if(entry == null) {
-
- entry = new Predicates(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- return (IntSet)provider.performForEach2(graph, entry, parent, null, null);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
- }
- }
- }
- return (IntSet)provider.performForEach(graph, entry, parent, null, null);
-
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- assert(r != 0);
-
- final Predicates entry = (Predicates)provider.cache.predicatesMap.get(r);
-
- if(parent == null && listener == null) {
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
- }
-
- runner(graph, r, provider, entry, parent, listener, procedure);
-
- }
+import gnu.trove.procedure.TIntProcedure;
- final public static IntSet queryEach2(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent) throws Throwable {
-
- if(parent == null) {
- final Predicates entry = (Predicates)provider.cache.predicatesMap.get(r);
- if(entry != null && entry.isReady()) {
- return (IntSet)entry.get(graph, provider, null);
- }
- }
+final public class Predicates extends UnaryQuery<InternalProcedure<IntSet>> {
- return runner2(graph, r, provider, parent);
-
- }
-
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.predicatesMap.get(id);
+ Predicates(final int r) {
+ super(r);
}
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.predicatesMap.put(id, this);
- }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.predicatesMap.remove(id);
+ provider.cache.remove(this);
}
- final private void forAssertions(ReadGraphImpl graph, final QueryProcessor queryProvider, final IntProcedure procedure, final boolean store) {
+ final static private void forAssertions(ReadGraphImpl graph, int r, Predicates entry, final IntSet set) throws DatabaseException {
- PrincipalTypes.queryEach(graph, id, queryProvider, store ? Predicates.this : null, null, new SyncIntProcedure() {
+ QueryCache.runnerPrincipalTypes(graph, r, entry, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
-
- finish(graph, queryProvider);
- procedure.finished(graph);
-
+ public void run(ReadGraphImpl graph) throws DatabaseException {
}
IntProcedure proc = new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
- if(addOrSet(queryProvider, i))
- procedure.execute(graph, i);
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
+ set.add(i);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
- procedure.exception(graph, t);
}
};
@Override
- public void execute(ReadGraphImpl graph, int type) {
+ public void execute(ReadGraphImpl graph, int type) throws DatabaseException {
inc();
-
- AssertedPredicates.queryEach(graph, type, queryProvider, store ? Predicates.this : null, null, proc);
+ QueryCache.runnerAssertedPredicates(graph, type, entry, null, proc);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
}
- @Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final IntProcedure procedure, final boolean store) {
-
- DirectPredicates.queryEach(graph, id, provider, store ? Predicates.this : null, null, new IntProcedure() {
-
- @Override
- public void execute(ReadGraphImpl graph, final int pred) {
-
- if(addOrSet(provider, pred))
- procedure.execute(graph, pred);
-
- }
-
- @Override
- public void finished(ReadGraphImpl graph) {
-
- forAssertions(graph, provider, procedure, store);
-
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- procedure.exception(graph, t);
- }
+ @Override
+ public Object compute(ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
+ return getResult();
+ }
- });
+ public static void computeForEach(ReadGraphImpl graph, final int r, final Predicates entry, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+
+
+ IntSet direct = QueryCache.resultDirectPredicates(graph, r, entry, null, procedure);
+ IntSet result = new IntSet();
+ direct.forEach(new TIntProcedure() {
+ @Override
+ public boolean execute(int value) {
+ result.add(value);
+ return true;
+ }
+ });
+
+ forAssertions(graph, r, entry, result);
+
+// DirectPredicates.queryEach(graph, r, processor, entry, null, new IntProcedure() {
+//
+// @Override
+// public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
+// result.add(pred);
+// }
+//
+// @Override
+// public void finished(ReadGraphImpl graph) throws DatabaseException {
+//
+//
+// }
+//
+// @Override
+// public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+// procedure.exception(graph, t);
+// }
+//
+// });
+
+ if(entry != null) {
+ entry.setResult(result);
+ entry.setReady();
+ }
- return getResult();
+ procedure.execute(graph, result);
}
@Override
public String toString() {
- return "Predicates2[" + id + "]";
+ return "Predicates[" + id + "]";
}
final public void finish(final ReadGraphImpl graph, QueryProcessor provider) {
-// ArrayList<IntProcedure> p = null;
-
synchronized(this) {
-
setReady();
-// p = procs;
-// procs = null;
-
}
-
-// if(p != null) {
-//
-// final ArrayList<IntProcedure> finalP = p;
-//
-// IntSet v = (IntSet)getResult();
-// v.forEach(new TIntProcedure() {
-//
-// @Override
-// public boolean execute(int arg0) {
-// for(IntProcedure proc : finalP) proc.execute(graph, arg0);
-// return true;
-// }
-//
-// });
-//
-// for(IntProcedure proc : p) proc.finished(graph);
-//
-// }
-
- }
-
- synchronized private boolean addOrSet(QueryProcessor processor, int add) {
- if(!isPending()) {
- setResult(new IntSet(null));
- }
-
- IntSet value = (IntSet)getResult();
- return value.add(add);
-
}
@Override
}
@Override
- public Object performFromCache(final ReadGraphImpl graph, QueryProcessor provider, final IntProcedure procedure) {
+ public Object performFromCache(final ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
assert(isReady());
if(handleException(graph, procedure)) return EXCEPTED;
- IntSet v = getResult();
- if(procedure != null) {
- v.forEach(new TIntProcedure() {
-
- @Override
- public boolean execute(int arg0) {
- procedure.execute(graph, arg0);
- return true;
- }
- });
- procedure.finished(graph);
- }
+ IntSet result = getResult();
+
+ procedure.execute(graph, result);
- return v;
+ return result;
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new IntProcedure() {
+ compute(graph, new InternalProcedure<IntSet>() {
- @Override
- public void finished(ReadGraphImpl graph) {
- s.release();
- }
-
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
throw new Error("Error in recompute.", t);
}
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, IntSet i) {
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
import java.util.Arrays;
import java.util.concurrent.Semaphore;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.IntProcedureAdapter;
import org.simantics.db.impl.procedure.InternalProcedure;
final public class PrincipalTypes extends CollectionUnaryQuery<IntProcedure> {
- private PrincipalTypes(final int resource) {
+ PrincipalTypes(final int resource) {
super(resource);
}
- final static PrincipalTypes entry(final QueryProcessor provider, final int r) {
- return (PrincipalTypes)provider.cache.principalTypesMap.get(r);
- }
-
- final static void runner(ReadGraphImpl graph, final int r, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- QueryProcessor processor = graph.processor;
-
- PrincipalTypes entry = (PrincipalTypes)processor.cache.principalTypesMap.get(r);
- if(entry == null) {
-
- entry = new PrincipalTypes(r);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<IntProcedure>(1);
-// entry.procs.add(procedure);
-// processor.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return;
- }
- }
- }
- processor.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final IntProcedure procedure) {
-
- assert(r != 0);
-
- if(parent == null && listener == null) {
- PrincipalTypes.computeForEach(graph, r, null, graph.processor, procedure);
- } else {
- runner(graph, r, parent, listener, procedure);
- }
-
- }
-
- @Override
- public UnaryQuery<IntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.principalTypesMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.principalTypesMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.principalTypesMap.remove(id);
+ provider.cache.remove(this);
}
static class Koss {
}
@Override
- public Object computeForEach(final ReadGraphImpl procedureGraph, final QueryProcessor provider, final IntProcedure proc, final boolean store) {
-
- return computeForEach(procedureGraph, id, this, provider, proc);
-
+ public Object compute(final ReadGraphImpl graph, final IntProcedure proc) throws DatabaseException {
+ return computeForEach(graph, id, this, proc);
}
- public static Object computeForEach(final ReadGraphImpl graph, final int id, final PrincipalTypes entry, final QueryProcessor provider, final IntProcedure proc) {
+ public static Object computeForEach(final ReadGraphImpl graph, final int id, final PrincipalTypes entry, final IntProcedure proc) throws DatabaseException {
+
+ QueryProcessor provider = graph.processor;
provider.querySupport.ensureLoaded(graph, id);
assert(id != 0);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
proc.exception(graph, t);
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
proc.exception(graph, t);
}
@Override
public boolean execute(final int arg0) {
+ try {
+ return execute0(arg0);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+ return false;
+ }
+
+ public boolean execute0(final int arg0) throws DatabaseException {
// No self-loops!
if(arg0 == id) {
return true;
}
- PrincipalTypes.queryEach(graph, arg0, provider, entry, null, new IntProcedure() {
+ QueryCache.runnerPrincipalTypes(graph, arg0, entry, null, new IntProcedure() {
@Override
public void execute(ReadGraphImpl graph, int i) {
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
int current = (++finishes);
if(current == indirect.size()) {
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
proc.exception(graph, t);
}
}
- private static void finish(ReadGraphImpl graph, final TIntHashSet rejects, final int[] material, final PrincipalTypes entry, final QueryProcessor provider, final IntProcedure proc) {
+ private static void finish(ReadGraphImpl graph, final TIntHashSet rejects, final int[] material, final PrincipalTypes entry, final QueryProcessor provider, final IntProcedure proc) throws DatabaseException {
if(entry != null) {
for(int i : material) {
}
- private static void addPrincipalType(final ReadGraphImpl graph, final TIntHashSet rejects, final int[] material, int index, final QueryProcessor provider, final PrincipalTypes entry, final IntProcedure proc) {
+ private static void addPrincipalType(final ReadGraphImpl graph, final TIntHashSet rejects, final int[] material, int index, final QueryProcessor provider, final PrincipalTypes entry, final IntProcedure proc) throws DatabaseException {
// if((counter++ % 500) == 0) System.out.println("PT " + counter + " mat = " + material.length);
}
final int nextIndex = index;
- SuperTypes.queryEach(graph, type, provider, entry, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperTypes(graph, type, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet supers) {
+ public void execute(ReadGraphImpl graph, IntSet supers) throws DatabaseException {
synchronized(rejects) {
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
proc.exception(graph, t);
}
final private void finish(ReadGraphImpl graph, QueryProcessor provider) {
assert(isPending());
-
-// ArrayList<IntProcedure> p = null;
-
synchronized(this) {
-
setReady();
-// p = procs;
-// procs = null;
-
}
-// if(p != null) {
-//
-// IntArray v = (IntArray)getResult();
-// if(v != null) {
-// if(v.data == null) {
-// if(v.sizeOrData != IntArray.NO_DATA) {
-// for(IntProcedure proc : p) proc.execute(graph, v.sizeOrData);
-// }
-// } else {
-// for(IntProcedure proc : p) {
-// for(int i = 0;i < v.sizeOrData ; i++) proc.execute(graph, v.data[i]);
-// }
-// }
-// }
-//
-// for(IntProcedure proc : p) proc.finished(graph);
-//
-// }
-
-
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, final IntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, final IntProcedure procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new IntProcedureAdapter() {
+ compute(graph, new IntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
}
@Override
- protected void fillImpliedParents(QueryProcessor processor, ArrayList<CacheEntry> result) {
-// for(Objects o : Objects.entries(processor, id)) result.add(o);
+ protected void fillImpliedParents(QueryProcessor processor, ArrayList<CacheEntry<?>> result) {
}
}
*******************************************************************************/
package org.simantics.db.impl.query;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
-
-
/*
* The following methods need to be properly implemented
* - equals()
* - hashCode()
*/
public interface Query {
-
- void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry);
+ void recompute(ReadGraphImpl graph) throws DatabaseException;
void removeEntry(QueryProcessor processor);
int type();
package org.simantics.db.impl.query;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import org.simantics.db.AsyncReadGraph;
import org.simantics.db.RelationInfo;
-import org.simantics.db.common.utils.Logger;
import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.impl.DebugPolicy;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.AsyncMultiProcedure;
import org.simantics.db.procedure.AsyncProcedure;
-import org.simantics.db.procedure.Listener;
import org.simantics.db.procedure.ListenerBase;
-import org.simantics.db.procedure.Procedure;
import org.simantics.db.request.AsyncMultiRead;
import org.simantics.db.request.AsyncRead;
import org.simantics.db.request.ExternalRead;
import org.simantics.db.request.MultiRead;
import org.simantics.db.request.Read;
-import gnu.trove.map.hash.THashMap;
-
-public class QueryCache {
-
- final public UnaryQueryHashMap<IntProcedure> directPredicatesMap;
- final public UnaryQueryHashMap<IntProcedure> principalTypesMap;
- final public THashMap<String, URIToResource> uriToResourceMap;
- final public THashMap<String, NamespaceIndex> namespaceIndexMap22;
- final public UnaryQueryHashMap<IntProcedure> projectsMap;
- final public UnaryQueryHashMap<InternalProcedure<RelationInfo>> relationInfoMap;
- final public UnaryQueryHashMap<InternalProcedure<IntSet>> superTypesMap;
- final public UnaryQueryHashMap<InternalProcedure<IntSet>> typeHierarchyMap;
- final public UnaryQueryHashMap<InternalProcedure<IntSet>> superRelationsMap;
- final public UnaryQueryHashMap<InternalProcedure<IntSet>> typesMap;
- final public UnaryQueryHashMap<InternalProcedure<byte[]>> valueMap;
- final public DoubleKeyQueryHashMap<IntProcedure> directObjectsMap;
- final public DoubleKeyQueryHashMap<IntProcedure> objectsMap;
- final public UnaryQueryHashMap<IntProcedure> orderedSetMap;
- final public UnaryQueryHashMap<IntProcedure> predicatesMap;
- final public DoubleKeyQueryHashMap<TripleIntProcedure> statementsMap;
- final public UnaryQueryHashMap<IntProcedure> assertedPredicatesMap;
- final public BinaryQueryHashMap<TripleIntProcedure> assertedStatementsMap;
- final public StableHashMap<ExternalRead, ExternalReadEntry> externalReadMap;
- final public StableHashMap<AsyncRead, AsyncReadEntry> asyncReadMap;
- final public StableHashMap<Read, ReadEntry> readMap;
- final public StableHashMap<AsyncMultiRead, AsyncMultiReadEntry> asyncMultiReadMap;
- final public StableHashMap<MultiRead, MultiReadEntry> multiReadMap;
-
- final THashMap<CacheEntry, ArrayList<ListenerEntry>> listeners;
-
- public QueryCache() {
- directPredicatesMap = new UnaryQueryHashMap();
- valueMap = new UnaryQueryHashMap();
- principalTypesMap = new UnaryQueryHashMap();
- uriToResourceMap = new THashMap<String, URIToResource>();
- namespaceIndexMap22 = new THashMap<String, NamespaceIndex>();
- projectsMap = new UnaryQueryHashMap();
- relationInfoMap = new UnaryQueryHashMap();
- typeHierarchyMap = new UnaryQueryHashMap();
- superTypesMap = new UnaryQueryHashMap();
- superRelationsMap = new UnaryQueryHashMap();
- typesMap = new UnaryQueryHashMap();
- objectsMap = new DoubleKeyQueryHashMap();
- orderedSetMap = new UnaryQueryHashMap();
- predicatesMap = new UnaryQueryHashMap();
- statementsMap = new DoubleKeyQueryHashMap();
- directObjectsMap = new DoubleKeyQueryHashMap();
- assertedPredicatesMap = new UnaryQueryHashMap();
- assertedStatementsMap = new BinaryQueryHashMap();
- asyncReadMap = new StableHashMap<AsyncRead, AsyncReadEntry>();
- readMap = new StableHashMap<Read, ReadEntry>();
- asyncMultiReadMap = new StableHashMap<AsyncMultiRead, AsyncMultiReadEntry>();
- multiReadMap = new StableHashMap<MultiRead, MultiReadEntry>();
- externalReadMap = new StableHashMap<ExternalRead, ExternalReadEntry>();
- listeners = new THashMap<CacheEntry, ArrayList<ListenerEntry>>(10, 0.75f);
- }
-
- public int requestHash(Object object) {
- try {
- return object.hashCode();
- } catch (Throwable t) {
- Logger.defaultLogError(t);
- return 0;
- }
- }
-
- private CacheEntryBase getCached(Object query, int hash) {
- if (query instanceof AsyncRead)
- return asyncReadMap.get(query, hash);
- else if (query instanceof Read)
- return readMap.get(query, hash);
- else if (query instanceof ExternalRead)
- return externalReadMap.get(query, hash);
- else if (query instanceof AsyncMultiRead)
- return asyncMultiReadMap.get(query, hash);
- throw new IllegalStateException();
- }
-
- private CacheEntryBase createEntry(QuerySupport support, Object query, int hash) {
-
- CacheEntryBase result;
- if (query instanceof AsyncRead) {
- AsyncReadEntry entry = new AsyncReadEntry((AsyncRead)query);
- asyncReadMap.put((AsyncRead)query, entry, hash);
- result = entry;
- } else if (query instanceof Read) {
- ReadEntry entry = new ReadEntry((Read)query);
- readMap.put((Read)query, entry, hash);
- result = entry;
- } else if (query instanceof ExternalRead) {
- ExternalReadEntry entry = new ExternalReadEntry((ExternalRead)query);
- externalReadMap.put((ExternalRead)query, entry, hash);
- result = entry;
- } else if (query instanceof AsyncMultiRead) {
- AsyncMultiReadEntry entry = new AsyncMultiReadEntry((AsyncMultiRead)query);
- asyncMultiReadMap.put((AsyncMultiRead)query, entry, hash);
- result = entry;
- } else {
- throw new IllegalStateException();
- }
-
- result.setPending();
- result.clearResult(support);
-
- return result;
-
- }
-
- public final <T> Object runQuery(final ReadGraphImpl graph, final Object query, final CacheEntry parent, final ListenerBase listener, final Object procedure) throws DatabaseException {
-
- int hash = requestHash(query);
-
- CacheEntryBase entry = getCached(query, hash);
-
- if(parent == null && listener == null) {
- if(entry != null && (entry.isReady() || entry.isExcepted())) {
- return entry.performFromCache(graph, this, procedure);
- } else {
- return performQuery(graph, query, entry, null, procedure);
- }
- }
-
- if(entry == null) {
- entry = createEntry(graph.processor.querySupport, query, hash);
- return performForEach(graph, query, entry, parent, listener, procedure, false);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
- // final AsyncBarrierImpl parentBarrier = graph.state.barrier;
- // if(entry.procs == null) entry.procs = new ArrayList<AsyncProcedure<T>>();
- // entry.procs.add(new AsyncProcedure<T>() {
- //
- // @Override
- // public void execute(AsyncReadGraph graph, T result) {
- // procedure.execute(graph, result);
- // parentBarrier.dec(query);
- // }
- //
- // @Override
- // public void exception(AsyncReadGraph graph, Throwable throwable) {
- // procedure.exception(graph, throwable);
- // parentBarrier.dec(query);
- // }
- //
- // });
-// if(graph.parent != null || listener != null) {
-// registerDependencies(graph, entry, parent, listener, procedure, false);
-// }
-//
-// query.perform(graph, procedure);
-//
-// return;
-
- }
- }
- }
-
- if(entry.isReady()) {
- Object result = entry.performFromCache(graph, this, procedure);
- registerDependencies(graph, entry, parent, listener, procedure, false);
- return result;
- } else {
- return performForEach(graph, query, entry, parent, listener, procedure, false);
- }
-
- }
-
- }
-
- public <T> Object performQuery(ReadGraphImpl parentGraph, final Object query_, final CacheEntryBase entry_, ListenerEntry listenerEntry, Object procedure_) throws DatabaseException {
-
- ReadGraphImpl queryGraph = parentGraph.withParent(entry_);
-
- if(query_ instanceof AsyncRead) {
-
- AsyncRead<T> query = (AsyncRead<T>)query_;
- AsyncReadEntry<T> entry = (AsyncReadEntry<T>)entry_;
- AsyncProcedure<T> procedure = (AsyncProcedure<T>)procedure_;
-
- try {
-
- query.perform(queryGraph, new AsyncProcedure<T>() {
-
- @Override
- public void execute(AsyncReadGraph returnGraph, T result) {
- ReadGraphImpl impl = (ReadGraphImpl)returnGraph;
- entry.addOrSet(parentGraph, result);
- if(listenerEntry != null) {
- primeListenerEntry(listenerEntry, result);
- }
- try {
- procedure.execute(parentGraph, result);
- } catch (Throwable t) {
- t.printStackTrace();
- }
- // parentBarrier.dec(query);
- }
-
- @Override
- public void exception(AsyncReadGraph returnGraph, Throwable t) {
- ReadGraphImpl impl = (ReadGraphImpl)returnGraph;
- // AsyncReadGraph resumeGraph = finalParentGraph.newAsync();
- entry.except(parentGraph, t);
- try {
- procedure.exception(parentGraph, t);
- } catch (Throwable t2) {
- t2.printStackTrace();
- }
- // parentBarrier.dec(query);
- }
-
- @Override
- public String toString() {
- return procedure.toString();
- }
-
- });
-
- } catch (Throwable t) {
-
- entry.except(t);
- try {
- procedure.exception(parentGraph, t);
- } catch (Throwable t2) {
- t2.printStackTrace();
- }
- // parentBarrier.dec(query);
-
- }
-
- return null;
-
- } else if (query_ instanceof Read) {
-
- Read query = (Read)query_;
- ReadEntry entry = (ReadEntry)entry_;
-
- entry.setPending();
-
- try {
-
- T result = (T)query.perform(queryGraph);
- entry.addOrSet(queryGraph, result);
-
- if(listenerEntry != null) primeListenerEntry(listenerEntry, result);
-
- return (T)entry.get(parentGraph, parentGraph.processor, procedure_);
-
- } catch (Throwable t) {
-
- entry.except(t);
- return (T)entry.get(parentGraph, parentGraph.processor, procedure_);
-
- }
-
- } else if (query_ instanceof ExternalRead) {
-
- ExternalRead query = (ExternalRead)query_;
- ExternalReadEntry entry = (ExternalReadEntry)entry_;
- Procedure<T> procedure = (Procedure<T>)procedure_;
-
- try {
-
- query.register(parentGraph, new Listener<T>() {
-
- AtomicBoolean used = new AtomicBoolean(false);
-
- @Override
- public void execute(T result) {
-
- // Just for safety
- if(entry.isDiscarded()) return;
- if(entry.isExcepted()) entry.setPending();
-
- if(used.compareAndSet(false, true)) {
- entry.addOrSet(parentGraph.processor, result);
- procedure.execute(result);
- } else {
- entry.queue(result);
- parentGraph.processor.updatePrimitive(query);
- }
-
- }
-
- @Override
- public void exception(Throwable t) {
-
- entry.except(t);
-
- if(used.compareAndSet(false, true)) {
- procedure.exception(t);
- } else {
-// entry.queue(result);
- parentGraph.processor.updatePrimitive(query);
- }
-
- }
-
- @Override
- public String toString() {
- return procedure.toString();
- }
-
- @Override
- public boolean isDisposed() {
- return entry.isDiscarded() || !parentGraph.processor.isBound(entry);
- }
-
- });
-
- return entry.getResult();
-
- } catch (Throwable t) {
-
- entry.except(t);
- procedure.exception(t);
- return entry.getResult();
-
- }
-
- } else if (query_ instanceof AsyncMultiRead) {
-
- AsyncMultiRead query = (AsyncMultiRead)query_;
- AsyncMultiReadEntry entry = (AsyncMultiReadEntry)entry_;
- AsyncMultiProcedure<T> procedure = (AsyncMultiProcedure<T>)procedure_;
-
- try {
-
- query.perform(queryGraph, new AsyncMultiProcedure<T>() {
-
- @Override
- public void execute(AsyncReadGraph graph, T result) {
- ReadGraphImpl impl = (ReadGraphImpl)graph;
- entry.addOrSet(result);
- try {
- procedure.execute(parentGraph, result);
- } catch (Throwable t) {
- t.printStackTrace();
- }
- }
-
- @Override
- public void finished(AsyncReadGraph graph) {
- ReadGraphImpl impl = (ReadGraphImpl)graph;
- entry.finish(parentGraph);
- try {
- procedure.finished(parentGraph);
- } catch (Throwable t) {
- t.printStackTrace();
- }
- }
-
- @Override
- public void exception(AsyncReadGraph graph, Throwable t) {
- ReadGraphImpl impl = (ReadGraphImpl)graph;
- entry.except(parentGraph, t);
- try {
- procedure.exception(parentGraph, t);
- } catch (Throwable t2) {
- t2.printStackTrace();
- }
- }
-
- });
-
- return entry.getResult();
-
- } catch (Throwable t) {
-
- entry.except(t);
- try {
- procedure.exception(parentGraph, t);
- } catch (Throwable t2) {
- t2.printStackTrace();
- }
-
- return entry.getResult();
-
- }
-
- } else {
-
- throw new IllegalStateException();
-
- }
-
- }
-
- public <T> Object performFromCache(ReadGraphImpl parentGraph, Object query, CacheEntryBase entry_, ListenerEntry listenerEntry, Object procedure_) throws DatabaseException {
-
- Object result = entry_.performFromCache(parentGraph, this, procedure_);
- if(listenerEntry != null) {
- primeListenerEntry(listenerEntry, result);
- }
- return result;
-
-// if(query instanceof AsyncRead) {
-//
-// AsyncProcedure<T> procedure = (AsyncProcedure<T>)procedure_;
-//
-//
-// return null;
-//
-// } else if(query instanceof Read) {
-//
-// ReadEntry entry = (ReadEntry)entry_;
-//
-// T result = (T)entry.get(parentGraph, parentGraph.processor, procedure_);
-//
-// if(listenerEntry != null) primeListenerEntry(listenerEntry, result);
-//
-// return result;
-//
-// } else if(query instanceof ExternalRead) {
-//
-// ExternalReadEntry entry = (ExternalReadEntry)entry_;
-// Procedure<T> procedure = (Procedure<T>)procedure_;
-//
-// return entry.performFromCache(procedure);
-//
-// } else if (query instanceof AsyncMultiRead) {
-//
-// AsyncMultiReadEntry entry = (AsyncMultiReadEntry)entry_;
-// AsyncMultiProcedure<T> procedure = (AsyncMultiProcedure<T>)procedure_;
-//
-// return entry.performFromCache(parentGraph, this, procedure);
-//
-// } else {
-//
-// throw new IllegalStateException();
-//
-// }
-
- }
-
- public <T> Object performForEach(ReadGraphImpl parentGraph, final Object query, final CacheEntryBase entry, final CacheEntry parent, final ListenerBase base, final Object procedure,
- boolean inferredDependency) throws DatabaseException {
-
-// if (DebugPolicy.PERFORM)
-// System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-
-// assert (!dirty);
-// assert (!collecting);
-
- assert(!entry.isDiscarded());
-
- final ListenerEntry listenerEntry = registerDependencies(parentGraph, entry, parent, base, procedure, inferredDependency);
-
- // FRESH, REFUTED, EXCEPTED go here
- if (!entry.isReady()) {
-
- entry.setPending();
-
-// size++;
-
- return performQuery(parentGraph, query, entry, listenerEntry, procedure);
-
-// misses++;
-
- } else {
-
- return performFromCache(parentGraph, query, entry, listenerEntry, procedure);
-
-// parentBarrier.dec(query);
-
-// hits++;
-
- }
-
- }
-
- synchronized public ListenerEntry registerDependencies(ReadGraphImpl graph, CacheEntry child, CacheEntry parent, ListenerBase listener, Object procedure, boolean inferred) {
-
- if (parent != null && !inferred) {
- try {
- if(!child.isImmutable(graph))
- child.addParent(parent);
- } catch (DatabaseException e) {
- Logger.defaultLogError(e);
- }
- if(DebugPolicy.DEPENDENCIES) System.out.println(child + " -> " + parent);
- }
-
- if (listener != null) {
- return registerListener(child, listener, procedure);
- } else {
- return null;
- }
-
- }
-
- public ListenerEntry registerListener(final CacheEntry entry, final ListenerBase base, final Object procedure) {
-
- assert (entry != null);
-
- if (base.isDisposed())
- return null;
-
- return addListener(entry, base, procedure);
-
- }
-
- private void primeListenerEntry(final ListenerEntry entry, final Object result) {
- entry.setLastKnown(result);
- }
-
- private ListenerEntry addListener(CacheEntry entry, ListenerBase base, Object procedure) {
-
- assert (entry != null);
- assert (procedure != null);
-
- ArrayList<ListenerEntry> list = listeners.get(entry);
- if (list == null) {
- list = new ArrayList<ListenerEntry>(1);
- listeners.put(entry, list);
- }
-
- ListenerEntry result = new ListenerEntry(entry, base, procedure);
- int currentIndex = list.indexOf(result);
- // There was already a listener
- if(currentIndex > -1) {
- ListenerEntry current = list.get(currentIndex);
- if(!current.base.isDisposed()) return null;
- list.set(currentIndex, result);
- } else {
- list.add(result);
- }
-
- if(DebugPolicy.LISTENER) {
- new Exception().printStackTrace();
- System.out.println("addListener -> " + list.size() + " " + entry + " " + base + " " + procedure);
- }
-
- return result;
-
- }
-
-
- public Collection<CacheEntry> getRootList() {
-
- ArrayList<CacheEntry> result = new ArrayList<CacheEntry>();
-
- for (Object e : valueMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : directPredicatesMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : objectsMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : directObjectsMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : principalTypesMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : superRelationsMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : superTypesMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : typesMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : objectsMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : assertedStatementsMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : readMap.values()) {
- if(e instanceof CacheEntry) {
- result.add((CacheEntry) e);
- } else {
- System.err.println("e=" + e);
- }
- }
- for (Object e : asyncReadMap.values()) {
- if(e instanceof CacheEntry) {
- result.add((CacheEntry) e);
- } else {
- System.err.println("e=" + e);
- }
- }
- for (Object e : externalReadMap.values()) {
- result.add((CacheEntry) e);
- }
- for (Object e : orderedSetMap.values()) {
- result.add((CacheEntry) e);
- }
-
- return result;
-
- }
-
- public int calculateCurrentSize() {
-
- int realSize = 0;
-
- realSize += directPredicatesMap.size();
- realSize += principalTypesMap.size();
- realSize += uriToResourceMap.size();
- realSize += namespaceIndexMap22.size();
