Examples with TimeSpan desmoj.core.simulator.TimeSpan used on opensource projects

Example 26 with TimeSpan

use of desmoj.core.simulator.TimeSpan in project scylla by bptlab.

the class BPMNStartEvent method eventRoutine.

@Override
public void eventRoutine(ProcessInstance processInstance) throws SuspendExecution {
    super.eventRoutine(processInstance);
    SimulationModel model = (SimulationModel) getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    Map<EventDefinitionType, Map<String, String>> definitions = processModel.getEventDefinitions().get(nodeId);
    Set<String> messages = new HashSet<String>();
    for (EventDefinitionType definition : definitions.keySet()) {
        if (definition == EventDefinitionType.MESSAGE) {
            String message = "Message Start Event: " + displayName;
            messages.add(message);
        } else if (definition == EventDefinitionType.TIMER) {
            String message = "Timer Start Event: " + displayName;
            messages.add(message);
        } else if (definition == EventDefinitionType.CONDITIONAL) {
            String message = "Conditional Start Event: " + displayName;
            messages.add(message);
        } else if (definition == EventDefinitionType.SIGNAL) {
            String message = "Signal Start Event: " + displayName;
            messages.add(message);
        }
    }
    if (messages.isEmpty()) {
        String message = "None Start Event: " + displayName;
        messages.add(message);
    }
    for (String message : messages) {
        sendTraceNote(message);
    }
    try {
        // get next node(s)
        Set<Integer> idsOfNextNodes = processModel.getIdsOfNextNodes(nodeId);
        // BPMN start event must not have more than successor
        if (idsOfNextNodes.size() != 1) {
            throw new ScyllaValidationException("Start event " + nodeId + " does not have 1 successor, but " + idsOfNextNodes.size() + ".");
        }
        Integer nextNodeId = idsOfNextNodes.iterator().next();
        List<ScyllaEvent> events = SimulationUtils.createEventsForNextNode(this, pSimComponents, processInstance, nextNodeId);
        // next event occurs immediately after start event
        TimeSpan timeSpan = new TimeSpan(0);
        for (ScyllaEvent event : events) {
            int index = getNewEventIndex();
            nextEventMap.put(index, event);
            timeSpanToNextEventMap.put(index, timeSpan);
        }
        // unless current one is BPMN timer event with timerDuration
        BPMNStartEventPluggable.runPlugins(this, processInstance);
        scheduleNextEvents();
    } catch (NodeNotFoundException | ScyllaValidationException | ScyllaRuntimeException e) {
        DebugLogger.error(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
        return;
    }
}

Example 27 with TimeSpan

use of desmoj.core.simulator.TimeSpan in project scylla by bptlab.

the class ProcessInstanceGenerationEvent method eventRoutine.

// TODO XSD validation
// TODO fixed cost per task
@Override
public void eventRoutine(ProcessInstance processInstance) throws SuspendExecution {
    this.processInstance = processInstance;
    SimulationModel model = (SimulationModel) getModel();
    TimeInstant currentSimulationTime = model.presentTime();
    TimeUnit timeUnit = DateTimeUtils.getReferenceTimeUnit();
    long currentTime = currentSimulationTime.getTimeRounded(timeUnit);
    if (currentTime >= endTimeRelativeToGlobalStart) {
        // if the end time is reached
        return;
    }
    boolean showInTrace = traceIsOn();
    String name = getName();
    ProcessSimulationComponents desmojObjects = model.getDesmojObjectsMap().get(processId);
    ProcessModel processModel = desmojObjects.getProcessModel();
    try {
        Integer startNodeId = processModel.getStartNode();
        timeSpanToStartEvent = new TimeSpan(0);
        ProcessInstanceGenerationEventPluggable.runPlugins(this, processInstance);
        BPMNStartEvent event = new BPMNStartEvent(model, name, currentSimulationTime, desmojObjects, processInstance, startNodeId);
        int processInstanceId = desmojObjects.incrementProcessInstancesStarted();
        // schedule next process instance start event
        if (processInstanceId <= desmojObjects.getSimulationConfiguration().getNumberOfProcessInstances()) {
            double duration = desmojObjects.getDistributionSample(startNodeId);
            TimeUnit unit = desmojObjects.getDistributionTimeUnit(startNodeId);
            ProcessInstance nextProcessInstance = new ProcessInstance(model, processModel, processInstanceId, showInTrace);
            timeSpanToNextProcessInstance = new TimeSpan(duration, unit);
            ProcessInstanceGenerationEvent nextEvent = new ProcessInstanceGenerationEvent(model, processId, endTimeRelativeToGlobalStart, showInTrace);
            nextEvent.schedule(nextProcessInstance, timeSpanToNextProcessInstance);
        }
        // schedule for start of simulation
        event.schedule(processInstance, timeSpanToStartEvent);
    } catch (NodeNotFoundException | MultipleStartNodesException | NoStartNodeException | ScyllaRuntimeException e) {
        DebugLogger.error(e.getMessage());
        e.printStackTrace();
        DebugLogger.log("Error during instantiation of process model " + processModel.getId() + ".");
        // no node initialized, use zero
        int nodeId = 0;
        SimulationUtils.abort(model, processInstance, nodeId, showInTrace);
    }
}

