From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Mon, 2 Mar 2020 08:09:50 +0000 (+0200)
Subject: Perform node map updates in a procedure instead of a request
X-Git-Tag: v1.43.0~54
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F50%2F3950%2F1;p=simantics%2F3d.git

Perform node map updates in a procedure instead of a request

gitlab #92

Change-Id: I5aa6238360d84ca9c9df0c8ee1c3671ff118485c
---

diff --git a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/common/AbstractVTKNodeMap.java b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/common/AbstractVTKNodeMap.java
index a42c3672..ba62ddbf 100644
--- a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/common/AbstractVTKNodeMap.java
+++ b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/common/AbstractVTKNodeMap.java
@@ -30,10 +30,11 @@ import org.simantics.db.ReadGraph;
 import org.simantics.db.Session;
 import org.simantics.db.UndoContext;
 import org.simantics.db.WriteGraph;
-import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.UniqueRead;
 import org.simantics.db.common.request.WriteRequest;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.db.procedure.SyncProcedure;
 import org.simantics.db.service.UndoRedoSupport;
 import org.simantics.g3d.ontology.G3D;
 import org.simantics.g3d.scenegraph.RenderListener;
@@ -337,14 +338,23 @@ public abstract class AbstractVTKNodeMap<DBObject,E extends INode> implements VT
 		if (graphUpdates)
 			return;
 		if (DEBUG)System.out.println("domainModified");
-		session.asyncRequest(new ReadRequest() {
-			
+		session.asyncRequest(new UniqueRead<Object>() {
+			@Override
+			public Object perform(ReadGraph graph) throws DatabaseException {
+				return new Object();
+			}
+		}, new SyncProcedure<Object>() {
 			@Override
-			public void run(ReadGraph graph) throws DatabaseException {
+			public void execute(ReadGraph graph, Object result) throws DatabaseException {
+				// Perform all updates to the model in a single query thread
 				update(graph);
+			};
+			
+			@Override
+			public void exception(ReadGraph graph, Throwable throwable) throws DatabaseException {
+				LOGGER.error("Failed to update pipeline changes" + throwable);
 			}
 		});
-		
 	}
 	
 	protected void reset(ReadGraph graph) throws MappingException {