- realSize += projectsMap.size();
-
- realSize += relationInfoMap.size();
- realSize += superTypesMap.size();
- realSize += typeHierarchyMap.size();
- realSize += superRelationsMap.size();
- realSize += typesMap.size();
-
- realSize += valueMap.size();
- realSize += directObjectsMap.size();
- realSize += objectsMap.size();
- realSize += orderedSetMap.size();
- realSize += predicatesMap.size();
-
- realSize += statementsMap.size();
- realSize += assertedPredicatesMap.size();
- realSize += assertedStatementsMap.size();
- realSize += externalReadMap.size();
- realSize += asyncReadMap.size();
-
- realSize += readMap.size();
- realSize += asyncMultiReadMap.size();
- realSize += multiReadMap.size();
-
- return realSize;
-
- }
-
- CacheCollectionResult allCaches(CacheCollectionResult result) {
-
- int level = Integer.MAX_VALUE;
- directPredicatesMap.values(level, result);
- principalTypesMap.values(level, result);
- for(CacheEntryBase e : uriToResourceMap.values())
- if(e.getLevel() <= level)
- result.add(e);
- for(CacheEntryBase e : namespaceIndexMap22.values())
- if(e.getLevel() <= level)
- result.add(e);
- projectsMap.values(level, result);
-
- relationInfoMap.values(level, result);
- superTypesMap.values(level, result);
- typeHierarchyMap.values(level, result);
- superRelationsMap.values(level, result);
- typesMap.values(level, result);
-
- valueMap.values(level, result);
- directObjectsMap.values(level, result);
- objectsMap.values(level, result);
- orderedSetMap.values(level, result);
- predicatesMap.values(level, result);
-
- statementsMap.values(level, result);
- assertedPredicatesMap.values(level, result);
- assertedStatementsMap.values(level, result);
- externalReadMap.values(level, result);
- asyncReadMap.values(level, result);
-
- readMap.values(level, result);
- asyncMultiReadMap.values(level, result);
- multiReadMap.values(level, result);
-
- return result;
-
- }
-
- public void scanPending() {
-
- ArrayList<CacheEntry> entries = new ArrayList<CacheEntry>();
-
- entries.addAll(directPredicatesMap.values());
- entries.addAll(principalTypesMap.values());
- entries.addAll(uriToResourceMap.values());
- entries.addAll(namespaceIndexMap22.values());
- entries.addAll(projectsMap.values());
- entries.addAll(relationInfoMap.values());
- entries.addAll(superTypesMap.values());
- entries.addAll(superRelationsMap.values());
- entries.addAll(typesMap.values());
- entries.addAll(valueMap.values());
- entries.addAll(directObjectsMap.values());
- entries.addAll(objectsMap.values());
- entries.addAll(orderedSetMap.values());
- entries.addAll(predicatesMap.values());
- entries.addAll(orderedSetMap.values());
- entries.addAll(statementsMap.values());
- // entries.addAll(assertedObjectsMap.values());
- entries.addAll(assertedPredicatesMap.values());
- entries.addAll(assertedStatementsMap.values());
- entries.addAll(externalReadMap.values());
- entries.addAll(asyncReadMap.values());
- entries.addAll(externalReadMap.values());
- entries.addAll(readMap.values());
- entries.addAll(asyncMultiReadMap.values());
- entries.addAll(multiReadMap.values());
- entries.addAll(readMap.values());
- System.out.println(entries.size() + " entries.");
- for(Object e : entries) {
- if(e instanceof CacheEntry) {
- CacheEntry en = (CacheEntry)e;
- if(en.isPending()) System.out.println("pending " + e);
- if(en.isExcepted()) System.out.println("excepted " + e);
- if(en.isDiscarded()) System.out.println("discarded " + e);
- if(en.isRefuted()) System.out.println("refuted " + e);
- if(en.isFresh()) System.out.println("fresh " + e);
- } else {
- //System.out.println("Unknown object " + e);
- }
- }
- }
-
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+public class QueryCache extends QueryCacheBase {
+
+ public QueryCache(QuerySupport querySupport, int threads) {
+ super(querySupport, threads);
+ }
+
+ Objects getOrCreateObjects(int r1, int r2) throws DatabaseException {
+ Objects existing = null;
+ synchronized(objectsMap) {
+ existing = (Objects)objectsMap.get(r1,r2);
+ if(existing == null) {
+ existing = new Objects(r1,r2);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ objectsMap.put(keyR2(r1,r2), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(Objects entry) {
+ synchronized(objectsMap) {
+ objectsMap.remove(entry.id);
+ }
+ }
+
+ static void runnerObjects(ReadGraphImpl graph, int r1, int r2, CacheEntry parent, ListenerBase listener, IntProcedure procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ Objects.computeForEach(graph, r1,r2, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureObjects;
+ Objects entry = (Objects)cache.getOrCreateObjects(r1,r2);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ Objects.computeForEach(graph, r1,r2, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ Statements getOrCreateStatements(int r1, int r2) throws DatabaseException {
+ Statements existing = null;
+ synchronized(statementsMap) {
+ existing = (Statements)statementsMap.get(r1,r2);
+ if(existing == null) {
+ existing = new Statements(r1,r2);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ statementsMap.put(keyR2(r1,r2), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(Statements entry) {
+ synchronized(statementsMap) {
+ statementsMap.remove(entry.id);
+ }
+ }
+
+ static void runnerStatements(ReadGraphImpl graph, int r1, int r2, CacheEntry parent, ListenerBase listener, TripleIntProcedure procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ Statements.computeForEach(graph, r1,r2, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureStatements;
+ Statements entry = (Statements)cache.getOrCreateStatements(r1,r2);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ Statements.computeForEach(graph, r1,r2, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ DirectObjects getOrCreateDirectObjects(int r1, int r2) throws DatabaseException {
+ DirectObjects existing = null;
+ synchronized(directObjectsMap) {
+ existing = (DirectObjects)directObjectsMap.get(r1,r2);
+ if(existing == null) {
+ existing = new DirectObjects(r1,r2);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ directObjectsMap.put(keyR2(r1,r2), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(DirectObjects entry) {
+ synchronized(directObjectsMap) {
+ directObjectsMap.remove(entry.id);
+ }
+ }
+
+ static void runnerDirectObjects(ReadGraphImpl graph, int r1, int r2, CacheEntry parent, ListenerBase listener, IntProcedure procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ DirectObjects.computeForEach(graph, r1,r2, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureDirectObjects;
+ DirectObjects entry = (DirectObjects)cache.getOrCreateDirectObjects(r1,r2);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ DirectObjects.computeForEach(graph, r1,r2, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ RelationInfoQuery getOrCreateRelationInfoQuery(int r) throws DatabaseException {
+ RelationInfoQuery existing = null;
+ synchronized(relationInfoQueryMap) {
+ existing = (RelationInfoQuery)relationInfoQueryMap.get(r);
+ if(existing == null) {
+ existing = new RelationInfoQuery(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ relationInfoQueryMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(RelationInfoQuery entry) {
+ synchronized(relationInfoQueryMap) {
+ relationInfoQueryMap.remove(entry.id);
+ }
+ }
+
+ static void runnerRelationInfoQuery(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<RelationInfo> procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ RelationInfoQuery.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureRelationInfoQuery;
+ RelationInfoQuery entry = (RelationInfoQuery)cache.getOrCreateRelationInfoQuery(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ RelationInfoQuery.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ URIToResource getOrCreateURIToResource(String id) throws DatabaseException {
+ URIToResource existing = null;
+ synchronized(uRIToResourceMap) {
+ existing = (URIToResource)uRIToResourceMap.get(id);
+ if(existing == null) {
+ existing = new URIToResource(id);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ uRIToResourceMap.put(keyID(id), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(URIToResource entry) {
+ synchronized(uRIToResourceMap) {
+ uRIToResourceMap.remove(entry.id);
+ }
+ }
+
+ static void runnerURIToResource(ReadGraphImpl graph, String id, CacheEntry parent, ListenerBase listener, InternalProcedure<Integer> procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ URIToResource.computeForEach(graph, id, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureURIToResource;
+ URIToResource entry = (URIToResource)cache.getOrCreateURIToResource(id);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ URIToResource.computeForEach(graph, id, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ ValueQuery getOrCreateValueQuery(int r) throws DatabaseException {
+ ValueQuery existing = null;
+ synchronized(valueQueryMap) {
+ existing = (ValueQuery)valueQueryMap.get(r);
+ if(existing == null) {
+ existing = new ValueQuery(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ valueQueryMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(ValueQuery entry) {
+ synchronized(valueQueryMap) {
+ valueQueryMap.remove(entry.id);
+ }
+ }
+
+ static void runnerValueQuery(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<byte[]> procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ ValueQuery.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureValueQuery;
+ ValueQuery entry = (ValueQuery)cache.getOrCreateValueQuery(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ ValueQuery.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ OrderedSet getOrCreateOrderedSet(int r) throws DatabaseException {
+ OrderedSet existing = null;
+ synchronized(orderedSetMap) {
+ existing = (OrderedSet)orderedSetMap.get(r);
+ if(existing == null) {
+ existing = new OrderedSet(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ orderedSetMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(OrderedSet entry) {
+ synchronized(orderedSetMap) {
+ orderedSetMap.remove(entry.id);
+ }
+ }
+
+ static void runnerOrderedSet(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, IntProcedure procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ OrderedSet.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureOrderedSet;
+ OrderedSet entry = (OrderedSet)cache.getOrCreateOrderedSet(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ OrderedSet.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ PrincipalTypes getOrCreatePrincipalTypes(int r) throws DatabaseException {
+ PrincipalTypes existing = null;
+ synchronized(principalTypesMap) {
+ existing = (PrincipalTypes)principalTypesMap.get(r);
+ if(existing == null) {
+ existing = new PrincipalTypes(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ principalTypesMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(PrincipalTypes entry) {
+ synchronized(principalTypesMap) {
+ principalTypesMap.remove(entry.id);
+ }
+ }
+
+ static void runnerPrincipalTypes(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, IntProcedure procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ PrincipalTypes.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedurePrincipalTypes;
+ PrincipalTypes entry = (PrincipalTypes)cache.getOrCreatePrincipalTypes(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ PrincipalTypes.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ DirectPredicates getOrCreateDirectPredicates(int r) throws DatabaseException {
+ DirectPredicates existing = null;
+ synchronized(directPredicatesMap) {
+ existing = (DirectPredicates)directPredicatesMap.get(r);
+ if(existing == null) {
+ existing = new DirectPredicates(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ directPredicatesMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(DirectPredicates entry) {
+ synchronized(directPredicatesMap) {
+ directPredicatesMap.remove(entry.id);
+ }
+ }
+
+ static void runnerDirectPredicates(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ DirectPredicates.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureDirectPredicates;
+ DirectPredicates entry = (DirectPredicates)cache.getOrCreateDirectPredicates(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ DirectPredicates.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ Predicates getOrCreatePredicates(int r) throws DatabaseException {
+ Predicates existing = null;
+ synchronized(predicatesMap) {
+ existing = (Predicates)predicatesMap.get(r);
+ if(existing == null) {
+ existing = new Predicates(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ predicatesMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(Predicates entry) {
+ synchronized(predicatesMap) {
+ predicatesMap.remove(entry.id);
+ }
+ }
+
+ static void runnerPredicates(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ Predicates.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedurePredicates;
+ Predicates entry = (Predicates)cache.getOrCreatePredicates(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ Predicates.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ ReadEntry getOrCreateReadEntry(Read<?> r) throws DatabaseException {
+ ReadEntry existing = null;
+ synchronized(readEntryMap) {
+ existing = (ReadEntry)readEntryMap.get(r);
+ if(existing == null) {
+ existing = new ReadEntry(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ readEntryMap.put(id(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(ReadEntry entry) {
+ synchronized(readEntryMap) {
+ readEntryMap.remove(entry.request);
+ }
+ }
+
+ static void runnerReadEntry(ReadGraphImpl graph, Read<?> r, CacheEntry parent, ListenerBase listener, AsyncProcedure procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ ReadEntry.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureReadEntry;
+ ReadEntry entry = (ReadEntry)cache.getOrCreateReadEntry(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ ReadEntry.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ Types getOrCreateTypes(int r) throws DatabaseException {
+ Types existing = null;
+ synchronized(typesMap) {
+ existing = (Types)typesMap.get(r);
+ if(existing == null) {
+ existing = new Types(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ typesMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(Types entry) {
+ synchronized(typesMap) {
+ typesMap.remove(entry.id);
+ }
+ }
+
+ static void runnerTypes(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ if(parent == null && listener == null) {
+ Types.computeForEach(graph, r, null, procedure);
+ return;
+ }
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureTypes;
+ Types entry = (Types)cache.getOrCreateTypes(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ Types.computeForEach(graph, r, entry, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ AssertedStatements getOrCreateAssertedStatements(int r1, int r2) throws DatabaseException {
+ AssertedStatements existing = null;
+ synchronized(assertedStatementsMap) {
+ existing = (AssertedStatements)assertedStatementsMap.get(r1,r2);
+ if(existing == null) {
+ existing = new AssertedStatements(r1,r2);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ assertedStatementsMap.put(keyR2(r1,r2), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(AssertedStatements entry) {
+ synchronized(assertedStatementsMap) {
+ assertedStatementsMap.remove(entry.id);
+ }
+ }
+
+ static void runnerAssertedStatements(ReadGraphImpl graph, int r1, int r2, CacheEntry parent, ListenerBase listener, TripleIntProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureAssertedStatements;
+ AssertedStatements entry = (AssertedStatements)cache.getOrCreateAssertedStatements(r1,r2);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ NamespaceIndex getOrCreateNamespaceIndex(String id) throws DatabaseException {
+ NamespaceIndex existing = null;
+ synchronized(namespaceIndexMap) {
+ existing = (NamespaceIndex)namespaceIndexMap.get(id);
+ if(existing == null) {
+ existing = new NamespaceIndex(id);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ namespaceIndexMap.put(keyID(id), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(NamespaceIndex entry) {
+ synchronized(namespaceIndexMap) {
+ namespaceIndexMap.remove(entry.id);
+ }
+ }
+
+ static void runnerNamespaceIndex(ReadGraphImpl graph, String id, CacheEntry parent, ListenerBase listener, InternalProcedure<TObjectIntHashMap<String>> procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureNamespaceIndex;
+ NamespaceIndex entry = (NamespaceIndex)cache.getOrCreateNamespaceIndex(id);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ AssertedPredicates getOrCreateAssertedPredicates(int r) throws DatabaseException {
+ AssertedPredicates existing = null;
+ synchronized(assertedPredicatesMap) {
+ existing = (AssertedPredicates)assertedPredicatesMap.get(r);
+ if(existing == null) {
+ existing = new AssertedPredicates(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ assertedPredicatesMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(AssertedPredicates entry) {
+ synchronized(assertedPredicatesMap) {
+ assertedPredicatesMap.remove(entry.id);
+ }
+ }
+
+ static void runnerAssertedPredicates(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, IntProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureAssertedPredicates;
+ AssertedPredicates entry = (AssertedPredicates)cache.getOrCreateAssertedPredicates(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ DirectSuperRelations getOrCreateDirectSuperRelations(int r) throws DatabaseException {
+ DirectSuperRelations existing = null;
+ synchronized(directSuperRelationsMap) {
+ existing = (DirectSuperRelations)directSuperRelationsMap.get(r);
+ if(existing == null) {
+ existing = new DirectSuperRelations(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ directSuperRelationsMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(DirectSuperRelations entry) {
+ synchronized(directSuperRelationsMap) {
+ directSuperRelationsMap.remove(entry.id);
+ }
+ }
+
+ static void runnerDirectSuperRelations(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, IntProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureDirectSuperRelations;
+ DirectSuperRelations entry = (DirectSuperRelations)cache.getOrCreateDirectSuperRelations(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ SuperTypes getOrCreateSuperTypes(int r) throws DatabaseException {
+ SuperTypes existing = null;
+ synchronized(superTypesMap) {
+ existing = (SuperTypes)superTypesMap.get(r);
+ if(existing == null) {
+ existing = new SuperTypes(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ superTypesMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(SuperTypes entry) {
+ synchronized(superTypesMap) {
+ superTypesMap.remove(entry.id);
+ }
+ }
+
+ static void runnerSuperTypes(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureSuperTypes;
+ SuperTypes entry = (SuperTypes)cache.getOrCreateSuperTypes(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ TypeHierarchy getOrCreateTypeHierarchy(int r) throws DatabaseException {
+ TypeHierarchy existing = null;
+ synchronized(typeHierarchyMap) {
+ existing = (TypeHierarchy)typeHierarchyMap.get(r);
+ if(existing == null) {
+ existing = new TypeHierarchy(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ typeHierarchyMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(TypeHierarchy entry) {
+ synchronized(typeHierarchyMap) {
+ typeHierarchyMap.remove(entry.id);
+ }
+ }
+
+ static void runnerTypeHierarchy(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureTypeHierarchy;
+ TypeHierarchy entry = (TypeHierarchy)cache.getOrCreateTypeHierarchy(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ SuperRelations getOrCreateSuperRelations(int r) throws DatabaseException {
+ SuperRelations existing = null;
+ synchronized(superRelationsMap) {
+ existing = (SuperRelations)superRelationsMap.get(r);
+ if(existing == null) {
+ existing = new SuperRelations(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ superRelationsMap.put(keyR(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(SuperRelations entry) {
+ synchronized(superRelationsMap) {
+ superRelationsMap.remove(entry.id);
+ }
+ }
+
+ static void runnerSuperRelations(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureSuperRelations;
+ SuperRelations entry = (SuperRelations)cache.getOrCreateSuperRelations(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ AsyncReadEntry getOrCreateAsyncReadEntry(AsyncRead<?> r) throws DatabaseException {
+ AsyncReadEntry existing = null;
+ synchronized(asyncReadEntryMap) {
+ existing = (AsyncReadEntry)asyncReadEntryMap.get(r);
+ if(existing == null) {
+ existing = new AsyncReadEntry(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ asyncReadEntryMap.put(id(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(AsyncReadEntry entry) {
+ synchronized(asyncReadEntryMap) {
+ asyncReadEntryMap.remove(entry.request);
+ }
+ }
+
+ static void runnerAsyncReadEntry(ReadGraphImpl graph, AsyncRead<?> r, CacheEntry parent, ListenerBase listener, AsyncProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureAsyncReadEntry;
+ AsyncReadEntry entry = (AsyncReadEntry)cache.getOrCreateAsyncReadEntry(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ MultiReadEntry getOrCreateMultiReadEntry(MultiRead<?> r) throws DatabaseException {
+ MultiReadEntry existing = null;
+ synchronized(multiReadEntryMap) {
+ existing = (MultiReadEntry)multiReadEntryMap.get(r);
+ if(existing == null) {
+ existing = new MultiReadEntry(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ multiReadEntryMap.put(id(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(MultiReadEntry entry) {
+ synchronized(multiReadEntryMap) {
+ multiReadEntryMap.remove(entry.request);
+ }
+ }
+
+ static void runnerMultiReadEntry(ReadGraphImpl graph, MultiRead<?> r, CacheEntry parent, ListenerBase listener, AsyncMultiProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureMultiReadEntry;
+ MultiReadEntry entry = (MultiReadEntry)cache.getOrCreateMultiReadEntry(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ AsyncMultiReadEntry getOrCreateAsyncMultiReadEntry(AsyncMultiRead<?> r) throws DatabaseException {
+ AsyncMultiReadEntry existing = null;
+ synchronized(asyncMultiReadEntryMap) {
+ existing = (AsyncMultiReadEntry)asyncMultiReadEntryMap.get(r);
+ if(existing == null) {
+ existing = new AsyncMultiReadEntry(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ asyncMultiReadEntryMap.put(id(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(AsyncMultiReadEntry entry) {
+ synchronized(asyncMultiReadEntryMap) {
+ asyncMultiReadEntryMap.remove(entry.request);
+ }
+ }
+
+ static void runnerAsyncMultiReadEntry(ReadGraphImpl graph, AsyncMultiRead<?> r, CacheEntry parent, ListenerBase listener, AsyncMultiProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureAsyncMultiReadEntry;
+ AsyncMultiReadEntry entry = (AsyncMultiReadEntry)cache.getOrCreateAsyncMultiReadEntry(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
+ ExternalReadEntry getOrCreateExternalReadEntry(ExternalRead<?> r) throws DatabaseException {
+ ExternalReadEntry existing = null;
+ synchronized(externalReadEntryMap) {
+ existing = (ExternalReadEntry)externalReadEntryMap.get(r);
+ if(existing == null) {
+ existing = new ExternalReadEntry(r);
+ existing.clearResult(querySupport);
+ existing.setPending();
+ externalReadEntryMap.put(id(r), existing);
+ return existing;
+ }
+ if(existing.requiresComputation()) {
+ existing.setPending();
+ return existing;
+ }
+ }
+ if(existing.isPending()) waitPending(existing);
+ return existing;
+ }
+
+ void remove(ExternalReadEntry entry) {
+ synchronized(externalReadEntryMap) {
+ externalReadEntryMap.remove(entry.request);
+ }
+ }
+
+ static void runnerExternalReadEntry(ReadGraphImpl graph, ExternalRead<?> r, CacheEntry parent, ListenerBase listener, AsyncProcedure procedure) throws DatabaseException {
+ QueryCache cache = graph.processor.cache;
+ if(procedure == null) procedure = emptyProcedureExternalReadEntry;
+ ExternalReadEntry entry = (ExternalReadEntry)cache.getOrCreateExternalReadEntry(r);
+ ListenerEntry listenerEntry = cache.registerDependencies(graph, entry, parent, listener, procedure, false);
+ if(entry.isReady()) entry.performFromCache(graph, procedure);
+ else {
+ entry.compute(graph, procedure);
+ if(listenerEntry != null) cache.primeListenerEntry(listenerEntry, entry.getResult());
+ }
+ }
+
}
--- /dev/null
+package org.simantics.db.impl.query;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.RelationInfo;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.impl.DebugPolicy;
+import org.simantics.db.impl.graph.ReadGraphImpl;
+import org.simantics.db.impl.procedure.InternalProcedure;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.db.procedure.Listener;
+import org.simantics.db.procedure.ListenerBase;
+import org.simantics.db.request.AsyncMultiRead;
+import org.simantics.db.request.AsyncRead;
+import org.simantics.db.request.ExternalRead;
+import org.simantics.db.request.MultiRead;
+import org.simantics.db.request.Read;
+
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+public class QueryCacheBase {
+
+ // Statistics
+ final int THREADS;
+ final public int THREAD_MASK;
+ int hits = 0;
+ int misses = 0;
+ int updates = 0;
+ public int size = 0;
+
+ volatile public boolean dirty = false;
+ public boolean collecting = false;
+
+ final protected THashMap<String, URIToResource> uRIToResourceMap;
+ final protected THashMap<String, NamespaceIndex> namespaceIndexMap;
+ final protected DoubleKeyQueryHashMap<IntProcedure> objectsMap;
+ final protected DoubleKeyQueryHashMap<TripleIntProcedure> assertedStatementsMap;
+ final protected DoubleKeyQueryHashMap<IntProcedure> directObjectsMap;
+ final protected DoubleKeyQueryHashMap<TripleIntProcedure> statementsMap;
+ final protected UnaryQueryHashMap<InternalProcedure<IntSet>> typesMap;
+ final protected UnaryQueryHashMap<IntProcedure> principalTypesMap;
+ final protected UnaryQueryHashMap<InternalProcedure<IntSet>> predicatesMap;
+ final protected UnaryQueryHashMap<InternalProcedure<IntSet>> superTypesMap;
+ final protected UnaryQueryHashMap<InternalProcedure<IntSet>> typeHierarchyMap;
+ final protected UnaryQueryHashMap<InternalProcedure<IntSet>> superRelationsMap;
+
+ final protected UnaryQueryHashMap<IntProcedure> orderedSetMap;
+ final protected UnaryQueryHashMap<IntProcedure> assertedPredicatesMap;
+ final protected UnaryQueryHashMap<InternalProcedure<IntSet>> directPredicatesMap;
+ final protected UnaryQueryHashMap<IntProcedure> directSuperRelationsMap;
+
+ final protected UnaryQueryHashMap<InternalProcedure<RelationInfo>> relationInfoQueryMap;
+ final protected UnaryQueryHashMap<InternalProcedure<byte[]>> valueQueryMap;
+
+ final protected StableHashMap<AsyncRead, AsyncReadEntry> asyncReadEntryMap;
+ final protected StableHashMap<Read, ReadEntry> readEntryMap;
+ final protected StableHashMap<MultiRead, MultiReadEntry> multiReadEntryMap;
+ final protected StableHashMap<AsyncMultiRead, AsyncMultiReadEntry> asyncMultiReadEntryMap;
+ final protected StableHashMap<ExternalRead, ExternalReadEntry> externalReadEntryMap;
+
+ final THashMap<CacheEntry, ArrayList<ListenerEntry>> listeners;
+
+ final public QuerySupport querySupport;
+
+ public QueryCacheBase(QuerySupport querySupport, int threads) {
+
+ THREADS = threads;
+ THREAD_MASK = threads - 1;
+
+ this.querySupport = querySupport;
+ directPredicatesMap = new UnaryQueryHashMap();
+ directSuperRelationsMap = new UnaryQueryHashMap();
+ valueQueryMap = new UnaryQueryHashMap();
+ principalTypesMap = new UnaryQueryHashMap();
+ uRIToResourceMap = new THashMap<String, URIToResource>();
+ namespaceIndexMap = new THashMap<String, NamespaceIndex>();
+ relationInfoQueryMap = new UnaryQueryHashMap();
+ typeHierarchyMap = new UnaryQueryHashMap();
+ superTypesMap = new UnaryQueryHashMap();
+ superRelationsMap = new UnaryQueryHashMap();
+ typesMap = new UnaryQueryHashMap();
+ objectsMap = new DoubleKeyQueryHashMap();
+ orderedSetMap = new UnaryQueryHashMap();
+ predicatesMap = new UnaryQueryHashMap();
+ statementsMap = new DoubleKeyQueryHashMap();
+ directObjectsMap = new DoubleKeyQueryHashMap();
+ assertedPredicatesMap = new UnaryQueryHashMap();
+ assertedStatementsMap = new DoubleKeyQueryHashMap();
+ asyncReadEntryMap = new StableHashMap<AsyncRead, AsyncReadEntry>();
+ readEntryMap = new StableHashMap<Read, ReadEntry>();
+ asyncMultiReadEntryMap = new StableHashMap<AsyncMultiRead, AsyncMultiReadEntry>();
+ multiReadEntryMap = new StableHashMap<MultiRead, MultiReadEntry>();
+ externalReadEntryMap = new StableHashMap<ExternalRead, ExternalReadEntry>();
+ listeners = new THashMap<CacheEntry, ArrayList<ListenerEntry>>(10, 0.75f);
+ }
+
+ public <T> Object performQuery(ReadGraphImpl parentGraph, final AsyncRead<T> query, final CacheEntryBase entry_, AsyncProcedure procedure_) throws DatabaseException {
+
+ AsyncReadEntry<T> entry = (AsyncReadEntry<T>)entry_;
+ AsyncProcedure<T> procedure = (AsyncProcedure<T>)procedure_;
+
+ ReadGraphImpl queryGraph = parentGraph.withParent(entry_);
+
+ try {
+
+ query.perform(queryGraph, new AsyncProcedure<T>() {
+
+ @Override
+ public void execute(AsyncReadGraph returnGraph, T result) {
+ ReadGraphImpl impl = (ReadGraphImpl)returnGraph;
+ entry.addOrSet(parentGraph, result);
+ try {
+ procedure.execute(parentGraph, result);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+// parentBarrier.dec(query);
+ }
+
+ @Override
+ public void exception(AsyncReadGraph returnGraph, Throwable t) {
+ ReadGraphImpl impl = (ReadGraphImpl)returnGraph;
+// AsyncReadGraph resumeGraph = finalParentGraph.newAsync();
+ entry.except(parentGraph, t);
+ try {
+ procedure.exception(parentGraph, t);
+ } catch (Throwable t2) {
+ t2.printStackTrace();
+ }
+// parentBarrier.dec(query);
+ }
+
+ @Override
+ public String toString() {
+ return procedure.toString();
+ }
+
+ });
+
+ } catch (Throwable t) {
+
+ entry.except(t);
+ try {
+ procedure.exception(parentGraph, t);
+ } catch (Throwable t2) {
