Package org.drools.process.instance.timer

Examples of org.drools.process.instance.timer.TimerManager

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        this.liaPropagations = Collections.EMPTY_LIST;
        this.processInstanceManager = config.getProcessInstanceManagerFactory().createProcessInstanceManager( this );
        this.timeMachine = new TimeMachine();

        TimerService timerService = TimerServiceFactory.getTimerService( this.config.getClockType() );
        this.timerManager = new TimerManager( this,
                                              timerService );
        this.signalManager = config.getSignalManagerFactory().createSignalManager( this );

        this.nodeMemories = new ConcurrentNodeMemories( this.ruleBase );
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      public void run() {
            workingMemory.fireUntilHalt();        
      }
        }).start();

        TimerManager timerManager = workingMemory.getTimerManager();
        TimerInstance timer = new TimerInstance();
        timerManager.registerTimer(timer, processInstance);
        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          // do nothing
        }
        assertEquals(1, counter);
       
        counter = 0;
        timer = new TimerInstance();
        timer.setDelay(500);
        timerManager.registerTimer(timer, processInstance);
        assertEquals(0, counter);
        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          // do nothing
        }
        assertEquals(1, counter);
       
        counter = 0;
        timer = new TimerInstance();
        timer.setDelay(500);
        timer.setPeriod(300);
        timerManager.registerTimer(timer, processInstance);
        assertEquals(0, counter);
        try {
          Thread.sleep(700);
        } catch (InterruptedException e) {
          // do nothing
        }
        assertEquals(1, counter);
       
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // do nothing
        }
        // we can't know exactly how many times this will fire as timers are not precise, but should be atleast 4
        assertTrue( counter >= 4 );
       
        timerManager.cancelTimer(timer.getId());
        int lastCount = counter;
        try {           
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          // do nothing
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    // activate timers
    Map<Timer, DroolsAction> timers = getEventBasedNode().getTimers();
    if (timers != null) {
      addTimerListener();
      timerInstances = new ArrayList<Long>(timers.size());
      TimerManager timerManager = ((ProcessInstance) getProcessInstance()).getWorkingMemory().getTimerManager();
      for (Timer timer: timers.keySet()) {
        TimerInstance timerInstance = createTimerInstance(timer);
        timerManager.registerTimer(timerInstance, (ProcessInstance) getProcessInstance());
        timerInstances.add(timerInstance.getId());
      }
    }
  }
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    }
   
  private void cancelTimers() {
    // deactivate still active timers
    if (timerInstances != null) {
      TimerManager timerManager = ((ProcessInstance) getProcessInstance()).getWorkingMemory().getTimerManager();
      for (Long id: timerInstances) {
        timerManager.cancelTimer(id);
      }
    }
  }
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    }

    public static void writeTimers(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;

        TimerManager timerManager = context.wm.getTimerManager();
        long timerId = timerManager.internalGetTimerId();
        stream.writeLong( timerId );
       
        // need to think on how to fix this
        // stream.writeObject( timerManager.getTimerService() );
       
        List<TimerInstance> timers = new ArrayList<TimerInstance>( timerManager.getTimers() );
        Collections.sort( timers,
                          new Comparator<TimerInstance>() {
                              public int compare(TimerInstance o1,
                                                 TimerInstance o2) {
                                  return (int) (o2.getId() - o1.getId());
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    public static void readTimers(MarshallerReaderContext context) throws IOException, ClassNotFoundException {
        InternalWorkingMemory wm = context.wm;
        ObjectInputStream stream = context.stream;

        TimerManager timerManager = wm.getTimerManager();
        timerManager.internalSetTimerId( stream.readLong() );
       
        // still need to think on how to fix this.
//        TimerService service = (TimerService) stream.readObject();
//        timerManager.setTimerService( service );

        while ( stream.readShort() == PersisterEnums.TIMER ) {
            TimerInstance timer = readTimer( context );
            timerManager.internalAddTimer( timer );
        }
    }
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        this.liaPropagations = Collections.EMPTY_LIST;
        this.processInstanceManager = config.getProcessInstanceManagerFactory().createProcessInstanceManager( this );
        this.timeMachine = new TimeMachine();

        TimerService timerService = TimerServiceFactory.getTimerService( this.config.getClockType() );
        this.timerManager = new TimerManager( this,
                                              timerService );
        this.signalManager = config.getSignalManagerFactory().createSignalManager( this );

        this.nodeMemories = new ConcurrentNodeMemories( this.ruleBase );
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    public static void readTimers(MarshallerReaderContext context) throws IOException, ClassNotFoundException {
        InternalWorkingMemory wm = context.wm;
        ObjectInputStream stream = context.stream;

        TimerManager timerManager = wm.getTimerManager();
        timerManager.internalSetTimerId( stream.readLong() );
       
        // still need to think on how to fix this.
//        TimerService service = (TimerService) stream.readObject();
//        timerManager.setTimerService( service );

        while ( stream.readShort() == PersisterEnums.TIMER ) {
            TimerInstance timer = readTimer( context );
            timerManager.internalAddTimer( timer );
        }
    }
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        this.liaPropagations = Collections.EMPTY_LIST;
        this.processInstanceManager = config.getProcessInstanceManagerFactory().createProcessInstanceManager( this );
        this.timeMachine = new TimeMachine();

        TimerService timerService = TimerServiceFactory.getTimerService( this.config.getClockType() );
        this.timerManager = new TimerManager( this,
                                              timerService );
        this.signalManager = config.getSignalManagerFactory().createSignalManager( this );

        this.nodeMemories = new ConcurrentNodeMemories( this.ruleBase );
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    }

    public static void writeTimers(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;

        TimerManager timerManager = context.wm.getTimerManager();
        long timerId = timerManager.internalGetTimerId();
        stream.writeLong( timerId );
       
        // need to think on how to fix this
        // stream.writeObject( timerManager.getTimerService() );
       
        List<TimerInstance> timers = new ArrayList<TimerInstance>( timerManager.getTimers() );
        Collections.sort( timers,
                          new Comparator<TimerInstance>() {
                              public int compare(TimerInstance o1,
                                                 TimerInstance o2) {
                                  return (int) (o2.getId() - o1.getId());
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Related Classes of org.drools.process.instance.timer.TimerManager

  • org.drools.common.AbstractWorkingMemory
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.OutputMarshaller
  • org.drools.marshalling.InputMarshaller
  • org.drools.marshalling.OutputMarshaller
  • org.drools.process.instance.ProcessInstance
  • org.drools.process.TimerTest
  • org.drools.time.impl.IntervalTrigger
  • org.drools.time.JobHandle
  • org.drools.workflow.instance.node.EventBasedNodeInstance
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