X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.simulation%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fexperiment%2FExperimentUtil.java;fp=bundles%2Forg.simantics.simulation%2Fsrc%2Forg%2Fsimantics%2Fsimulation%2Fexperiment%2FExperimentUtil.java;h=dcd3e6c4f92197d46af78100be8d4e66ea66d666;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.simulation/src/org/simantics/simulation/experiment/ExperimentUtil.java b/bundles/org.simantics.simulation/src/org/simantics/simulation/experiment/ExperimentUtil.java new file mode 100644 index 000000000..dcd3e6c4f --- /dev/null +++ b/bundles/org.simantics.simulation/src/org/simantics/simulation/experiment/ExperimentUtil.java @@ -0,0 +1,240 @@ +package org.simantics.simulation.experiment; + +import java.util.Collection; +import java.util.UUID; +import java.util.function.Consumer; + +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.jobs.Job; +import org.eclipse.ui.progress.IProgressConstants2; +import org.simantics.DatabaseJob; +import org.simantics.Simantics; +import org.simantics.databoard.Bindings; +import org.simantics.db.ReadGraph; +import org.simantics.db.RequestProcessor; +import org.simantics.db.Resource; +import org.simantics.db.Session; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.procedure.adapter.ProcedureAdapter; +import org.simantics.db.common.request.ObjectsWithType; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.common.request.WriteResultRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.request.PossibleActiveExperiment; +import org.simantics.db.layer0.request.PossibleActiveRun; +import org.simantics.db.layer0.variable.Variable; +import org.simantics.db.procedure.Procedure; +import org.simantics.db.service.VirtualGraphSupport; +import org.simantics.layer0.Layer0; +import org.simantics.project.IProject; +import org.simantics.simulation.ontology.SimulationResource; +import org.simantics.simulation.project.IExperimentManager; + +/** + * @author Tuukka Lehtonen + */ +public final class ExperimentUtil { + + public static void stepExperiment(IExperiment experiment, double duration) { + if(experiment instanceof IDynamicExperiment) + ((IDynamicExperiment)experiment).simulateDuration(duration); + } + + public static void simulateExperiment(IExperiment experiment, boolean enabled) { + if(experiment instanceof IDynamicExperiment) + ((IDynamicExperiment)experiment).simulate(enabled); + } + + public static void disposeExperiment(final IExperiment experiment) { + + if(experiment instanceof IDynamicExperiment) { + + ((IDynamicExperiment)experiment).shutdown(null); + + Session session = Simantics.getSession(); + VirtualGraphSupport vgs = session.getService(VirtualGraphSupport.class); + session.asyncRequest(new WriteRequest(vgs.getMemoryPersistent("experiments")) { + + @Override + public void perform(WriteGraph graph) throws DatabaseException { + + SimulationResource SIMU = SimulationResource.getInstance(graph); + Resource activeRun = experiment.getResource(); + graph.deny(activeRun, SIMU.IsActive, activeRun); + + } + + }); + + } + + } + + public static void step(double duration) { + IExperimentManager manager = + Simantics.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER); + IExperiment experiment = manager.getActiveExperiment(); + if(experiment instanceof IDynamicExperiment) + ((IDynamicExperiment)experiment).simulateDuration(duration); + } + + public static void simulate(boolean enabled) { + IExperimentManager manager = + Simantics.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER); + IExperiment experiment = manager.getActiveExperiment(); + if(experiment instanceof IDynamicExperiment) + ((IDynamicExperiment)experiment).simulate(enabled); + } + + /** + * Synchronously shutdown active experiment. + * + * @param project + */ + public static void shutdownActiveExperiment(IProject project) { + shutdownActiveExperiment(project, null); + } + + /** + * Synchronously shutdown active experiment. + * + * @param project + */ + public static void shutdownActiveExperiment(IProject project, IProgressMonitor monitor) { + IExperimentManager manager = project.getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER); + IExperiment experiment = manager.getActiveExperiment(); + if (experiment != null) + experiment.shutdown(monitor); + } + + /** + * If there is an active experiment, schedule a job for its shutdown. + * + * @param project + */ + public static void