+ t2.printStackTrace();
+ }
+// parentBarrier.dec(query);
+
+ }
+
+ return null;
+
+ }
+
+// public <T> Object performQuery(ReadGraphImpl parentGraph, final Read<T> query, final CacheEntryBase entry_, AsyncProcedure procedure_) throws DatabaseException {
+//
+// ReadGraphImpl queryGraph = parentGraph.withParent(entry_);
+//
+// ReadEntry entry = (ReadEntry)entry_;
+//
+// try {
+//
+// T result = (T)query.perform(queryGraph);
+// entry.addOrSet(queryGraph, result);
+//
+// return (T)entry.get(parentGraph, procedure_);
+//
+// } catch (Throwable t) {
+//
+// entry.except(t);
+// return (T)entry.get(parentGraph, procedure_);
+//
+// }
+//
+// }
+
+ public <T> Object performQuery(ReadGraphImpl parentGraph, final ExternalRead<T> query, final CacheEntryBase entry_, AsyncProcedure procedure_) throws DatabaseException {
+
+ ExternalReadEntry entry = (ExternalReadEntry)entry_;
+ AsyncProcedure<T> procedure = (AsyncProcedure<T>)procedure_;
+
+ try {
+
+ query.register(parentGraph, new Listener<T>() {
+
+ AtomicBoolean used = new AtomicBoolean(false);
+
+ @Override
+ public void execute(T result) {
+
+ // Just for safety
+ if(entry.isDiscarded()) return;
+ if(entry.isExcepted()) entry.setPending();
+
+ if(used.compareAndSet(false, true)) {
+ entry.addOrSet(parentGraph.processor, result);
+ procedure.execute(parentGraph, result);
+ } else {
+ entry.queue(result);
+ parentGraph.processor.updatePrimitive(query);
+ }
+
+ }
+
+ @Override
+ public void exception(Throwable t) {
+
+ entry.except(t);
+
+ if(used.compareAndSet(false, true)) {
+ procedure.exception(parentGraph, t);
+ } else {
+// entry.queue(result);
+ parentGraph.processor.updatePrimitive(query);
+ }
+
+ }
+
+ @Override
+ public String toString() {
+ return procedure.toString();
+ }
+
+ @Override
+ public boolean isDisposed() {
+ return entry.isDiscarded() || !parentGraph.processor.isBound(entry);
+ }
+
+ });
+
+ return entry.getResult();
+
+ } catch (Throwable t) {
+
+ entry.except(t);
+ procedure.exception(parentGraph, t);
+ return entry.getResult();
+
+ }
+
+ }
+
+ public <T> Object performQuery(ReadGraphImpl parentGraph, final AsyncMultiRead<T> query, final CacheEntryBase entry_, Object procedure_) throws DatabaseException {
+
+ ReadGraphImpl queryGraph = parentGraph.withParent(entry_);
+
+ AsyncMultiReadEntry entry = (AsyncMultiReadEntry)entry_;
+ AsyncMultiProcedure<T> procedure = (AsyncMultiProcedure<T>)procedure_;
+
+ try {
+
+ query.perform(queryGraph, new AsyncMultiProcedure<T>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, T result) {
+ ReadGraphImpl impl = (ReadGraphImpl)graph;
+ entry.addOrSet(result);
+ try {
+ procedure.execute(parentGraph, result);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ ReadGraphImpl impl = (ReadGraphImpl)graph;
+ entry.finish(parentGraph);
+ try {
+ procedure.finished(parentGraph);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable t) {
+ ReadGraphImpl impl = (ReadGraphImpl)graph;
+ entry.except(parentGraph, t);
+ try {
+ procedure.exception(parentGraph, t);
+ } catch (Throwable t2) {
+ t2.printStackTrace();
+ }
+ }
+
+ });
+
+ return entry.getResult();
+
+ } catch (Throwable t) {
+
+ entry.except(t);
+ try {
+ procedure.exception(parentGraph, t);
+ } catch (Throwable t2) {
+ t2.printStackTrace();
+ }
+
+ return entry.getResult();
+
+ }
+
+ }
+
+ public <T> Object performQuery(ReadGraphImpl parentGraph, final MultiRead<T> query, final CacheEntryBase entry_, Object procedure_) throws DatabaseException {
+
+ ReadGraphImpl queryGraph = parentGraph.withParent(entry_);
+
+ AsyncMultiReadEntry entry = (AsyncMultiReadEntry)entry_;
+ AsyncMultiProcedure<T> procedure = (AsyncMultiProcedure<T>)procedure_;
+
+ try {
+
+ query.perform(queryGraph, new AsyncMultiProcedure<T>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, T result) {
+ ReadGraphImpl impl = (ReadGraphImpl)graph;
+ entry.addOrSet(result);
+ try {
+ procedure.execute(parentGraph, result);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ ReadGraphImpl impl = (ReadGraphImpl)graph;
+ entry.finish(parentGraph);
+ try {
+ procedure.finished(parentGraph);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable t) {
+ ReadGraphImpl impl = (ReadGraphImpl)graph;
+ entry.except(parentGraph, t);
+ try {
+ procedure.exception(parentGraph, t);
+ } catch (Throwable t2) {
+ t2.printStackTrace();
+ }
+ }
+
+ });
+
+ return entry.getResult();
+
+ } catch (Throwable t) {
+
+ entry.except(t);
+ try {
+ procedure.exception(parentGraph, t);
+ } catch (Throwable t2) {
+ t2.printStackTrace();
+ }
+
+ return entry.getResult();
+
+ }
+
+ }
+
+ synchronized public ListenerEntry registerDependencies(ReadGraphImpl graph, CacheEntry child, CacheEntry parent, ListenerBase listener, Object procedure, boolean inferred) {
+
+ if (parent != null && !inferred) {
+ try {
+ if(!child.isImmutable(graph))
+ child.addParent(parent);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+ if(DebugPolicy.DEPENDENCIES) System.out.println(child + " -> " + parent);
+ }
+
+ if (listener != null) {
+ return registerListener(child, listener, procedure);
+ } else {
+ return null;
+ }
+
+ }
+
+ public ListenerEntry registerListener(final CacheEntry entry, final ListenerBase base, final Object procedure) {
+
+ assert (entry != null);
+
+ if (base.isDisposed())
+ return null;
+
+ return addListener(entry, base, procedure);
+
+ }
+
+ protected void primeListenerEntry(final ListenerEntry entry, final Object result) {
+ entry.setLastKnown(result);
+ }
+
+ private ListenerEntry addListener(CacheEntry entry, ListenerBase base, Object procedure) {
+
+ assert (entry != null);
+ assert (procedure != null);
+
+ ArrayList<ListenerEntry> list = listeners.get(entry);
+ if (list == null) {
+ list = new ArrayList<ListenerEntry>(1);
+ listeners.put(entry, list);
+ }
+
+ ListenerEntry result = new ListenerEntry(entry, base, procedure);
+ int currentIndex = list.indexOf(result);
+ // There was already a listener
+ if(currentIndex > -1) {
+ ListenerEntry current = list.get(currentIndex);
+ if(!current.base.isDisposed()) return null;
+ list.set(currentIndex, result);
+ } else {
+ list.add(result);
+ }
+
+ if(DebugPolicy.LISTENER) {
+ new Exception().printStackTrace();
+ System.out.println("addListener -> " + list.size() + " " + entry + " " + base + " " + procedure);
+ }
+
+ return result;
+
+ }
+
+
+ public Collection<CacheEntry> getRootList() {
+
+ ArrayList<CacheEntry> result = new ArrayList<CacheEntry>();
+
+ for (Object e : valueQueryMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : directPredicatesMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : directSuperRelationsMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : objectsMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : directObjectsMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : principalTypesMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : superRelationsMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : superTypesMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : typesMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : objectsMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : assertedStatementsMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : readEntryMap.values()) {
+ if(e instanceof CacheEntry) {
+ result.add((CacheEntry) e);
+ } else {
+ System.err.println("e=" + e);
+ }
+ }
+ for (Object e : asyncReadEntryMap.values()) {
+ if(e instanceof CacheEntry) {
+ result.add((CacheEntry) e);
+ } else {
+ System.err.println("e=" + e);
+ }
+ }
+ for (Object e : externalReadEntryMap.values()) {
+ result.add((CacheEntry) e);
+ }
+ for (Object e : orderedSetMap.values()) {
+ result.add((CacheEntry) e);
+ }
+
+ return result;
+
+ }
+
+ public int calculateCurrentSize() {
+
+ int realSize = 0;
+
+ realSize += directPredicatesMap.size();
+ realSize += directSuperRelationsMap.size();
+ realSize += principalTypesMap.size();
+ realSize += uRIToResourceMap.size();
+ realSize += namespaceIndexMap.size();
+
+ realSize += relationInfoQueryMap.size();
+ realSize += superTypesMap.size();
+ realSize += typeHierarchyMap.size();
+ realSize += superRelationsMap.size();
+ realSize += typesMap.size();
+
+ realSize += valueQueryMap.size();
+ realSize += directObjectsMap.size();
+ realSize += objectsMap.size();
+ realSize += orderedSetMap.size();
+ realSize += predicatesMap.size();
+
+ realSize += statementsMap.size();
+ realSize += assertedPredicatesMap.size();
+ realSize += assertedStatementsMap.size();
+ realSize += externalReadEntryMap.size();
+ realSize += asyncReadEntryMap.size();
+
+ realSize += readEntryMap.size();
+ realSize += asyncMultiReadEntryMap.size();
+ realSize += multiReadEntryMap.size();
+
+ return realSize;
+
+ }
+
+ CacheCollectionResult allCaches(CacheCollectionResult result) {
+
+ int level = Integer.MAX_VALUE;
+ directPredicatesMap.values(level, result);
+ directSuperRelationsMap.values(level, result);
+ principalTypesMap.values(level, result);
+ for(CacheEntryBase e : uRIToResourceMap.values())
+ if(e.getLevel() <= level)
+ result.add(e);
+ for(CacheEntryBase e : namespaceIndexMap.values())
+ if(e.getLevel() <= level)
+ result.add(e);
+
+ relationInfoQueryMap.values(level, result);
+ superTypesMap.values(level, result);
+ typeHierarchyMap.values(level, result);
+ superRelationsMap.values(level, result);
+ typesMap.values(level, result);
+
+ valueQueryMap.values(level, result);
+ directObjectsMap.values(level, result);
+ objectsMap.values(level, result);
+ orderedSetMap.values(level, result);
+ predicatesMap.values(level, result);
+
+ statementsMap.values(level, result);
+ assertedPredicatesMap.values(level, result);
+ assertedStatementsMap.values(level, result);
+ externalReadEntryMap.values(level, result);
+ asyncReadEntryMap.values(level, result);
+
+ readEntryMap.values(level, result);
+ asyncMultiReadEntryMap.values(level, result);
+ multiReadEntryMap.values(level, result);
+
+ return result;
+
+ }
+
+ public void scanPending() {
+
+ ArrayList<CacheEntry> entries = new ArrayList<CacheEntry>();
+
+ entries.addAll(directPredicatesMap.values());
+ entries.addAll(directSuperRelationsMap.values());
+ entries.addAll(principalTypesMap.values());
+ entries.addAll(uRIToResourceMap.values());
+ entries.addAll(namespaceIndexMap.values());
+ entries.addAll(relationInfoQueryMap.values());
+ entries.addAll(superTypesMap.values());
+ entries.addAll(superRelationsMap.values());
+ entries.addAll(typesMap.values());
+ entries.addAll(valueQueryMap.values());
+ entries.addAll(directObjectsMap.values());
+ entries.addAll(objectsMap.values());
+ entries.addAll(orderedSetMap.values());
+ entries.addAll(predicatesMap.values());
+ entries.addAll(orderedSetMap.values());
+ entries.addAll(statementsMap.values());
+ // entries.addAll(assertedObjectsMap.values());
+ entries.addAll(assertedPredicatesMap.values());
+ entries.addAll(assertedStatementsMap.values());
+ entries.addAll(externalReadEntryMap.values());
+ entries.addAll(asyncReadEntryMap.values());
+ entries.addAll(externalReadEntryMap.values());
+ entries.addAll(readEntryMap.values());
+ entries.addAll(asyncMultiReadEntryMap.values());
+ entries.addAll(multiReadEntryMap.values());
+ entries.addAll(readEntryMap.values());
+ System.out.println(entries.size() + " entries.");
+ for(Object e : entries) {
+ if(e instanceof CacheEntry) {
+ CacheEntry en = (CacheEntry)e;
+ if(en.isPending()) System.out.println("pending " + e);
+ if(en.isExcepted()) System.out.println("excepted " + e);
+ if(en.isDiscarded()) System.out.println("discarded " + e);
+ if(en.isRefuted()) System.out.println("refuted " + e);
+ if(en.isFresh()) System.out.println("fresh " + e);
+ } else {
+ //System.out.println("Unknown object " + e);
+ }
+ }
+ }
+
+ public static void waitPending(CacheEntry entry) throws DatabaseException {
+
+ int counter = 0;
+ while(entry.isPending()) {
+ try {
+ Thread.sleep(1);
+ counter++;
+ if(counter > 1000) {
+ CacheEntryBase base = ((CacheEntryBase)entry);
+// if(base.created != null) {
+// System.err.println("created:");
+// base.created.printStackTrace();
+// }
+// if(base.performed != null) {
+// System.err.println("performed:");
+// base.performed.printStackTrace();
+// }
+// if(base.ready != null) {
+// System.err.println("ready:");
+// base.ready.printStackTrace();
+// }
+ System.err.println("asd");
+ //base.getQuery().recompute(null, null, entry);
+ }
+ } catch (InterruptedException e) {
+ }
+ }
+
+ }
+
+ //////////////////////////////////////
+
+ static public Collection<Objects> entriesObjects(QueryProcessor processor, int r1) {
+ synchronized(processor.cache.objectsMap) {
+ return processor.cache.objectsMap.values(r1);
+ }
+ }
+
+ static public Collection<Objects> entriesObjects(QueryProcessor processor) {
+ synchronized(processor.cache.objectsMap) {
+ return processor.cache.objectsMap.values();
+ }
+ }
+
+ static public Collection<CacheEntry> entriesDirectPredicates(QueryProcessor processor) {
+ synchronized(processor.cache.directPredicatesMap) {
+ return processor.cache.directPredicatesMap.values();
+ }
+ }
+
+ final static Collection<DirectObjects> entriesDirectObjects(final QueryProcessor processor, final int r1) {
+ DoubleKeyQueryHashMap<IntProcedure> hash = processor.cache.directObjectsMap;
+ return hash.values(r1);
+ }
+
+ final static Collection<Statements> entriesStatements(final QueryProcessor processor, final int r1) {
+ return processor.cache.statementsMap.values(r1);
+ }
+
+ final static Types entryTypes(final QueryProcessor processor, final int r) {
+ return (Types)processor.cache.typesMap.get(r);
+ }
+
+ final static PrincipalTypes entryPrincipalTypes(final QueryProcessor processor, final int r) {
+ return (PrincipalTypes)processor.cache.principalTypesMap.get(r);
+ }
+
+ final static OrderedSet entryOrderedSet(final QueryProcessor processor, final int r) {
+ return (OrderedSet)processor.cache.orderedSetMap.get(r);
+ }
+
+ final static ValueQuery entryValueQuery(final QueryProcessor processor, final int r) {
+ return (ValueQuery)processor.cache.valueQueryMap.get(r);
+ }
+
+ final static DirectPredicates entryDirectPredicates(final QueryProcessor processor, final int r) {
+ return (DirectPredicates)processor.cache.directPredicatesMap.get(r);
+ }
+
+ public final static ReadEntry entryRead(final QueryProcessor processor, final Read request) {
+ return (ReadEntry)processor.cache.readEntryMap.get(request);
+ }
+
+ public final static MultiReadEntry entryMultiRead(final QueryProcessor processor, final MultiRead request) {
+ return (MultiReadEntry)processor.cache.multiReadEntryMap.get(request);
+ }
+
+ public final static AsyncReadEntry entryAsyncRead(final QueryProcessor processor, final AsyncRead request) {
+ return (AsyncReadEntry)processor.cache.asyncReadEntryMap.get(request);
+ }
+
+ public final static AsyncMultiReadEntry entryAsyncMultiRead(final QueryProcessor processor, final AsyncMultiRead request) {
+ return (AsyncMultiReadEntry)processor.cache.asyncMultiReadEntryMap.get(request);
+ }
+
+ final protected static long keyR2(long r1, long r2) {
+ long result = (r1<<32) | (r2 & 0xffffffffL);
+ return result;
+ }
+
+ final protected static <T> T id(T o) {
+ return o;
+ }
+
+ final protected static int keyR(int r) {
+ return r;
+ }
+
+ final protected static String keyID(String id) {
+ return id;
+ }
+
+ protected static InternalProcedure<IntSet> emptyIntSetProcedure = new InternalProcedure<IntSet>() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, IntSet result) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
+ };
+
+ protected static InternalProcedure<byte[]> emptyBytesProcedure = new InternalProcedure<byte[]>() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, byte[] bytes) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
+ };
+
+ protected static InternalProcedure<Integer> emptyIntegerProcedure = new InternalProcedure<Integer>() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, Integer i) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
+ };
+
+
+ protected static InternalProcedure<TObjectIntHashMap<String>> emptyNamespaceProcedure = new InternalProcedure<TObjectIntHashMap<String>>() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> i) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
+ };
+
+
+ protected static InternalProcedure<RelationInfo> emptyRelationInfoProcedure = new InternalProcedure<RelationInfo>() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, RelationInfo i) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
+ };
+
+
+ protected static IntProcedure emptyIntProcedure = new IntProcedure() {
+
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+
+ @Override
+ public void execute(ReadGraphImpl graph, int i) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+ };
+
+ protected static TripleIntProcedure emptyTripleIntProcedure = new TripleIntProcedure() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ }
+
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
+ };
+
+ protected static AsyncProcedure<Object> emptyAsyncProcedure = new AsyncProcedure<Object>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, Object result) {
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ }
+
+ };
+
+ protected static AsyncMultiProcedure<Object> emptyAsyncMultiProcedure = new AsyncMultiProcedure<Object>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, Object result) {
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ }
+
+
+ };
+
+ protected static InternalProcedure<IntSet> emptyProcedureTypes = emptyIntSetProcedure;
+ protected static InternalProcedure<IntSet> emptyProcedureSuperTypes = emptyIntSetProcedure;
+ protected static InternalProcedure<IntSet> emptyProcedureTypeHierarchy = emptyIntSetProcedure;
+ protected static InternalProcedure<IntSet> emptyProcedureSuperRelations = emptyIntSetProcedure;
+ protected static InternalProcedure<IntSet> emptyProcedurePredicates = emptyIntSetProcedure;
+ protected static InternalProcedure<IntSet> emptyProcedureDirectPredicates = emptyIntSetProcedure;
+
+ protected static IntProcedure emptyProcedureObjects = emptyIntProcedure;
+ protected static IntProcedure emptyProcedureDirectObjects = emptyIntProcedure;
+ protected static IntProcedure emptyProcedurePrincipalTypes = emptyIntProcedure;
+ protected static IntProcedure emptyProcedureDirectSuperRelations = emptyIntProcedure;
+ protected static IntProcedure emptyProcedureAssertedPredicates = emptyIntProcedure;
+ protected static IntProcedure emptyProcedureOrderedSet = emptyIntProcedure;
+
+ protected static TripleIntProcedure emptyProcedureStatements = emptyTripleIntProcedure;
+ protected static TripleIntProcedure emptyProcedureAssertedStatements = emptyTripleIntProcedure;
+
+ protected static InternalProcedure<byte[]> emptyProcedureValueQuery = emptyBytesProcedure;
+
+ protected static InternalProcedure<Integer> emptyProcedureURIToResource = emptyIntegerProcedure;
+ protected static InternalProcedure<TObjectIntHashMap<String>> emptyProcedureNamespaceIndex = emptyNamespaceProcedure;
+ protected static InternalProcedure<RelationInfo> emptyProcedureRelationInfoQuery = emptyRelationInfoProcedure;
+
+ protected static AsyncProcedure emptyProcedureReadEntry = emptyAsyncProcedure;
+ protected static AsyncProcedure emptyProcedureAsyncReadEntry = emptyAsyncProcedure;
+ protected static AsyncMultiProcedure emptyProcedureMultiReadEntry = emptyAsyncMultiProcedure;
+ protected static AsyncMultiProcedure emptyProcedureAsyncMultiReadEntry = emptyAsyncMultiProcedure;
+ protected static AsyncProcedure emptyProcedureExternalReadEntry = emptyAsyncProcedure;
+
+ static class AsyncProcedureWrapper<T> implements AsyncProcedure<T> {
+
+ private AsyncProcedure<T> procedure;
+ private T result = null;
+ private Throwable throwable = null;
+
+ AsyncProcedureWrapper(AsyncProcedure<T> procedure) {
+ this.procedure = procedure;
+ }
+
+ @Override
+ public void execute(AsyncReadGraph graph, T result) {
+ if(procedure != null) procedure.execute(graph, result);
+ this.result = result;
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ if(procedure != null) procedure.exception(graph, throwable);
+ this.throwable = throwable;
+ }
+
+ public T get() throws DatabaseException {
+ if(throwable != null) {
+ if(throwable instanceof DatabaseException) throw (DatabaseException)throwable;
+ else throw new DatabaseException(throwable);
+ } else {
+ return result;
+ }
+ }
+
+ }
+
+
+ static class InternalProcedureWrapper<T> implements InternalProcedure<T> {
+
+ private InternalProcedure<T> procedure;
+ private T result = null;
+ private Throwable throwable = null;
+
+ InternalProcedureWrapper(InternalProcedure<T> procedure) {
+ this.procedure = procedure;
+ }
+
+ @Override
+ public void execute(ReadGraphImpl graph, T result) throws DatabaseException {
+ if(procedure != null) procedure.execute(graph, result);
+ this.result = result;
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException {
+ if(procedure != null) procedure.exception(graph, throwable);
+ this.throwable = throwable;
+ }
+
+ public T get() throws DatabaseException {
+ if(throwable != null) {
+ if(throwable instanceof DatabaseException) throw (DatabaseException)throwable;
+ else throw new DatabaseException(throwable);
+ } else {
+ return result;
+ }
+ }
+
+ }
+
+ static class IntSetWrapper implements IntProcedure {
+
+ private IntProcedure procedure;
+ private IntSet result = new IntSet();
+ private Throwable throwable = null;
+
+ IntSetWrapper(IntProcedure procedure) {
+ this.procedure = procedure;
+ }
+
+ @Override
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
+ if(procedure != null) procedure.execute(graph, i);
+ result.add(i);
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException {
+ if(procedure != null) procedure.exception(graph, throwable);
+ this.throwable = throwable;
+ }
+
+ @Override
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
+ if(procedure != null) procedure.finished(graph);
+ }
+
+ public IntSet get() throws DatabaseException {
+ if(throwable != null) {
+ if(throwable instanceof DatabaseException) throw (DatabaseException)throwable;
+ else throw new DatabaseException(throwable);
+ } else {
+ return result;
+ }
+ }
+
+ }
+
+ static class TripleIntProcedureWrapper implements TripleIntProcedure {
+
+ private TripleIntProcedure procedure;
+ private IntArray result = new IntArray();
+ private Throwable throwable = null;
+
+ TripleIntProcedureWrapper(TripleIntProcedure procedure) {
+ this.procedure = procedure;
+ }
+
+ @Override
+ public void execute(ReadGraphImpl graph, int i1, int i2, int i3) throws DatabaseException {
+ if(procedure != null) procedure.execute(graph, i1, i2, i3);
+ result.add(i1);
+ result.add(i2);
+ result.add(i3);
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException {
+ if(procedure != null) procedure.exception(graph, throwable);
+ this.throwable = throwable;
+ }
+
+ @Override
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
+ if(procedure != null) procedure.finished(graph);
+ }
+
+ public IntArray get() throws DatabaseException {
+ if(throwable != null) {
+ if(throwable instanceof DatabaseException) throw (DatabaseException)throwable;
+ else throw new DatabaseException(throwable);
+ } else {
+ return result;
+ }
+ }
+
+ }
+
+ public static <T> T resultReadEntry(ReadGraphImpl graph, Read r, CacheEntry parent, ListenerBase listener, AsyncProcedure<T> procedure) throws DatabaseException {
+ AsyncProcedureWrapper<T> wrap = new AsyncProcedureWrapper<>(procedure);
+ QueryCache.runnerReadEntry(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static byte[] resultValueQuery(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<byte[]> procedure) throws DatabaseException {
+ InternalProcedureWrapper<byte[]> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerValueQuery(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static RelationInfo resultRelationInfoQuery(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<RelationInfo> procedure) throws DatabaseException {
+ InternalProcedureWrapper<RelationInfo> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerRelationInfoQuery(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static IntSet resultSuperRelations(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ InternalProcedureWrapper<IntSet> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerSuperRelations(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static IntSet resultSuperTypes(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ InternalProcedureWrapper<IntSet> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerSuperTypes(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static IntSet resultTypes(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ InternalProcedureWrapper<IntSet> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerTypes(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static IntSet resultPredicates(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ InternalProcedureWrapper<IntSet> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerPredicates(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static IntSet resultDirectPredicates(ReadGraphImpl graph, int r, CacheEntry parent, ListenerBase listener, InternalProcedure<IntSet> procedure) throws DatabaseException {
+ InternalProcedureWrapper<IntSet> wrap = new InternalProcedureWrapper<>(procedure);
+ QueryCache.runnerDirectPredicates(graph, r, parent, listener, wrap);
+ return wrap.get();
+ }
+
+ public static IntArray resultAssertedStatements(ReadGraphImpl graph, int r1, int r2, CacheEntry parent, ListenerBase listener, TripleIntProcedure procedure) throws DatabaseException {
+ TripleIntProcedureWrapper wrap = new TripleIntProcedureWrapper(procedure);
+ QueryCache.runnerAssertedStatements(graph, r1, r2, parent, listener, wrap);
+ return wrap.get();
+ }
+
+}
+
this.support = support;
}
- private boolean findCollectables(CacheEntry entry, Map<CacheEntry, Boolean> collectables, ArrayList<CacheEntry> result) {
+ private boolean findCollectables(CacheEntry<?> entry, Map<CacheEntry, Boolean> collectables, ArrayList<CacheEntry> result) {
if (entry.isDiscarded()) {
if(DebugPolicy.COLLECT && DebugPolicy.VERBOSE)
// Prune discarded parents
ArrayList<CacheEntry> removals = new ArrayList<CacheEntry>();
- for (CacheEntry entry : support.allCaches().toCollection()) {
+ for (CacheEntry<?> entry : support.allCaches().toCollection()) {
for(CacheEntry p : entry.getParents(queryProcessor)) {
if(p.isDiscarded()) removals.add(p);
}
if(DebugPolicy.COLLECT)
new DebugException("checking the need for collecting queries (current=" + current + " , lastKnownFixedSize=" + lastKnownFixedSize + " max free=" + 0 + ")").printStackTrace();
- QueryProcessor.collecting = true;
+ queryProcessor.cache.collecting = true;
long start = System.nanoTime();
t.printStackTrace();
}
- QueryProcessor.collecting = false;
-
+ queryProcessor.cache.collecting = false;
}
import gnu.trove.impl.hash.THash;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
return null;
}
- @Override
- public <T> T getResult() {
- // TODO Auto-generated method stub
- return null;
- }
-
@Override
public boolean hasParents() {
// TODO Auto-generated method stub
return false;
}
- @Override
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
- return null;
- }
-
@Override
public void refute() {
// TODO Auto-generated method stub
public Object getOriginalRequest() {
throw new UnsupportedOperationException();
}
+
+ @Override
+ Object performFromCache(ReadGraphImpl graph, Object procedure) throws DatabaseException {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ @Override
+ public Object getResult() {
+ // TODO Auto-generated method stub
+ return null;
+ }
};
import org.simantics.db.procedure.AsyncMultiProcedure;
import org.simantics.db.procedure.AsyncProcedure;
import org.simantics.db.procedure.AsyncSetListener;
-import org.simantics.db.procedure.Listener;
import org.simantics.db.procedure.ListenerBase;
import org.simantics.db.procedure.MultiProcedure;
import org.simantics.db.procedure.Procedure;
import org.simantics.utils.datastructures.collections.CollectionUtils;
import org.simantics.utils.datastructures.disposable.AbstractDisposable;
-import gnu.trove.map.hash.THashMap;
import gnu.trove.procedure.TIntProcedure;
import gnu.trove.procedure.TLongProcedure;
import gnu.trove.procedure.TObjectProcedure;
@SuppressWarnings({"rawtypes", "unchecked"})
final public class QueryProcessor extends AbstractDisposable implements ReadGraphSupport {
- final public QueryCache cache = new QueryCache();
-
public static int indent = 0;
- public int size = 0;
-
// Garbage collection
public int boundQueries = 0;
- // Statistics
- private int hits = 0;
-
- private int misses = 0;
-
- private int updates = 0;
final private int functionalRelation;
private boolean updating = false;
- static public boolean collecting = false;
private boolean firingListeners = false;
+ final public QueryCache cache;
final public QuerySupport querySupport;
final public Session session;
final public ResourceSupport resourceSupport;
final int THREADS;
-
final public int THREAD_MASK;
+
final public static ThreadGroup QueryThreadGroup = new ThreadGroup("Query Thread Group");
public static abstract class SessionTask {
THREAD_MASK = threads - 1;
querySupport = core;
+ cache = new QueryCache(core, threads);
session = querySupport.getSession();
resourceSupport = querySupport.getSupport();
querySupportLock = core.getLock();
public void forResource(ReadGraphImpl graph, final String id, CacheEntry parent, final InternalProcedure<Integer> procedure) {
- URIToResource.queryEach(graph, id, parent, null, new InternalProcedure<Integer>() {
+ try {
+
+ QueryCache.runnerURIToResource(graph, id, parent, null, new InternalProcedure<Integer>() {
- @Override
- public void execute(ReadGraphImpl graph, Integer result) {
+ @Override
+ public void execute(ReadGraphImpl graph, Integer result) throws DatabaseException {
- if (result != null && result != 0) {
- procedure.execute(graph, result);
- return;
- }
+ if (result != null && result != 0) {
+ procedure.execute(graph, result);
+ return;
+ }
- // Fall back to using the fixed builtins.
