1 package org.simantics.simulation.project;
3 import java.util.concurrent.atomic.AtomicReference;
4 import java.util.function.Consumer;
6 import org.simantics.databoard.Bindings;
7 import org.simantics.db.Resource;
8 import org.simantics.db.Session;
9 import org.simantics.db.VirtualGraph;
10 import org.simantics.db.WriteGraph;
11 import org.simantics.db.common.CommentMetadata;
12 import org.simantics.db.common.request.WriteRequest;
13 import org.simantics.db.common.utils.NameUtils;
14 import org.simantics.db.exception.DatabaseException;
15 import org.simantics.db.service.VirtualGraphSupport;
16 import org.simantics.layer0.Layer0;
17 import org.simantics.scl.runtime.function.Function2;
18 import org.simantics.simulation.experiment.ExperimentState;
19 import org.simantics.simulation.experiment.IExperiment;
20 import org.simantics.simulation.experiment.IExperimentListener;
21 import org.simantics.simulation.ontology.SimulationResource;
22 import org.simantics.utils.datastructures.Callback;
23 import org.simantics.utils.ui.ErrorLogger;
26 * Facade for handling experiment run modeling and experiment activation
29 * @author Tuukka Lehtonen
31 public class ExperimentRuns {
35 * @param experimentResource
39 public static void createRun(Session session, Resource experimentResource, IExperiment experiment,
40 IExperimentActivationListener listener, Consumer<Resource> successCallback) {
41 VirtualGraphSupport support = session.getService(VirtualGraphSupport.class);
42 createRun(session, support.getWorkspacePersistent("experiments"), experimentResource, experiment, listener, successCallback);
46 * Create new experiment run in a selected virtual graph.
50 * @param experimentResource
54 public static void createRun(final Session session, VirtualGraph graph, final Resource experimentResource,
55 final IExperiment experiment, final IExperimentActivationListener listener,
56 final Consumer<Resource> successCallback)
58 createRun(session, graph, experimentResource, experiment, SimulationResource.URIs.Run, listener, successCallback);
61 public static void createRun(final Session session, VirtualGraph vg, final Resource experimentResource,
62 final IExperiment experiment, final String experimentRunTypeURI,
63 final IExperimentActivationListener listener, final Consumer<Resource> successCallback)
65 createRun(session, vg, experimentResource, experiment, experimentRunTypeURI, listener, null, successCallback);
69 * Create new experiment run in a selected virtual graph.
73 * @param experimentResource
75 * @param experimentRunTypeURI
77 * @param successCallback if non-null invoked with the created run resource
78 * as an argument, just before invoking
79 * listener.onExperimentActivated(experiment)
81 public static void createRun(final Session session, VirtualGraph vg, final Resource experimentResource,
82 final IExperiment experiment, final String experimentRunTypeURI,
83 final IExperimentActivationListener listener, final Function2<WriteGraph, Resource, Object> external, final Consumer<Resource> successCallback)
85 final AtomicReference<Resource> _run = new AtomicReference<Resource>();
86 session.asyncRequest(new WriteRequest(vg) {
88 public void perform(WriteGraph graph) throws DatabaseException {
89 // System.out.println("ExperimentActivator " + experimentResource + " " + experiment.getIdentifier());
91 final Layer0 L0 = Layer0.getInstance(graph);
92 final SimulationResource SIMU = SimulationResource.getInstance(graph);
94 final Resource run = graph.newResource();
95 String label = NameUtils.findFreshLabel(graph, "Experiment", experimentResource);
96 graph.claim(run, L0.InstanceOf, null, graph.getResource(experimentRunTypeURI));
97 graph.addLiteral(run, L0.HasName, L0.NameOf, L0.String, experiment.getIdentifier(), Bindings.STRING);
98 graph.addLiteral(run, L0.HasLabel, L0.HasLabel_Inverse, L0.String, label, Bindings.STRING);
99 graph.addLiteral(run, SIMU.HasActivationTime, SIMU.HasActivationTime_Inverse, L0.Long, System.currentTimeMillis(), Bindings.LONG);
100 graph.claim(experimentResource, L0.ConsistsOf, L0.PartOf, run);
102 // Mark the run active in the transient virtual graph.
103 VirtualGraph runtime = graph.getService(VirtualGraph.class);
104 graph.syncRequest(new WriteRequest(runtime) {
106 public void perform(WriteGraph graph) throws DatabaseException {
107 graph.claim(run, SIMU.IsActive, run);
109 external.apply(graph, run);
115 }, new Callback<DatabaseException>() {
117 public void run(DatabaseException e) {
119 if (listener != null)
120 listener.onFailure(e);
122 ErrorLogger.defaultLogError(e);
124 attachStateListener(session, experiment, _run.get());
125 if (successCallback != null)
126 successCallback.accept(_run.get());
127 if (listener != null)
128 listener.onExperimentActivated(experiment);
135 * Add listener for tracking run IsActive state in the graph.
141 private static void attachStateListener(final Session session, IExperiment experiment, final Resource run) {
142 experiment.addListener(new IExperimentListener() {
144 public void stateChanged(ExperimentState state) {
145 if (state == ExperimentState.DISPOSED) {
146 VirtualGraph runtime = session.getService(VirtualGraph.class);
147 session.asyncRequest(new WriteRequest(runtime) {
149 public void perform(WriteGraph graph) throws DatabaseException {
150 SimulationResource SIMU = SimulationResource.getInstance(graph);
151 graph.denyStatement(run, SIMU.IsActive, run);
153 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
154 graph.addMetadata(cm.add("Attaching state listener to track isActive for run"));
156 }, new Callback<DatabaseException>() {
158 public void run(DatabaseException e) {
160 ErrorLogger.defaultLogError(e);