Example 28 with TimeSpan

use of desmoj.core.simulator.TimeSpan in project scylla by bptlab.

the class TaskBeginEvent method eventRoutine.

@Override
public void eventRoutine(ProcessInstance processInstance) throws SuspendExecution {
    super.eventRoutine(processInstance);
    SimulationModel model = (SimulationModel) getModel();
    TimeInstant currentSimulationTime = model.presentTime();
    ProcessModel processModel = processInstance.getProcessModel();
    ProcessModel subProcess = processModel.getSubProcesses().get(nodeId);
    TaskType type = processModel.getTasks().get(nodeId);
    String message = null;
    if (subProcess != null) {
        message = "Begin Subprocess: " + displayName;
    } else if (type == TaskType.DEFAULT) {
        message = "Begin Default Task: " + displayName;
    } else if (type == TaskType.SERVICE) {
        message = "Begin Service Task: " + displayName;
    } else if (type == TaskType.SEND) {
        message = "Begin Send Task: " + displayName;
    } else if (type == TaskType.RECEIVE) {
        message = "Begin Receive Task: " + displayName;
    } else if (type == TaskType.USER) {
        message = "Begin User Task: " + displayName;
    } else if (type == TaskType.MANUAL) {
        message = "Begin Manual Task: " + displayName;
    } else if (type == TaskType.BUSINESS_RULE) {
        message = "Begin Business Rule: " + displayName;
    } else if (type == TaskType.SCRIPT) {
        message = "Begin Script Task: " + displayName;
    } else {
        SimulationUtils.sendElementNotSupportedTraceNote(model, processModel, displayName, nodeId);
        SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
        return;
    }
    sendTraceNote(message);
    try {
        double duration = pSimComponents.getDistributionSample(nodeId);
        TimeUnit unit = pSimComponents.getDistributionTimeUnit(nodeId);
        ScyllaEvent event = new TaskTerminateEvent(model, source, currentSimulationTime, pSimComponents, processInstance, nodeId);
        TimeSpan timeSpan = new TimeSpan(duration, unit);
        ResourceObjectTuple tuple = processInstance.getAssignedResources().get(source);
        TimeInstant nextEventTime = DateTimeUtils.getTaskTerminationTime(timeSpan, currentSimulationTime, tuple, event);
        timeSpan = new TimeSpan(nextEventTime.getTimeAsDouble() - currentSimulationTime.getTimeAsDouble());
        int index = getNewEventIndex();
        nextEventMap.put(index, event);
        timeSpanToNextEventMap.put(index, timeSpan);
        TaskBeginEventPluggable.runPlugins(this, processInstance);
        scheduleNextEvents();
    } catch (ScyllaRuntimeException e) {
        System.err.println(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
        return;
    }
}

Example 29 with TimeSpan

use of desmoj.core.simulator.TimeSpan in project scylla by bptlab.

the class TaskEnableEvent method eventRoutine.