- result = querySupport.getBuiltin(id);
- if (result != 0) {
- procedure.execute(graph, result);
- return;
- }
+ // Fall back to using the fixed builtins.
+ result = querySupport.getBuiltin(id);
+ if (result != 0) {
+ procedure.execute(graph, result);
+ return;
+ }
- try {
- result = querySupport.getRandomAccessReference(id);
- } catch (ResourceNotFoundException e) {
- procedure.exception(graph, e);
- return;
- }
+ try {
+ result = querySupport.getRandomAccessReference(id);
+ } catch (ResourceNotFoundException e) {
+ procedure.exception(graph, e);
+ return;
+ }
- if (result != 0) {
- procedure.execute(graph, result);
- } else {
- procedure.exception(graph, new ResourceNotFoundException(id));
- }
+ if (result != 0) {
+ procedure.execute(graph, result);
+ } else {
+ procedure.exception(graph, new ResourceNotFoundException(id));
+ }
- }
+ }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- procedure.exception(graph, t);
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
- public void forBuiltin(ReadGraphImpl graph, final String id, CacheEntry parent, final InternalProcedure<Integer> procedure) {
+ public void forBuiltin(ReadGraphImpl graph, final String id, CacheEntry parent, final InternalProcedure<Integer> procedure) throws DatabaseException {
Integer result = querySupport.getBuiltin(id);
if (result != 0) {
}
- public final <T> void runAsyncRead(final ReadGraphImpl graph, final AsyncRead<T> query, final CacheEntry parent, final ListenerBase listener, final AsyncProcedure<T> procedure) {
+ final <T> void runMultiRead(final ReadGraphImpl graph, MultiReadEntry cached, final MultiRead<T> query, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final AsyncMultiProcedure<T> procedure) {
try {
- cache.runQuery(graph, query, parent, listener, procedure);
+ QueryCache.runnerMultiReadEntry(graph, query, parent, listener, procedure);
} catch (DatabaseException e) {
throw new IllegalStateException(e);
}
-
-// int hash = requestHash(query);
-//
-// AsyncReadEntry<T> entry = asyncReadMap.get(query, hash);
-//
-// if(parent == null && listener == null) {
-// if(entry != null && (entry.isReady() || entry.isExcepted())) {
-// System.out.println("ready " + query);
-// entry.performFromCache(graph, this, procedure);
-//// graph.state.barrier.dec(query);
-// return;
-// } else {
-// query.perform(graph, procedure);
-//// graph.state.barrier.dec(query);
-// return;
-// }
-// }
-//
-// if(entry == null) {
-//
-// entry = new AsyncReadEntry<T>(query);
-// entry.setPending();
-// entry.clearResult(querySupport);
-// asyncReadMap.put(query, entry, hash);
-//
-// performForEach(graph, query, entry, parent, listener, procedure, false);
-//
-// } else {
-//
-// if(entry.isPending()) {
-// synchronized(entry) {
-// if(entry.isPending()) {
-// throw new IllegalStateException();
-// // final AsyncBarrierImpl parentBarrier = graph.state.barrier;
-// // if(entry.procs == null) entry.procs = new ArrayList<AsyncProcedure<T>>();
-// // entry.procs.add(new AsyncProcedure<T>() {
-// //
-// // @Override
-// // public void execute(AsyncReadGraph graph, T result) {
-// // procedure.execute(graph, result);
-// // parentBarrier.dec(query);
-// // }
-// //
-// // @Override
-// // public void exception(AsyncReadGraph graph, Throwable throwable) {
-// // procedure.exception(graph, throwable);
-// // parentBarrier.dec(query);
-// // }
-// //
-// // });
-//// if(graph.parent != null || listener != null) {
-//// registerDependencies(graph, entry, parent, listener, procedure, false);
-//// }
-////
-//// query.perform(graph, procedure);
-////
-//// return;
-//
-// }
-// }
-// }
-//
-// if(entry.isReady()) {
-// entry.performFromCache(graph, this, procedure);
-// registerDependencies(graph, entry, parent, listener, procedure, false);
-// } else {
-// performForEach(graph, query, entry, parent, listener, procedure, false);
-// }
-//
-// }
}
+ public final <T> void runAsyncMultiRead(final ReadGraphImpl graph, final AsyncMultiRead<T> query, final CacheEntry parent, final ListenerBase listener, final AsyncMultiProcedure<T> procedure) {
- final <T> void runMultiRead(final ReadGraphImpl graph, MultiReadEntry cached, final MultiRead<T> query, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final AsyncMultiProcedure<T> procedure) {
-
+
try {
- cache.runQuery(graph, query, parent, listener, procedure);
+ QueryCache.runnerAsyncMultiReadEntry(graph, query, parent, listener, procedure);
} catch (DatabaseException e) {
throw new IllegalStateException(e);
}
-// MultiReadEntry entry = cached != null ? cached : provider.multiReadMap.get(query);
-// if(entry == null) {
-//
-// entry = new MultiReadEntry(query);
-// entry.setPending();
-// entry.clearResult(provider.querySupport);
-//
-// provider.multiReadMap.put(query, entry);
-//
-// provider.performForEach(graph, query, entry, parent, listener, procedure, false);
-//
-// } else {
-//
-// if(entry.isPending()) {
-//
-// synchronized(entry) {
-//
-// if(entry.isPending()) {
-// throw new IllegalStateException();
-//
-//// if(entry.procs == null) entry.procs = new ArrayList<Pair<AsyncMultiProcedure<T>, AsyncBarrier>>();
-//// entry.procs.add(new Pair(procedure, parentBarrier));
-//// if(graph.parent != null || listener != null) {
-//// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-//// }
-//
-// // If this was synchronized we must wait here until completion
-// // if(graph.state.synchronizedExecution) {
-// // while(entry.isPending()) {
-// // graph.resumeTasks(graph.callerThread, null, null);
-// // }
-// // }
-////
-//// return;
-//
-// }
-// }
-//
-// entry.performFromCache(graph, provider, procedure);
-//// graph.state.barrier.dec(query);
-// return;
-//
-// } else {
-//
-// provider.performForEach(graph, query, entry, parent, listener, procedure, false);
-//
-// }
-//
-// }
+ }
+ final <T> void runPrimitiveRead(ReadGraphImpl graph, ExternalReadEntry cached, final ExternalRead<T> query, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final AsyncProcedure<T> procedure) throws DatabaseException {
+ QueryCache.runnerExternalReadEntry(graph, query, parent, listener, procedure);
}
- public final <T> void runAsyncMultiRead(final ReadGraphImpl graph, final AsyncMultiRead<T> query, final CacheEntry parent, final ListenerBase listener, final AsyncMultiProcedure<T> procedure) {
+ @Override
+ public <T> T query(final ReadGraphImpl graph, final Read<T> query, final CacheEntry parent, final AsyncProcedure<T> procedure, final ListenerBase listener) throws DatabaseException {
+
+ return QueryCache.resultReadEntry(graph, query, parent, listener, procedure);
-
- try {
- cache.runQuery(graph, query, parent, listener, procedure);
- } catch (DatabaseException e) {
- throw new IllegalStateException(e);
- }
+ }
+ public <T> void queryMultiRead(final ReadGraphImpl graph, final MultiRead<T> query, final CacheEntry parent, final ListenerBase listener, final AsyncMultiProcedure<T> procedure) throws DatabaseException {
-// int hash = requestHash(query);
-//
-// AsyncMultiReadEntry entry = asyncMultiReadMap.get(query, hash);
-//
-// if(parent == null && listener == null) {
-// if(entry != null && (entry.isReady() || entry.isExcepted())) {
-// System.out.println("ready " + query);
-// entry.performFromCache(graph, this, procedure);
-// return;
-// } else {
-// query.perform(graph, procedure);
-// return;
-// }
-// }
-//
-// if(entry == null) {
-//
-// entry = new AsyncMultiReadEntry<T>(query);
-// entry.setPending();
-// entry.clearResult(querySupport);
-//
-// asyncMultiReadMap.put(query, entry, hash);
-//
-// performForEach(graph, query, entry, parent, listener, procedure, false);
-//
-// } else {
-//
-// if(entry.isPending()) {
-//
-// synchronized(entry) {
-// if(entry.isPending()) {
-// throw new IllegalStateException();
-//// if(entry.procs == null) entry.procs = new ArrayList<AsyncMultiProcedure<T>>();
-//// entry.procs.add(procedure);
-//// if(graph.parent != null || listener != null) {
-//// registerDependencies(graph, entry, parent, listener, procedure, false);
-//// }
-//// return;
-// }
-// }
-// }
-//
-// performForEach(graph, query, entry, parent, listener, procedure, false);
-//
-// }
+ QueryCache.runnerMultiReadEntry(graph, query, parent, listener, procedure);
}
- final <T> void runPrimitiveRead(ReadGraphImpl graph, ExternalReadEntry cached, final ExternalRead<T> query, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final Procedure<T> procedure) throws DatabaseException {
+ public <T> void queryPrimitiveRead(final ReadGraphImpl graph, final ExternalRead<T> query, final CacheEntry parent, final ListenerBase listener, final AsyncProcedure<T> procedure) throws DatabaseException {
- cache.runQuery(graph, query, parent, listener, procedure);
+ QueryCache.runnerExternalReadEntry(graph, query, parent, listener, procedure);
-// final ExternalReadEntry<T> entry = cached != null ? cached : provider.externalReadMap.get(query);
-// if(entry == null) {
-// provider.performForEach(graph, query, new ExternalReadEntry<T>(query), parent, listener, procedure, false);
-// } else {
-// if(entry.isPending()) {
-// synchronized(entry) {
-// if(entry.isPending()) {
-// throw new IllegalStateException();
-//// if(entry.procs == null) entry.procs = new ArrayList<Procedure<T>>();
-//// entry.procs.add(procedure);
-//// return;
-// }
-// }
-// }
-// provider.performForEach(graph, query, entry, parent, listener, procedure, false);
-// }
+ }
+ boolean isBound(ExternalReadEntry<?> entry) {
+ if(entry.hasParents()) return true;
+ else if(hasListener(entry)) return true;
+ else return false;
}
- public int requestHash(Object object) {
- try {
- return object.hashCode();
- } catch (Throwable t) {
- Logger.defaultLogError(t);
- return 0;
+ synchronized public ListenerEntry registerDependencies(ReadGraphImpl graph, CacheEntry child, CacheEntry parent, ListenerBase listener, Object procedure, boolean inferred) {
+
+ if (parent != null && !inferred) {
+ try {
+ if(!child.isImmutable(graph))
+ child.addParent(parent);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+ if(DebugPolicy.DEPENDENCIES) System.out.println(child + " -> " + parent);
+ }
+
+ if (listener != null) {
+ return registerListener(child, listener, procedure);
+ } else {
+ return null;
}
+
}
+
- @Override
- public <T> T queryRead(final ReadGraphImpl graph, final Read<T> query, final CacheEntry parent, final AsyncProcedure<T> procedure, final ListenerBase listener) throws Throwable {
+ static class Dummy implements InternalProcedure<Object>, IntProcedure {
- return (T)cache.runQuery(graph, query, parent, listener, procedure);
+ @Override
+ public void execute(ReadGraphImpl graph, int i) {
+ }
-// assert(query != null);
-//
-// ReadEntry entry = readMap.get(query);
-//
-// if(entry != null) {
-// if(parent == null && (listener == null || listener.isDisposed()) && entry.isReady()) {
-// return (T)entry.get(graph, this, procedure);
-// } else if (entry.isPending()) {
-// throw new IllegalStateException();
-// }
-// }
-//
-// if(entry == null) {
-//
-// entry = new ReadEntry(query);
-// entry.setPending();
-// entry.clearResult(querySupport);
-//
-// readMap.put(query, entry);
-//
-// return (T)performForEach(graph, query, entry, parent, listener, procedure, false);
-//
-// } else {
-//
-// if(entry.isPending()) {
-// throw new IllegalStateException();
-// } else {
-// return (T)performForEach(graph, query, entry, parent, listener, procedure, false);
-// }
-//
-// }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+
+ @Override
+ public void execute(ReadGraphImpl graph, Object result) {
+ }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
+
}
+
+ private static final Dummy dummy = new Dummy();
- public <T> void queryMultiRead(final ReadGraphImpl graph, final MultiRead<T> query, final CacheEntry parent, final ListenerBase listener, final AsyncMultiProcedure<T> procedure) throws DatabaseException {
+ /*
+ public <Procedure> Object performForEach2(ReadGraphImpl graph, UnaryQuery<Procedure> query, CacheEntry parent, ListenerBase listener, Procedure procedure) throws Throwable {
- cache.runQuery(graph, query, parent, listener, procedure);
+ if (DebugPolicy.PERFORM)
+ System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-// assert(query != null);
-// assert(procedure != null);
-//
-// final MultiReadEntry entry = multiReadMap.get(query);
-//
-// if(parent == null && !(listener != null)) {
-// if(entry != null && entry.isReady()) {
-// entry.performFromCache(graph, this, procedure);
-// return;
-// }
-// }
-//
-// runMultiRead(graph, entry, query, parent, this, listener, procedure);
+ assert (!dirty);
+ assert (!collecting);
- }
+ assert(query.assertNotDiscarded());
- public <T> void queryPrimitiveRead(final ReadGraphImpl graph, final ExternalRead<T> query, final CacheEntry parent, final ListenerBase listener, final Procedure<T> procedure) throws DatabaseException {
+ registerDependencies(graph, query, parent, listener, procedure, false);
- cache.runQuery(graph, query, parent, listener, procedure);
+ // FRESH, REFUTED, EXCEPTED go here
+ if (!query.isReady()) {
-// assert(query != null);
-// assert(procedure != null);
-//
-// final ExternalReadEntry entry = externalReadMap.get(query);
-//
-// if(parent == null && !(listener != null)) {
-// if(entry != null && entry.isReady()) {
-// entry.performFromCache(procedure);
-// return;
-// }
-// }
-//
-// runPrimitiveRead(graph, entry, query, parent, this, listener, procedure);
+ size++;
+ misses++;
- }
+ query.computeForEach(graph, this, (Procedure)dummy, true);
+ return query.get(graph, this, null);
-// public <T> void performForEach(ReadGraphImpl parentGraph, final AsyncRead<T> query, final AsyncReadEntry<T> entry, final CacheEntry parent, final ListenerBase base, final AsyncProcedure<T> procedure,
-// boolean inferredDependency) {
-//
-// if (DebugPolicy.PERFORM)
-// System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-//
-// assert (!dirty);
-// assert (!collecting);
-//
-// assert(!entry.isDiscarded());
-//
-// final ListenerEntry listenerEntry = registerDependencies(parentGraph, entry, parent, base, procedure, inferredDependency);
-//
-// // FRESH, REFUTED, EXCEPTED go here
-// if (!entry.isReady()) {
-//
-// entry.setPending();
-//
-// size++;
-//
-// try {
-//
-// final ReadGraphImpl finalParentGraph = parentGraph;
-//
-// query.perform(parentGraph.withParent(entry), new AsyncProcedure<T>() {
-//
-// @Override
-// public void execute(AsyncReadGraph returnGraph, T result) {
-// ReadGraphImpl impl = (ReadGraphImpl)returnGraph;
-// //AsyncReadGraph resumeGraph = finalParentGraph.newAsync();
-// entry.addOrSet(finalParentGraph, result);
-// if(listenerEntry != null) {
-// primeListenerEntry(listenerEntry, result);
-// }
-// try {
-// procedure.execute(finalParentGraph, result);
-// } catch (Throwable t) {
-// t.printStackTrace();
-// }
-//// parentBarrier.dec(query);
-// }
-//
-// @Override
-// public void exception(AsyncReadGraph returnGraph, Throwable t) {
-// ReadGraphImpl impl = (ReadGraphImpl)returnGraph;
-//// AsyncReadGraph resumeGraph = finalParentGraph.newAsync();
-// entry.except(finalParentGraph, t);
-// try {
-// procedure.exception(finalParentGraph, t);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-//// parentBarrier.dec(query);
-// }
-//
-// @Override
-// public String toString() {
-// return procedure.toString();
-// }
-//
-// });
-//
-// } catch (Throwable t) {
-//
-// entry.except(t);
-// try {
-// procedure.exception(parentGraph, t);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-//// parentBarrier.dec(query);
-//
-// }
-//
-// misses++;
-//
-// } else {
-//
-// entry.performFromCache(parentGraph, this, new AsyncProcedure<T>() {
-//
-// @Override
-// public void exception(AsyncReadGraph graph, Throwable throwable) {
-// procedure.exception(graph, throwable);
-// }
-//
-// @Override
-// public void execute(AsyncReadGraph graph, T result) {
-// procedure.execute(graph, result);
-// if(listenerEntry != null) {
-// primeListenerEntry(listenerEntry, result);
-// }
-// }
-//
-// });
-//
-//// parentBarrier.dec(query);
-//
-// hits++;
-//
-// }
-//
-// assert (!entry.isDiscarded());
-//
-// }
-
-// public <T> T performForEach(final ReadGraphImpl graph, final Read<T> query, final ReadEntry<T> entry, final CacheEntry parent, final ListenerBase listener, final AsyncProcedure<T> procedure,
-// boolean inferredDependency) throws Throwable {
-//
-// if (DebugPolicy.PERFORM)
-// System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-//
-// assert (!dirty);
-// assert (!collecting);
-//
-// entry.assertNotDiscarded();
-//
-// if(entry.isReady()) {
-//
-// // EXCEPTED goes here
-//
-//// if(procedure != null) entry.performFromCache(graph, this, procedure);
-//// parentBarrier.dec(query);
-// hits++;
-//
-// ListenerEntry listenerEntry = registerDependencies(graph, entry, parent, listener, procedure, inferredDependency);
-//
-// T result = (T)entry.get(graph, this, procedure);
-//
-// if(listenerEntry != null) primeListenerEntry(listenerEntry, result);
-//
-// return result;
-//
-// } else {
-//
-// // FRESH, REFUTED, PENDING go here
-//
-// entry.setPending();
-//
-// size++;
-// misses++;
-//
-// ListenerEntry listenerEntry = registerDependencies(graph, entry, parent, listener, procedure, inferredDependency);
-//
-// final ReadGraphImpl performGraph = graph.newSync(entry);
-//
-// try {
-//
-// if(Development.DEVELOPMENT)
-// Development.recordHistogram("run " + query);
-//
-// T result = query.perform(performGraph);
-// entry.addOrSet(performGraph, result);
-//
-// if(listenerEntry != null) primeListenerEntry(listenerEntry, result);
-//
-// return (T)entry.get(graph, this, procedure);
-//
-// } catch (Throwable t) {
-//
-// entry.except(t);
-// return (T)entry.get(graph, this, procedure);
-//
-// }
-//
-// }
-//
-// }
-
-// public <T> void performForEach(final ReadGraphImpl graph, final MultiRead<T> query, final MultiReadEntry<T> entry, CacheEntry parent, final ListenerBase listener, final AsyncMultiProcedure<T> procedure,
-// boolean inferredDependency) {
-//
-// if (DebugPolicy.PERFORM)
-// System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-//
-// assert (!dirty);
-// assert (!collecting);
-//
-// assert(!entry.isPending());
-// assert(!entry.isDiscarded());
-//
-// // FRESH, REFUTED, EXCEPTED go here
-// if (!entry.isReady()) {
-//
-// entry.setPending();
-// entry.clearResult();
-//
-// multiReadMap.put(query, entry);
-// size++;
-//
-// final ReadGraphImpl newGraph = graph.newSync(entry);
-//// newGraph.state.barrier.inc();
-//
-// try {
-//
-// query.perform(newGraph, new AsyncMultiProcedure<T>() {
-//
-// @Override
-// public void execute(AsyncReadGraph graph, T result) {
-// entry.addOrSet(result);
-// try {
-// procedure.execute(graph, result);
-// } catch (Throwable t) {
-// t.printStackTrace();
-// }
-// }
-//
-// @Override
-// public void finished(AsyncReadGraph graph) {
-// entry.finish(graph);
-// try {
-// procedure.finished(graph);
-// } catch (Throwable t) {
-// t.printStackTrace();
-// }
-//// newGraph.state.barrier.dec();
-//// parentBarrier.dec();
-// }
-//
-// @Override
-// public void exception(AsyncReadGraph graph, Throwable t) {
-// entry.except(t);
-// try {
-// procedure.exception(graph, t);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-//// newGraph.state.barrier.dec();
-//// parentBarrier.dec();
-// }
-//
-// });
-//
-// } catch (DatabaseException e) {
-//
-// entry.except(e);
-// try {
-// procedure.exception(graph, e);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-//// newGraph.state.barrier.dec();
-//// parentBarrier.dec();
-//
-// } catch (Throwable t) {
-//
-// DatabaseException e = new DatabaseException(t);
-//
-// entry.except(e);
-// try {
-// procedure.exception(graph, e);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-//// newGraph.state.barrier.dec();
-//// parentBarrier.dec();
-//
-// }
-//
-// misses++;
-//
-// } else {
-//
-// entry.performFromCache(graph, this, procedure);
-// hits++;
-//
-//
-// }
-//
-// assert (!entry.isDiscarded());
-//
-// registerDependencies(graph, entry, parent, listener, procedure, inferredDependency);
-//
-// }
-//
-//
-// public <T> void performForEach(final ReadGraphImpl callerGraph, AsyncMultiRead<T> query, final AsyncMultiReadEntry<T> entry, final CacheEntry parent, final ListenerBase listener, final AsyncMultiProcedure<T> procedure,
-// boolean inferredDependency) {
-//
-// if (DebugPolicy.PERFORM)
-// System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-//
-// assert (!dirty);
-// assert (!collecting);
-//
-// try {
-//
-// assert(!entry.isDiscarded());
-//
-// // FRESH, REFUTED, EXCEPTED go here
-// if (!entry.isReady()) {
-//
-// size++;
-//
-// try {
-//
-// ReadGraphImpl performGraph = callerGraph.withAsyncParent(entry);
-//
-// query.perform(performGraph, new AsyncMultiProcedure<T>() {
-//
-// @Override
-// public void execute(AsyncReadGraph graph, T result) {
-// ReadGraphImpl impl = (ReadGraphImpl)graph;
-//// ReadGraphImpl executeGraph = callerGraph.newAsync();
-// entry.addOrSet(result);
-// try {
-// procedure.execute(callerGraph, result);
-// } catch (Throwable t) {
-// t.printStackTrace();
-// }
-// }
-//
-// @Override
-// public void finished(AsyncReadGraph graph) {
-// ReadGraphImpl impl = (ReadGraphImpl)graph;
-//// ReadGraphImpl executeGraph = callerGraph.newAsync();
-// entry.finish(callerGraph);
-// try {
-// procedure.finished(callerGraph);
-// } catch (Throwable t) {
-// t.printStackTrace();
-// }
-// }
-//
-// @Override
-// public void exception(AsyncReadGraph graph, Throwable t) {
-// ReadGraphImpl impl = (ReadGraphImpl)graph;
-//// ReadGraphImpl executeGraph = callerGraph.newAsync();
-// entry.except(callerGraph, t);
-// try {
-// procedure.exception(callerGraph, t);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-// }
-//
-// });
-//
-// } catch (Throwable t) {
-//
-// entry.except(t);
-// try {
-// procedure.exception(callerGraph, t);
-// } catch (Throwable t2) {
-// t2.printStackTrace();
-// }
-//
-// }
-//
-//
-// misses++;
-//
-// } else {
-//
-// entry.performFromCache(callerGraph, this, procedure);
-//
-// hits++;
-//
-// }
-//
-// assert (!entry.isDiscarded());
-//
-// registerDependencies(callerGraph, entry, parent, listener, procedure, inferredDependency);
-//
-// } catch (Throwable t) {
-//
-// Logger.defaultLogError(t);
-//
-// } finally {
-//
-// }
-//
-// }
-//
-// public <T> void performForEach(ReadGraphImpl graph, final ExternalRead<T> query, final ExternalReadEntry<T> entry, final CacheEntry parent, final ListenerBase base, final Procedure<T> procedure,
-// boolean inferredDependency) {
-//
-// if (DebugPolicy.PERFORM)
-// System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-//
-// assert (!dirty);
-// assert (!collecting);
-//
-// assert(!entry.isPending());
-// assert(!entry.isDiscarded());
-//
-// registerDependencies(graph, entry, parent, base, procedure, inferredDependency);
-//
-// // FRESH, REFUTED, EXCEPTED go here
-// if (!entry.isReady()) {
-//
-// entry.setPending();
-// entry.clearResult(querySupport);
-//
-// externalReadMap.put(query, entry);
-// size++;
-//
-// try {
-//
-// query.register(graph, new Listener<T>() {
-//
-// AtomicBoolean used = new AtomicBoolean(false);
-//
-// @Override
-// public void execute(T result) {
-//
-// // Just for safety
-// if(entry.isDiscarded()) return;
-// if(entry.isExcepted()) entry.setPending();
-//
-// if(used.compareAndSet(false, true)) {
-// entry.addOrSet(QueryProcessor.this, result);
-// procedure.execute(result);
-// } else {
-// entry.queue(result);
-// updatePrimitive(query);
-// }
-//
-// }
-//
-// @Override
-// public void exception(Throwable t) {
-//
-// entry.except(t);
-//
-// if(used.compareAndSet(false, true)) {
-// procedure.exception(t);
-// } else {
-//// entry.queue(result);
-// updatePrimitive(query);
-// }
-//
-// }
-//
-// @Override
-// public String toString() {
-// return procedure.toString();
-// }
-//
-// @Override
-// public boolean isDisposed() {
-// return entry.isDiscarded() || !isBound(entry);
-// }
-//
-// });
-//
-// } catch (Throwable t) {
-//
-// entry.except(t);
-// procedure.exception(t);
-//
-// }
-//
-// misses++;
-//
-// } else {
-//
-// entry.performFromCache(procedure);
-//
-// hits++;
-//
-// }
-//
-// assert (!entry.isDiscarded());
-//
-// }
-
- boolean isBound(ExternalReadEntry<?> entry) {
- if(entry.hasParents()) return true;
- else if(hasListener(entry)) return true;
- else return false;
- }
-
- synchronized public ListenerEntry registerDependencies(ReadGraphImpl graph, CacheEntry child, CacheEntry parent, ListenerBase listener, Object procedure, boolean inferred) {
-
- if (parent != null && !inferred) {
- try {
- if(!child.isImmutable(graph))
- child.addParent(parent);
- } catch (DatabaseException e) {
- Logger.defaultLogError(e);
- }
- if(DebugPolicy.DEPENDENCIES) System.out.println(child + " -> " + parent);
- }
-
- if (listener != null) {
- return registerListener(child, listener, procedure);
- } else {
- return null;
- }
-
- }
-
- public <Procedure> void performForEach(ReadGraphImpl graph, BinaryQuery<Procedure> query, CacheEntry parent, ListenerBase listener, Procedure procedure) {
-
- if (DebugPolicy.PERFORM)
- System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-
- assert (!dirty);
- assert (!collecting);
-
- try {
-
- registerDependencies(graph, query, parent, listener, procedure, false);
-
- // FRESH, REFUTED, EXCEPTED go here
- if (!query.isReady()) {
-
- boolean fresh = query.isFresh();
-
- if(fresh) {
- size++;
- }
-
- query.computeForEach(graph, this, procedure, true);
-
- misses++;
-
- } else {
-
- query.performFromCache(graph, this, procedure);
-
- hits++;
-
- }
-
- } catch (Throwable t) {
-
- Logger.defaultLogError(t);
-
- }
- }
-
- public <Procedure> Object performForEach(ReadGraphImpl graph, UnaryQuery<Procedure> query, CacheEntry parent, ListenerBase listener, Procedure procedure) {
-
- if (DebugPolicy.PERFORM)
- System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-
- assert (!dirty);
- assert (!collecting);
-
- try {
-
- assert(query.assertNotDiscarded());
-
- registerDependencies(graph, query, parent, listener, procedure, false);
-
- // FRESH, REFUTED, EXCEPTED go here
- if (!query.isReady()) {
-
- size++;
- misses++;
-
- return query.computeForEach(graph, this, procedure, true);
-
-
- } else {
-
- hits++;
-
- return query.performFromCache(graph, this, procedure);
-
- }
-
- } catch (Throwable t) {
-
- Logger.defaultLogError(t);
- return null;
-
- }
-
- }
-
- static class Dummy implements InternalProcedure<Object>, IntProcedure {
-
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- }
-
- @Override
- public void finished(ReadGraphImpl graph) {
- }
-
- @Override
- public void execute(ReadGraphImpl graph, Object result) {
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable throwable) {
- }
-
- }
-
- private static final Dummy dummy = new Dummy();
-
- public <Procedure> Object performForEach2(ReadGraphImpl graph, UnaryQuery<Procedure> query, CacheEntry parent, ListenerBase listener, Procedure procedure) throws Throwable {
-
- if (DebugPolicy.PERFORM)
- System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-
- assert (!dirty);
- assert (!collecting);
-
- assert(query.assertNotDiscarded());
-
- registerDependencies(graph, query, parent, listener, procedure, false);
-
- // FRESH, REFUTED, EXCEPTED go here
- if (!query.isReady()) {
-
- size++;
- misses++;
-
- query.computeForEach(graph, this, (Procedure)dummy, true);
- return query.get(graph, this, null);
-
- } else {
+ } else {
hits++;
}
}
+ */
- public <Procedure> void performForEach(ReadGraphImpl graph, StringQuery<Procedure> query, CacheEntry parent, final ListenerBase listener, Procedure procedure) {
-
- if (DebugPolicy.PERFORM)
- System.out.println("PE[ " + (query.hashCode() & THREAD_MASK) + "] " + query);
-
- assert (!dirty);
- assert (!collecting);
-
- try {
-
- if(query.isDiscarded()) {
- System.err.println("aff");
- }
- assert(!query.isDiscarded());
-
- // FRESH, REFUTED, EXCEPTED go here
- if (!query.isReady()) {
-
- query.computeForEach(graph.withAsyncParent(query), this, procedure);
-
- size++;
- misses++;
-
- } else {
-
- query.performFromCache(graph, this, procedure);
-
- hits++;
-
- }
-
- assert (!query.isDiscarded());
-
- registerDependencies(graph, query, parent, listener, procedure, false);
-
- } catch (Throwable t) {
-
- t.printStackTrace();
- Logger.defaultLogError(t);
-
- }
-
- }
interface QueryCollectorSupport {
public CacheCollectionResult allCaches();
@Override
public int getCurrentSize() {
- return size;
+ return cache.size;
}
}
private QueryCollector collector = new QueryCollectorImpl(this, collectorSupport);
public int querySize() {
- return size;
+ return cache.size;
}
public void gc(int youngTarget, int allowedTimeInMs) {
return Collections.emptyList();
}
- void processListenerReport(CacheEntry entry, Map<CacheEntry, Set<ListenerBase>> workarea) {
+ void processListenerReport(CacheEntry<?> entry, Map<CacheEntry, Set<ListenerBase>> workarea) {
if(!workarea.containsKey(entry)) {
int unboundCounter = 0;
int unknownCounter = 0;
- for(CacheEntry entry : workarea.keySet()) {
+ for(CacheEntry<?> entry : workarea.keySet()) {
//System.err.println("process " + entry);
query.removeEntry(this);
- updates++;
- size--;
+ cache.updates++;
+ cache.size--;
if((entry.getGCStatus() & CacheEntry.HAS_BEEN_BOUND) != 0)
boundQueries--;
}
}
- updates++;
+ cache.updates++;
if (Development.DEVELOPMENT) {
if(Development.<Boolean>getProperty(DevelopmentKeys.QUERYPROCESSOR_UPDATE, Bindings.BOOLEAN)) {
ReadGraphImpl parentGraph = graph.withParent(entry);
- query.recompute(parentGraph, this, entry);
+ query.recompute(parentGraph);
if(entry.isExcepted()) return ListenerEntry.NO_VALUE;
public void performScheduledUpdates(WriteGraphImpl graph) {
assert (!updating);
- assert (!collecting);
+ assert (!cache.collecting);
assert (!firingListeners);
firingListeners = true;
try {
if(DebugPolicy.LISTENER)
System.out.println("Firing " + listenerEntry.procedure + " for " + listenerEntry.entry);
- entry.performFromCache(graph, this, listenerEntry.procedure);
+ entry.performFromCache(graph, listenerEntry.procedure);
} catch (Throwable t) {
t.printStackTrace();
}
*/
public boolean update(final ReadGraphImpl graph, final CacheEntry entry) {
- assert (!collecting);
+ assert (!cache.collecting);
assert (!updating);
updating = true;
}
- volatile public boolean dirty = false;
-
private ObjectUpdateSet scheduledObjectUpdates = new ObjectUpdateSet();
