Package org.drools.core.util.index

Examples of org.drools.core.util.index.LeftTupleList

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        private LeftTupleList deleteLeftTuples;
        private SegmentMemory memory;


        public TimerNodeMemory() {
            this.insertOrUpdateLeftTuples = new LeftTupleList();
            this.deleteLeftTuples = new LeftTupleList();
        }
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                              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 );
                    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();
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                                           LeftTupleSink sink,
                                           InternalWorkingMemory wm,
                                           LeftTupleSets srcLeftTuples,
                                           LeftTupleSets trgLeftTuples,
                                           LeftTupleSets stagedLeftTuples) {
        LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
        synchronized ( leftTuples ) {
            for ( LeftTuple leftTuple = leftTuples.getFirst(); leftTuple != null; ) {
                LeftTuple next = (LeftTuple) leftTuple.getNext();

                doPropagateChildLeftTuple( sink, trgLeftTuples, stagedLeftTuples, leftTuple );

                leftTuple.clear();
                leftTuple = next;
            }
            // doLeftDeletes handles deletes, directly into the trgLeftTuples

            leftTuples.clear();
        }
    }
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            Trigger trigger = timerJobCtx.getTrigger();

            PathMemory pmem = timerJobCtx.getPathMemory();
            pmem.doLinkRule( timerJobCtx.getWorkingMemory() );

            LeftTupleList leftTuples = timerJobCtx.getTimerNodeMemory().getInsertOrUpdateLeftTuples();
            LeftTuple lt = timerJobCtx.getLeftTuple();

            log.trace( "Timer Executor {} {}", timerJobCtx.getTrigger(), lt );

            synchronized ( leftTuples ) {
                if ( lt.getMemory() == null ) {
                    // don't add it, if it's already added, which could happen with interval or cron timers
                    leftTuples.add( lt );
                }
            }

            pmem.queueRuleAgendaItem( timerJobCtx.getWorkingMemory() );
        }
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            this.betaConstraints.resetTuple( memory.betaMemory.getContext() );
        }
    }

    public Memory createMemory(final RuleBaseConfiguration config) {
        BetaMemory beta = new BetaMemory( new LeftTupleList(),
                                          null,
                                          this.betaConstraints.createContext(),
                                          NodeTypeEnums.FromNode );
        return new FromMemory( beta,
                               this.dataProvider.createContext(),
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        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 );
                }
            }
            scheduleLeftTuple( timerNode, tm, pmem, sink, wm, timer, timerService, timestamp, calendarNames, calendars, leftTuple, trgLeftTuples, stagedLeftTuples );

            leftTuple.clearStaged();
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                              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();
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                                                  LeftTupleSink sink,
                                                  InternalWorkingMemory wm,
                                                  LeftTupleSets srcLeftTuples,
                                                  LeftTupleSets trgLeftTuples,
                                                  LeftTupleSets stagedLeftTuples) {
        LeftTupleList leftTuples = tm.getInsertOrUpdateLeftTuples();
        synchronized ( leftTuples ) {
            for ( LeftTuple leftTuple = leftTuples.getFirst(); leftTuple != null; ) {
                LeftTuple next = (LeftTuple) leftTuple.getNext();

                doPropagateChildLeftTuple( sink, trgLeftTuples, stagedLeftTuples, leftTuple, tm );

                leftTuple.clear();
                leftTuple = next;
            }
            // doLeftDeletes handles deletes, directly into the trgLeftTuples
            if ( tm.getDeleteLeftTuples().isEmpty() ) {
                // dirty bit can only be reset when there are no InsertOUdate LeftTuples and no Delete staged LeftTuples.
                tm.setNodeCleanWithoutNotify();
            }
            leftTuples.clear();
        }
    }
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            Trigger trigger = timerJobCtx.getTrigger();

            final PathMemory pmem = timerJobCtx.getPathMemory();
            pmem.doLinkRule( timerJobCtx.getWorkingMemory() );

            LeftTupleList leftTuples = timerJobCtx.getTimerNodeMemory().getInsertOrUpdateLeftTuples();
            LeftTuple lt = timerJobCtx.getLeftTuple();

            if ( log.isTraceEnabled() ) {
                log.trace( "Timer Executor {} {}", timerJobCtx.getTrigger(), lt );
            }

            synchronized ( leftTuples ) {
                if ( timerJobCtx.getJobHandle().isCancel() ) {
                    // this is to force a sync point, as during update propagate it can cancel the FH
                    // we cannot have an update processed at the same timer is firing
                    return;
                }
                if ( lt.getMemory() == null ) {
                    // don't add it, if it's already added, which could happen with interval or cron timers
                    leftTuples.add( lt );
                }
            }

            timerJobCtx.getTimerNodeMemory().setNodeDirtyWithoutNotify();
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        private SegmentMemory memory;
        private long          nodePosMaskBit;


        public TimerNodeMemory() {
            this.insertOrUpdateLeftTuples = new LeftTupleList();
            this.deleteLeftTuples = new LeftTupleList();
        }
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Related Classes of org.drools.core.util.index.LeftTupleList

  • org.drools.common.BaseBetaConstraintsTest
  • org.drools.common.EmptyBetaConstraints
  • org.drools.core.common.AbstractWorkingMemory
  • org.drools.core.common.BaseBetaConstraintsTest
  • org.drools.core.common.DefaultAgenda
  • org.drools.core.common.EmptyBetaConstraints
  • org.drools.core.common.PhreakActiveActivationIterator
  • org.drools.core.impl.StatefulKnowledgeSessionImpl
  • org.drools.core.phreak.PhreakTimerNode
  • org.drools.core.phreak.PhreakTimerNode$TimerNodeJob
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