Examples with SimulationModel de.hpi.bpt.scylla.simulation.SimulationModel used on opensource projects

Example 46 with SimulationModel

use of de.hpi.bpt.scylla.simulation.SimulationModel in project scylla by bptlab.

the class BoundaryDistributionConversionPlugin method convertToDesmoJDistributions.

// Took the branching behaviour also used in exclusive gateways. I did not touch it for now, have a look on it later. Should just be needed for event probability...
// TODO: Resolve redundancy.
@SuppressWarnings("unchecked")
@Override
public Map<Integer, Object> convertToDesmoJDistributions(ProcessSimulationComponents pSimComponents) {
    Map<Integer, Object> boundaryEventDistributions = new HashMap<Integer, Object>();
    SimulationConfiguration simulationConfiguration = pSimComponents.getSimulationConfiguration();
    Long randomSeed = simulationConfiguration.getRandomSeed();
    Map<Integer, BranchingBehavior> branchingBehaviors = (Map<Integer, BranchingBehavior>) simulationConfiguration.getExtensionValue(getName(), "branchingBehaviors");
    ProcessModel processModel = pSimComponents.getProcessModel();
    SimulationModel model = pSimComponents.getModel();
    boolean showInReport = model.reportIsOn();
    boolean showInTrace = model.traceIsOn();
    for (Integer nodeId : branchingBehaviors.keySet()) {
        BranchingBehavior branchingBehavior = branchingBehaviors.get(nodeId);
        Map<Integer, Double> branchingProbabilities = branchingBehavior.getBranchingProbabilities();
        String name = processModel.getModelScopeId() + "_" + nodeId.toString();
        DiscreteDistEmpirical<Integer> desmojDist = new DiscreteDistEmpirical<Integer>(model, name, showInReport, showInTrace);
        for (Integer nextNodeId : branchingProbabilities.keySet()) {
            Double probability = branchingProbabilities.get(nextNodeId);
            desmojDist.addEntry(nextNodeId, probability);
        }
        desmojDist.setSeed(randomSeed);
        boundaryEventDistributions.put(nodeId, desmojDist);
    }
    return boundaryEventDistributions;
}

Example 47 with SimulationModel

use of de.hpi.bpt.scylla.simulation.SimulationModel in project scylla by bptlab.

the class BoundaryTBPlugin method eventRoutine.

@Override
public void eventRoutine(TaskBeginEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    SimulationModel model = (SimulationModel) desmojEvent.getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    int nodeId = desmojEvent.getNodeId();
    BoundaryEventPluginUtils pluginInstance = BoundaryEventPluginUtils.getInstance();
    // At the begin of each task check for corresponding boundary events. If there are some, create and schedule them.
    List<Integer> referenceToBoundaryEvents = processModel.getReferencesToBoundaryEvents().get(nodeId);
    if (referenceToBoundaryEvents != null) {
        double startTimeOfTask = model.presentTime().getTimeAsDouble(TimeUnit.SECONDS);
        // Create the corresponding boundary object for this task, which contains all necessary information.
        pluginInstance.initializeBoundaryObject(startTimeOfTask, desmojEvent, referenceToBoundaryEvents);
        // We usually do that in the event scheduling part, but in BoundaryEventSchedulingPlugin, it might not be called, if the TaskBeginEvent is put on a queue.
        // That is the reason why the eventroutine in the BoundaryEventSchedulingPlugin class is commented out and so on never used. We should not need it anymore and it could be deleted.
        // Create and schedule all boundary events this boundary object has for the current instance.
        pluginInstance.createAndScheduleBoundaryEvents(desmojEvent, new TimeSpan(0));
    }
}

Example 48 with SimulationModel

use of de.hpi.bpt.scylla.simulation.SimulationModel in project scylla by bptlab.

the class BPMNErrorBPMNEEPlugin method eventRoutine.

@Override
public void eventRoutine(BPMNEndEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    SimulationModel model = (SimulationModel) desmojEvent.getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    int nodeId = desmojEvent.getNodeId();
    Map<EventDefinitionType, Map<String, String>> definitions = processModel.getEventDefinitions().get(nodeId);
    ProcessSimulationComponents desmojObjects = desmojEvent.getDesmojObjects();
    boolean showInTrace = model.traceIsOn();
    try {
        for (EventDefinitionType definition : definitions.keySet()) {
            if (definition == EventDefinitionType.ERROR) {
                if (processModel.getParent() != null) {
                    Map<String, String> eventAttributes = processModel.getEventDefinitions().get(nodeId).get(definition);
                    String errorRef = eventAttributes.get("errorRef");
                    // Map<String, Map<String, String>> errors = model.getCommonProcessElements().getErrors();
                    // Map<String, String> error = errors.get("errorRef");
                    ProcessSimulationComponents parentDesmojObjects = desmojObjects.getParent();
                    ProcessModel parentModel = processModel.getParent();
                    int nodeIdInParent = processModel.getNodeIdInParent();
                    Integer nextNodeId = null;
                    // find boundary event of parentModel which has the same errorRef
                    List<Integer> referencesToBoundaryEvents = parentModel.getReferencesToBoundaryEvents().get(nodeIdInParent);
                    for (int nId : referencesToBoundaryEvents) {
                        Map<EventDefinitionType, Map<String, String>> boundaryEventDefinitions = parentModel.getEventDefinitions().get(nId);
                        Map<String, String> boundaryErrorEventDefinition = boundaryEventDefinitions.get(EventDefinitionType.ERROR);
                        if (boundaryErrorEventDefinition != null) {
                            if (errorRef.equals(boundaryErrorEventDefinition.get("errorRef"))) {
                                nextNodeId = nId;
                                break;
                            }
                        }
                    }
                    if (nextNodeId == null) {
                        DebugLogger.error("Could not find referenced error " + errorRef + ".");
                        SimulationUtils.abort(model, processInstance, nodeId, showInTrace);
                        return;
                    }
                    ProcessInstance parentProcessInstance = processInstance.getParent();
                    List<ScyllaEvent> events = SimulationUtils.createEventsForNextNode(desmojEvent, parentDesmojObjects, parentProcessInstance, nextNodeId);
                    TimeSpan timeSpan = new TimeSpan(0);
                    /**
                     * first event in the map is the node that comes after the subprocess when normal behavior
                     * applies, so remove it;
                     */
                    int indexOfTaskTerminateEvent = 0;
                    desmojEvent.getNextEventMap().remove(indexOfTaskTerminateEvent);
                    desmojEvent.getTimeSpanToNextEventMap().remove(indexOfTaskTerminateEvent);
                    for (ScyllaEvent event : events) {
                        int index = desmojEvent.getNewEventIndex();
                        desmojEvent.getNextEventMap().put(index, event);
                        desmojEvent.getTimeSpanToNextEventMap().put(index, timeSpan);
                    }
                    processInstance.cancel();
                }
            }
        }
    } catch (NodeNotFoundException | ScyllaValidationException e) {
        DebugLogger.error(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, showInTrace);
    }
}