private ValueUpdateSet scheduledValueUpdates = new ValueUpdateSet();
private ValueUpdateSet scheduledInvalidates = new ValueUpdateSet();
public void performDirtyUpdates(final ReadGraphImpl graph) {
- dirty = false;
+ cache.dirty = false;
lastInvalidate = 0;
if (Development.DEVELOPMENT) {
final int subject = (int)(arg0 >>> 32);
final int predicate = (int)(arg0 & 0xffffffff);
- for(Objects o : Objects.entries(QueryProcessor.this, subject)) update(graph, o);
- for(DirectObjects o : DirectObjects.entries(QueryProcessor.this, subject)) update(graph, o);
- for(Statements o : Statements.entries(QueryProcessor.this, subject)) update(graph, o);
+ for(Objects o : QueryCache.entriesObjects(QueryProcessor.this, subject)) update(graph, o);
+ for(DirectObjects o : QueryCache.entriesDirectObjects(QueryProcessor.this, subject)) update(graph, o);
+ for(Statements o : QueryCache.entriesStatements(QueryProcessor.this, subject)) update(graph, o);
if(predicate == instanceOf || predicate == inherits || predicate == subrelationOf) {
- PrincipalTypes principalTypes = PrincipalTypes.entry(QueryProcessor.this, subject);
+ PrincipalTypes principalTypes = QueryCache.entryPrincipalTypes(QueryProcessor.this, subject);
if(principalTypes != null) update(graph, principalTypes);
- Types types = Types.entry(QueryProcessor.this, subject);
+ Types types = QueryCache.entryTypes(QueryProcessor.this, subject);
if(types != null) update(graph, types);
}
if(superRelations != null) update(graph, superRelations);
}
- DirectPredicates dp = DirectPredicates.entry(QueryProcessor.this, subject);
+ DirectPredicates dp = QueryCache.entryDirectPredicates(QueryProcessor.this, subject);
if(dp != null) update(graph, dp);
- OrderedSet os = OrderedSet.entry(QueryProcessor.this, predicate);
+ OrderedSet os = QueryCache.entryOrderedSet(QueryProcessor.this, predicate);
if(os != null) update(graph, os);
scheduledObjectUpdates.clear();
int arg0 = scheduledValueUpdates.getFirst();
- ValueQuery valueQuery = ValueQuery.entry(QueryProcessor.this, arg0);
+ ValueQuery valueQuery = QueryCache.entryValueQuery(QueryProcessor.this, arg0);
if(valueQuery != null) update(graph, valueQuery);
scheduledValueUpdates.clear();
@Override
public boolean execute(Object arg0) {
- ExternalReadEntry query = (ExternalReadEntry)cache.externalReadMap.get(arg0);
+ ExternalReadEntry query = (ExternalReadEntry)cache.externalReadEntryMap.get(arg0);
if (query != null) {
boolean listening = update(graph, query);
if (!listening && !query.hasParents()) {
- cache.externalReadMap.remove(arg0);
+ cache.externalReadEntryMap.remove(arg0);
query.discard();
}
}
@Override
public boolean execute(int arg0) {
- ValueQuery valueQuery = ValueQuery.entry(QueryProcessor.this, arg0);
+ ValueQuery valueQuery = QueryCache.entryValueQuery(QueryProcessor.this, arg0);
if(valueQuery != null) update(graph, valueQuery);
return true;
}
@Override
public boolean execute(int resource) {
- ValueQuery valueQuery = ValueQuery.entry(QueryProcessor.this, resource);
+ ValueQuery valueQuery = QueryCache.entryValueQuery(QueryProcessor.this, resource);
if(valueQuery != null) update(graph, valueQuery);
- PrincipalTypes principalTypes = PrincipalTypes.entry(QueryProcessor.this, resource);
+ PrincipalTypes principalTypes = QueryCache.entryPrincipalTypes(QueryProcessor.this, resource);
if(principalTypes != null) update(graph, principalTypes);
- Types types = Types.entry(QueryProcessor.this, resource);
+ Types types = QueryCache.entryTypes(QueryProcessor.this, resource);
if(types != null) update(graph, types);
SuperRelations superRelations = SuperRelations.entry(QueryProcessor.this, resource);
final int predicate = (int)(arg0 & 0xffffffff);
if(predicate == instanceOf || predicate == inherits || predicate == subrelationOf) {
- PrincipalTypes principalTypes = PrincipalTypes.entry(QueryProcessor.this, subject);
+ PrincipalTypes principalTypes = QueryCache.entryPrincipalTypes(QueryProcessor.this, subject);
if(principalTypes != null) update(graph, principalTypes);
- Types types = Types.entry(QueryProcessor.this, subject);
+ Types types = QueryCache.entryTypes(QueryProcessor.this, subject);
if(types != null) update(graph, types);
}
@Override
public boolean execute(final int subject) {
- for(Objects o : Objects.entries(QueryProcessor.this, subject)) update(graph, o);
- for(DirectObjects o : DirectObjects.entries(QueryProcessor.this, subject)) update(graph, o);
- for(Statements o : Statements.entries(QueryProcessor.this, subject)) update(graph, o);
+ for(Objects o : QueryCache.entriesObjects(QueryProcessor.this, subject)) update(graph, o);
+ for(DirectObjects o : QueryCache.entriesDirectObjects(QueryProcessor.this, subject)) update(graph, o);
+ for(Statements o : QueryCache.entriesStatements(QueryProcessor.this, subject)) update(graph, o);
- DirectPredicates entry = DirectPredicates.entry(QueryProcessor.this, subject);
+ DirectPredicates entry = QueryCache.entryDirectPredicates(QueryProcessor.this, subject);
if(entry != null) update(graph, entry);
return true;
@Override
public boolean execute(int orderedSet) {
- OrderedSet entry = OrderedSet.entry(QueryProcessor.this, orderedSet);
+ OrderedSet entry = QueryCache.entryOrderedSet(QueryProcessor.this, orderedSet);
if(entry != null) update(graph, entry);
return true;
public void updateValue(final int resource) {
scheduledValueUpdates.add(resource);
- dirty = true;
+ cache.dirty = true;
}
public void updateStatements(final int resource, final int predicate) {
scheduledObjectUpdates.add((((long)resource) << 32) + predicate);
- dirty = true;
+ cache.dirty = true;
}
private int lastInvalidate = 0;
if(lastInvalidate == resource) return;
scheduledValueUpdates.add(resource);
lastInvalidate = resource;
- dirty = true;
+ cache.dirty = true;
}
public void updatePrimitive(final ExternalRead primitive) {
@Override
public synchronized String toString() {
- return "QueryProvider [size = " + size + ", hits = " + hits + " misses = " + misses + ", updates = " + updates + "]";
+ return "QueryProvider [size = " + cache.size + ", hits = " + cache.hits + " misses = " + cache.misses + ", updates = " + cache.updates + "]";
}
@Override
}
public int getHits() {
- return hits;
+ return cache.hits;
}
public int getMisses() {
- return misses;
+ return cache.misses;
}
public int getSize() {
- return size;
+ return cache.size;
}
public Set<Long> getReferencedClusters() {
HashSet<Long> result = new HashSet<Long>();
- for (CacheEntry entry : cache.objectsMap.values()) {
+ for (CacheEntry entry : QueryCache.entriesObjects(this)) {
Objects query = (Objects) entry.getQuery();
result.add(querySupport.getClusterId(query.r1()));
}
- for (CacheEntry entry : cache.directPredicatesMap.values()) {
+ for (CacheEntry entry : QueryCache.entriesDirectPredicates(this)) {
DirectPredicates query = (DirectPredicates) entry.getQuery();
result.add(querySupport.getClusterId(query.id));
}
- for (CacheEntry entry : cache.valueMap.values()) {
+ for (CacheEntry entry : cache.valueQueryMap.values()) {
ValueQuery query = (ValueQuery) entry.getQuery();
result.add(querySupport.getClusterId(query.id));
}
public int clean() {
collector.collect(0, Integer.MAX_VALUE);
- return size;
+ return cache.size;
}
public void clean(final Collection<ExternalRead<?>> requests) {
public CacheEntryBase iterate(int level) {
if(iterator.hasNext()) {
ExternalRead<?> request = iterator.next();
- ExternalReadEntry entry = cache.externalReadMap.get(request);
+ ExternalReadEntry entry = cache.externalReadEntryMap.get(request);
if (entry != null) return entry;
else return iterate(level);
} else {
public Collection<CacheEntry> getRootList() {
ArrayList<CacheEntry> result = new ArrayList<CacheEntry>(requests.size());
for (ExternalRead<?> request : requests) {
- ExternalReadEntry entry = cache.externalReadMap.get(request);
+ ExternalReadEntry entry = cache.externalReadEntryMap.get(request);
if (entry != null)
result.add(entry);
}
}
@Override
public int getCurrentSize() {
- return size;
+ return cache.size;
}
@Override
public int calculateCurrentSize() {
builtinValues.put(b.Double, Double.class);
builtinValues.put(b.Float, Float.class);
builtinValues.put(b.Long, Long.class);
- builtinValues.put(b.Integer, Integer.class);
- builtinValues.put(b.Byte, Byte.class);
- builtinValues.put(b.Boolean, Boolean.class);
-
- builtinValues.put(b.StringArray, String[].class);
- builtinValues.put(b.DoubleArray, double[].class);
- builtinValues.put(b.FloatArray, float[].class);
- builtinValues.put(b.LongArray, long[].class);
- builtinValues.put(b.IntegerArray, int[].class);
- builtinValues.put(b.ByteArray, byte[].class);
- builtinValues.put(b.BooleanArray, boolean[].class);
-
- }
-
-// public ReadGraphSupportImpl(final QueryProcessor provider2) {
-//
-// if (null == provider2) {
-// this.processor = null;
-// support = null;
-// return;
-// }
-// this.processor = provider2;
-// support = provider2.getCore();
-// initBuiltinValues();
-//
-// }
-
-// final static public ReadGraphSupportImpl basedOn(ReadGraphSupportImpl impl) {
-// return new ReadGraphSupportImpl(impl.processor);
-// }
-
- @Override
- final public Session getSession() {
- return session;
- }
-
- final public ResourceSupport getResourceSupport() {
- return resourceSupport;
- }
-
- @Override
- final public void forEachPredicate(final ReadGraphImpl impl, final Resource subject, final AsyncMultiProcedure<Resource> procedure) {
-
- assert(subject != null);
- assert(procedure != null);
-
- final ListenerBase listener = getListenerBase(procedure);
-
- IntProcedure ip = new IntProcedure() {
-
- AtomicBoolean first = new AtomicBoolean(true);
-
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- try {
- if(first.get()) {
- procedure.execute(graph, querySupport.getResource(i));
- } else {
- procedure.execute(impl.newRestart(graph), querySupport.getResource(i));
- }
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
- }
-
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- if(first.compareAndSet(true, false)) {
- procedure.finished(graph);
-// impl.state.barrier.dec(this);
- } else {
- procedure.finished(impl.newRestart(graph));
- }
-
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- if(first.compareAndSet(true, false)) {
- procedure.exception(graph, t);
-// impl.state.barrier.dec(this);
- } else {
- procedure.exception(impl.newRestart(graph), t);
- }
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
- }
+ builtinValues.put(b.Integer, Integer.class);
+ builtinValues.put(b.Byte, Byte.class);
+ builtinValues.put(b.Boolean, Boolean.class);
- };
+ builtinValues.put(b.StringArray, String[].class);
+ builtinValues.put(b.DoubleArray, double[].class);
+ builtinValues.put(b.FloatArray, float[].class);
+ builtinValues.put(b.LongArray, long[].class);
+ builtinValues.put(b.IntegerArray, int[].class);
+ builtinValues.put(b.ByteArray, byte[].class);
+ builtinValues.put(b.BooleanArray, boolean[].class);
- int sId = querySupport.getId(subject);
+ }
-// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#Predicates#" + sId);
-// else impl.state.barrier.inc(null, null);
+// public ReadGraphSupportImpl(final QueryProcessor provider2) {
+//
+// if (null == provider2) {
+// this.processor = null;
+// support = null;
+// return;
+// }
+// this.processor = provider2;
+// support = provider2.getCore();
+// initBuiltinValues();
+//
+// }
- Predicates.queryEach(impl, sId, this, impl.parent, listener, ip);
+// final static public ReadGraphSupportImpl basedOn(ReadGraphSupportImpl impl) {
+// return new ReadGraphSupportImpl(impl.processor);
+// }
+ @Override
+ final public Session getSession() {
+ return session;
+ }
+
+ final public ResourceSupport getResourceSupport() {
+ return resourceSupport;
}
@Override
- final public void forEachPredicate(final ReadGraphImpl impl, final Resource subject, final MultiProcedure<Resource> procedure) {
-
- assert(subject != null);
- assert(procedure != null);
-
- final ListenerBase listener = getListenerBase(procedure);
-
-// impl.state.barrier.inc();
+ final public void forEachPredicate(final ReadGraphImpl impl, final Resource subject, final AsyncMultiProcedure<Resource> procedure) {
- Predicates.queryEach(impl, querySupport.getId(subject), this, impl.parent, listener, new IntProcedure() {
+ throw new UnsupportedOperationException();
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- try {
- procedure.execute(querySupport.getResource(i));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
- }
+// assert(subject != null);
+// assert(procedure != null);
+//
+// final ListenerBase listener = getListenerBase(procedure);
+//
+// IntProcedure ip = new IntProcedure() {
+//
+// AtomicBoolean first = new AtomicBoolean(true);
+//
+// @Override
+// public void execute(ReadGraphImpl graph, int i) {
+// try {
+// if(first.get()) {
+// procedure.execute(graph, querySupport.getResource(i));
+// } else {
+// procedure.execute(impl.newRestart(graph), querySupport.getResource(i));
+// }
+// } catch (Throwable t2) {
+// Logger.defaultLogError(t2);
+// }
+// }
+//
+// @Override
+// public void finished(ReadGraphImpl graph) {
+// try {
+// if(first.compareAndSet(true, false)) {
+// procedure.finished(graph);
+//// impl.state.barrier.dec(this);
+// } else {
+// procedure.finished(impl.newRestart(graph));
+// }
+//
+// } catch (Throwable t2) {
+// Logger.defaultLogError(t2);
+// }
+// }
+//
+// @Override
+// public void exception(ReadGraphImpl graph, Throwable t) {
+// try {
+// if(first.compareAndSet(true, false)) {
+// procedure.exception(graph, t);
+// } else {
+// procedure.exception(impl.newRestart(graph), t);
+// }
+// } catch (Throwable t2) {
+// Logger.defaultLogError(t2);
+// }
+// }
+//
+// };
+//
+// int sId = querySupport.getId(subject);
+//
+// try {
+// QueryCache.runnerPredicates(impl, sId, impl.parent, listener, ip);
+// } catch (DatabaseException e) {
+// Logger.defaultLogError(e);
+// }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished();
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
-// impl.state.barrier.dec();
- }
+ }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
-// impl.state.barrier.dec();
- }
+ @Override
+ final public void forEachPredicate(final ReadGraphImpl impl, final Resource subject, final MultiProcedure<Resource> procedure) {
+
+ throw new UnsupportedOperationException();
- });
+// assert(subject != null);
+// assert(procedure != null);
+//
+// final ListenerBase listener = getListenerBase(procedure);
+//
+// try {
+// QueryCache.runnerPredicates(impl, querySupport.getId(subject), impl.parent, listener, new IntProcedure() {
+//
+// @Override
+// public void execute(ReadGraphImpl graph, int i) {
+// try {
+// procedure.execute(querySupport.getResource(i));
+// } catch (Throwable t2) {
+// Logger.defaultLogError(t2);
+// }
+// }
+//
+// @Override
+// public void finished(ReadGraphImpl graph) {
+// try {
+// procedure.finished();
+// } catch (Throwable t2) {
+// Logger.defaultLogError(t2);
+// }
+//// impl.state.barrier.dec();
+// }
+//
+// @Override
+// public void exception(ReadGraphImpl graph, Throwable t) {
+// try {
+// procedure.exception(t);
+// } catch (Throwable t2) {
+// Logger.defaultLogError(t2);
+// }
+//// impl.state.barrier.dec();
+// }
+//
+// });
+// } catch (DatabaseException e) {
+// Logger.defaultLogError(e);
+// }
}
@Override
final public IntSet getPredicates(final ReadGraphImpl impl, final Resource subject) throws Throwable {
-
- assert(subject != null);
- return Predicates.queryEach2(impl, querySupport.getId(subject), this, impl.parent);
+ return QueryCacheBase.resultPredicates(impl, querySupport.getId(subject), impl.parent, null, null);
}
// impl.state.barrier.inc();
- Statements.queryEach(impl, querySupport.getId(subject), querySupport.getId(predicate), this, impl.parent, listener, new TripleIntProcedureAdapter() {
+ try {
+ Statements.queryEach(impl, querySupport.getId(subject), querySupport.getId(predicate), this, impl.parent, listener, new TripleIntProcedureAdapter() {
- @Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
- try {
- procedure.execute(querySupport.getStatement(s, p, o));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
+ @Override
+ public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ try {
+ procedure.execute(querySupport.getStatement(s, p, o));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
}
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished();
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ try {
+ procedure.finished();
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(proc, "#Statements" + sId + "#" + pId);
// else impl.state.barrier.inc(null, null);
- Statements.queryEach(impl, sId, pId, this, impl.parent, listener, proc);
+ try {
+ Statements.queryEach(impl, sId, pId, this, impl.parent, listener, proc);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(proc, "#Statements" + sId + "#" + pId);
// else impl.state.barrier.inc(null, null);
- Statements.queryEach(impl, sId, pId, this, impl.parent, listener, proc);
+ try {
+ Statements.queryEach(impl, sId, pId, this, impl.parent, listener, proc);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// impl.state.barrier.inc();
- AssertedStatements.queryEach(impl, querySupport.getId(subject), querySupport.getId(predicate), this, impl.parent, listener, new TripleIntProcedureAdapter() {
+ try {
+ QueryCache.runnerAssertedStatements(impl, querySupport.getId(subject), querySupport.getId(predicate), impl.parent, listener, new TripleIntProcedureAdapter() {
- @Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
- try {
- procedure.execute(graph, querySupport.getStatement(s, p, o));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
+ @Override
+ public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ try {
+ procedure.execute(graph, querySupport.getStatement(s, p, o));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
}
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished(graph);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ try {
+ procedure.finished(graph);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(graph, t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(graph, t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// impl.state.barrier.inc();
- Objects.runner(impl, querySupport.getId(subject), querySupport.getId(predicate), impl.parent, listener, new IntProcedure() {
+ try {
+ QueryCache.runnerObjects(impl, querySupport.getId(subject), querySupport.getId(predicate), impl.parent, listener, new IntProcedure() {
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- try {
- procedure.execute(querySupport.getResource(i));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
+ @Override
+ public void execute(ReadGraphImpl graph, int i) {
+ try {
+ procedure.execute(querySupport.getResource(i));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
}
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished();
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ try {
+ procedure.finished();
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- System.out.println("forEachObject exception " + t);
- try {
- procedure.exception(t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ System.out.println("forEachObject exception " + t);
+ try {
+ procedure.exception(t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
+ @Override
+ final public void forEachDirectPredicate(final ReadGraphImpl impl, final Resource subject, final AsyncMultiProcedure<Resource> procedure) {
-// @Override
-// final public void forEachDirectObject(final ReadGraphImpl impl, final Resource subject, final Resource predicate, final AsyncMultiProcedure<Resource> procedure) {
-//
+ throw new UnsupportedOperationException();
+
// assert(subject != null);
-// assert(predicate != null);
// assert(procedure != null);
//
// final ListenerBase listener = getListenerBase(procedure);
//
-// int sId = querySupport.getId(subject);
-// int pId = querySupport.getId(predicate);
-//
-// MultiIntProcedure proc = new MultiIntProcedure(procedure, impl, support);
-//
-// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(proc, "#DirectObjects" + sId + "#" + pId);
-// else impl.state.barrier.inc(null, null);
-//
-// // final Exception caller = new Exception();
-//
-// // final Pair<Exception, Exception> exceptions = Pair.make(callerException, new Exception());
+// MultiIntProcedure proc = new MultiIntProcedure(procedure, impl, querySupport);
//
-// DirectObjects.queryEach(impl, sId, pId, processor, impl.parent, listener, proc);
+// int sId = querySupport.getId(subject);
//
-// }
-
- @Override
- final public void forEachDirectPredicate(final ReadGraphImpl impl, final Resource subject, final AsyncMultiProcedure<Resource> procedure) {
-
- assert(subject != null);
- assert(procedure != null);
-
- final ListenerBase listener = getListenerBase(procedure);
-
- MultiIntProcedure proc = new MultiIntProcedure(procedure, impl, querySupport);
-
- int sId = querySupport.getId(subject);
-
-// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(proc, "#DirectPredicates" + sId);
-// else impl.state.barrier.inc(null, null);
-
- DirectPredicates.queryEach(impl, sId, this, impl.parent, listener, proc);
+// try {
+// QueryCache.runnerDirectPredicates(impl, sId, impl.parent, listener, proc);
+// } catch (DatabaseException e) {
+// Logger.defaultLogError(e);
+// }
}
final int sId = querySupport.getId(subject);
final int pId = querySupport.getId(predicate);
- Objects.runner(impl, sId, pId, impl.parent, listener, procedure);
+ try {
+ QueryCache.runnerObjects(impl, sId, pId, impl.parent, listener, procedure);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
- final public int getSingleObject(final ReadGraphImpl impl, final Resource subject, final Resource predicate) throws DatabaseException {
+ static class Runner2Procedure implements IntProcedure {
+
+ public int single = 0;
+ public Throwable t = null;
+
+ public void clear() {
+ single = 0;
+ t = null;
+ }
+
+ @Override
+ public void execute(ReadGraphImpl graph, int i) {
+ if(single == 0) single = i;
+ else single = -1;
+ }
- final int sId = querySupport.getId(subject);
- final int pId = querySupport.getId(predicate);
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ if(single == -1) single = 0;
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ single = 0;
+ this.t = throwable;
+ }
+
+ public int get() throws DatabaseException {
+ if(t != null) {
+ if(t instanceof DatabaseException) throw (DatabaseException)t;
+ else throw new DatabaseException(t);
+ }
+ return single;
+ }
+
+ }
+
+ final public int getSingleObject(final ReadGraphImpl impl, final Resource subject, final Resource predicate) throws DatabaseException {
+
+ final int sId = querySupport.getId(subject);
+ final int pId = querySupport.getId(predicate);
- return Objects.runner2(impl, sId, pId, impl.parent);
+ Runner2Procedure proc = new Runner2Procedure();
+ QueryCache.runnerObjects(impl, sId, pId, impl.parent, null, proc);
+ return proc.get();
}
final ListenerBase listener = getListenerBase(procedure);
-// impl.state.barrier.inc();
-
- AssertedStatements.queryEach(impl, querySupport.getId(subject), querySupport.getId(predicate), this, impl.parent, listener, new TripleIntProcedure() {
+ try {
+ QueryCache.runnerAssertedStatements(impl, querySupport.getId(subject), querySupport.getId(predicate), impl.parent, listener, new TripleIntProcedure() {
- @Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
- try {
- procedure.execute(graph, querySupport.getResource(o));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
+ @Override
+ public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ try {
+ procedure.execute(graph, querySupport.getResource(o));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
}
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished(graph);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ try {
+ procedure.finished(graph);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(graph, t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(graph, t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#PrincipalTypes#" + sId);
// else impl.state.barrier.inc(null, null);
- PrincipalTypes.queryEach(impl, sId, this, impl.parent, listener, ip);
+ try {
+ QueryCache.runnerPrincipalTypes(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// impl.state.barrier.inc();
- PrincipalTypes.queryEach(impl, querySupport.getId(subject), this, impl.parent, listener, new IntProcedure() {
+ try {
+ QueryCache.runnerPrincipalTypes(impl, querySupport.getId(subject), impl.parent, listener, new IntProcedure() {
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- try {
- procedure.execute(querySupport.getResource(i));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
+ @Override
+ public void execute(ReadGraphImpl graph, int i) {
+ try {
+ procedure.execute(querySupport.getResource(i));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
}
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished();
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ try {
+ procedure.finished();
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
-// impl.state.barrier.dec();
- }
- });
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
+// impl.state.barrier.dec();
+ }
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
final public void forTypes(final ReadGraphImpl impl, final Resource subject, final AsyncProcedure<Set<Resource>> procedure) {
int sId = querySupport.getId(subject);
-// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#Types" + sId);
-// else impl.state.barrier.inc(null, null);
-
- Types.queryEach(impl, sId, this, impl.parent, listener, ip);
+ try {
+ QueryCache.runnerTypes(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
assert(subject != null);
- return Types.queryEach2(impl, querySupport.getId(subject), this, impl.parent);
+ return QueryCacheBase.resultTypes(impl, querySupport.getId(subject), impl.parent, null, null);
}
final ListenerBase listener = getListenerBase(procedure);
-// impl.state.barrier.inc();
-
- RelationInfoQuery.queryEach(impl, querySupport.getId(subject), this, impl.parent, listener, new InternalProcedure<RelationInfo>() {
+ try {
+
+ QueryCache.runnerRelationInfoQuery(impl, querySupport.getId(subject), impl.parent, listener, new InternalProcedure<RelationInfo>() {
- AtomicBoolean first = new AtomicBoolean(true);
+ AtomicBoolean first = new AtomicBoolean(true);
- @Override
- public void execute(final ReadGraphImpl graph, RelationInfo set) {
- try {
- if(first.compareAndSet(true, false)) {
- procedure.execute(graph, set);
+ @Override
+ public void execute(final ReadGraphImpl graph, RelationInfo set) {
+ try {
+ if(first.compareAndSet(true, false)) {
+ procedure.execute(graph, set);
// impl.state.barrier.dec();
- } else {
- procedure.execute(impl.newRestart(graph), set);
+ } else {
+ procedure.execute(impl.newRestart(graph), set);
+ }
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
}
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
- }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- if(first.compareAndSet(true, false)) {
- procedure.exception(graph, t);
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ if(first.compareAndSet(true, false)) {
+ procedure.exception(graph, t);
// impl.state.barrier.dec("ReadGraphSupportImpl.1353");
- } else {
- procedure.exception(impl.newRestart(graph), t);
+ } else {
+ procedure.exception(impl.newRestart(graph), t);
+ }
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
}
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
- }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
final ListenerBase listener = getListenerBase(procedure);
-// impl.state.barrier.inc();
-
- SuperTypes.queryEach(impl, querySupport.getId(subject), this, impl.parent, listener, new InternalProcedure<IntSet>() {
+ try {
+ QueryCache.runnerSuperTypes(impl, querySupport.getId(subject), impl.parent, listener, new InternalProcedure<IntSet>() {
- AtomicBoolean first = new AtomicBoolean(true);
+ AtomicBoolean first = new AtomicBoolean(true);
- @Override
- public void execute(final ReadGraphImpl graph, IntSet set) {
+ @Override
+ public void execute(final ReadGraphImpl graph, IntSet set) {
// final HashSet<Resource> result = new HashSet<Resource>();
// set.forEach(new TIntProcedure() {
//
// }
//
// });
- try {
- if(first.compareAndSet(true, false)) {
- procedure.execute(graph, set);
+ try {
+ if(first.compareAndSet(true, false)) {
+ procedure.execute(graph, set);
// impl.state.barrier.dec();
- } else {
- procedure.execute(impl.newRestart(graph), set);
+ } else {
+ procedure.execute(impl.newRestart(graph), set);
+ }
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
}
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
- }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- if(first.compareAndSet(true, false)) {
- procedure.exception(graph, t);
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ if(first.compareAndSet(true, false)) {
+ procedure.exception(graph, t);
// impl.state.barrier.dec();
- } else {
- procedure.exception(impl.newRestart(graph), t);
+ } else {
+ procedure.exception(impl.newRestart(graph), t);
+ }
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
}
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
- }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#DirectSuperRelations#" + sId);
// else impl.state.barrier.inc(null, null);
- DirectSuperRelations.queryEach(impl, sId, this, impl.parent, listener, ip);
+ try {
+ QueryCache.runnerDirectSuperRelations(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+
+// DirectSuperRelations.queryEach(impl, sId, this, impl.parent, listener, ip);
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#SuperRelations#" + sId);
// else impl.state.barrier.inc(null, null);
- SuperRelations.queryEach(impl, sId, this, impl.parent, listener, ip);
+ try {
+ QueryCache.runnerSuperRelations(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
final public byte[] getValue(final ReadGraphImpl impl, final Resource subject) throws DatabaseException {
-
- int sId = querySupport.getId(subject);
- return ValueQuery.queryEach(impl, sId, impl.parent);
-
+ return getValue(impl, querySupport.getId(subject));
}
final public byte[] getValue(final ReadGraphImpl impl, final int subject) throws DatabaseException {
-
- return ValueQuery.queryEach(impl, subject, impl.parent);
-
+ return QueryCache.resultValueQuery(impl, subject, impl.parent, null, null);
}
@Override
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#Value" + sId);
