*******************************************************************************/
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) {
Code Review / simantics / platform.git / blobdiff