X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.simulation%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fproject%2FExperimentRuns.java;fp=bundles%2Forg.simantics.simulation%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fproject%2FExperimentRuns.java;h=b6d4395b374a7e40e0c1dd47de02a3128bdd69ce;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentRuns.java b/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentRuns.java
new file mode 100644
index 000000000..b6d4395b3
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+++ b/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentRuns.java
@@ -0,0 +1,168 @@
+package org.simantics.simulation.project;
+
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.CommentMetadata;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.service.VirtualGraphSupport;
+import org.simantics.layer0.Layer0;
+import org.simantics.scl.runtime.function.Function2;
+import org.simantics.simulation.experiment.ExperimentState;
+import org.simantics.simulation.experiment.IExperiment;
+import org.simantics.simulation.experiment.IExperimentListener;
+import org.simantics.simulation.ontology.SimulationResource;
+import org.simantics.utils.datastructures.Callback;
+import org.simantics.utils.ui.ErrorLogger;
+
+/**
+ * Facade for handling experiment run modeling and experiment activation
+ * related tasks.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class ExperimentRuns {
+
+    /**
+     * @param session
+     * @param experimentResource
+     * @param experiment
+     * @param listener
+     */
+    public static void createRun(Session session, Resource experimentResource, IExperiment experiment,
+            IExperimentActivationListener listener, Consumer<Resource> successCallback) {
+        VirtualGraphSupport support = session.getService(VirtualGraphSupport.class);
+        createRun(session, support.getWorkspacePersistent("experiments"), experimentResource, experiment, listener, successCallback);
+    }
+
+    /**
+     * Create new experiment run in a selected virtual graph.
+     * 
+     * @param session
+     * @param graph
+     * @param experimentResource
+     * @param experiment
+     * @param listener
+     */
+    public static void createRun(final Session session, VirtualGraph graph, final Resource experimentResource,
+            final IExperiment experiment, final IExperimentActivationListener listener,
+            final Consumer<Resource> successCallback)
+    {
+        createRun(session, graph, experimentResource, experiment, SimulationResource.URIs.Run, listener, successCallback);
+    }
+
+    public static void createRun(final Session session, VirtualGraph vg, final Resource experimentResource,
+            final IExperiment experiment, final String experimentRunTypeURI,
+            final IExperimentActivationListener listener, final Consumer<Resource> successCallback)
+    {
+    	createRun(session, vg, experimentResource, experiment, experimentRunTypeURI, listener, null, successCallback);
+    }
+
+    /**
+     * Create new experiment run in a selected virtual graph.
+     * 
+     * @param session
+     * @param vg
+     * @param experimentResource
+     * @param experiment
+     * @param experimentRunTypeURI
+     * @param listener
+     * @param successCallback if non-null invoked with the created run resource
+     *        as an argument, just before invoking
+     *        listener.onExperimentActivated(experiment)
+     */
+    public static void createRun(final Session session, VirtualGraph vg, final Resource experimentResource,
+            final IExperiment experiment, final String experimentRunTypeURI,
+            final IExperimentActivationListener listener, final Function2<WriteGraph, Resource, Object> external, final Consumer<Resource> successCallback)
+    {
+        final AtomicReference<Resource> _run = new AtomicReference<Resource>();
+        session.asyncRequest(new WriteRequest(vg) {
+            @Override
+            public void perform(WriteGraph graph) throws DatabaseException {
+//                System.out.println("ExperimentActivator " + experimentResource + " " + experiment.getIdentifier());
+
+                final Layer0 L0 = Layer0.getInstance(graph);
+                final SimulationResource SIMU = SimulationResource.getInstance(graph);
+
+                final Resource run = graph.newResource();
+                String label = NameUtils.findFreshLabel(graph, "Experiment", experimentResource);
+                graph.claim(run, L0.InstanceOf, null, graph.getResource(experimentRunTypeURI));
+                graph.addLiteral(run, L0.HasName, L0.NameOf, L0.String, experiment.getIdentifier(), Bindings.STRING);
+                graph.addLiteral(run, L0.HasLabel, L0.HasLabel_Inverse, L0.String, label, Bindings.STRING);
+                graph.addLiteral(run, SIMU.HasActivationTime, SIMU.HasActivationTime_Inverse, L0.Long, System.currentTimeMillis(), Bindings.LONG);
+                graph.claim(experimentResource, L0.ConsistsOf, L0.PartOf, run);
+                
+                // Mark the run active in the transient virtual graph.
+                VirtualGraph runtime = graph.getService(VirtualGraph.class);
+                graph.syncRequest(new WriteRequest(runtime) {
+                    @Override
+                    public void perform(WriteGraph graph) throws DatabaseException {
+                        graph.claim(run, SIMU.IsActive, run);
+                        if(external != null)
+                        	external.apply(graph, run);
+                    }
+                });
+
+                _run.set(run);
+            }
+        }, new Callback<DatabaseException>() {
+            @Override
+            public void run(DatabaseException e) {
+                if (e != null) {
+                    if (listener != null)
+                        listener.onFailure(e);
+                    else
+                        ErrorLogger.defaultLogError(e);
+                } else {
+                    attachStateListener(session, experiment, _run.get());
+                    if (successCallback != null)
+                        successCallback.accept(_run.get());
+                    if (listener != null)
+                        listener.onExperimentActivated(experiment);
+                }
+            }
+        });
+    }
+
+    /**
+     * Add listener for tracking run IsActive state in the graph.
+     * 
+     * @param session
+     * @param experiment
+     * @param run
+     */
+    private static void attachStateListener(final Session session, IExperiment experiment, final Resource run) {
+        experiment.addListener(new IExperimentListener() {
+            @Override
+            public void stateChanged(ExperimentState state) {
+                if (state == ExperimentState.DISPOSED) {
+                    VirtualGraph runtime = session.getService(VirtualGraph.class);
+                    session.asyncRequest(new WriteRequest(runtime) {
+                        @Override
+                        public void perform(WriteGraph graph) throws DatabaseException {
+                            SimulationResource SIMU = SimulationResource.getInstance(graph);
+                            graph.denyStatement(run, SIMU.IsActive, run);
+                            
+                            CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
+                            graph.addMetadata(cm.add("Attaching state listener to track isActive for run"));
+                        }
+                    }, new Callback<DatabaseException>() {
+                        @Override
+                        public void run(DatabaseException e) {
+                            if (e != null)
+                                ErrorLogger.defaultLogError(e);
+                        }
+                    });
+                }
+            }
+        });
+    }
+
+}