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