@Override
public void eventRoutine(ProcessInstance processInstance) throws SuspendExecution {
    super.eventRoutine(processInstance);
    SimulationModel model = (SimulationModel) getModel();
    source = getName();
    TimeInstant currentSimulationTime = model.presentTime();
    ProcessModel processModel = processInstance.getProcessModel();
    // int processInstanceId = processInstance.getId();
    ProcessModel subProcess = processModel.getSubProcesses().get(nodeId);
    TaskType type = processModel.getTasks().get(nodeId);
    String message = null;
    if (subProcess != null) {
        message = "Enable Subprocess: " + displayName;
    } else if (type == TaskType.DEFAULT) {
        message = "Enable Default Task: " + displayName;
    } else if (type == TaskType.SERVICE) {
        message = "Enable Service Task: " + displayName;
    } else if (type == TaskType.SEND) {
        message = "Enable Send Task: " + displayName;
    } else if (type == TaskType.RECEIVE) {
        message = "Enable Receive Task: " + displayName;
    } else if (type == TaskType.USER) {
        message = "Enable User Task: " + displayName;
    } else if (type == TaskType.MANUAL) {
        message = "Enable Manual Task: " + displayName;
    } else if (type == TaskType.BUSINESS_RULE) {
        message = "Enable Business Rule: " + displayName;
    } else if (type == TaskType.SCRIPT) {
        message = "Enable Script Task: " + displayName;
    } else {
        SimulationUtils.sendElementNotSupportedTraceNote(model, processModel, displayName, nodeId);
        SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
        return;
    }
    sendTraceNote(message);
    try {
        // poll available resources and if not available, put TaskBeginEvent on hold
        ScyllaEvent event = new TaskBeginEvent(model, source, currentSimulationTime, pSimComponents, processInstance, nodeId);
        ResourceObjectTuple resources = QueueManager.getResourcesForEvent(model, event);
        if (resources == null) {
            QueueManager.addToEventQueues(model, event);
            sendTraceNote("Not enough resources available, task " + displayName + " is put in a queue.");
        } else {
            QueueManager.assignResourcesToEvent(model, event, resources);
            TimeSpan timeSpan = new TimeSpan(0);
            int index = getNewEventIndex();
            nextEventMap.put(index, event);
            timeSpanToNextEventMap.put(index, timeSpan);
        }
        TaskEnableEventPluggable.runPlugins(this, processInstance);
        scheduleNextEvents();
    } catch (ScyllaRuntimeException e) {
        DebugLogger.error(e.getMessage());
        DebugLogger.log("Simulation aborted.");
    }
}

Example 30 with TimeSpan

use of desmoj.core.simulator.TimeSpan in project scylla by bptlab.

the class SimulationUtils method scheduleNextResourceAvailableEvent.

/**
 * Creates and schedules a DesmoJ event which represents a resource instance which returns from idle.
 *
 * @param model
 *            the simulation model
 * @param resourceObject
 *            the resource instance returning from idle
 * @param currentDateTime
 *            the current date time
 * @param currentlyInTimetableItem
 *            true if the resource instance is currently active
 */
public static void scheduleNextResourceAvailableEvent(SimulationModel model, ResourceObject resourceObject, ZonedDateTime currentDateTime, boolean currentlyInTimetableItem) {
    boolean showInTrace = model.traceIsOn();
    TimeUnit timeUnit = DateTimeUtils.getReferenceTimeUnit();
    long currentTime = DateTimeUtils.getTimeInstant(currentDateTime).getTimeRounded(timeUnit);
    List<TimetableItem> timetable = resourceObject.getTimetable();
    if (timetable == null) {
        return;
    }
    int index = DateTimeUtils.getTimeTableIndexWithinOrNext(currentDateTime, timetable);
    if (currentlyInTimetableItem) {
        index++;
        if (index == timetable.size()) {
            index = 0;
        }
    }
    TimetableItem nextTimetableItem = timetable.get(index);
    DayOfWeek weekday = nextTimetableItem.getWeekdayFrom();
    LocalTime time = nextTimetableItem.getBeginTime();
    ZonedDateTime nextDateTime = DateTimeUtils.getNextZonedDateTime(currentDateTime, weekday, time);
    long durationToNextResourceAvailableEvent = DateTimeUtils.getDuration(currentDateTime, nextDateTime);
    if (model.getEndDateTime() != null) {
        long endTimeRelativeToGlobalStart = DateTimeUtils.getDuration(model.getStartDateTime(), model.getEndDateTime());
        if (currentTime + durationToNextResourceAvailableEvent >= endTimeRelativeToGlobalStart) {
            return;
        }
    }
    ResourceAvailabilityEvent event = new ResourceAvailabilityEvent(model, resourceObject, showInTrace);
    event.schedule(new TimeSpan(durationToNextResourceAvailableEvent, timeUnit));
}