// else impl.state.barrier.inc(null, null);
- return ValueQuery.queryEach(impl, sId, impl.parent, listener, ip);
+ try {
+ return QueryCacheBase.resultValueQuery(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+
} else {
- return ValueQuery.queryEach(impl, sId, impl.parent, null, null);
+ try {
+ return QueryCacheBase.resultValueQuery(impl, sId, impl.parent, null, null);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
+
+ throw new IllegalStateException("Internal error");
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#Value" + sId);
// else impl.state.barrier.inc(null, null);
- ValueQuery.queryEach(impl, sId, impl.parent, listener, ip);
+ try {
+ QueryCache.runnerValueQuery(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
} else {
int sId = querySupport.getId(subject);
- ValueQuery.queryEach(impl, sId, impl.parent, listener, ip);
+ try {
+ QueryCache.runnerValueQuery(impl, sId, impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(ip, "#DirectObjects#" + sId);
// else impl.state.barrier.inc(null, null);
- Objects.runner(impl, sId, getInverseOf(), impl.parent, listener, ip);
+ try {
+ QueryCache.runnerObjects(impl, sId, getInverseOf(), impl.parent, listener, ip);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
// impl.state.barrier.inc();
- forBuiltin(impl, id, impl.parent, new InternalProcedure<Integer>() {
+ try {
+ forBuiltin(impl, id, impl.parent, new InternalProcedure<Integer>() {
- @Override
- public void execute(ReadGraphImpl graph, Integer result) {
- try {
- procedure.execute(graph, querySupport.getResource(result));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void execute(ReadGraphImpl graph, Integer result) {
+ try {
+ procedure.execute(graph, querySupport.getResource(result));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(graph, t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(graph, t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
final ListenerBase listener = getListenerBase(procedure);
-// impl.state.barrier.inc();
-
- DirectPredicates.queryEach(impl, querySupport.getId(subject), this, impl.parent, listener, new IntProcedure() {
-
- boolean found = false;
-
- @Override
- public void execute(ReadGraphImpl graph, int object) {
- found = true;
- }
-
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.execute(graph, found);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
-// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(graph, t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
-// impl.state.barrier.dec();
- }
-
- });
-
+ try {
+ IntSet result = QueryCache.resultDirectPredicates(impl, querySupport.getId(subject), impl.parent, listener,QueryCache.emptyProcedureDirectPredicates);
+ procedure.execute(impl, !result.isEmpty());
+ } catch (DatabaseException e) {
+ procedure.exception(impl, e);
+ }
+
}
@Override
// impl.state.barrier.inc();
- ValueQuery.queryEach(impl, querySupport.getId(subject), impl.parent, listener, new InternalProcedure<byte[]>() {
+ try {
+ QueryCache.runnerValueQuery(impl, querySupport.getId(subject), impl.parent, listener, new InternalProcedure<byte[]>() {
- @Override
- public void execute(ReadGraphImpl graph, byte[] object) {
- boolean result = object != null;
- try {
- procedure.execute(graph, result);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void execute(ReadGraphImpl graph, byte[] object) {
+ boolean result = object != null;
+ try {
+ procedure.execute(graph, result);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(graph, t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(graph, t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
final ListenerBase listener = getListenerBase(procedure);
-// impl.state.barrier.inc();
-
- OrderedSet.queryEach(impl, querySupport.getId(subject), this, impl.parent, listener, new IntProcedure() {
+ try {
+
+ QueryCache.runnerOrderedSet(impl, querySupport.getId(subject), impl.parent, listener, new IntProcedure() {
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- try {
- procedure.exception(graph, t);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ try {
+ procedure.exception(graph, t);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
-
- @Override
- public void execute(ReadGraphImpl graph, int i) {
- try {
- procedure.execute(graph, querySupport.getResource(i));
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
}
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- try {
- procedure.finished(graph);
- } catch (Throwable t2) {
- Logger.defaultLogError(t2);
+ @Override
+ public void execute(ReadGraphImpl graph, int i) {
+ try {
+ procedure.execute(graph, querySupport.getResource(i));
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
}
+
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ try {
+ procedure.finished(graph);
+ } catch (Throwable t2) {
+ Logger.defaultLogError(t2);
+ }
// impl.state.barrier.dec();
- }
+ }
- });
+ });
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
@Override
- final public <T> void query(final ReadGraphImpl impl, final AsyncRead<T> request, final CacheEntry parent, final AsyncProcedure<T> procedure, ListenerBase listener) {
+ final public <T> void query(final ReadGraphImpl impl, final AsyncRead<T> request, final CacheEntry parent, final AsyncProcedure<T> procedure, ListenerBase listener) throws DatabaseException {
assert(request != null);
assert(procedure != null);
-// if(AsyncBarrierImpl.BOOKKEEPING) impl.state.barrier.inc(request, "#" + request.toString() + ".1999");
-// else impl.state.barrier.inc(null, null);
-
- runAsyncRead(impl, request, parent, listener, procedure);
-
- }
-
- @Override
- final public <T> T tryQuery(final ReadGraphImpl graph, final Read<T> request) throws DatabaseException {
-
- assert(graph != null);
- assert(request != null);
-
- final ReadEntry entry = cache.readMap.get(request);
- if(entry != null && entry.isReady()) {
- return (T)entry.get(graph, this, null);
- } else {
- return request.perform(graph);
- }
+ QueryCache.runnerAsyncReadEntry(impl, request, parent, listener, procedure);
}
- final public <T> T tryQuery(final ReadGraphImpl graph, final ExternalRead<T> request) throws DatabaseException {
-
- assert(graph != null);
- assert(request != null);
-
- final ExternalReadEntry<T> entry = cache.externalReadMap.get(request);
- if(entry != null && entry.isReady()) {
- if(entry.isExcepted()) {
- Throwable t = (Throwable)entry.getResult();
- if(t instanceof DatabaseException) throw (DatabaseException)t;
- else throw new DatabaseException(t);
- } else {
- return (T)entry.getResult();
- }
- } else {
-
- final DataContainer<T> result = new DataContainer<T>();
- final DataContainer<Throwable> exception = new DataContainer<Throwable>();
-
- request.register(graph, new Listener<T>() {
-
- @Override
- public void exception(Throwable t) {
- exception.set(t);
- }
-
- @Override
- public void execute(T t) {
- result.set(t);
- }
-
- @Override
- public boolean isDisposed() {
- return true;
- }
-
- });
-
- Throwable t = exception.get();
- if(t != null) {
- if(t instanceof DatabaseException) throw (DatabaseException)t;
- else throw new DatabaseException(t);
- }
-
- return result.get();
-
- }
+// @Override
+// final public <T> T tryQuery(final ReadGraphImpl graph, final Read<T> request) throws DatabaseException {
+//
+// assert(graph != null);
+// assert(request != null);
+//
+// final ReadEntry entry = (ReadEntry)cache.getCached(request);
+// if(entry != null && entry.isReady()) {
+// return (T)entry.get(graph, this, null);
+// } else {
+// return request.perform(graph);
+// }
+//
+// }
- }
+// final public <T> T tryQuery(final ReadGraphImpl graph, final ExternalRead<T> request) throws DatabaseException {
+//
+// assert(graph != null);
+// assert(request != null);
+//
+// final ExternalReadEntry<T> entry = cache.externalReadMap.get(request);
+// if(entry != null && entry.isReady()) {
+// if(entry.isExcepted()) {
+// Throwable t = (Throwable)entry.getResult();
+// if(t instanceof DatabaseException) throw (DatabaseException)t;
+// else throw new DatabaseException(t);
+// } else {
+// return (T)entry.getResult();
+// }
+// } else {
+//
+// final DataContainer<T> result = new DataContainer<T>();
+// final DataContainer<Throwable> exception = new DataContainer<Throwable>();
+//
+// request.register(graph, new Listener<T>() {
+//
+// @Override
+// public void exception(Throwable t) {
+// exception.set(t);
+// }
+//
+// @Override
+// public void execute(T t) {
+// result.set(t);
+// }
+//
+// @Override
+// public boolean isDisposed() {
+// return true;
+// }
+//
+// });
+//
+// Throwable t = exception.get();
+// if(t != null) {
+// if(t instanceof DatabaseException) throw (DatabaseException)t;
+// else throw new DatabaseException(t);
+// }
+//
+// return result.get();
+//
+// }
+//
+// }
- @Override
- final public <T> void tryQuery(final ReadGraphImpl graph, final AsyncRead<T> request, AsyncProcedure<T> procedure) {
-
- assert(graph != null);
- assert(request != null);
-
- final AsyncReadEntry entry = cache.asyncReadMap.get(request);
- if(entry != null && entry.isReady()) {
- if(entry.isExcepted()) {
- procedure.exception(graph, (Throwable)entry.getResult());
- } else {
- procedure.execute(graph, (T)entry.getResult());
- }
- } else {
- request.perform(graph, procedure);
- }
-
- }
+// @Override
+// final public <T> void tryQuery(final ReadGraphImpl graph, final AsyncRead<T> request, AsyncProcedure<T> procedure) {
+//
+// assert(graph != null);
+// assert(request != null);
+//
+// final AsyncReadEntry entry = cache.asyncReadMap.get(request);
+// if(entry != null && entry.isReady()) {
+// if(entry.isExcepted()) {
+// procedure.exception(graph, (Throwable)entry.getResult());
+// } else {
+// procedure.execute(graph, (T)entry.getResult());
+// }
+// } else {
+// request.perform(graph, procedure);
+// }
+//
+// }
@Override
final public <T> void query(final ReadGraphImpl impl, final MultiRead<T> request, final CacheEntry parent, final AsyncMultiProcedure<T> procedure, ListenerBase listener) {
try {
- queryPrimitiveRead(impl, request, parent, listener, new Procedure<T>() {
+ queryPrimitiveRead(impl, request, parent, listener, new AsyncProcedure<T>() {
+
+ @Override
+ public String toString() {
+ return procedure.toString();
+ }
@Override
- public void execute(T result) {
+ public void execute(AsyncReadGraph graph, T result) {
try {
procedure.execute(result);
} catch (Throwable t2) {
Logger.defaultLogError(t2);
}
}
-
- @Override
- public String toString() {
- return procedure.toString();
- }
-
+
@Override
- public void exception(Throwable t) {
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
try {
- procedure.exception(t);
+ procedure.exception(throwable);
} catch (Throwable t2) {
Logger.defaultLogError(t2);
}
import org.simantics.db.Resource;
import org.simantics.db.Session;
import org.simantics.db.VirtualGraph;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.ResourceNotFoundException;
import org.simantics.db.impl.graph.ReadGraphImpl;
int getSingleInstance(int subject);
int getSingleSuperrelation(int subject);
int getFunctionalObject(int subject, int predicate);
- boolean getObjects(ReadGraphImpl graph, int subject, int predicate, IntProcedure procedure);
+ boolean getObjects(ReadGraphImpl graph, int subject, int predicate, IntProcedure procedure) throws DatabaseException;
org.simantics.db.DirectStatements getStatements(ReadGraphImpl graph, final int subject, QueryProcessor processor, boolean ignoreVirtual);
- void getPredicates(ReadGraphImpl graph, int subject, IntProcedure procedure);
+ void getPredicates(ReadGraphImpl graph, int subject, IntProcedure procedure) throws DatabaseException;
byte[] getValue(ReadGraphImpl graph, int resource);
InputStream getValueStream(ReadGraphImpl graph, int resource);
import org.simantics.db.request.ReadExt;
import org.simantics.db.request.RequestFlags;
-final public class ReadEntry<T> extends CacheEntryBase {
+final public class ReadEntry<T> extends CacheEntryBase<AsyncProcedure<T>> {
protected Read<T> request;
setResult(null);
}
- final public void addOrSet(AsyncReadGraph graph, Object item) {
+ final public Object addOrSet(AsyncReadGraph graph, Object result) {
assert(assertPending());
-// ArrayList<Pair<AsyncProcedure<T>, AsyncBarrier>> p = null;
-
- synchronized(this) {
-
- setResult(item);
- setReady();
-// p = procs;
-// procs = null;
-
- }
-
-// if(p != null)
-// for(Pair<AsyncProcedure<T>, AsyncBarrier> proc : p) {
-// proc.first.execute(graph, (T)item);
-// proc.second.dec();
-// }
+ setResult(result);
+ setReady();
+
+ return result;
}
return new Query() {
@Override
- public void recompute(ReadGraphImpl graph_, Object provider, CacheEntry entry) {
-
- QueryProcessor qp = (QueryProcessor)provider;
+ public void recompute(ReadGraphImpl graph) {
- WriteGraphImpl write = qp.getCore().getSession().getService(WriteGraphImpl.class);
-
- ReadGraphImpl graph = write.newSync(entry);
-
try {
- entry.setPending();
T result = request.perform(graph);
addOrSet(graph, result);
@Override
public void removeEntry(QueryProcessor processor) {
- processor.cache.readMap.remove(request);
+ processor.cache.remove(ReadEntry.this);
}
@Override
}
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
+ @Override
+ public Object compute(ReadGraphImpl graph, AsyncProcedure<T> procedure) throws DatabaseException {
+
+ ReadGraphImpl queryGraph = graph.withParent(this);
+
+ try {
+
+ addOrSet(queryGraph, request.perform(queryGraph));
+ return get(queryGraph, procedure);
+
+ } catch (DatabaseException e) {
+
+ except(e);
+ return get(graph, procedure);
+
+ } catch (Throwable t) {
+
+ except(new DatabaseException(t));
+ return get(graph, procedure);
+
+ }
+
+ }
+
+ public static <T> void computeForEach(ReadGraphImpl graph, Read<T> request, ReadEntry<T> entry, AsyncProcedure<T> procedure) throws DatabaseException {
+
+ ReadGraphImpl queryGraph = entry != null ? graph.withParent(entry) : graph;
+
+ try {
+
+ T result = request.perform(queryGraph);
+ if(entry != null) entry.addOrSet(queryGraph, result);
+ procedure.execute(graph, result);
+
+ } catch (DatabaseException e) {
+
+ if(entry != null) entry.except(e);
+ procedure.exception(graph, e);
+
+ } catch (Throwable t) {
+
+ DatabaseException dbe = new DatabaseException(t);
+ if(entry != null) entry.except(dbe);
+ procedure.exception(graph, dbe);
+
+ }
+
+ }
+
+ public Object performFromCache(ReadGraphImpl graph, AsyncProcedure<T> procedure) {
AsyncProcedure<T> proc = (AsyncProcedure<T>)procedure;
else return request.toString() + " - " + statusOrException;
}
- public Object get(ReadGraphImpl graph, QueryProcessor processor, Object procedure) throws DatabaseException {
- if(procedure != null) performFromCache(graph, processor, procedure);
+ public Object get(ReadGraphImpl graph, AsyncProcedure<T> procedure) throws DatabaseException {
+ if(procedure != null) performFromCache(graph, procedure);
checkAndThrow();
return getResult();
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.atomic.AtomicBoolean;
-
import org.simantics.db.RelationInfo;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
-import org.simantics.db.procedure.ListenerBase;
import org.simantics.db.request.RequestFlags;
final public class RelationInfoQuery extends UnaryQuery<InternalProcedure<RelationInfo>> {
- private RelationInfoQuery(final int resource) {
+ RelationInfoQuery(final int resource) {
super(resource);
}
- final static RelationInfo runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<RelationInfo> procedure) {
-
- RelationInfoQuery entry = (RelationInfoQuery)provider.cache.relationInfoMap.get(r);
- if(entry == null) {
-
- entry = new RelationInfoQuery(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- return entry.getResult();
-
- } else {
-
- if(!entry.isReady()) {
- synchronized(entry) {
- if(!entry.isReady()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<InternalProcedure<RelationInfo>>();
-// entry.procs.add(procedure);
-// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return entry.getResult();
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- return entry.getResult();
-
- }
-
- }
-
- final public static RelationInfo queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<RelationInfo> procedure) {
-
- RelationInfoQuery entry = (RelationInfoQuery)provider.cache.relationInfoMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return entry.getResult();
- }
-
- return runner(graph, r, provider, parent, listener, procedure);
-
- }
-
- final public static RelationInfoQuery probe(ReadGraphImpl graph, int resource) {
-
- final int thread = graph.thread(resource);
- RelationInfoQuery entry = (RelationInfoQuery)graph.processor.cache.relationInfoMap.get(resource);
- if(entry != null && entry.isReady()) {
- return entry;
- } else {
- return null;
- }
-
- }
-
- @Override
- public UnaryQuery<InternalProcedure<RelationInfo>> getEntry(QueryProcessor provider) {
- return provider.cache.relationInfoMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.relationInfoMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.relationInfoMap.remove(id);
+ provider.cache.remove(this);
}
- private void computeAssertions(ReadGraphImpl graph, final boolean isFinal, final boolean isFunctional, final QueryProcessor queryProvider, final InternalProcedure<RelationInfo> proc) {
+ private static void computeAssertions(ReadGraphImpl graph, int r, final boolean isFinal, final boolean isFunctional, RelationInfoQuery entry, final InternalProcedure<RelationInfo> proc) throws DatabaseException {
- final int isUsedInAssertion = queryProvider.getHasPredicateInverse();
+ QueryProcessor processor = graph.processor;
+
+ final int isUsedInAssertion = processor.getHasPredicateInverse();
assert(isUsedInAssertion != 0);
- DirectObjects.queryEach(graph, id, isUsedInAssertion, queryProvider, this, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r, isUsedInAssertion, entry, null, new IntProcedure() {
- AtomicBoolean done = new AtomicBoolean(false);
+ boolean done = false;
@Override
- public void execute(ReadGraphImpl graph, int i) {
- if(done.compareAndSet(false, true)) {
-// System.err.println("Assertions for relation " + id);
- RelationInfo result = new RelationInfo(id, isFunctional, isFinal, true);
- addOrSet(graph, result, queryProvider);
- proc.execute(graph, result);
- }
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
+ done = true;
+ RelationInfo result = new RelationInfo(r, isFunctional, isFinal, true);
+ if(entry != null) entry.setResult(result);
+ proc.execute(graph, result);
}
@Override
- public void finished(ReadGraphImpl graph) {
- if(done.compareAndSet(false, true)) {
-// System.err.println("No assertions for relation " + id);
- RelationInfo result = new RelationInfo(id, isFunctional, isFinal, false);
- addOrSet(graph, result, queryProvider);
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
+ if(!done) {
+ done = true;
+ RelationInfo result = new RelationInfo(r, isFunctional, isFinal, false);
+ if(entry != null) entry.setResult(result);
proc.execute(graph, result);
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable throwable) {
- if(done.compareAndSet(false, true)) {
+ public void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException {
+ if(!done) {
+ done = true;
DatabaseException e = new DatabaseException("Internal error in RelationInfoQuery");
- except(e);
+ if(entry != null) entry.except(e);
proc.exception(graph, e);
}
}
});
-// Types.queryEach(callerThread, id, queryProvider, this, null, new InternalProcedure<IntSet>() {
-//
-// @Override
-// public void execute(int callerThread, IntSet types) {
-// computeAssertions(callerThread, isFinal, isFunctional, queryProvider, proc);
-////
-////
-////// System.out.println("RelationInfoQuery: computeTypes execute " + types);
-////
-//// RelationInfo result = new RelationInfo(id, types.contains(queryProvider.getFunctionalRelation()), isFinal);
-////
-//// addOrSet(callerThread, result, queryProvider);
-////
-//// proc.execute(callerThread, result);
-////
-// }
-//
-// @Override
-// public void exception(int callerThread, Throwable t) {
-// proc.exception(callerThread, t);
-// }
-//
-// });
-
}
- private void computeTypes(ReadGraphImpl graph, final boolean isFinal, final QueryProcessor queryProvider, final InternalProcedure<RelationInfo> proc) {
-
-// System.out.println("RelationInfoQuery: computeTypes " + id);
-
- Types.queryEach(graph, id, queryProvider, this, null, new InternalProcedure<IntSet>() {
-
- @Override
- public void execute(ReadGraphImpl graph, IntSet types) {
- computeAssertions(graph, isFinal, types.contains(queryProvider.getFunctionalRelation()), queryProvider, proc);
-//
-//// System.out.println("RelationInfoQuery: computeTypes execute " + types);
-//
-// RelationInfo result = new RelationInfo(id, types.contains(queryProvider.getFunctionalRelation()), isFinal);
-//
-// addOrSet(callerThread, result, queryProvider);
-//
-// proc.execute(callerThread, result);
-//
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- proc.exception(graph, t);
- }
-
- });
-
- }
-
- @Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final InternalProcedure<RelationInfo> procedure, boolean store) {
-
-// System.out.println("RelationInfoQuery computeForEach begin " + id + " " + getResult() + " " + statusOrException);
-
+ public static void computeForEach(ReadGraphImpl graph, int r, RelationInfoQuery entry, InternalProcedure<RelationInfo> procedure) throws DatabaseException {
+
+ QueryProcessor provider = graph.processor;
+
final int superRelationOf = provider.getSuperrelationOf();
assert(superRelationOf != 0);
- DirectPredicates.queryEach(graph, id, provider, this, null, new IntProcedure() {
-
- boolean found = false;
-
- @Override
- public void execute(ReadGraphImpl graph, int i) {
-// System.out.println("RelationInfoQuery: execute " + i + " super = " + superRelationOf);
- if(i == superRelationOf) {
- computeTypes(graph, false, provider, procedure);
- found = true;
- }
- }
-
- @Override
- public void finished(ReadGraphImpl graph) {
-// System.out.println("RelationInfoQuery: finished");
- if(!found) {
- computeTypes(graph, true, provider, procedure);
- }
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
-// System.out.println("RelationInfoQuery: exception");
- procedure.exception(graph, t);
- }
-
- });
+ IntSet direct = QueryCache.resultDirectPredicates(graph, r, entry, null, QueryCache.emptyProcedureDirectPredicates);
+ IntSet types = QueryCache.resultTypes(graph, r, entry, null, QueryCache.emptyProcedureTypes);
- return getResult();
+ computeAssertions(graph, r, !direct.contains(superRelationOf), types.contains(graph.processor.getFunctionalRelation()), entry, procedure);
- }
+ }
+
+ @Override
+ public Object compute(ReadGraphImpl graph, final InternalProcedure<RelationInfo> procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
+ return getResult();
+ }
@Override
public String toString() {
return "RelationInfoQuery[" + id + "]";
}
- public void addOrSet(ReadGraphImpl graph, final RelationInfo result, final QueryProcessor provider) {
-
- assert(isPending());
-
-// ArrayList<InternalProcedure<RelationInfo>> p = null;
-
- synchronized(this) {
-
- setResult(result);
- setReady();
-
-// p = procs;
-// procs = null;
-
- }
-
-// if(p != null) {
-// for(InternalProcedure<RelationInfo> proc : p)
-// proc.execute(graph, (RelationInfo)result);
+// public void addOrSet(ReadGraphImpl graph, final RelationInfo result, final QueryProcessor provider) {
+//
+// assert(isPending());
+//
+// synchronized(this) {
+//
+// setResult(result);
+// setReady();
+//
// }
-
- }
+//
+// }
+
+ @Override
+ public void setResult(Object result) {
+ super.setResult(result);
+ if(!(result instanceof RelationInfo) && !(result == NO_RESULT))
+ System.err.println("foo");
+ setReady();
+ }
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<RelationInfo> procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<RelationInfo> procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new InternalProcedure<RelationInfo>() {
+ public int type() {
+ return RequestFlags.IMMEDIATE_UPDATE;
+ }
+
+ @Override
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
+
+ compute(graph, new InternalProcedure<RelationInfo>() {
@Override
public void execute(ReadGraphImpl graph, RelationInfo result) {
- s.release();
}
@Override
throw new Error("Error in recompute.", t);
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
-// try {
-// s.acquire();
-// } catch (InterruptedException e) {
-// throw new Error(e);
-// }
-
- }
-
- @Override
- public int type() {
- return RequestFlags.IMMEDIATE_UPDATE;
- }
+ });
+
+ }
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicBoolean;
import org.simantics.db.RelationInfo;
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
public Statements(final int r1, final int r2) {
super(r1, r2);
}
-
- final static Statements entry(final QueryProcessor processor, final int r1, final int r2) {
-
- return (Statements)processor.cache.statementsMap.get(id(r1,r2));
-
- }
-
- final static Collection<Statements> entries(final QueryProcessor processor, final int r1) {
- return processor.cache.statementsMap.values(r1);
- }
-
- final static void runner(ReadGraphImpl graph, final int r1, final int r2, CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) {
-
- QueryProcessor processor = graph.processor;
-
- Statements entry = (Statements)processor.cache.statementsMap.get(id(r1,r2));
- if(entry == null) {
-
- entry = new Statements(r1, r2);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<TripleIntProcedure>();
-// entry.procs.add(procedure);
-// processor.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return;
- }
- }
- }
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
- final public static void queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) {
+ final public static void queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) throws DatabaseException {
assert(r1 != 0);
assert(r2 != 0);
return;
}
- runner(graph, r1, r2, parent, listener, procedure);
+ QueryCache.runnerStatements(graph, r1, r2, parent, listener, procedure);
}
- @Override
- public BinaryQuery<TripleIntProcedure> getEntry(QueryProcessor provider) {
- return provider.cache.statementsMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.statementsMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.statementsMap.remove(id);
+ provider.cache.remove(this);
}
final static TripleIntProcedure NOPT = new TripleIntProcedure() {
};
- final static private IntArray getAssertionMap(ReadGraphImpl graph, final int r1, final int r2, final Statements entry) {
+ final static private IntArray getAssertionMap(ReadGraphImpl graph, final int r1, final int r2, final Statements entry) throws DatabaseException {
class AssertionMapProc implements IntProcedure {
}
@Override
- public void execute(ReadGraphImpl graph, int type) {
- AssertedStatements stms = AssertedStatements.queryEach(graph, type, r2, graph.processor, entry, null, NOPT);
+ public void execute(ReadGraphImpl graph, int type) throws DatabaseException {
if(result == null) {
- result = stms.getResult();
+ result = QueryCache.resultAssertedStatements(graph, type, r2, entry, null, NOPT);
} else {
if (first) {
IntArray ia = result;
}
first = false;
}
- IntArray ia = stms.getResult();
+ IntArray ia = QueryCache.resultAssertedStatements(graph, type, r2, entry, null, NOPT);
if(ia.data != null) {
for(int i = 0;i < ia.sizeOrData ; i+=3) addStatement(ia.data[i],ia.data[i+1],ia.data[i+2]);
}
AssertionMapProc amp = new AssertionMapProc();
// This dependency could be cut
- PrincipalTypes.queryEach(graph, r1, graph.processor, entry, null, amp);
+ QueryCache.runnerPrincipalTypes(graph, r1, entry, null, amp);
return amp.result;
}
- final static private void forSingleAssertion(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure) {
+ final static private void forSingleAssertion(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure) throws DatabaseException {
IntArray map = getAssertionMap(graph, r1, r2, entry);
if(map == null) {
int candidateS = map.data[0];
int candidateP = map.data[1];
int candidateO = map.data[2];
-
- SuperTypes candidate = SuperTypes.queryEach(graph, candidateS, graph.processor, entry, null, NOP);
- if(candidate.isExcepted()) {
- if(entry != null) entry.except((Throwable)candidate.getResult());
- procedure.exception(graph, (Throwable)candidate.getResult());
+
+ IntSet candidateIs = null;
+ try {
+ candidateIs = QueryCache.resultSuperTypes(graph, candidateS, entry, null, NOP);
+ } catch (DatabaseException e) {
+ if(entry != null) entry.except(e);
+ procedure.exception(graph, e);
return;
}
- IntSet candidateIs = candidate.getResult();
+
+
+// SuperTypes candidate = SuperTypes.queryEach(graph, candidateS, graph.processor, entry, null, NOP);
+// if(candidate.isExcepted()) {
+// if(entry != null) entry.except((Throwable)candidate.getResult());
+// procedure.exception(graph, (Throwable)candidate.getResult());
+// return;
+// }
+// IntSet candidateIs = candidate.getResult();
for(int i=3;i<map.size();i+=3) {
} else {
- SuperTypes next = SuperTypes.queryEach(graph, nextS, graph.processor, entry, null, NOP);
- if(next.isExcepted()) {
- if(entry != null) entry.except((Throwable)next.getResult());
- procedure.exception(graph, (Throwable)next.getResult());
- return;
- }
- IntSet nextIs = next.getResult();
+ IntSet nextIs = null;
+ try {
+ nextIs = QueryCache.resultSuperTypes(graph, nextS, entry, null, NOP);
+ } catch (DatabaseException e) {
+ if(entry != null) entry.except(e);
+ procedure.exception(graph, e);
+ return;
+ }
+
+// SuperTypes next = SuperTypes.queryEach(graph, nextS, graph.processor, entry, null, NOP);
+// if(next.isExcepted()) {
+// if(entry != null) entry.except((Throwable)next.getResult());
+// procedure.exception(graph, (Throwable)next.getResult());
+// return;
+// }
+// IntSet nextIs = next.getResult();
if(nextIs.contains(candidateS)) {
};
// Search for one statement
- final static public void computeFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final RelationInfo ri, final TripleIntProcedure procedure) {
+ final static public void computeFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final RelationInfo ri, final TripleIntProcedure procedure) throws DatabaseException {
if(ri.isFinal) {
graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSetFunctional(r1, r2, i);
else procedure.execute(graph, r1, r2, i);
}
final AtomicBoolean found = new AtomicBoolean(false);
// Note! The dependency is intentionally cut!
