Package org.drools.time

Examples of org.drools.time.TimerService

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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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            InternalFactHandle factHandle = inCtx.handles.get( _expire.getHandleId() );
            EntryPointNode epn = ((ReteooRuleBase)inCtx.wm.getRuleBase()).getRete().getEntryPointNode( new EntryPoint( _expire.getEntryPointId() ) );
            Class<?> cls = ((ReteooRuleBase)inCtx.wm.getRuleBase()).getRootClassLoader().loadClass( _expire.getClassName() );
            ObjectTypeNode otn = epn.getObjectTypeNodes().get( new ClassObjectType( cls ) );
           
            TimerService clock = inCtx.wm.getTimerService();
           
            JobContext jobctx = new ExpireJobContext( new WorkingMemoryReteExpireAction(factHandle, otn),
                                                      inCtx.wm );
            JobHandle handle = clock.scheduleJob( job,
                                                  jobctx,
                                                  new PointInTimeTrigger( _expire.getNextFireTimestamp(),
                                                                          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();
        try {
            source.openForRead( new InputStreamReader( BrokerExample.class.getResourceAsStream("/org/drools/examples/broker/data/stocktickstream.dat") ),
                                System.currentTimeMillis() );
        } catch (FileNotFoundException e) {
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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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        BrokerWindow window = new BrokerWindow( registry.getCompanies() );
        window.show();
       
        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() );
       
        EventFeeder feeder = new EventFeeder(clock, source, broker );
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import org.drools.time.Trigger;

public class JDKTimerServiceTest extends TestCase {
   
    public void testSingleExecutionJob() throws Exception {
        TimerService timeService = TimerServiceFactory.getTimerService( ClockType.REALTIME_CLOCK );
        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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        timeService.shutdown();
        assertEquals( 1, ctx.getList().size() );
    }   
   
    public void testRepeatedExecutionJob() throws Exception {
        TimerService timeService = TimerServiceFactory.getTimerService( ClockType.REALTIME_CLOCK );
        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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        assertEquals( 3, ctx.getList().size() );
    }   
       
   
  public void testRepeatedExecutionJobWithRemove() throws Exception {
      TimerService timeService = TimerServiceFactory.getTimerService( ClockType.REALTIME_CLOCK );
    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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        this.lock = new ReentrantLock();
        this.liaPropagations = Collections.EMPTY_LIST;
        this.processInstanceManager = conf.getProcessInstanceManagerFactory().createProcessInstanceManager( this );
        this.timeMachine = new TimeMachine();

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

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