X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fgraph%2FReadGraphImpl.java;h=299396ed715a6fb514b2474fd4b29933ab982b12;hb=a6c431919eb2ef9a06623cf0b9daa1fd5a04669c;hp=c6e41f6189dec87cd4022f5712c08e9701d2b58c;hpb=8e67ae458c3ee4711eff252f971d9a4219d51210;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphImpl.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphImpl.java index c6e41f618..299396ed7 100644 --- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphImpl.java +++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphImpl.java @@ -26,6 +26,7 @@ import java.util.IdentityHashMap; import java.util.Iterator; import java.util.List; import java.util.ListIterator; +import java.util.Map; import java.util.Set; import java.util.function.Consumer; @@ -88,6 +89,7 @@ import org.simantics.db.common.primitiverequest.UniqueAdapter; import org.simantics.db.common.primitiverequest.Value; import org.simantics.db.common.primitiverequest.ValueImplied; import org.simantics.db.common.primitiverequest.VariantValueImplied; +import org.simantics.db.common.procedure.BlockingAsyncProcedure; import org.simantics.db.common.procedure.adapter.AsyncMultiProcedureAdapter; import org.simantics.db.common.procedure.adapter.ProcedureAdapter; import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener; @@ -136,6 +138,7 @@ import org.simantics.db.impl.ResourceImpl; import org.simantics.db.impl.internal.RandomAccessValueSupport; import org.simantics.db.impl.internal.ResourceData; import org.simantics.db.impl.procedure.CallWrappedSingleQueryProcedure4; +import org.simantics.db.impl.procedure.InternalProcedure; import org.simantics.db.impl.procedure.ResultCallWrappedQueryProcedure4; import org.simantics.db.impl.procedure.ResultCallWrappedSingleQueryProcedure4; import org.simantics.db.impl.query.CacheEntry; @@ -144,6 +147,7 @@ import org.simantics.db.impl.query.QueryCacheBase; import org.simantics.db.impl.query.QueryProcessor; import org.simantics.db.impl.query.QuerySupport; import org.simantics.db.impl.query.TripleIntProcedure; +import org.simantics.db.impl.query.QueryProcessor.SessionTask; import org.simantics.db.impl.support.ResourceSupport; import org.simantics.db.procedure.AsyncListener; import org.simantics.db.procedure.AsyncMultiListener; @@ -283,8 +287,17 @@ public class ReadGraphImpl implements ReadGraph { try { - return syncRequest(new org.simantics.db.common.primitiverequest.Resource( - id)); +// assert (id != null); +// assert (procedure != null); +// +// processor.forResource(this, id, procedure); +// +//// return syncRequest(new org.simantics.db.common.primitiverequest.Resource( +//// id)); + + Integer rid = QueryCache.resultURIToResource(this, id, parent, null); + if(rid == 0) throw new ResourceNotFoundException(id); + return processor.querySupport.getResource(rid); } catch (ResourceNotFoundException e) { @@ -314,8 +327,10 @@ public class ReadGraphImpl implements ReadGraph { try { - return syncRequest(new org.simantics.db.common.primitiverequest.Resource( - id)); + return getResource(id); + +// return syncRequest(new org.simantics.db.common.primitiverequest.Resource( +// id)); } catch (ResourceNotFoundException e) { @@ -336,6 +351,32 @@ public class ReadGraphImpl implements ReadGraph { } } + + @Override + public Map getChildren(Resource resource) throws ValidationException, ServiceException { + + assert (resource != null); + + try { + + int rId = processor.querySupport.getId(resource); + return QueryCache.resultChildMap(this, rId, parent, null); + + } catch (ValidationException e) { + + throw new ValidationException(e); + + } catch (ServiceException e) { + + throw new ServiceException(e); + + } catch (DatabaseException e) { + + throw new ServiceException(INTERNAL_ERROR_STRING, e); + + } + + } final public Resource getRootLibrary() { return processor.getRootLibraryResource(); @@ -2050,10 +2091,12 @@ public class ReadGraphImpl implements ReadGraph { throws DatabaseException { assert (request != null); - AsyncReadProcedure procedure = new AsyncReadProcedure(); - syncRequest(request, procedure); - procedure.checkAndThrow(); - return procedure.result; +// AsyncReadProcedure procedure = new AsyncReadProcedure(); + BlockingAsyncProcedure ap = new BlockingAsyncProcedure<>(this, null, request); + syncRequest(request, ap); + return ap.get(); +// procedure.checkAndThrow(); +// return procedure.result; // return syncRequest(request, new AsyncProcedureAdapter()); @@ -2085,14 +2128,18 @@ public class ReadGraphImpl implements