/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * Copyright (c) 2007, 2018 Association for Decentralized Information Management
* in Industry THTH ry.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
*******************************************************************************/
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;
-final public class SuperTypes extends UnaryQuery<InternalProcedure<IntSet>> {
-
-// public ArrayList<InternalProcedure<IntSet>> procs = null;
-
- private SuperTypes(final int resource) {
+import gnu.trove.procedure.TIntProcedure;
+
+public final class SuperTypes extends UnaryQueryP<IntSet> {
+
+ SuperTypes(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.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;
+ @Override
+ public final void removeEntry(QueryProcessor provider) {
+ provider.cache.remove(this);
}
-
- 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.superTypesMap.get(r);
- if(entry != null && entry.isReady()) {
- entry.performFromCache(graph, provider, procedure);
- return entry;
- }
- }
-
- return runner(graph, r, parent, provider, listener, procedure);
-
+
+ @Override
+ public void compute(ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
}
-
- @Override
- public UnaryQuery<InternalProcedure<IntSet>> getEntry(QueryProcessor provider) {
- return provider.superTypesMap.get(id);
- }
-
- @Override
- public void putEntry(QueryProcessor provider) {
- provider.superTypesMap.put(id, this);
- }
-
- @Override
- final public void removeEntry(QueryProcessor provider) {
- provider.superTypesMap.remove(id);
- }
-
- @Override
- public Object computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final InternalProcedure<IntSet> procedure, boolean store) {
+
+ public static Object computeForEach(ReadGraphImpl graph, int r, SuperTypes entry, final InternalProcedure<IntSet> procedure_) throws DatabaseException {
+
+ InternalProcedure<IntSet> procedure = entry != null ? entry : procedure_;
+
+ 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);
-
+
final TIntProcedure addToResult = new TIntProcedure() {
@Override
public boolean execute(int r) {
- synchronized(result) {
- result.add(r);
- }
+ synchronized(result) {
+ result.add(r);
+ }
return true;
}
};
- DirectObjects.queryEach(graph, id, inherits, provider, this, null, new SyncIntProcedure() {
-
- @Override
- public void run(ReadGraphImpl graph) {
+ QueryCache.runnerDirectObjects(graph, r, inherits, entry, null, new SyncIntProcedure() {
- addOrSet(graph, result, provider);
+ @Override
+ public void run(ReadGraphImpl graph) throws DatabaseException {
procedure.execute(graph, result);
-
}
-
+
@Override
- public void execute(ReadGraphImpl graph, final int i) {
-
- assert(graph.parent == parent);
-
- synchronized(result) {
- result.add(i);
- }
-
+ public void execute(ReadGraphImpl graph, final int i) throws DatabaseException {
+
+ 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) {
- procedure.exception(graph, t);
- }
+
+ @Override
+ 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);
}
-
+
});
-
- return result;
-
- }
-
- @Override
- public String toString() {
- return "SuperTypes2[" + id + "]";
- }
- private void addOrSet(ReadGraphImpl graph, final IntSet value, QueryProcessor provider) {
-
- 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);
-// }
-// }
-
- }
+ if(entry != null) entry.performFromCache(graph, procedure_);
- @Override
- public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure<IntSet> procedure) {
-
- assert(isReady());
-
- if(handleException(graph, procedure)) return null;
-
- IntSet result = getResult();
-
- procedure.execute(graph, result);
-
return result;
-
- }
-
- @Override
- public void recompute(ReadGraphImpl graph, QueryProcessor provider) {
-
- final Semaphore s = new Semaphore(0);
-
- computeForEach(graph, provider, 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);
+ public String toString() {
+ return "SuperTypes[" + id + "]";
}
-
+
}
Code Review / simantics / platform.git / blobdiff