X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FAsyncMultiReadEntry.java;h=8d1bbd2040c51a144b547fa9145cc064136c2f53;hb=8b6de499c9c1bad0e72631719fd165ce39d6ad56;hp=6f718f1fe4d2407cb92ee0cbd445e3dd2e1d3382;hpb=5bc1c2b950d374ecfcc206981724c3b9286dcbd6;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/AsyncMultiReadEntry.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/AsyncMultiReadEntry.java
index 6f718f1fe..8d1bbd204 100644
--- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/AsyncMultiReadEntry.java
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/AsyncMultiReadEntry.java
@@ -88,23 +88,37 @@ final public class AsyncMultiReadEntry<T> extends CacheEntryBase<AsyncMultiProce
 			@Override
 			public void recompute(ReadGraphImpl graph) {
 
-				request.perform(graph , new AsyncMultiProcedure<T>() {
+				try {
 
-					@Override
-					public void execute(AsyncReadGraph graph, T result) {
-						addOrSet(result);
-					}
+					GraphSemaphore s = new GraphSemaphore(graph, 0);
 
-					public void finished(AsyncReadGraph graph) {
-						finish(graph);
-					};
+					request.perform(graph , new AsyncMultiProcedure<T>() {
 
-					@Override
-					public void exception(AsyncReadGraph graph, Throwable t) {
-						except(t);
-					}
+						@Override
+						public void execute(AsyncReadGraph graph, T result) {
+							addOrSet(result);
+						}
 
-				});
+						public void finished(AsyncReadGraph graph) {
+							finish(graph);
+							s.release();
+						};
+
+						@Override
+						public void exception(AsyncReadGraph graph, Throwable t) {
+							except(t);
+							s.release();
+						}
+
+					});
+
+					s.waitFor(1);
+
+				} catch (Throwable t) {
+					
+					except(t);
+					
+				}
 				
 			}