Package org.drools.time

Examples of org.drools.time.TimerService

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    @Test
    public void testRepeatedExecutionJob() throws Exception {
        SessionConfiguration config = new SessionConfiguration();
        config.setClockType(ClockType.REALTIME_CLOCK);
        TimerService timeService = TimerServiceFactory.getTimerService( config );
        Trigger trigger = new DelayedTrigger(  new long[] { 100, 100, 100} );
        HelloWorldJobContext ctx = new HelloWorldJobContext( "hello world", timeService);
        timeService.scheduleJob( new HelloWorldJob(), ctx,  trigger);
        Thread.sleep( 500 );
        timeService.shutdown();
        assertEquals( 3, ctx.getList().size() );
    }
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    @Test
    public void testRepeatedExecutionJobWithRemove() throws Exception {
        SessionConfiguration config = new SessionConfiguration();
        config.setClockType(ClockType.REALTIME_CLOCK);
        TimerService timeService = TimerServiceFactory.getTimerService( config );
        Trigger trigger = new DelayedTrigger( new long[] { 100, 100, 100, 100, 100 } );
        HelloWorldJobContext ctx = new HelloWorldJobContext( "hello world", timeService);
        ctx.setLimit( 3 );
        timeService.scheduleJob( new HelloWorldJob(), ctx,  trigger);
        Thread.sleep( 1000 );
        timeService.shutdown();
        assertEquals( 4, ctx.getList().size() );
    }
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    }

    public void expireFacts(final WindowMemory memory,
                            final Object context,
                            final InternalWorkingMemory workingMemory) {
        TimerService clock = workingMemory.getTimerService();
        long currentTime = clock.getCurrentTime();
        SlidingTimeWindowContext queue = (SlidingTimeWindowContext) context;
        EventFactHandle handle = queue.queue.peek();
        while ( handle != null && isExpired( currentTime,
                                             handle ) ) {
            queue.expiringHandle = handle;
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    private static void updateNextExpiration(final InternalFactHandle fact,
                                      final InternalWorkingMemory workingMemory,
                                      final WindowMemory memory,
                                      final SlidingTimeWindow stw,
                                      final Object context) {
        TimerService clock = workingMemory.getTimerService();
        if ( fact != null ) {
            long nextTimestamp = ((EventFactHandle) fact).getStartTimestamp() + stw.getSize();
            JobContext jobctx = new BehaviorJobContext( workingMemory,
                                                        stw,
                                                        memory,
                                                        context );
            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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     */
    private static void updateNextExpiration(final RightTuple rightTuple,
                                      final InternalWorkingMemory workingMemory,
                                      final SlidingTimeWindow stw,
                                      final Object context) {
        TimerService clock = workingMemory.getTimerService();
        if ( rightTuple != null ) {
            long nextTimestamp = ((EventFactHandle) rightTuple.getFactHandle()).getStartTimestamp() + stw.getSize();
            JobContext jobctx = new BehaviorJobContext( workingMemory,
                                                        stw,
                                                        context );
            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.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 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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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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