Package org.drools.time

Examples of org.drools.time.TimerService

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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 ) );
            jobctx.setJobHandle( handle );
        }
    }
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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));
            jobctx.setJobHandle(handle);
        }
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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.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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        if ( context.getReaderContext() == null && 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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        BrokerWindow window = new BrokerWindow( registry.getCompanies() );
        window.show();
        //Thread.sleep( 10000 );
        Broker broker = new Broker( window, registry );
       
        TimerService clock = new JDKTimerService(1);

//        StockTickPersister source = new StockTickPersister();
//        source.openForRead( new InputStreamReader( Main.class.getResourceAsStream( "/stocktickstream.dat" ) ),
//                            System.currentTimeMillis() );
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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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