import org.simantics.db.service.CollectionSupport;
import org.simantics.db.service.DebugSupport;
import org.simantics.db.service.DirectQuerySupport;
+import org.simantics.db.service.EventSupport;
import org.simantics.db.service.GraphChangeListenerSupport;
import org.simantics.db.service.InitSupport;
import org.simantics.db.service.LifecycleSupport;
import org.simantics.utils.Development;
import org.simantics.utils.threads.logger.ITask;
import org.simantics.utils.threads.logger.ThreadLogger;
+import org.slf4j.LoggerFactory;
import gnu.trove.procedure.TLongProcedure;
import gnu.trove.set.hash.TLongHashSet;
public abstract class SessionImplSocket implements Session, WriteRequestScheduleSupport {
+ private static org.slf4j.Logger LOGGER = LoggerFactory.getLogger(SessionImplSocket.class);
+
protected static final boolean DEBUG = false;
private static final boolean DIAGNOSTICS = false;
serviceLocator.registerService(ExternalValueSupport.class, new ExternalValueSupportImpl(this));
serviceLocator.registerService(RandomAccessValueSupport.class, new RandomAccessValueSupportImpl());
serviceLocator.registerService(ServiceActivityMonitor.class, new ServiceActivityMonitorImpl());
+ serviceLocator.registerService(EventSupport.class, new EventSupportImpl());
ServiceActivityUpdaterForWriteTransactions.register(this);
this.virtualGraphServerSupport = new VirtualGraphServerSupportImpl(this, t);
requestManager.scheduleWrite(new SessionTask(null) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
if(Development.DEVELOPMENT) {
try {
});
assert (null != writer);
-// writer.state.barrier.inc();
+ writer.asyncBarrier.inc();
try {
request.perform(writer);
Logger.defaultLogError("Write transaction caused an unexpected error, see exception.", t);
writeState.except(t);
} finally {
-// writer.state.barrier.dec();
+ writer.asyncBarrier.dec();
// writer.waitAsync(request);
}
requestManager.scheduleWrite(new SessionTask(null) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
ITask task = ThreadLogger.getInstance().begin("WriteRequest " + request);
VirtualGraph vg = getProvider(request.getProvider());
WriteGraphImpl writer = WriteGraphImpl.create(getQueryProvider2(), writeSupport, vg);
- try {
- WriteState<T> writeStateT = new WriteState<T>(writer, request, notify, procedure);
- writeState = writeStateT;
+ WriteState<T> writeStateT = new WriteState<T>(writer, request, notify, procedure);
+ writeState = writeStateT;
+ assert (null != writer);
- assert (null != writer);
-// writer.state.barrier.inc();
+ try {
+ writer.asyncBarrier.inc();
writeStateT.setResult(request.perform(writer));
assert (null != writer);
-
-// writer.state.barrier.dec();
-// writer.waitAsync(null);
-
} catch (Throwable e) {
-
-// writer.state.barrier.dec();
-// writer.waitAsync(null);
-
writeState.except(e);
-
-// state.stopWriteTransaction(clusterStream);
-//
-// } catch (Throwable e) {
-// // Log it first, just to be safe that the error is always logged.
-// Logger.defaultLogError("Write transaction caused an unexpected error, see exception.", e);
-//
-// try {
-// // Callback is client code, we have to be prepared for it to throw unexpected exceptions.
-// // All we can do here is to log those, can't really pass them anywhere.