- DirectPredicates.queryEach(graph, r1, graph.processor, null, null, new SyncIntProcedure() {
+ IntSet direct = QueryCache.resultDirectPredicates(graph, r1, null, null, QueryCache.emptyProcedureDirectPredicates);
+ direct.forEach(graph, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(found.get()) {
if(entry != null) entry.finish(graph, procedure);
} else {
// Check for assertions
- forSingleAssertion(graph, r1, r2, entry, procedure);
+ forSingleAssertion(graph, r1, r2, entry, procedure);
}
}
@Override
- public void execute(ReadGraphImpl graph, final int pred) {
+ public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
if(found.get()) return;
inc();
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(found.compareAndSet(false, true)) {
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
inc();
- SuperRelations.queryEach(graph, pred, graph.processor, entry, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, pred, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet result) {
+ public void execute(ReadGraphImpl graph, IntSet result) throws DatabaseException {
if(found.get()) {
dec(graph);
inc();
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(found.compareAndSet(false, true)) {
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
-
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
-
}
});
}
- final static private void forAssertions(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure) {
+ final static private void forAssertions(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure) throws DatabaseException {
- PrincipalTypes.queryEach(graph, r1, graph.processor, entry, null, new SyncIntProcedure() {
+ QueryCache.runnerPrincipalTypes(graph, r1, entry, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(entry != null) entry.finish(graph, procedure);
else procedure.finished(graph);
TripleIntProcedure proc = new TripleIntProcedureAdapter() {
@Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ public void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException {
if(entry != null) entry.addOrSet(s, p, o);
else procedure.execute(graph, s, p, o);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
dec(graph);
procedure.exception(graph, t);
}
};
@Override
- public void execute(ReadGraphImpl graph, int type) {
+ public void execute(ReadGraphImpl graph, int type) throws DatabaseException {
inc();
-
- AssertedStatements.queryEach(graph, type, r2, graph.processor, entry, null, proc);
+ QueryCache.runnerAssertedStatements(graph, type, r2, entry, null, proc);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
dec(graph);
}
}
- final static public void computeNotFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final RelationInfo ri, final TripleIntProcedure procedure) {
+ final static public void computeNotFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final RelationInfo ri, final TripleIntProcedure procedure) throws DatabaseException {
if(ri.isFinal) {
graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSet(r1, r2, i);
else procedure.execute(graph, r1, r2, i);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(DebugException.DEBUG) new DebugException(t).printStackTrace();
procedure.exception(graph, t);
}
} else {
// Note! The dependency is intentionally cut!
- DirectPredicates.queryEach(graph, r1, graph.processor, null, null, new SyncIntProcedure() {
+ IntSet direct = QueryCache.resultDirectPredicates(graph, r1, null, null, QueryCache.emptyProcedureDirectPredicates);
+ direct.forEach(graph, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
forAssertions(graph, r1, r2, entry, procedure);
}
@Override
- public void execute(ReadGraphImpl graph, final int pred2) {
+ public void execute(ReadGraphImpl graph, final int pred2) throws DatabaseException {
if(pred2 == r2) {
inc();
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred2, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred2, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSet(r1, pred2, i);
else procedure.execute(graph, r1, pred2, i);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
try {
- IntSet result = SuperRelations.queryEach2(graph, pred2, graph.processor, entry, null, null);
+ IntSet result = QueryCache.resultSuperRelations(graph, pred2, entry, null, null);
if(result.contains(r2)) {
inc();
// Note! The dependency is intentionally cut!
- DirectObjects.queryEach(graph, r1, pred2, graph.processor, null, null, new IntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r1, pred2, null, null, new IntProcedure() {
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
if(entry != null) entry.addOrSet(r1, pred2, i);
else procedure.execute(graph, r1, pred2, i);
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
}
@Override
- public void computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final TripleIntProcedure procedure, final boolean store) {
+ public Object compute(ReadGraphImpl graph, final TripleIntProcedure procedure) throws DatabaseException {
computeForEach(graph, r1(), r2(), this, procedure);
+ return getResult();
}
- public static void computeForEach(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure) {
-
- RelationInfoQuery riEntry = RelationInfoQuery.probe(graph, r2);
- if(riEntry != null) {
- RelationInfo ri = riEntry.getResult();
- graph.ensureLoaded(r1, r2);
- if(ri.isFunctional) {
- computeFunctionalIndex(graph, r1, r2, entry, ri, procedure);
- } else {
- computeNotFunctionalIndex(graph, r1, r2, entry, ri, procedure);
- }
- return;
- }
+ public static void computeForEach(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure) throws DatabaseException {
- RelationInfoQuery.queryEach(graph, r2, graph.processor, entry, null, new InternalProcedure<RelationInfo>() {
+ QueryCache.runnerRelationInfoQuery(graph, r2, entry, null, new InternalProcedure<RelationInfo>() {
@Override
- public void execute(ReadGraphImpl graph, final RelationInfo ri) {
+ public void execute(ReadGraphImpl graph, final RelationInfo ri) throws DatabaseException {
graph.ensureLoaded(r1, r2);
if(ri.isFunctional) {
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
return "Statements[" + r1() + " - " + r2() + "]";
}
- final private void finish(ReadGraphImpl graph, TripleIntProcedure procedure) {
+ final private void finish(ReadGraphImpl graph, TripleIntProcedure procedure) throws DatabaseException {
assert(assertPending());
-// ArrayList<TripleIntProcedure> p = null;
-
synchronized(this) {
-
setReady();
-// p = procs;
-// procs = null;
-
}
IntArray v = (IntArray)getResult();
final IntArray value = (IntArray)getResult();
-// if(p != null) {
-//
-// for(TripleIntProcedure proc : p) {
-// for(int i=0;i<value.size();i+=3) {
-// proc.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
-// }
-// }
-// for(int i=0;i<value.size();i+=3) {
-// procedure.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
-// }
-//
-// for(TripleIntProcedure proc : p) proc.finished(graph);
-//
-// }
-
for(int i=0;i<value.size();i+=3) {
procedure.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
}
}
-// final private void finish(ReadGraphImpl graph, QueryProcessor provider) {
-//
-// assert(isPending());
-//
-// ArrayList<TripleIntProcedure> p = null;
-//
-// synchronized(this) {
-//
-// setReady();
-// p = procs;
-// procs = null;
-//
-// }
-//
-// if(p != null) {
-//
-// final IntArray value = (IntArray)getResult();
-// for(TripleIntProcedure proc : p) {
-// for(int i=0;i<value.size();i+=3) {
-// proc.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
-// }
-// }
-//
-// for(TripleIntProcedure proc : p) proc.finished(graph);
-//
-// }
-//
-// }
-
synchronized public void addOrSet(int s, int p, int o) {
assert(assertPending());
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, final TripleIntProcedure procedure) {
+ public Object performFromCache(ReadGraphImpl graph, final TripleIntProcedure procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new TripleIntProcedureAdapter() {
+ compute(graph, new TripleIntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
new Error("Error in recompute.", t).printStackTrace();
- s.release();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
-
-// try {
-// s.acquire();
-// } catch (InterruptedException e) {
-// throw new Error(e);
-// }
+ });
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.request.RequestFlags;
-abstract public class StringQuery<Procedure> extends CacheEntryBase implements Query {
+abstract public class StringQuery<Procedure> extends CacheEntryBase<Procedure> implements Query {
final public String id;
final public int hash;
return this;
}
- @Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
- throw new Error("Recompute of primitive queries is not supported.");
- }
-
- @Override
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
- throw new Error("Not possible.");
- }
+// @Override
+// public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
+// throw new Error("Recompute of primitive queries is not supported.");
+// }
+//
+// @Override
+// public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) throws DatabaseException {
+// return performFromCache(graph, (QueryProcessor)provider, (Procedure)procedure);
+// }
- abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider);
- abstract public void computeForEach(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);
- abstract public void performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);
- abstract public void putEntry(QueryProcessor provider);
+ //abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider) throws DatabaseException;
+ //abstract public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure) throws DatabaseException;
abstract public void removeEntry(QueryProcessor provider);
- abstract public StringQuery<Procedure> getEntry(QueryProcessor provider);
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.procedure.TIntProcedure;
-import gnu.trove.set.hash.TIntHashSet;
-
-import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicInteger;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
-import org.simantics.db.procedure.ListenerBase;
+
+import gnu.trove.procedure.TIntProcedure;
+import gnu.trove.set.hash.TIntHashSet;
final public class SuperRelations extends UnaryQuery<InternalProcedure<IntSet>> {
- private SuperRelations(final int resource) {
+ SuperRelations(final int resource) {
super(resource);
}
final static SuperRelations entry(final QueryProcessor provider, final int r) {
-
return (SuperRelations)provider.cache.superRelationsMap.get(r);
-
- }
-
- final static IntSet runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- SuperRelations entry = (SuperRelations)provider.cache.superRelationsMap.get(r);
- if(entry == null) {
-
- entry = new SuperRelations(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- return (IntSet)provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(!entry.isReady()) {
- throw new IllegalStateException();
- }
- return (IntSet)provider.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- final static IntSet runner2(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) throws Throwable {
-
- SuperRelations entry = (SuperRelations)provider.cache.superRelationsMap.get(r);
- if(entry == null) {
-
- entry = new SuperRelations(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- return (IntSet)provider.performForEach2(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(!entry.isReady()) {
- throw new IllegalStateException();
- }
- return (IntSet)provider.performForEach2(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- if(parent == null && listener == null) {
- SuperRelations entry = (SuperRelations)provider.cache.superRelationsMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
- }
-
- runner(graph, r, provider, parent, listener, procedure);
-
}
- final public static IntSet queryEach2(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) throws Throwable {
-
- if(parent == null && listener == null) {
- SuperRelations entry = (SuperRelations)provider.cache.superRelationsMap.get(r);
- if(entry != null && entry.isReady()) {
- return (IntSet)entry.get(graph, provider, procedure);
- }
- }
-
- return runner2(graph, r, provider, parent, listener, procedure);
-
- }
-
- @Override
- public UnaryQuery<InternalProcedure<IntSet>> getEntry(QueryProcessor provider) {
- return provider.cache.superRelationsMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.superRelationsMap.put(id, this);
- }
-
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.superRelationsMap.remove(id);
+ provider.cache.remove(this);
}
static int histoCounter = 0;
}
@Override
- public Object computeForEach(final ReadGraphImpl graph, final QueryProcessor provider, final InternalProcedure<IntSet> procedure, final boolean store) {
+ public Object compute(final ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
- provider.querySupport.ensureLoaded(graph, id);
+ QueryProcessor processor = graph.processor;
+
+ processor.querySupport.ensureLoaded(graph, id);
final InternalProcedure<IntSet> proc = (InternalProcedure<IntSet>)procedure;
- final int subrelationOf = provider.getSubrelationOf();
+ final int subrelationOf = processor.getSubrelationOf();
- final IntSet result = new IntSet(provider.querySupport);
+ final IntSet result = new IntSet(processor.querySupport);
final class DirectProcedure extends Koss implements IntProcedure, TIntProcedure, InternalProcedure<IntSet> {
@Override
add(r);
}
@Override
- final public void execute(ReadGraphImpl graph, IntSet set) {
+ final public void execute(ReadGraphImpl graph, IntSet set) throws DatabaseException {
set.forEach(this);
- addOrSet(graph, result, provider);
+ addOrSet(graph, result, processor);
proc.execute(graph, result);
}
@Override
final DirectProcedure directProc = new DirectProcedure();
- provider.querySupport.getObjects(graph, id, subrelationOf, directProc);
+ processor.querySupport.getObjects(graph, id, subrelationOf, directProc);
int size = directProc.size();
if(size == 0) {
- addOrSet(graph, EMPTY_SET, provider);
+ addOrSet(graph, EMPTY_SET, processor);
proc.execute(graph, EMPTY_SET);
} else if (size == 1) {
result.add(directProc.single);
- SuperRelations.queryEach(graph, directProc.single, provider, SuperRelations.this, null, directProc);
+ QueryCache.runnerSuperRelations(graph, directProc.single, SuperRelations.this, null, directProc);
} else {
@Override
public boolean execute(int arg0) {
+ try {
+ return execute0(arg0);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
+ return false;
+ }
+
+ public boolean execute0(int arg0) throws DatabaseException {
synchronized(result) {
result.add(arg0);
}
- SuperRelations.queryEach(graph, arg0, provider, SuperRelations.this, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, arg0, SuperRelations.this, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet set) {
+ public void execute(ReadGraphImpl graph, IntSet set) throws DatabaseException {
set.forEach(addToResult);
int current = finishes.addAndGet(1);
if(current == directProc.size()) {
- addOrSet(graph, result, provider);
+ addOrSet(graph, result, processor);
proc.execute(graph, result);
return;
}
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
proc.exception(graph, t);
}
assert(!isReady());
-// ArrayList<InternalProcedure<IntSet>> p = null;
-
synchronized(this) {
value.trim();
setResult(value);
setReady();
-// p = procs;
-// procs = null;
}
-
-// if(p != null) {
-// IntSet v = (IntSet)getResult();
-// if(v != null) {
-// for(InternalProcedure<IntSet> proc : p) proc.execute(graph, v);
-// }
-// }
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<IntSet> procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new InternalProcedure<IntSet>() {
+ compute(graph, new InternalProcedure<IntSet>() {
@Override
public void execute(ReadGraphImpl graph, IntSet result) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
-
@Override
boolean isImmutable(ReadGraphImpl graph) {
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.procedure.TIntProcedure;
-
-import java.util.concurrent.Semaphore;
-
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.ListenerBase;
+import gnu.trove.procedure.TIntProcedure;
+
final public class SuperTypes extends UnaryQuery<InternalProcedure<IntSet>> {
- private SuperTypes(final int resource) {
+ SuperTypes(final int resource) {
super(resource);
}
- final static SuperTypes runner(ReadGraphImpl graph, final int r, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- SuperTypes entry = (SuperTypes)provider.cache.superTypesMap.get(r);
- if(entry == null) {
-
- entry = new SuperTypes(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- return entry;
-
- } else {
-
- if(!entry.isReady()) {
- synchronized(entry) {
- if(!entry.isReady()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<InternalProcedure<IntSet>>();
-// entry.procs.add(procedure);
-// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return entry;
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- return entry;
-
- }
-
- final public static SuperTypes queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- if(parent == null && listener == null) {
- SuperTypes entry = (SuperTypes)provider.cache.superTypesMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return entry;
- }
- }
-
- return runner(graph, r, parent, provider, listener, procedure);
-
- }
+// final public static SuperTypes queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+// return QueryCache.runnerSuperTypes(graph, r, parent, listener, procedure);
+// }
@Override
- public UnaryQuery<InternalProcedure<IntSet>> getEntry(QueryProcessor provider) {
- return provider.cache.superTypesMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.superTypesMap.put(id, this);
+ final public void removeEntry(QueryProcessor provider) {
+ provider.cache.remove(this);
}
@Override
- final public void removeEntry(QueryProcessor provider) {
- provider.cache.superTypesMap.remove(id);
+ public Object compute(ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ return computeForEach(graph, id, this, procedure);
+ }
+
+ private static void addOrSet(ReadGraphImpl graph, SuperTypes entry, IntSet value) {
+ if(entry != null) {
+ entry.addOrSet(graph, value, graph.processor);
+ }
}
+
+ public static Object computeForEach(ReadGraphImpl graph, int r, SuperTypes entry, final InternalProcedure<IntSet> procedure) throws DatabaseException {
- @Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final InternalProcedure<IntSet> procedure, boolean store) {
+ QueryProcessor provider = graph.processor;
final int inherits = provider.getInherits();
-
- final CacheEntry parent = graph.parent;
-
- assert(graph.parent != this);
final IntSet result = new IntSet(provider.querySupport);
}
};
- DirectObjects.queryEach(graph, id, inherits, provider, this, null, new SyncIntProcedure() {
+ QueryCache.runnerDirectObjects(graph, r, inherits, entry, null, new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
- addOrSet(graph, result, provider);
+ addOrSet(graph, entry, result);
procedure.execute(graph, result);
}
@Override
- public void execute(ReadGraphImpl graph, final int i) {
+ public void execute(ReadGraphImpl graph, final int i) throws DatabaseException {
- assert(graph.parent == parent);
+// assert(graph.parent == parent);
synchronized(result) {
result.add(i);
inc();
- SuperTypes.queryEach(graph, i, provider, SuperTypes.this, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperTypes(graph, i, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet types) {
+ public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException {
types.forEach(addToResult);
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
assert(!isReady());
-// ArrayList<InternalProcedure<IntSet>> p = null;
-
synchronized(this) {
value.trim();
setResult(value);
setReady();
-// p = procs;
-// procs = null;
}
-
-// if(p != null) {
-// IntSet v = (IntSet)getResult();
-// if(v != null) {
-// for(InternalProcedure<IntSet> proc : p) proc.execute(graph, v);
-// }
-// }
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<IntSet> procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new InternalProcedure<IntSet>() {
+ compute(graph, new InternalProcedure<IntSet>() {
@Override
public void execute(ReadGraphImpl graph, IntSet result) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
*******************************************************************************/
package org.simantics.db.impl.query;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
// barrier.incrementAndGet();
}
- final protected void dec(ReadGraphImpl graph) {
+ final protected void dec(ReadGraphImpl graph) throws DatabaseException {
// System.err.println("dec " + barrier.get());
if((--barrier) == 0) {
run(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
throw new Error("Errors are not supported,", t);
}
*******************************************************************************/
package org.simantics.db.impl.query;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
public interface ThreadRunnable {
- void run(ReadGraphImpl graph);
+ void run(ReadGraphImpl graph) throws DatabaseException;
}
*******************************************************************************/
package org.simantics.db.impl.query;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
public interface TripleIntProcedure {
- void execute(ReadGraphImpl graph, int s, int p, int o);
- void finished(ReadGraphImpl graph);
- void exception(ReadGraphImpl graph, Throwable throwable);
+ void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException ;
+ void finished(ReadGraphImpl graph) throws DatabaseException ;
+ void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException;
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.procedure.TIntProcedure;
-
-import java.util.concurrent.Semaphore;
-
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.ListenerBase;
+import gnu.trove.procedure.TIntProcedure;
+
final public class TypeHierarchy extends UnaryQuery<InternalProcedure<IntSet>> {
-// public ArrayList<InternalProcedure<IntSet>> procs = null;
-
- private TypeHierarchy(final int resource) {
+ TypeHierarchy(final int resource) {
super(resource);
}
- final static void runner(ReadGraphImpl graph, final int r, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- TypeHierarchy entry = (TypeHierarchy)provider.cache.typeHierarchyMap.get(r);
- if(entry == null) {
-
- entry = new TypeHierarchy(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(!entry.isReady()) {
- synchronized(entry) {
- if(!entry.isReady()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<InternalProcedure<IntSet>>();
-// entry.procs.add(procedure);
-// provider.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return;
- }
- }
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- if(parent == null && listener == null) {
- TypeHierarchy entry = (TypeHierarchy)provider.cache.typeHierarchyMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
- }
-
- runner(graph, r, parent, provider, listener, procedure);
-
+ final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ QueryCache.runnerTypeHierarchy(graph, r, parent, listener, procedure);
}
-
- @Override
- public UnaryQuery<InternalProcedure<IntSet>> getEntry(QueryProcessor provider) {
- return provider.cache.typeHierarchyMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.typeHierarchyMap.put(id, this);
- }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.typeHierarchyMap.remove(id);
+ provider.cache.remove(this);
}
@Override
- public IntSet computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final InternalProcedure<IntSet> procedure, boolean store) {
+ public IntSet compute(ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
- final IntSet result = new IntSet(provider.querySupport, id);
+ QueryProcessor processor = graph.processor;
+
+ final IntSet result = new IntSet(processor.querySupport, id);
final TIntProcedure addToResult = new TIntProcedure() {
@Override
}
};
- SuperTypes.queryEach(graph, id, provider, TypeHierarchy.this, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperTypes(graph, id, TypeHierarchy.this, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet types) {
+ public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException {
types.forEach(addToResult);
- addOrSet(graph, result, provider);
+ addOrSet(graph, result, processor);
procedure.execute(graph, result);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
assert(!isReady());
-// ArrayList<InternalProcedure<IntSet>> p = null;
-
synchronized(this) {
value.trim();
setResult(value);
setReady();
-// p = procs;
-// procs = null;
}
-
-// if(p != null) {
-// IntSet v = (IntSet)getResult();
-// if(v != null) {
-// for(InternalProcedure<IntSet> proc : p) proc.execute(graph, v);
-// }
-// }
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<IntSet> procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new InternalProcedure<IntSet>() {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
+
+ compute(graph, new InternalProcedure<IntSet>() {
@Override
public void execute(ReadGraphImpl graph, IntSet result) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
@Override
boolean isImmutable(ReadGraphImpl graph) {
return graph.processor.isImmutable(id);
- }
+ }
+
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.procedure.TIntProcedure;
-
-import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicInteger;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
-import org.simantics.db.procedure.ListenerBase;
+
+import gnu.trove.procedure.TIntProcedure;
final public class Types extends UnaryQuery<InternalProcedure<IntSet>> {
-
-// public ArrayList<InternalProcedure<IntSet>> procs;
- private Types(final int resource) {
+ Types(final int resource) {
super(resource);
}
-
- final static Types entry(final QueryProcessor provider, final int r) {
- return (Types)provider.cache.typesMap.get(r);
- }
-
- final static void runner(ReadGraphImpl graph, final int r, final QueryProcessor provider, Types cached, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- Types entry = cached != null ? cached : (Types)provider.cache.typesMap.get(r);
- if(entry == null) {
-
- entry = new Types(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- provider.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(!entry.isReady()) {
- throw new IllegalStateException();
- }
- provider.performForEach(graph, entry, parent, listener, procedure);
- }
-
- }
-
- final static IntSet runner2(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent) throws Throwable {
-
- Types entry = (Types)provider.cache.typesMap.get(r);
- if(entry == null) {
-
- entry = new Types(r);
- entry.setPending();
- entry.clearResult(provider.querySupport);
- entry.putEntry(provider);
-
- return (IntSet)provider.performForEach2(graph, entry, parent, null, null);
-
- } else {
-
- if(!entry.isReady()) {
- throw new IllegalStateException();
- }
- return (IntSet)provider.performForEach2(graph, entry, parent, null, null);
-
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<IntSet> procedure) {
-
- final Types entry = (Types)provider.cache.typesMap.get(r);
-
- if(parent == null && listener == null) {
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return;
- }
- }
-
- runner(graph, r, provider, entry, parent, listener, procedure);
-
- }
- final public static IntSet queryEach2(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent) throws Throwable {
-
- if(parent == null) {
- Types entry = (Types)provider.cache.typesMap.get(r);
- if(entry != null && entry.isReady()) {
- return (IntSet)entry.get(graph, provider, null);
- }
- }
-
- return runner2(graph, r, provider, parent);
-
- }
-
@Override
- public UnaryQuery<InternalProcedure<IntSet>> getEntry(QueryProcessor provider) {
- return provider.cache.typesMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.typesMap.put(id, this);
+ final public void removeEntry(QueryProcessor provider) {
+ provider.cache.remove(this);
}
@Override
- final public void removeEntry(QueryProcessor provider) {
- provider.cache.typesMap.remove(id);
+ public Object compute(final ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
+ return getResult();
}
- @Override
