Package org.drools.core.time

Examples of org.drools.core.time.TimerService

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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples) {
        Timer timer = timerNode.getTimer();
        TimerService timerService = wm.getTimerService();
        long timestamp = timerService.getCurrentTime();
        String[] calendarNames = timerNode.getCalendarNames();
        Calendars calendars = wm.getCalendars();

        for ( LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();
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                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples) {
        Timer timer = timerNode.getTimer();

        // Variables may have changed for ExpressionIntervalTimer, so it must be rescheduled
        TimerService timerService = wm.getTimerService();
        long timestamp = timerService.getCurrentTime();
        String[] calendarNames = timerNode.getCalendarNames();
        Calendars calendars = wm.getCalendars();

        for ( LeftTuple leftTuple = srcLeftTuples.getUpdateFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();

            DefaultJobHandle jobHandle = (DefaultJobHandle) leftTuple.getObject();
            LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
            synchronized ( leftTuples ) {
                // the job removal and memory check is done within a sync block, incase it is executing a trigger at the
                // same time we are procesing an update
                timerService.removeJob( jobHandle );

                if ( leftTuple.getMemory() != null ) {
                    // a previous timer has requested an eval, so remove, we don't want it processed twice
                    leftTuples.remove( leftTuple );
                }
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples) {
        TimerService timerService = wm.getTimerService();

        LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
        synchronized ( leftTuples ) {
            LeftTupleList deletes = tm.getDeleteLeftTuples();
            if ( !deletes.isEmpty() ) {
                for ( LeftTuple leftTuple = deletes.getFirst(); leftTuple != null; ) {
                    LeftTuple next = (LeftTuple) leftTuple.getNext();
                    srcLeftTuples.addDelete( leftTuple );
                    if ( log.isTraceEnabled() ) {
                        log.trace( "Timer Add Postponed Delete {}", leftTuple );
                    }
                    leftTuple.clear();
                    leftTuple = next;
                }
                deletes.clear();
            }
            for ( LeftTuple leftTuple = srcLeftTuples.getDeleteFirst(); leftTuple != null; ) {
                LeftTuple next = leftTuple.getStagedNext();

                DefaultJobHandle jobHandle = (DefaultJobHandle) leftTuple.getObject();
                if ( jobHandle != null ) {
                    // jobHandle can be null, if the time fired straight away, and never ended up scheduling a job
                    timerService.removeJob( jobHandle );
                }

                org.drools.core.spi.PropagationContext pctx = leftTuple.getPropagationContext();
                pctx = RuleTerminalNode.findMostRecentPropagationContext( leftTuple, pctx );
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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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    @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, 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( 5, ctx.getList().size() );
    }
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples) {
        Timer timer = timerNode.getTimer();
        TimerService timerService = wm.getTimerService();
        long timestamp = timerService.getCurrentTime();
        String[] calendarNames = timerNode.getCalendarNames();
        Calendars calendars = wm.getCalendars();

        for ( LeftTuple leftTuple = srcLeftTuples.getInsertFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();
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                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples) {
        Timer timer = timerNode.getTimer();

        // Variables may have changed for ExpressionIntervalTimer, so it must be rescheduled
        TimerService timerService = wm.getTimerService();
        long timestamp = timerService.getCurrentTime();
        String[] calendarNames = timerNode.getCalendarNames();
        Calendars calendars = wm.getCalendars();

        for ( LeftTuple leftTuple = srcLeftTuples.getUpdateFirst(); leftTuple != null; ) {
            LeftTuple next = leftTuple.getStagedNext();

            DefaultJobHandle jobHandle = (DefaultJobHandle) leftTuple.getObject();
            LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
            synchronized ( leftTuples ) {
                // the job removal and memory check is done within a sync block, incase it is executing a trigger at the
                // same time we are procesing an update
                timerService.removeJob( jobHandle );

                if ( leftTuple.getMemory() != null ) {
                    // a previous timer has requested an eval, so remove, we don't want it processed twice
                    leftTuples.remove( leftTuple );
                }
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples) {
        TimerService timerService = wm.getTimerService();

        LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
        synchronized ( leftTuples ) {
            LeftTupleList deletes = tm.getDeleteLeftTuples();
            if ( !deletes.isEmpty() ) {
                for ( LeftTuple leftTuple = deletes.getFirst(); leftTuple != null; ) {
                    LeftTuple next = (LeftTuple) leftTuple.getNext();
                    srcLeftTuples.addDelete( leftTuple );
                    if ( log.isTraceEnabled() ) {
                        log.trace( "Timer Add Postponed Delete {}", leftTuple );
                    }
                    leftTuple.clear();
                    leftTuple = next;
                }
                deletes.clear();
            }
            for ( LeftTuple leftTuple = srcLeftTuples.getDeleteFirst(); leftTuple != null; ) {
                LeftTuple next = leftTuple.getStagedNext();

                DefaultJobHandle jobHandle = (DefaultJobHandle) leftTuple.getObject();
                if ( jobHandle != null ) {
                    // jobHandle can be null, if the time fired straight away, and never ended up scheduling a job
                    timerService.removeJob( jobHandle );
                }

                org.drools.core.spi.PropagationContext pctx = leftTuple.getPropagationContext();
                pctx = RuleTerminalNode.findMostRecentPropagationContext( leftTuple, pctx );
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                              LeftTupleSink sink,
                              InternalWorkingMemory wm,
                              LeftTupleSets srcLeftTuples,
                              LeftTupleSets trgLeftTuples,
                              LeftTupleSets stagedLeftTuples) {
        TimerService timerService = wm.getTimerService();

        LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
        synchronized ( leftTuples ) {
            LeftTupleList deletes = tm.getDeleteLeftTuples();
            if ( !deletes.isEmpty() ) {
                for ( LeftTuple leftTuple = deletes.getFirst(); leftTuple != null; ) {
                    LeftTuple next = (LeftTuple) leftTuple.getNext();
                    srcLeftTuples.addDelete( leftTuple );
                    if ( log.isTraceEnabled() ) {
                        log.trace( "Timer Add Postponed Delete {}", leftTuple );
                    }
                    leftTuple.clear();
                    leftTuple = next;
                }
                deletes.clear();
            }
            for ( LeftTuple leftTuple = srcLeftTuples.getDeleteFirst(); leftTuple != null; ) {
                LeftTuple next = leftTuple.getStagedNext();

                DefaultJobHandle jobHandle = (DefaultJobHandle) leftTuple.getObject();
                if ( jobHandle != null ) {
                    // jobHandle can be null, if the time fired straight away, and never ended up scheduling a job
                    timerService.removeJob( jobHandle );
                }

                org.drools.core.spi.PropagationContext pctx = leftTuple.getPropagationContext();
                pctx = RuleTerminalNode.findMostRecentPropagationContext( leftTuple, pctx );
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Related Classes of org.drools.core.time.TimerService

  • org.drools.core.phreak.PhreakTimerNode
  • org.drools.core.reteoo.ObjectTypeNode
  • org.drools.core.reteoo.ObjectTypeNode$ExpireJobContextTimerInputMarshaller
  • org.drools.core.rule.SlidingTimeWindow
  • org.drools.core.time.impl.JDKTimerServiceTest
  • org.drools.examples.broker.BrokerExample
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