ReadGraph { ListenerBase listener = getListenerBase(procedure); - final ResultCallWrappedSingleQueryProcedure4 wrapper = new ResultCallWrappedSingleQueryProcedure4( - procedure, request); + BlockingAsyncProcedure ap = new BlockingAsyncProcedure<>(this, procedure, request); + +// final ResultCallWrappedSingleQueryProcedure4 wrapper = new ResultCallWrappedSingleQueryProcedure4( +// procedure, request); - QueryCache.runnerAsyncReadEntry(this, request, parent, listener, wrapper); + QueryCache.runnerAsyncReadEntry(this, request, parent, listener, ap, true); //processor.query(this, request, parent, wrapper, listener); - return wrapper.getResult(); + return ap.get(); + +// return wrapper.getResult(); // if (parent != null || listener != null || ((request.getFlags() & RequestFlags.SCHEDULE) > 0)) { // @@ -2160,10 +2207,14 @@ public class ReadGraphImpl implements ReadGraph { ListenerBase listener = getListenerBase(procedure); assert(listener == null); + BlockingAsyncProcedure ap = new BlockingAsyncProcedure<>(this, procedure, request); + // final ResultCallWrappedSingleQueryProcedure4 wrapper = new ResultCallWrappedSingleQueryProcedure4( // procedure, request); - QueryCache.runnerAsyncReadEntry(this, request, parent, listener, procedure); + QueryCache.runnerAsyncReadEntry(this, request, parent, listener, ap, true); + + ap.get(); } @@ -5351,11 +5402,6 @@ public class ReadGraphImpl implements ReadGraph { return processor.getSession(); } -// @Override -// final public Builtins getBuiltins() { -// return processor.getSession().getBuiltins(); -// } - @Override public void asyncRequest(final Read request) { @@ -5400,47 +5446,20 @@ public class ReadGraphImpl implements ReadGraph { assert (request != null); assert (procedure != null); + + processor.schedule(new SessionTask(false) { - final ListenerBase listener = getListenerBase(procedure); - - if (parent != null || listener != null) { - - try { - QueryCache.runnerReadEntry(this, request, parent, listener, procedure); - //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 - // - } - - } else { - -// final ReadGraphImpl newGraph = newSync(); - - try { - - T result = request.perform(this); - - try { - procedure.execute(this, result); - } catch (Throwable t) { - Logger.defaultLogError(t); - } - - } catch (Throwable t) { - + @Override + public void run(int thread) { try { - procedure.exception(this, t); - } catch (Throwable t2) { - Logger.defaultLogError(t2); + final ListenerBase listener = getListenerBase(procedure); + QueryCache.runnerReadEntry(ReadGraphImpl.this, request, parent, listener, procedure, false); + } catch (DatabaseException e) { + Logger.defaultLogError(e); } - - } finally { - } - - } + + }); } @@ -5448,10 +5467,6 @@ public class ReadGraphImpl implements ReadGraph { return new ReadGraphImpl(null, support); } - public static ReadGraphImpl forRecompute(CacheEntry entry, QueryProcessor support) { - return new ReadGraphImpl(entry, support); - } - @Override public void asyncRequest(Read request, SyncProcedure procedure) { asyncRequest(request, new SyncToAsyncProcedure(procedure)); @@ -5512,38 +5527,19 @@ public class ReadGraphImpl implements ReadGraph { assert (request != null); assert (procedure != null); - final ListenerBase listener = getListenerBase(procedure); - - if (parent != null || listener != null) { - - try { - QueryCache.runnerAsyncReadEntry(this, request, parent, listener, procedure); - //processor.query(this, request, parent, procedure, listener); - } catch (DatabaseException e) { - Logger.defaultLogError(e); - } - - } else { - - try { - - request.perform(this, new CallWrappedSingleQueryProcedure4(procedure, request)); - - } catch (Throwable t) { - - if (t instanceof DatabaseException) - procedure.exception(this, t); - else - procedure - .exception( - this, - new DatabaseException( - "Unexpected exception in ReadGraph.asyncRequest(SingleAsyncRead, SingleProcedure)", - t)); + processor.schedule(new SessionTask(false) { + @Override + public void run(int thread) { + try { + final ListenerBase listener = getListenerBase(procedure); + QueryCache.runnerAsyncReadEntry(ReadGraphImpl.this, request, parent, listener, procedure, false); + } catch (DatabaseException e) { + Logger.defaultLogError(e); + } } - - } + + }); } @@ -6011,53 +6007,17 @@ public class ReadGraphImpl implements ReadGraph { return thread == Integer.MIN_VALUE; } -// final private boolean isSync(int thread) { -// return thread < -1 && thread > Integer.MIN_VALUE; -// } - ReadGraphImpl(ReadGraphImpl