Package org.drools.time

Examples of org.drools.time.TimerService

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        this.lock = new ReentrantLock();
        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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        if ( this.expirationOffset >= 0 ) {
            // schedule expiration
            WorkingMemoryReteExpireAction expire = new WorkingMemoryReteExpireAction( factHandle,
                                                                                      this );
            TimerService clock = workingMemory.getTimerService();

            long nextTimestamp = Math.max( clock.getCurrentTime() + this.expirationOffset,
                                           ((EventFactHandle) factHandle).getStartTimestamp() + this.expirationOffset );
            JobContext jobctx = new ExpireJobContext( expire,
                                                      workingMemory );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( nextTimestamp,
                                                                          null,
                                                                          null ) );
            jobctx.setJobHandle( handle );
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        if ( this.expirationOffset >= 0 && this.expirationOffset != Long.MAX_VALUE ) {
            // schedule expiration
            WorkingMemoryReteExpireAction expire = new WorkingMemoryReteExpireAction( factHandle,
                                                                                      this );
            TimerService clock = workingMemory.getTimerService();

            long nextTimestamp = Math.max( clock.getCurrentTime() + this.expirationOffset,
                                           ((EventFactHandle) factHandle).getStartTimestamp() + this.expirationOffset );
            JobContext jobctx = new ExpireJobContext( expire,
                                                      workingMemory );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( nextTimestamp,
                                                                          null,
                                                                          null ) );
            jobctx.setJobHandle( handle );
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        if ( this.expirationOffset >= 0 && this.expirationOffset != Long.MAX_VALUE ) {
            // schedule expiration
            WorkingMemoryReteExpireAction expire = new WorkingMemoryReteExpireAction( factHandle,
                                                                                      this );
            TimerService clock = workingMemory.getTimerService();

            long nextTimestamp = Math.max( clock.getCurrentTime() + this.expirationOffset,
                                           ((EventFactHandle) factHandle).getStartTimestamp() + this.expirationOffset );
            JobContext jobctx = new ExpireJobContext( expire,
                                                      workingMemory );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( nextTimestamp,
                                                                          null,
                                                                          null ) );
            jobctx.setJobHandle( handle );
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        this.lock = new ReentrantLock();
        this.liaPropagations = Collections.EMPTY_LIST;
        this.processInstanceManager = config.getProcessInstanceManagerFactory().createProcessInstanceManager( this );
        this.timeMachine = new TimeMachine();

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

        this.nodeMemories = new ConcurrentNodeMemories( this.ruleBase );
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            Class<?> cls = ((ReteooRuleBase)inCtx.wm.getRuleBase()).getRootClassLoader().loadClass( className );
            ObjectTypeNode otn = epn.getObjectTypeNodes().get( new ClassObjectType( cls ) );
           
            long nextTimeStamp = inCtx.readLong();
           
            TimerService clock = inCtx.wm.getTimerService();
           
            JobContext jobctx = new ExpireJobContext( new WorkingMemoryReteExpireAction(factHandle, otn),
                                                      inCtx.wm );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( nextTimeStamp,
                                                                          null,
                                                                          null ) );
            jobctx.setJobHandle( handle );
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        if ( this.objectType.isEvent() && this.expirationOffset >= 0 && this.expirationOffset != Long.MAX_VALUE ) {
            // schedule expiration
            WorkingMemoryReteExpireAction expire = new WorkingMemoryReteExpireAction( factHandle,
                                                                                      this );
            TimerService clock = workingMemory.getTimerService();

            long nextTimestamp = Math.max( clock.getCurrentTime() + this.expirationOffset,
                                           ((EventFactHandle) factHandle).getStartTimestamp() + this.expirationOffset );
            JobContext jobctx = new ExpireJobContext( expire,
                                                      workingMemory );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( nextTimestamp,
                                                                          null,
                                                                          null ) );
            jobctx.setJobHandle( handle );
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        }
    }

    public void expireTuples(final Object context,
                             final InternalWorkingMemory workingMemory) {
        TimerService clock = workingMemory.getTimerService();
        long currentTime = clock.getCurrentTime();
        SlidingTimeWindowContext queue = (SlidingTimeWindowContext) context;
        RightTuple tuple = queue.queue.peek();
        while ( tuple != null && isExpired( currentTime,
                                            tuple ) ) {
            queue.expiringTuple = tuple;
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     * @param workingMemory
     */
    private void updateNextExpiration(final RightTuple rightTuple,
                                      final InternalWorkingMemory workingMemory,
                                      final Object context) {
        TimerService clock = workingMemory.getTimerService();
        if ( rightTuple != null ) {
            long nextTimestamp = ((EventFactHandle) rightTuple.getFactHandle()).getStartTimestamp() + this.size;
            JobContext jobctx = new BehaviorJobContext( workingMemory,
                                                        this,
                                                        context );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( nextTimestamp, null, null ) );
            jobctx.setJobHandle( handle );
        }
    }
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    @Test
    public void testSingleExecutionJob() throws Exception {
        SessionConfiguration config = new SessionConfiguration();
        config.setClockType(ClockType.REALTIME_CLOCK);
        TimerService timeService = TimerServiceFactory.getTimerService( config );
        Trigger trigger = new DelayedTrigger( 100 );
        HelloWorldJobContext ctx = new HelloWorldJobContext( "hello world", timeService);
        timeService.scheduleJob( new HelloWorldJob(), ctx,  trigger);
        Thread.sleep( 500 );
        timeService.shutdown();
        assertEquals( 1, ctx.getList().size() );
    }
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Related Classes of org.drools.time.TimerService

  • org.drools.common.AbstractWorkingMemory
  • org.drools.examples.broker.BrokerExample
  • org.drools.examples.broker.Main
  • org.drools.reteoo.ObjectTypeNode
  • org.drools.reteoo.ObjectTypeNode$ExpireJobContextTimerInputMarshaller
  • org.drools.rule.SlidingTimeWindow
  • org.drools.time.impl.JDKTimerServiceTest
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