+package org.simantics.simulation.project;\r
+\r
+import java.util.concurrent.atomic.AtomicReference;\r
+import java.util.function.Consumer;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.VirtualGraph;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.service.VirtualGraphSupport;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.scl.runtime.function.Function2;\r
+import org.simantics.simulation.experiment.ExperimentState;\r
+import org.simantics.simulation.experiment.IExperiment;\r
+import org.simantics.simulation.experiment.IExperimentListener;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+import org.simantics.utils.datastructures.Callback;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+\r
+/**\r
+ * Facade for handling experiment run modeling and experiment activation\r
+ * related tasks.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ExperimentRuns {\r
+\r
+ /**\r
+ * @param session\r
+ * @param experimentResource\r
+ * @param experiment\r
+ * @param listener\r
+ */\r
+ public static void createRun(Session session, Resource experimentResource, IExperiment experiment,\r
+ IExperimentActivationListener listener, Consumer<Resource> successCallback) {\r
+ VirtualGraphSupport support = session.getService(VirtualGraphSupport.class);\r
+ createRun(session, support.getWorkspacePersistent("experiments"), experimentResource, experiment, listener, successCallback);\r
+ }\r
+\r
+ /**\r
+ * Create new experiment run in a selected virtual graph.\r
+ * \r
+ * @param session\r
+ * @param graph\r
+ * @param experimentResource\r
+ * @param experiment\r
+ * @param listener\r
+ */\r
+ public static void createRun(final Session session, VirtualGraph graph, final Resource experimentResource,\r
+ final IExperiment experiment, final IExperimentActivationListener listener,\r
+ final Consumer<Resource> successCallback)\r
+ {\r
+ createRun(session, graph, experimentResource, experiment, SimulationResource.URIs.Run, listener, successCallback);\r
+ }\r
+\r
+ public static void createRun(final Session session, VirtualGraph vg, final Resource experimentResource,\r
+ final IExperiment experiment, final String experimentRunTypeURI,\r
+ final IExperimentActivationListener listener, final Consumer<Resource> successCallback)\r
+ {\r
+ createRun(session, vg, experimentResource, experiment, experimentRunTypeURI, listener, null, successCallback);\r
+ }\r
+\r
+ /**\r
+ * Create new experiment run in a selected virtual graph.\r
+ * \r
+ * @param session\r
+ * @param vg\r
+ * @param experimentResource\r
+ * @param experiment\r
+ * @param experimentRunTypeURI\r
+ * @param listener\r
+ * @param successCallback if non-null invoked with the created run resource\r
+ * as an argument, just before invoking\r
+ * listener.onExperimentActivated(experiment)\r
+ */\r
+ public static void createRun(final Session session, VirtualGraph vg, final Resource experimentResource,\r
+ final IExperiment experiment, final String experimentRunTypeURI,\r
+ final IExperimentActivationListener listener, final Function2<WriteGraph, Resource, Object> external, final Consumer<Resource> successCallback)\r
+ {\r
+ final AtomicReference<Resource> _run = new AtomicReference<Resource>();\r
+ session.asyncRequest(new WriteRequest(vg) {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+// System.out.println("ExperimentActivator " + experimentResource + " " + experiment.getIdentifier());\r
+\r
+ final Layer0 L0 = Layer0.getInstance(graph);\r
+ final SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+\r
+ final Resource run = graph.newResource();\r
+ String label = NameUtils.findFreshLabel(graph, "Experiment", experimentResource);\r
+ graph.claim(run, L0.InstanceOf, null, graph.getResource(experimentRunTypeURI));\r
+ graph.addLiteral(run, L0.HasName, L0.NameOf, L0.String, experiment.getIdentifier(), Bindings.STRING);\r
+ graph.addLiteral(run, L0.HasLabel, L0.HasLabel_Inverse, L0.String, label, Bindings.STRING);\r
+ graph.addLiteral(run, SIMU.HasActivationTime, SIMU.HasActivationTime_Inverse, L0.Long, System.currentTimeMillis(), Bindings.LONG);\r
+ graph.claim(experimentResource, L0.ConsistsOf, L0.PartOf, run);\r
+ \r
+ // Mark the run active in the transient virtual graph.\r
+ VirtualGraph runtime = graph.getService(VirtualGraph.class);\r
+ graph.syncRequest(new WriteRequest(runtime) {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ graph.claim(run, SIMU.IsActive, run);\r
+ if(external != null)\r
+ external.apply(graph, run);\r
+ }\r
+ });\r
+\r
+ _run.set(run);\r
+ }\r
+ }, new Callback<DatabaseException>() {\r
+ @Override\r
+ public void run(DatabaseException e) {\r
+ if (e != null) {\r
+ if (listener != null)\r
+ listener.onFailure(e);\r
+ else\r
+ ErrorLogger.defaultLogError(e);\r
+ } else {\r
+ attachStateListener(session, experiment, _run.get());\r
+ if (successCallback != null)\r
+ successCallback.accept(_run.get());\r
+ if (listener != null)\r
+ listener.onExperimentActivated(experiment);\r
+ }\r
+ }\r
+ });\r
+ }\r
+\r
+ /**\r
+ * Add listener for tracking run IsActive state in the graph.\r
+ * \r
+ * @param session\r
+ * @param experiment\r
+ * @param run\r
+ */\r
+ private static void attachStateListener(final Session session, IExperiment experiment, final Resource run) {\r
+ experiment.addListener(new IExperimentListener() {\r
+ @Override\r
+ public void stateChanged(ExperimentState state) {\r
+ if (state == ExperimentState.DISPOSED) {\r
+ VirtualGraph runtime = session.getService(VirtualGraph.class);\r
+ session.asyncRequest(new WriteRequest(runtime) {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+ graph.denyStatement(run, SIMU.IsActive, run);\r
+ \r
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+ graph.addMetadata(cm.add("Attaching state listener to track isActive for run"));\r
+ }\r
+ }, new Callback<DatabaseException>() {\r
+ @Override\r
+ public void run(DatabaseException e) {\r
+ if (e != null)\r
+ ErrorLogger.defaultLogError(e);\r
+ }\r
+ });\r
+ }\r
+ }\r
+ });\r
+ }\r
+\r
+}\r