graph) { this(graph.parent, graph.processor); } ReadGraphImpl(CacheEntry parent, QueryProcessor support) { -// this.state = new ReadGraphState(barrier, support); this.parent = parent; this.processor = support; } - ReadGraphImpl(final QueryProcessor support) { - -// this.state = state; - this.processor = support; - this.parent = null; - - } - -// public static ReadGraphImpl createSync(int syncThread, Object syncParent, -// ReadGraphSupportImpl support) { -// return new ReadGraphImpl(syncThread, syncThread, syncParent, null, -// support, new AsyncBarrierImpl(null)); -// } - public static ReadGraphImpl create(QueryProcessor support) { - return new ReadGraphImpl(support); - } - -// public ReadGraphImpl newAsync() { -// return this; -//// if(!state.synchronizedExecution) { -//// return this; -//// } else { -//// return new ReadGraphImpl(false, parent, state.support, state.barrier); -//// } -// } - -// public ReadGraphImpl newSync() { -// return new ReadGraphImpl(parent, processor); -// } - - public ReadGraphImpl newSync(CacheEntry parentEntry) { - return new ReadGraphImpl(parentEntry, processor); + return new ReadGraphImpl(null, support); } public ReadGraphImpl newRestart(ReadGraphImpl impl) { @@ -6065,41 +6025,10 @@ public class ReadGraphImpl implements ReadGraph { WriteGraphImpl write = processor.getSession().getService( WriteGraphImpl.class); -// if (write.callerThread != impl.callerThread) -// return new WriteGraphImpl(impl.callerThread, parent, state.support, write.writeSupport, write.provider, write.state.barrier); return write; } -// public ReadGraphImpl newSync(Object parentRequest) { -// return new ReadGraphImpl(callerThread, state.parent, state.support, new AsyncBarrierImpl(state.barrier)); -// } - -// public ReadGraphImpl newSync(final int callerThread, Object parentRequest) { -// assert (state.syncThread == callerThread || (state.syncThread == Integer.MIN_VALUE && callerThread != Integer.MIN_VALUE)); -// return new ReadGraphImpl(callerThread, callerThread, parentRequest, -// state.parent, state.support, new AsyncBarrierImpl(state.barrier)); -// } -// -// public ReadGraphImpl newSyncAsync(Object parentRequest) { -//// assert (callerThread < 0); -// return new ReadGraphImpl(callerThread, state.syncThread, parentRequest, -// state.parent, state.support, new AsyncBarrierImpl(state.barrier)); -// } -// -// public ReadGraphImpl newSyncAsync(final int callerThread, -// Object parentRequest) { -//// assert (callerThread < 0); -// // assert(state.syncThread == callerThread || (state.syncThread == Integer.MIN_VALUE -// // && callerThread != Integer.MIN_VALUE) ); -// return new ReadGraphImpl(callerThread, callerThread, parentRequest, -// state.parent, state.support, new AsyncBarrierImpl(state.barrier)); -// } - - public ReadGraphImpl withAsyncParent(CacheEntry parent) { - return new ReadGraphImpl(parent, processor); - } - public ReadGraphImpl withParent(CacheEntry parent) { if(parent == this.parent) return this; else return new ReadGraphImpl(parent, processor); @@ -6116,56 +6045,13 @@ public class ReadGraphImpl implements ReadGraph { assert(procedure.done()); -// while (!procedure.done()) { -// -// boolean executed = processor.resumeTasks(callerThread, null, null); -// if (!executed) { -// try { -// Thread.sleep(1); -// // sema.tryAcquire(1, TimeUnit.MILLISECONDS); -// } catch (InterruptedException e) { -// e.printStackTrace(); -// } -// } -// -// } - } public void waitAsyncProcedure(AsyncReadProcedure procedure) { assert(procedure.done()); -// while (!procedure.done()) { -// -// boolean executed = processor.processor.resume(this); -// if (!executed) { -// try { -// Thread.sleep(1); -// // sema.tryAcquire(1, TimeUnit.MILLISECONDS); -// } catch (InterruptedException e) { -// e.printStackTrace(); -// } -// } -// -// } - } - -// public void waitAsync(Object request) { -// try { -// state.barrier.waitBarrier(request, this); -// } catch (Throwable t) { -// t.printStackTrace(); -// processor.scanPending(); -// processor.querySupport.checkTasks(); -// throw new RuntimeDatabaseException(t); -// } -// } - -// public void restart() { -// state.barrier.restart(); -// } public boolean resumeTasks() { return processor.resumeTasks(this); @@ -6816,5 +6702,10 @@ public class ReadGraphImpl implements ReadGraph { public Object getModificationCounter() { return processor.getSession().getModificationCounter(); } + + @Override + public boolean performPending() { + return processor.performPending(processor.thread.get()); + } }