-// if (procedure != null) {
-// if(e instanceof DatabaseException) procedure.exception((DatabaseException)e);
-// else procedure.exception(new DatabaseException(e));
-// }
-// } catch (Throwable e2) {
-// Logger.defaultLogError("Write request callback caused an unexpected error, see exception.", e2);
-// }
-//
-// clientChanges = new ClientChangesImpl(SessionImplSocket.this);
-//
-// state.stopWriteTransaction(clusterStream);
-
} finally {
+ writer.asyncBarrier.dec();
fireSessionVariableChange(SessionVariables.QUEUED_WRITES);
}
-// if(notify != null) notify.release();
-
task.finish();
}
@Override
public <T> void scheduleRequest(final DelayedWrite request, final Consumer<DatabaseException> callback, final Semaphore notify, Boolean combine) {
- final ITask total = ThreadLogger.getInstance().begin("ScheduleDelayedWrite");
+ final ITask total = ThreadLogger.task("ScheduleDelayedWrite");
assert (request != null);
requestManager.scheduleWrite(new SessionTask(null) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
fireSessionVariableChange(SessionVariables.QUEUED_READS);
Procedure<Object> stateProcedure = new Procedure<Object>() {
delayedWriteState = null;
- ITask task2 = ThreadLogger.getInstance().begin("DelayedWriteCommit");
+ ITask task2 = ThreadLogger.task("DelayedWriteCommit");
fireSessionVariableChange(SessionVariables.QUEUED_WRITES);
flushCounter = 0;
requestManager.scheduleWrite(new SessionTask(null) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
ITask task = ThreadLogger.getInstance().begin("WriteRequest " + request);
requestManager.scheduleWrite(new SessionTask(null) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
ITask task = ThreadLogger.getInstance().begin("WriteRequest " + request);
assert (request != null);
assert (procedure != null);
- //int thread = request.hashCode() & queryProvider2.THREAD_MASK;
-
requestManager.scheduleRead(new SessionRead(throwable, notify) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
fireSessionVariableChange(SessionVariables.QUEUED_READS);
+ ITask task = ThreadLogger.task(request);
+
ListenerBase listener = getListenerBase(procedure);
final ReadGraphImpl newGraph = ReadGraphImpl.create(getQueryProvider2());
+ // This is never synced but increase to prevent it from visiting 0
+ newGraph.asyncBarrier.inc();
+
try {
if (listener != null) {
try {
-// newGraph.state.barrier.inc();
-
T t = request.perform(newGraph);
try {
}
}
-
-// newGraph.state.barrier.dec();
-// newGraph.waitAsync(request);
+
+ task.finish();
}
requestManager.scheduleRead(new SessionRead(null, notify) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
fireSessionVariableChange(SessionVariables.QUEUED_READS);
+ ITask task = ThreadLogger.task(request);
+
final ReadGraphImpl newGraph = ReadGraphImpl.create(getQueryProvider2());
+ newGraph.asyncBarrier.inc();
try {
if (listener != null) {
try {
- QueryCacheBase.resultAsyncReadEntry(newGraph, request, null, listener, procedure);
- //QueryCache.runnerAsyncReadEntry(newGraph, request, null, listener, procedure, true);
- //newGraph.processor.query(newGraph, request, null, procedure, listener);
- } catch (DatabaseException e) {
- Logger.defaultLogError(e);
- }
+ QueryCacheBase.resultAsyncReadEntry(newGraph, request, null, listener, procedure);
+ } catch (DatabaseException e) {
+ LOGGER.error("Unhandled query exception", e);
+ }
} else {
-// final ResultCallWrappedSingleQueryProcedure4<T> wrapper = new ResultCallWrappedSingleQueryProcedure4<T>(
-// procedure, "request");
+ BlockingAsyncProcedure<T> wrap = new BlockingAsyncProcedure<T>(newGraph, null, procedure, request, true) {
- BlockingAsyncProcedure<T> wrap = new BlockingAsyncProcedure<T>(newGraph.asyncBarrier, newGraph, procedure, request);
+ public void execute(AsyncReadGraph graph_, T result) {
+ task.finish();
+ super.execute(graph_, result);
+ }
- try {
+ public void exception(AsyncReadGraph graph_, Throwable t) {
+ task.finish();
+ super.exception(graph_, t);
+ }
- request.perform(newGraph, wrap);
- wrap.get();
+ };
+ try {
+ wrap.performSync(request);
} catch (DatabaseException e) {
-
- Logger.defaultLogError(e);
-
+ LOGGER.error("Unhandled query exception", e);
}
}
} finally {
+ newGraph.asyncBarrier.dec();
+
fireSessionVariableChange(SessionVariables.QUEUED_READS);
}
requestManager.scheduleRead(new SessionRead(null, notify) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
fireSessionVariableChange(SessionVariables.QUEUED_READS);
requestManager.scheduleRead(new SessionRead(null, notify) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
fireSessionVariableChange(SessionVariables.QUEUED_READS);
requestManager.scheduleRead(new SessionRead(throwable, notify) {
@Override
- public void run(int thread) {
+ public void run0(int thread) {
fireSessionVariableChange(SessionVariables.QUEUED_READS);
return;
WriteGraphImpl reactionGraph = WriteGraphImpl.create(graph.processor, writeSupport, null);
+ reactionGraph.asyncBarrier.inc();
try {
try {
l.graphChanged(e2);
} catch (Throwable ex) {
- ex.printStackTrace();
+ LOGGER.error("Could not invoke listener {} with event {}", l, e2, ex);
}
}
} finally {
+ reactionGraph.asyncBarrier.dec();
+
}
} catch (Throwable t) {
- t.printStackTrace();
+ LOGGER.error("Could not fire metadata listeners {} {}", graph, cs2, t);
}
}
while(dirtyPrimitives) {
dirtyPrimitives = false;
- getQueryProvider2().performDirtyUpdates(writer);
- getQueryProvider2().performScheduledUpdates(writer);
+ getQueryProvider2().propagateChangesInQueryCache(writer);
+ getQueryProvider2().listening.fireListeners(writer);
}
fireMetadataListeners(writer, clientChanges);
Code Review / simantics / platform.git / blobdiff