scheduleShutdownActiveExperiment(IProject project) { + scheduleShutdownActiveExperiment(project, null); + } + + /** + * If there is an active experiment, schedule a job for its shutdown. + * + * @param project + */ + public static void scheduleShutdownActiveExperiment(IProject project, Consumer callback) { + IExperimentManager manager = project.getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER); + final IExperiment experiment = manager.getActiveExperiment(); + if (experiment != null) { + Job job = new DatabaseJob("Shutting down experiment") { + @Override + protected IStatus run(final IProgressMonitor monitor) { + try { + experiment.shutdown(monitor); + if (callback != null) + callback.accept(null); + return Status.OK_STATUS; + } finally { + monitor.done(); + } + } + }; + job.setProperty(IProgressConstants2.SHOW_IN_TASKBAR_ICON_PROPERTY, Boolean.TRUE); + job.setUser(true); + job.schedule(); + } + } + + public static Variable possibleActiveRunVariable(ReadGraph graph, Resource model) throws DatabaseException { + return graph.syncRequest(new PossibleActiveRun(model)); + } + + /** + * @param processor + * @param experiment + * @param asyncCallback + * @return + * @throws DatabaseException + */ + public static Resource activateExperiment(RequestProcessor processor, Resource experiment, Procedure asyncCallback) throws DatabaseException { + VirtualGraphSupport vgs = processor.getService(VirtualGraphSupport.class); + WriteResultRequest w = new WriteResultRequest(vgs.getMemoryPersistent("experiments")) { + @Override + public Resource perform(WriteGraph graph) throws DatabaseException { + return activateExperiment(graph, experiment); + } + }; + if (processor instanceof WriteGraph) { + return ((WriteGraph) processor).syncRequest(w); + } else { + if (asyncCallback == null) + asyncCallback = new ProcedureAdapter<>(); + processor.getSession().asyncRequest(w, asyncCallback); + return null; + } + } + + /** + * @param processor + * @param run + * @throws DatabaseException + */ + public static void activateRun(RequestProcessor processor, Resource run) throws DatabaseException { + VirtualGraphSupport vgs = processor.getService(VirtualGraphSupport.class); + WriteRequest w = new WriteRequest(vgs.getMemoryPersistent("experiments")) { + @Override + public void perform(WriteGraph graph) throws DatabaseException { + ExperimentUtil.activateRun(graph, run); + } + }; + if (processor instanceof WriteGraph) { + ((WriteGraph) processor).syncRequest(w); + } else { + processor.getSession().asyncRequest(w); + } + } + + private static Resource activateExperiment(WriteGraph graph, Resource experiment) throws DatabaseException { + Layer0 L0 = Layer0.getInstance(graph); + SimulationResource SIMU = SimulationResource.getInstance(graph); + + Resource experimentType = graph.getPossibleType(experiment, SIMU.Experiment); + if (experimentType == null) + throw new DatabaseException("No unique experiment type was found for experiment " + graph.getPossibleURI(experiment)); + Collection runTypes = graph.sync(new ObjectsWithType(experimentType, L0.ConsistsOf, SIMU.RunType)); + if (runTypes.size() != 1) + throw new DatabaseException("No unique run type was found for experiment " + graph.getPossibleURI(experiment)); + final Resource runType = runTypes.iterator().next(); + + VirtualGraphSupport vgs = graph.getService(VirtualGraphSupport.class); + return graph.syncRequest(new WriteResultRequest(vgs.getMemoryPersistent("experiments")) { + @Override + public Resource perform(WriteGraph graph) throws DatabaseException { + Layer0 L0 = Layer0.getInstance(graph); + Resource run = graph.newResource(); + graph.claim(run, L0.InstanceOf, runType); + graph.addLiteral(run, L0.HasName, L0.NameOf, L0.String, UUID.randomUUID().toString(), Bindings.STRING); + graph.claim(experiment, L0.ConsistsOf, run); + + Resource activeRun = graph.syncRequest(new PossibleActiveExperiment(experiment)); + if (activeRun != null) { + graph.deny(activeRun, SIMU.IsActive, activeRun); + } + graph.claim(run, SIMU.IsActive, run); + + return run; + } + }); + } + + private static void activateRun(WriteGraph graph, Resource run) throws DatabaseException { + SimulationResource SIMU = SimulationResource.getInstance(graph); + Resource activeRun = graph.syncRequest(new PossibleActiveExperiment(run)); + if (activeRun != null) { + graph.deny(activeRun, SIMU.IsActive, activeRun); + } + graph.claim(run, SIMU.IsActive, run); + } + +}