- public Object computeForEach(final ReadGraphImpl graph, final QueryProcessor queryProvider, final InternalProcedure<IntSet> procedure, final boolean store) {
+ public static void computeForEach(final ReadGraphImpl graph, int id, Types entry, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+
+ if(entry != null)
+ if(entry.isReady())
+ System.err.println("asd");
+
+ assert(procedure != null);
- queryProvider.querySupport.ensureLoaded(graph, id);
- int ret = queryProvider.querySupport.getSingleInstance(id);
+ QueryProcessor processor = graph.processor;
+
+ processor.querySupport.ensureLoaded(graph, id);
+
+ int ret = processor.querySupport.getSingleInstance(id);
if(ret > 0) {
- TypeHierarchy.queryEach(graph, ret, queryProvider, store ? Types.this : null, null, new InternalProcedure<IntSet>() {
+ TypeHierarchy.queryEach(graph, ret, processor, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet types) {
+ public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException {
- addOrSet(graph, types, queryProvider);
+ if(entry != null) entry.addOrSet(graph, types, processor);
procedure.execute(graph, types);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
}
});
- return getResult();
-
}
- final int instanceOf = queryProvider.getInstanceOf();
- final int inherits = queryProvider.getInherits();
- final int subrelationOf = queryProvider.getSubrelationOf();
+ final int instanceOf = processor.getInstanceOf();
+ final int inherits = processor.getInherits();
+ final int subrelationOf = processor.getSubrelationOf();
- final IntSet result = new IntSet(queryProvider.querySupport);
+ final IntSet result = new IntSet(processor.querySupport);
final TIntProcedure addToResult = new TIntProcedure() {
@Override
SyncIntProcedure instanceOfProcedure = new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
if(finishes.addAndGet(1) == 3) {
- if(store) addOrSet(graph, result, queryProvider);
+ if(entry != null) entry.addOrSet(graph, result, processor);
procedure.execute(graph, result);
}
}
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
synchronized(result) {
result.add(i);
inc();
- SuperTypes.queryEach(graph, i, queryProvider, store ? Types.this : null, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperTypes(graph, i, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet types) {
+ public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException {
types.forEach(addToResult);
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
SyncIntProcedure inheritsProcedure = new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
int current = finishes.addAndGet(1);
if(current == 3) {
- if(store) addOrSet(graph, result, queryProvider);
+ if(entry != null) entry.addOrSet(graph, result, processor);
procedure.execute(graph, result);
}
}
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
inc();
- Types.queryEach(graph, i, queryProvider, store ? Types.this : null, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerTypes(graph, i, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet types) {
+ public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException {
types.forEach(addToResult);
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
SyncIntProcedure subrelationOfProcedure = new SyncIntProcedure() {
@Override
- public void run(ReadGraphImpl graph) {
+ public void run(ReadGraphImpl graph) throws DatabaseException {
int current = finishes.addAndGet(1);
if(current == 3) {
- if(store) addOrSet(graph, result, queryProvider);
+ if(entry != null) entry.addOrSet(graph, result, processor);
procedure.execute(graph, result);
}
}
@Override
- public void execute(ReadGraphImpl graph, int i) {
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
inc();
- Types.queryEach(graph, i, queryProvider, store ? Types.this : null, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerTypes(graph, i, entry, null, new InternalProcedure<IntSet>() {
@Override
- public void execute(ReadGraphImpl graph, IntSet types) {
+ public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException {
types.forEach(addToResult);
dec(graph);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
procedure.exception(graph, t);
dec(graph);
}
}
@Override
- public void finished(ReadGraphImpl graph) {
+ public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
};
- queryProvider.querySupport.getObjects(graph, id, instanceOf, instanceOfProcedure);
+ processor.querySupport.getObjects(graph, id, instanceOf, instanceOfProcedure);
instanceOfProcedure.finished(graph);
- queryProvider.querySupport.getObjects(graph, id, inherits, inheritsProcedure);
+ processor.querySupport.getObjects(graph, id, inherits, inheritsProcedure);
inheritsProcedure.finished(graph);
- queryProvider.querySupport.getObjects(graph, id, subrelationOf, subrelationOfProcedure);
+ processor.querySupport.getObjects(graph, id, subrelationOf, subrelationOfProcedure);
subrelationOfProcedure.finished(graph);
- return result;
+ if(entry != null) entry.finish();
}
assert(!isReady());
- synchronized(this) {
-
- value.trim();
- setResult(value);
- setReady();
-
- }
+ setResult(value);
}
+ void finish() {
+
+ IntSet result = getResult();
+ result.trim();
+ setReady();
+
+ }
+
@Override
- final public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<IntSet> procedure) {
+ final public Object performFromCache(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
assert(isReady());
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new InternalProcedure<IntSet>() {
+ compute(graph, new InternalProcedure<IntSet>() {
@Override
public void execute(ReadGraphImpl graph, IntSet result) {
- s.release();
}
@Override
public void exception(ReadGraphImpl graph, Throwable t) {
- s.release();
new Error("Error in recompute.", t).printStackTrace();
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
*******************************************************************************/
package org.simantics.db.impl.query;
-import gnu.trove.map.hash.TObjectIntHashMap;
-
-import java.util.concurrent.Semaphore;
-
import org.simantics.databoard.util.URIStringUtils;
import org.simantics.db.common.exception.DebugException;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
import org.simantics.db.procedure.ListenerBase;
+import gnu.trove.map.hash.TObjectIntHashMap;
+
public class URIToResource extends StringQuery<InternalProcedure<Integer>> {
-// public ArrayList<InternalProcedure<Integer>> procs = null;
-
- private URIToResource(final String id) {
+ URIToResource(final String id) {
super(id);
}
-
- final static URIToResource entry(final QueryProcessor provider, final String id) {
- return (URIToResource)provider.cache.uriToResourceMap.get(id);
- }
-
- final static void runner(ReadGraphImpl graph, final String id, CacheEntry parent, final ListenerBase listener, final InternalProcedure<Integer> procedure) {
-
- QueryProcessor processor = graph.processor;
-
- URIToResource entry = (URIToResource)processor.cache.uriToResourceMap.get(id);
- if(entry == null) {
-
- entry = new URIToResource(id);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- if(entry.isPending()) {
- synchronized(entry) {
- if(entry.isPending()) {
- throw new IllegalStateException();
-// if(entry.procs == null) entry.procs = new ArrayList<InternalProcedure<Integer>>();
-// entry.procs.add(procedure);
-// processor.registerDependencies(graph, entry, parent, listener, procedure, false);
-// return;
- }
- }
- }
-
- processor.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- final public static void queryEach(ReadGraphImpl graph, final String id, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<Integer> procedure) {
-
- assert(id != null);
-
- if(graph.parent == null && listener == null) {
- URIToResource.computeForEach(graph, id, null, procedure);
- } else {
- runner(graph, id, parent, listener, procedure);
- }
-
- }
-
- @Override
- public URIToResource getEntry(QueryProcessor provider) {
- return provider.cache.uriToResourceMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.uriToResourceMap.put(id, this);
- }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.uriToResourceMap.remove(id);
- }
-
- private void lookup(ReadGraphImpl graph, final QueryProcessor processor, final InternalProcedure<Integer> procedure, final String namespace, final String name) {
-
- NamespaceIndex.queryEach(graph, namespace, processor, this, null, new InternalProcedure<TObjectIntHashMap<String>>() {
-
- @Override
- public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> index) {
-
- if(index != null) {
- int result = index.get(name);
- if(result != 0) {
- addOrSet(graph, processor, result);
- procedure.execute(graph, result);
- return;
- }
- }
-
- addOrSet(graph, processor, new Integer(0));
- procedure.execute(graph, new Integer(0));
-
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- except(t);
- procedure.exception(graph, t);
- }
-
- });
-
+ provider.cache.remove(this);
}
- private static void lookup(ReadGraphImpl graph, final URIToResource entry, final InternalProcedure<Integer> procedure, final String namespace, final String name) {
+ private static void lookup(ReadGraphImpl graph, final URIToResource entry, final InternalProcedure<Integer> procedure, final String namespace, final String name) throws DatabaseException {
- NamespaceIndex.queryEach(graph, namespace, graph.processor, entry, null, new InternalProcedure<TObjectIntHashMap<String>>() {
+ QueryCache.runnerNamespaceIndex(graph, namespace, entry, null, new InternalProcedure<TObjectIntHashMap<String>>() {
@Override
- public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> index) {
+ public void execute(ReadGraphImpl graph, TObjectIntHashMap<String> index) throws DatabaseException {
if(index != null) {
int result = index.get(name);
}
@Override
- public void exception(ReadGraphImpl graph, Throwable t) {
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
if(entry != null) entry.except(t);
procedure.exception(graph, t);
}
}
@Override
- public void computeForEach(ReadGraphImpl graph, final QueryProcessor processor, final InternalProcedure<Integer> procedure) {
-
-// new Exception("URIToResource " + id).printStackTrace();
-
- if("http://".equals(id) || "http:/".equals(id)) {
-
- addOrSet(graph, processor, processor.getRootLibrary());
- procedure.execute(graph, processor.getRootLibrary());
-
- } else {
-
- final String[] parts = URIStringUtils.splitURI(id);
- if (parts != null) {
- lookup(graph, processor, procedure, parts[0], parts[1]);
- } else {
- lookup(graph, processor, procedure, "http://", id.replaceFirst("http://", ""));
- }
-
- }
-
+ public Object compute(ReadGraphImpl graph, final InternalProcedure<Integer> procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
+ return getResult();
}
- final private static void computeForEach(ReadGraphImpl graph, String id, final URIToResource entry, final InternalProcedure<Integer> procedure) {
+ static void computeForEach(ReadGraphImpl graph, String id, final URIToResource entry, final InternalProcedure<Integer> procedure) throws DatabaseException {
if("http://".equals(id) || "http:/".equals(id)) {
assert(isPending());
-// ArrayList<InternalProcedure<Integer>> p = null;
-
synchronized(this) {
-
setResult(result);
setReady();
-// p = procs;
-// procs = null;
-
}
-
-// if(p != null)
-// for(InternalProcedure<Integer> proc : p) proc.execute(graph, result);
}
}
@Override
- public void performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<Integer> procedure) {
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<Integer> procedure) throws DatabaseException {
assert(isReady());
- if(handleException(graph, procedure)) return;
-
- if(isExcepted()) {
- procedure.exception(graph, (Throwable)statusOrException);
- } else {
- procedure.execute(graph, (Integer)getResult());
- }
+ if(handleException(graph, procedure)) return (Throwable)statusOrException;
+
+ Integer result = (Integer)getResult();
+ procedure.execute(graph, result);
+ return result;
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, new InternalProcedure<Integer>() {
+ compute(graph, new InternalProcedure<Integer>() {
@Override
public void execute(ReadGraphImpl graph, Integer result) {
- s.release();
}
@Override
});
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
-
}
}
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.request.RequestFlags;
-abstract public class UnaryQuery<Procedure> extends CacheEntryBase implements Query {
+abstract public class UnaryQuery<Procedure> extends CacheEntryBase<Procedure> implements Query {
final public int id;
return this;
}
- @Override
- public void recompute(ReadGraphImpl graph, Object provider, CacheEntry entry) {
- recompute(graph, (QueryProcessor)provider);
- }
-
- @Override
- public Object performFromCache(ReadGraphImpl graph, Object provider, Object procedure) {
- return performFromCache(graph, (QueryProcessor)provider, (Procedure)procedure);
- }
-
- abstract public void recompute(ReadGraphImpl graph, QueryProcessor provider);
- abstract public Object computeForEach(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure, boolean store);
- abstract public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure);
- abstract public void putEntry(QueryProcessor provider);
+// abstract public void recompute(ReadGraphImpl graph) throws DatabaseException;
abstract public void removeEntry(QueryProcessor provider);
- abstract public UnaryQuery<Procedure> getEntry(QueryProcessor provider);
- public Object get(ReadGraphImpl graph, QueryProcessor processor, Object procedure) throws Throwable {
+ public Object get(ReadGraphImpl graph, Procedure procedure) throws Throwable {
if(procedure != null) {
- performFromCache(graph, processor, procedure);
+ performFromCache(graph, procedure);
} else {
checkAndThrow();
}
import java.lang.reflect.Array;
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
protected final UnaryQuery<Procedure> REMOVED = new UnaryQuery<Procedure>(-1) {
@Override
- public Object computeForEach(ReadGraphImpl graph, QueryProcessor provider, Object procedure, boolean store) {
- throw new Error("Not possible.");
- }
-
- @Override
- public UnaryQuery<Procedure> getEntry(QueryProcessor provider) {
- throw new Error("Not possible.");
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
+ public void removeEntry(QueryProcessor provider) {
throw new Error("Not possible.");
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, Procedure procedure) {
+ public int type() {
throw new Error("Not possible.");
}
- @Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
+ @Override
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
throw new Error("Not possible.");
- }
+ }
- @Override
- public void removeEntry(QueryProcessor provider) {
+ @Override
+ public Object compute(ReadGraphImpl graph, Procedure procedure) throws DatabaseException {
throw new Error("Not possible.");
- }
+ }
- @Override
- public int type() {
+ @Override
+ Object performFromCache(ReadGraphImpl graph, Procedure procedure) throws DatabaseException {
throw new Error("Not possible.");
- }
+ }
};
*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.concurrent.Semaphore;
-
+import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.graph.ReadGraphImpl;
import org.simantics.db.impl.procedure.InternalProcedure;
-import org.simantics.db.procedure.ListenerBase;
final public class ValueQuery extends UnaryQuery<InternalProcedure<byte[]>> {
- private ValueQuery(final int resource) {
+ ValueQuery(final int resource) {
super(resource);
}
-
- final static ValueQuery entry(final QueryProcessor provider, final int r) {
- return (ValueQuery)provider.cache.valueMap.get(r);
- }
-
- final static byte[] runner(final ReadGraphImpl graph, final int r, CacheEntry parent, final ListenerBase listener, final InternalProcedure<byte[]> procedure) {
-
- QueryProcessor processor = graph.processor;
-
- ValueQuery entry = (ValueQuery)processor.cache.valueMap.get(r);
- if(entry == null) {
-
- entry = new ValueQuery(r);
- entry.setPending();
- entry.clearResult(processor.querySupport);
- entry.putEntry(processor);
-
- return (byte[])processor.performForEach(graph, entry, parent, listener, procedure);
-
- } else {
-
- return (byte[])processor.performForEach(graph, entry, parent, listener, procedure);
-
- }
-
- }
-
- final public static byte[] queryEach(ReadGraphImpl graph, final int r, final CacheEntry parent, final ListenerBase listener, final InternalProcedure<byte[]> procedure) {
-
- assert(r != 0);
-
- if(graph.parent == null && listener == null) {
- return ValueQuery.computeForEach(graph, r, null, procedure);
- } else {
- return runner(graph, r, parent, listener, procedure);
- }
-
- }
-
- final public static byte[] queryEach(ReadGraphImpl graph, final int r, final CacheEntry parent) {
-
- assert(r != 0);
-
- if(graph.parent == null) {
- return ValueQuery.computeForEach(graph, r);
- } else {
- return runner(graph, r, parent, null, null);
- }
-
- }
-
- @Override
- public UnaryQuery<InternalProcedure<byte[]>> getEntry(QueryProcessor provider) {
- return provider.cache.valueMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.cache.valueMap.put(id, this);
- }
@Override
final public void removeEntry(QueryProcessor provider) {
- provider.cache.valueMap.remove(id);
+ provider.cache.remove(this);
}
-
- public static byte[] computeForEach(ReadGraphImpl graph, final int r, final ValueQuery entry, final InternalProcedure<byte[]> procedure) {
+ public static byte[] computeForEach(ReadGraphImpl graph, final int r, final ValueQuery entry, final InternalProcedure<byte[]> procedure) throws DatabaseException {
graph.ensureLoaded(r);
}
@Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor queryProvider, final InternalProcedure<byte[]> procedure, final boolean store) {
+ public Object compute(ReadGraphImpl graph, final InternalProcedure<byte[]> procedure) throws DatabaseException {
return computeForEach(graph, id, this, procedure);
}
}
@Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor queryProvider, InternalProcedure<byte[]> procedure) {
- return computeForEach(graph, queryProvider, procedure, false);
+ public Object performFromCache(ReadGraphImpl graph, InternalProcedure<byte[]> procedure) throws DatabaseException {
+ return compute(graph, procedure);
}
@Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
+ public void recompute(ReadGraphImpl graph) throws DatabaseException {
- computeForEach(graph, provider, new InternalProcedure<byte[]>() {
+ compute(graph, new InternalProcedure<byte[]>() {
@Override
public void execute(ReadGraphImpl graph, byte[] result) {
- s.release();
}
@Override
throw new Error("Error in recompute.", t);
}
- }, true);
-
- while(!s.tryAcquire()) {
- provider.resume(graph);
- }
+ });
}
@Override
boolean isImmutable(ReadGraphImpl graph) {
return graph.processor.isImmutable(id);
- }
+ }
}
@Override
public Set<CacheEntry> getParents(AsyncRead<?> request) {
HashSet<CacheEntry> result = new HashSet<CacheEntry>();
- CacheEntryBase entry = session.queryProvider2.cache.asyncReadMap.get(request);
+ CacheEntryBase<?> entry = session.queryProvider2.cache.entryAsyncRead(session.queryProvider2, request);
if(entry != null) {
for(CacheEntry parent : entry.getParents(session.queryProvider2)) result.add(parent);
}
@Override
public Set<CacheEntry> getParents(AsyncMultiRead<?> request) {
HashSet<CacheEntry> result = new HashSet<CacheEntry>();
- CacheEntryBase entry = session.queryProvider2.cache.asyncMultiReadMap.get(request);
+ CacheEntryBase<?> entry = session.queryProvider2.cache.entryAsyncMultiRead(session.queryProvider2, request);
if(entry != null) {
for(CacheEntry parent : entry.getParents(session.queryProvider2)) result.add(parent);
}
@Override
public Set<CacheEntry> getParents(Read<?> request) {
HashSet<CacheEntry> result = new HashSet<CacheEntry>();
- CacheEntryBase entry = session.queryProvider2.cache.readMap.get(request);
+ CacheEntryBase<?> entry = session.queryProvider2.cache.entryRead(session.queryProvider2, request);
if(entry != null) {
for(CacheEntry parent : entry.getParents(session.queryProvider2)) result.add(parent);
}
@Override
public Set<CacheEntry> getParents(MultiRead<?> request) {
HashSet<CacheEntry> result = new HashSet<CacheEntry>();
- CacheEntryBase entry = session.queryProvider2.cache.multiReadMap.get(request);
+ CacheEntryBase<?> entry = session.queryProvider2.cache.entryMultiRead(session.queryProvider2, request);
if(entry != null) {
for(CacheEntry parent : entry.getParents(session.queryProvider2)) result.add(parent);
}
package fi.vtt.simantics.procore.internal;
-import gnu.trove.set.hash.TIntHashSet;
-
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Collection;
import org.simantics.db.service.SerialisationSupport;
import org.simantics.utils.DataContainer;
+import gnu.trove.set.hash.TIntHashSet;
+
public class QuerySupportImpl implements QuerySupport {
final SessionImplSocket session;
}
-// @Override
-// public void getSingleSuperrelation(ReadGraphImpl graph, final int subject, final AsyncProcedure<Resource> procedure) {
-//
-// // Do not process this information for virtual resources
-// if(subject < 0) {
-// procedure.execute(graph, null);
-// graph.state.barrier.dec();
-// return;
-// }
-//
-// final ClusterI cluster = clusterTable.getClusterByResourceKey(subject);
-// if (cluster == null)
-// System.out.println("null cluster: " + Integer.toString(subject, 16));
-//
-// assert (cluster != null);
-//
-// if(!cluster.isLoaded()) {
-//
-// procedure.execute(graph, null);
-// graph.state.barrier.dec();
-// return;
-//
-//// queryProvider2.requestCluster(callerThread, cluster.getClusterId(), new Callback<Integer>() {
-////
-//// @Override
-//// public void run(Integer i) {
-////
-//// queryProvider2.schedule(i, callerThread, new Runnable() {
-////
-//// @Override
-//// public void run() {
-////
-//// try {
-////
-//// ClusterI.CompleteTypeEnum type = cluster.getCompleteType(callerThread, subject, SessionImplSocket.this);
-//// if(ClusterI.CompleteTypeEnum.SubrelationOf == type) {
-//// int result = cluster.getCompleteObjectKey(callerThread, subject, SessionImplSocket.this);
-//// assert(result > 0);
-//// procedure.execute(graph, getResourceByKey(result));
-//// } else {
-//// procedure.execute(graph, null);
-//// }
-//// graph.state.barrier.dec();
-////
-//// } catch (DatabaseException e) {
-//// e.printStackTrace();
-//// }
-////
-//// }
-////
-//// });
-////
-//// }
-////
-//// });
-//
-// } else {
-//
-// try {
-//
-// ClusterI.CompleteTypeEnum type = cluster.getCompleteType(graph.callerThread, subject, clusterSupport);
-// if(ClusterI.CompleteTypeEnum.SubrelationOf == type) {
-// int result = cluster.getCompleteObjectKey(graph.callerThread, subject, clusterSupport);
-// assert(result > 0);
-// procedure.execute(graph, new ResourceImpl(resourceSupport, result));
-// } else {
-// procedure.execute(graph, null);
-// }
-// graph.state.barrier.dec();
-//
-// } catch (DatabaseException e) {
-// e.printStackTrace();
-// }
-//
-// }
-//
-//
-// }
-
-// @Override
-// public void getObjects2(final int callerThread, final int subject, final int predicate, final IntProcedure procedure) {
-// ensureLoaded(callerThread, subject, predicate, new Runnable() {
-//
-// @Override
-// public void run() {
-// safeGetObjects2(callerThread, subject, predicate, procedure);
-// }
-//
-// });
-// }
-
-// public void safeGetObjects2(final ReadGraphImpl graph, final int subject, final int predicate, final IntProcedure procedure) {
-//
-// assert (subject != 0);
-// assert (predicate != 0);
-//// System.out.println("getObjects2: s=" + subject + "p=" + predicate);
-// Collection<TransientGraph> providers = virtualGraphServerSupport.getVirtualGraphs(subject);
-// if (providers != null) {
-//
-// final TIntHashSet result = new TIntHashSet(16);
-//
-// for (VirtualGraph provider : providers) {
-//
-// for (int id : ((VirtualGraphImpl)provider).getObjects(subject, predicate)) {
-//
-// if (result.add(id)) {
-// procedure.execute(graph, id);
-// }
-//
-// }
-//
-// }
-//
-// if (subject < 0)
-// return;
-//
-// final ClusterI cluster = clusterTable.getClusterByResourceKey(subject);
-//
-// assert (testCluster(subject, cluster));
-//
-// // wheels within wheels
-// final ClusterI.ObjectProcedure<Object> proc = new ClusterI.ObjectProcedure<Object>() {
-//
-// @Override
-// public boolean execute(int callerThread, Object context, int object) {
-//
-// if (result.add(object)) {
-// procedure.execute(graph.newAsync(callerThread), object);
-// }
-//
-// return false; // continue looping
-//
-// }
-//
-// @Override
-// public boolean found() {
-// throw new UnsupportedOperationException();
-// }
-//
-// };
-//
-// try {
-// cluster.forObjects(graph.callerThread, subject, predicate, proc, null, clusterSupport);
-// } catch (DatabaseException e) {
-// Logger.defaultLogError(e);
-// } catch (Throwable t) {
-// Logger.defaultLogError(t);
-// t.printStackTrace();
-// }
-// return;
-//
-// }
-//
-// assert(subject > 0);
-//
-// final ClusterI cluster = clusterTable.getClusterByResourceKey(subject);
-//
-// assert (testCluster(subject, cluster));
-//
-// try {
-// cluster.forObjects(graph.callerThread, subject, predicate, new Wheels(procedure), null, clusterSupport);
-// } catch (DatabaseException e) {
-// Logger.defaultLogError(e);
-// } catch (Throwable t) {
-// t.printStackTrace();
-// Logger.defaultLogError(t);
-// }
-//
-// }
-
@Override
- public boolean getObjects(final ReadGraphImpl graph, final int subject, final int predicate, final IntProcedure procedure) {
+ public boolean getObjects(final ReadGraphImpl graph, final int subject, final int predicate, final IntProcedure procedure) throws DatabaseException {
assert (subject != 0);
assert (predicate != 0);
found.set(true);
if (result.add(object)) {
- procedure.execute(graph, object);
+ try {
+ procedure.execute(graph, object);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
return false; // continue looping
public boolean execute(Object context, int object) {
found = true;
- procedure.execute(graph, object);
-
+ try {
+ procedure.execute(graph, object);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
return false; // continue looping
}
}
-// @Override
-// public void getStatements(ReadGraphImpl graph, final int subject, final Procedure<DirectStatements> procedure) {
-//
-// procedure.exception(new DatabaseException("Not supported"));
-//
-// }
-
@Override
- public void getPredicates(final ReadGraphImpl graph, final int subject, final IntProcedure procedure) {
+ public void getPredicates(final ReadGraphImpl graph, final int subject, final IntProcedure procedure) throws DatabaseException {
final TIntHashSet result = new TIntHashSet(16);
}
ClusterI proxy = clusterTable.getClusterByResourceKey(subject);
-// if(!proxy.isLoaded()) {
-//
-// proxy.load(callerThread, session, new Runnable() {
-//
-// @Override
-// public void run() {
-// getPredicates(callerThread, subject, procedure);
-// }
-//
-// });
-// return;
-//
-// }
assert (proxy != null);
final DataContainer<Integer> got = new DataContainer<Integer>(0);
@Override
public boolean execute(Object context, int predicate, int oi) {
if (result.add(predicate)) {
- procedure.execute(graph, predicate);
+ try {
+ procedure.execute(graph, predicate);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
}
got.set(got.get() + 1);
return false; // continue looping
}
- assert(!queryProvider2.dirty);
+ assert(!queryProvider2.cache.dirty);
} catch (Throwable e) {
if (listener != null) {
try {
- newGraph.processor.queryRead(newGraph, request, null, new AsyncProcedure<T>() {
+ newGraph.processor.query(newGraph, request, null, new AsyncProcedure<T>() {
@Override
public void exception(AsyncReadGraph graph, Throwable t) {
if (listener != null) {
- newGraph.processor.query(newGraph, request, null, procedure, listener);
-
-// newGraph.waitAsync(request);
+ try {
+ newGraph.processor.query(newGraph, request, null, procedure, listener);
+ } catch (DatabaseException e) {
+ Logger.defaultLogError(e);
+ }
} else {
public int getAmountOfQueryThreads() {
// This must be a power of two
- return 1;
+ return 4;
// return Integer.highestOneBit(Runtime.getRuntime().availableProcessors());
}
Code Review / simantics / platform.git / commitdiff