Multiple reader thread support for db client

[simantics/platform.git] / bundles / org.simantics.scl.db / src / org / simantics / scl / db / SCLFunctions.java

diff --git a/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java b/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java
index 23c1ad508ef09d68b10d0ac22649c7d3004d17cb..f3d4c34306d71a7bce5c9779ddee01added2ec60 100644 (file)
--- a/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java
+++ b/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java
@@ -36,6 +36,7 @@ import org.simantics.scl.osgi.SCLOsgi;
 import org.simantics.scl.runtime.SCLContext;
 import org.simantics.scl.runtime.function.Function;
 import org.simantics.scl.runtime.function.Function1;
+import org.simantics.scl.runtime.reporting.SCLReportingHandler;
 import org.simantics.scl.runtime.tuple.Tuple;
 import org.simantics.scl.runtime.tuple.Tuple0;
 import org.simantics.utils.DataContainer;
@@ -122,15 +123,18 @@ public class SCLFunctions {
         if (graph != null) {
             return (T)f.apply(Tuple0.INSTANCE);
         } else {
+            final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
             return Simantics.getSession().syncRequest(new WriteResultRequest<T>() {
                 @Override
                 public T perform(WriteGraph graph) throws DatabaseException {
                     SCLContext.push(context);
+                    SCLReportingHandler oldPrinter = (SCLReportingHandler)context.put(SCLReportingHandler.REPORTING_HANDLER, printer);
                     ReadGraph oldGraph = (ReadGraph)context.put(GRAPH, graph);
                     try {
                         return (T)f.apply(Tuple0.INSTANCE);
                     } finally {
                         context.put(GRAPH, oldGraph);
+                        context.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
                         SCLContext.pop();
                     }
                 }
@@ -295,7 +299,7 @@ public class SCLFunctions {
     }
     
     public static void subqueryL(ReadGraph graph, Function query, Function executeCallback, Function1<Throwable, Tuple> exceptionCallback, Function1<Tuple0, Boolean> isDisposedCallback) throws DatabaseException {
-        graph.asyncRequest(new Subquery(query), new SyncListenerAdapter<Object>() {
+        graph.syncRequest(new Subquery(query), new SyncListenerAdapter<Object>() {
             @Override
             public void execute(ReadGraph graph, Object result) throws DatabaseException {
                 Simantics.applySCLRead(graph, executeCallback, result);