X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2Frequest%2FNodesRequest.java;h=99526368e8cc3e21e1b92451f4dd915db45d40ba;hb=195c63dd5c7600170f594750de96793ebf06a0ad;hp=11bf514c3440793b620ec0022c3c6201f4ff01ec;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodesRequest.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodesRequest.java
index 11bf514c3..99526368e 100644
--- a/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodesRequest.java
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/NodesRequest.java
@@ -1,47 +1,72 @@
-package org.simantics.document.server.request;
-
-import gnu.trove.set.hash.THashSet;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Set;
-
-import org.simantics.db.ReadGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.request.VariableChildren;
-import org.simantics.db.layer0.request.VariableRead;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.structural.stubs.StructuralResource2;
-
-public class NodesRequest extends VariableRead<Set<Variable>> {
-
-    public NodesRequest(Variable var) {
-        super(var);
-	}
-
-	@Override
-	public Set<Variable> perform(ReadGraph graph) throws DatabaseException {
-	    
-		long s = System.nanoTime();
-		
-		StructuralResource2.getInstance(graph);
-		if(variable == null)
-			return Collections.emptySet();
-
-		Set<Variable> nodes = new THashSet<Variable>();
-		Collection<Variable> children = graph.syncRequest(new VariableChildren(variable));
-		for(Variable child : children) {
-			Set<Variable> childNodes = graph.syncRequest(new NodesRequest2(child));
-			nodes.addAll(childNodes);
-		}
-		
-        if(DocumentRequest.PROFILE) {
-        	long dura = System.nanoTime()-s;
-        	System.err.println("NodesRequest " + System.identityHashCode(this) + " " + variable.getURI(graph) + " in " + 1e-6*dura + "ms.");
-        }
-		
-		return nodes;
-
-	}
-
+package org.simantics.document.server.request;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.common.request.AsyncReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.VariableChildren;
+import org.simantics.db.layer0.request.VariableRead;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.structural.stubs.StructuralResource2;
+import org.simantics.utils.threads.logger.ITask;
+import org.simantics.utils.threads.logger.ThreadLogger;
+
+import gnu.trove.set.hash.THashSet;
+
+public class NodesRequest extends VariableRead<Set<Variable>> {
+
+    public NodesRequest(Variable var) {
+        super(var);
+    }
+
+    @Override
+    public Set<Variable> perform(ReadGraph graph) throws DatabaseException {
+
+        ITask task = DocumentRequest.PROFILE ? ThreadLogger.task(this) : null;
+
+        StructuralResource2.getInstance(graph);
+        if(variable == null)
+            return Collections.emptySet();
+
+        Set<Variable> nodes = new THashSet<Variable>();
+
+        Collection<Variable> children = graph.syncRequest(new VariableChildren(variable));
+
+        graph.syncRequest(new AsyncReadRequest() {
+
+            @Override
+            public void run(AsyncReadGraph graph) throws DatabaseException {
+
+                for(Variable child : children) {
+                    graph.asyncRequest(new NodesRequest2(child), new AsyncProcedure<Set<Variable>>() {
+
+                        @Override
+                        public void execute(AsyncReadGraph graph, Set<Variable> result) {
+                            synchronized(nodes) {
+                                nodes.addAll(result);
+                            }
+                        }
+
+                        @Override
+                        public void exception(AsyncReadGraph graph, Throwable throwable) {
+                        }
+                        
+                    });
+                }
+
+            }
+
+        });
+
+        if(DocumentRequest.PROFILE) task.finish();
+
+        return nodes;
+
+    }
+
 }
\ No newline at end of file