import gnu.trove.procedure.TIntProcedure;
import gnu.trove.set.hash.TIntHashSet;
-final public class SuperRelations extends UnaryQuery<InternalProcedure<IntSet>> {
+final public class SuperRelations extends UnaryQueryP<IntSet> {
SuperRelations(final int resource) {
super(resource);
provider.cache.remove(this);
}
- static int histoCounter = 0;
- static IntSet EMPTY_SET = new IntSet();
- static int counter = 0;
-
- class Koss {
+ static class Koss {
private TIntHashSet set = null;
public int single = 0;
}
- @Override
- public Object compute(final ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ public void compute(final ReadGraphImpl graph, final InternalProcedure<IntSet> procedure) throws DatabaseException {
+ computeForEach(graph, id, this, procedure);
+ }
+
+ static class DirectProcedure extends Koss implements IntProcedure, TIntProcedure, InternalProcedure<IntSet> {
+
+ IntSet result;
+ InternalProcedure<IntSet> proc;
+
+ public DirectProcedure(IntSet result, InternalProcedure<IntSet> proc) {
+ this.result = result;
+ this.proc = proc;
+ }
+
+ @Override
+ final public boolean execute(int r) {
+ result.add(r);
+ return true;
+ }
+ @Override
+ final public void execute(ReadGraphImpl graph, int r) {
+ if(single == 0) {
+ single = r;
+ return;
+ }
+ add(r);
+ }
+ @Override
+ final public void execute(ReadGraphImpl graph, IntSet set) throws DatabaseException {
+ set.forEach(this);
+ proc.execute(graph, result);
+ }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ throw new Error("Errors are not supported.", t);
+ }
+
+ }
- QueryProcessor processor = graph.processor;
+ public static Object computeForEach(final ReadGraphImpl graph, int id, SuperRelations entry, final InternalProcedure<IntSet> procedure_) throws DatabaseException {
+
+ InternalProcedure<IntSet> procedure = entry != null ? entry : procedure_;
+
+ QueryProcessor processor = graph.processor;
processor.querySupport.ensureLoaded(graph, id);
final IntSet result = new IntSet(processor.querySupport);
- final class DirectProcedure extends Koss implements IntProcedure, TIntProcedure, InternalProcedure<IntSet> {
- @Override
- final public boolean execute(int r) {
- result.add(r);
- return true;
- }
- @Override
- final public void execute(ReadGraphImpl graph, int r) {
- if(single == 0) {
- single = r;
- return;
- }
- add(r);
- }
- @Override
- final public void execute(ReadGraphImpl graph, IntSet set) throws DatabaseException {
- set.forEach(this);
- addOrSet(graph, result, processor);
- proc.execute(graph, result);
- }
- @Override
- public void finished(ReadGraphImpl graph) {
- }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- throw new Error("Errors are not supported.", t);
- }
-
- }
-
- final DirectProcedure directProc = new DirectProcedure();
+ final DirectProcedure directProc = new DirectProcedure(result, proc);
processor.querySupport.getObjects(graph, id, subrelationOf, directProc);
int size = directProc.size();
if(size == 0) {
-
- addOrSet(graph, EMPTY_SET, processor);
- proc.execute(graph, EMPTY_SET);
-
+ proc.execute(graph, IntSet.EMPTY);
} else if (size == 1) {
-
result.add(directProc.single);
- QueryCache.runnerSuperRelations(graph, directProc.single, SuperRelations.this, null, directProc);
-
+ QueryCache.runnerSuperRelations(graph, directProc.single, entry, null, directProc);
} else {
- // if((counter++ % 500) == 0) System.out.println("SR " + counter);
-
final TIntProcedure addToResult = new TIntProcedure() {
@Override
public boolean execute(int r) {
result.add(arg0);
}
- QueryCache.runnerSuperRelations(graph, arg0, SuperRelations.this, null, new InternalProcedure<IntSet>() {
+ QueryCache.runnerSuperRelations(graph, arg0, entry, null, new InternalProcedure<IntSet>() {
@Override
public void execute(ReadGraphImpl graph, IntSet set) throws DatabaseException {
set.forEach(addToResult);
int current = finishes.addAndGet(1);
if(current == directProc.size()) {
- addOrSet(graph, result, processor);
proc.execute(graph, result);
return;
}
}
+ if(entry != null) entry.performFromCache(graph, procedure_);
+
return result;
}
public String toString() {
return "SuperRelations[" + id + "]";
}
-
- private void addOrSet(ReadGraphImpl graph, final IntSet value, QueryProcessor provider) {
-
- assert(!isReady());
-
- synchronized(this) {
-
- value.trim();
- setResult(value);
- setReady();
-
- }
-
- }
-
- @Override
- public Object performFromCache(ReadGraphImpl graph, InternalProcedure<IntSet> procedure) throws DatabaseException {
-
- assert(isReady());
-
- if(handleException(graph, procedure)) return null;
-
- IntSet result = getResult();
-
- procedure.execute(graph, result);
-
- return result;
-
- }
-
- @Override
- public void recompute(ReadGraphImpl graph) throws DatabaseException {
-
- compute(graph, new InternalProcedure<IntSet>() {
-
- @Override
- public void execute(ReadGraphImpl graph, IntSet result) {
- }
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- new Error("Error in recompute.", t).printStackTrace();
- }
-
- });
-
- }
-
- @Override
- boolean isImmutable(ReadGraphImpl graph) {
- return graph.processor.isImmutable(id);
- }
}