Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.LeftTupleSinkNode

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                }
            } else {
                stagedLeftTuples = null;
            }

            LeftTupleSinkNode sink = ((LeftTupleSource) node).getSinkPropagator().getFirstLeftTupleSink();

            trgTuples = new LeftTupleSets();


            if (NodeTypeEnums.isBetaNode(node)) {
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         }
         return splitSmem;
     }

     private static void initNewSegment(LeftTupleSource splitStartLeftTupleSource, InternalWorkingMemory wm, SegmentMemory sm) {// Initialise new SegmentMemory
         LeftTupleSinkNode peerLts = splitStartLeftTupleSource.getSinkPropagator().getLastLeftTupleSink();

         if ( NodeTypeEnums.isBetaNode(peerLts) && ((BetaNode)peerLts).isRightInputIsRiaNode() ) {
             LeftTupleSink subNetworkLts = peerLts.getPreviousLeftTupleSinkNode();

             Memory memory = wm.getNodeMemory((MemoryFactory) subNetworkLts);
             SegmentMemory newSmem = SegmentUtilities.createChildSegment(wm, peerLts, memory);
             sm.add(newSmem);
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                }
            }
            nodePosMask = nodePosMask << 1;

            if (tupleSource.getSinkPropagator().size() == 1) {
                LeftTupleSinkNode sink = (LeftTupleSinkNode) tupleSource.getSinkPropagator().getFirstLeftTupleSink();
                if (NodeTypeEnums.isLeftTupleSource(sink)) {
                    tupleSource = (LeftTupleSource) sink;
                } else {
                    // rtn or rian
                    // While not technically in a segment, we want to be able to iterate easily from the last node memory to the ria/rtn memory
                    // we don't use createNodeMemory, as these may already have been created by, but not added, by the method updateRiaAndTerminalMemory
                    Memory memory = null;
                    if (sink.getType() == NodeTypeEnums.RightInputAdaterNode) {
                        memory =  wm.getNodeMemory((MemoryFactory) sink);
                        smem.getNodeMemories().add(((RiaNodeMemory)memory).getRiaPathMemory());
                    } else if (NodeTypeEnums.isTerminalNode(sink)) {
                        memory = wm.getNodeMemory((MemoryFactory) sink);
                        smem.getNodeMemories().add((PathMemory)memory);
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                }
            }
            nodePosMask = nodePosMask << 1;

            if (tupleSource.getSinkPropagator().size() == 1) {
                LeftTupleSinkNode sink = (LeftTupleSinkNode) tupleSource.getSinkPropagator().getFirstLeftTupleSink();
                if (NodeTypeEnums.isLeftTupleSource(sink)) {
                    tupleSource = (LeftTupleSource) sink;
                } else {
                    // rtn or rian
                    // While not technically in a segment, we want to be able to iterate easily from the last node memory to the ria/rtn memory
                    // we don't use createNodeMemory, as these may already have been created by, but not added, by the method updateRiaAndTerminalMemory
                    Memory memory = wm.getNodeMemory((MemoryFactory) sink);
                    if (sink.getType() == NodeTypeEnums.RightInputAdaterNode) {
                        PathMemory riaPmem = ((RiaNodeMemory)memory).getRiaPathMemory();
                        smem.getNodeMemories().add( riaPmem );

                        RightInputAdapterNode rian = ( RightInputAdapterNode ) sink;
                        ObjectSink[] nodes = rian.getSinkPropagator().getSinks();
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            QueryElementNodeMemory qmem = (QueryElementNodeMemory) nodeMem;
            qmem.setNodeCleanWithoutNotify();
            trgTuples.addAll(qmem.getResultLeftTuples());
        }

        LeftTupleSinkNode sink = entry.getSink();
        PathMemory pmem = entry.getRmem();

        SegmentMemory[] smems = entry.getSmems();
        int smemIndex = entry.getSmemIndex();
        Set<String> visitedRules = entry.getVisitedRules();
        boolean processRian;
        if (NodeTypeEnums.isBetaNode(node)) {
            // queued beta nodes do not want their ria node evaluated, otherwise there is recursion
            processRian = false;
        } else {
            processRian = true;
        }

        long bit = entry.getBit();
        if (entry.isResumeFromNextNode()) {
            SegmentMemory smem = smems[smemIndex];
            if (node != smem.getTipNode()) {
                // get next node and node memory in the segment
                LeftTupleSink nextSink = sink.getNextLeftTupleSinkNode();
                if (nextSink == null) {
                    node = sink;
                } else {
                    // there is a nested subnetwork, take out path
                    node = nextSink;
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                doRiaNode2(wm, srcTuples, (RightInputAdapterNode) node, stack);
                break;
            }

            stagedLeftTuples = getStagedLeftTuples(node, wm, smem);
            LeftTupleSinkNode sink = ((LeftTupleSource) node).getSinkPropagator().getFirstLeftTupleSink();

            trgTuples = new LeftTupleSetsImpl();


            if (NodeTypeEnums.isBetaNode(node)) {
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         }
         return splitSmem;
     }

     private static void initNewSegment(LeftTupleSource splitStartLeftTupleSource, InternalWorkingMemory wm, SegmentMemory sm) {// Initialise new SegmentMemory
         LeftTupleSinkNode peerLts = splitStartLeftTupleSource.getSinkPropagator().getLastLeftTupleSink();

         if ( NodeTypeEnums.isBetaNode(peerLts) && ((BetaNode)peerLts).isRightInputIsRiaNode() ) {
             LeftTupleSink subNetworkLts = peerLts.getPreviousLeftTupleSinkNode();

             Memory memory = wm.getNodeMemory((MemoryFactory) subNetworkLts);
             SegmentMemory newSmem = SegmentUtilities.createChildSegment(wm, peerLts, memory);
             sm.add(newSmem);
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        if (node.getType() == NodeTypeEnums.QueryElementNode) {
            // copy across the results, if any from the query node memory
            trgTuples.addAll(((QueryElementNodeMemory) nodeMem).getResultLeftTuples());
        }

        LeftTupleSinkNode sink = entry.getSink();
        PathMemory pmem = entry.getRmem();

        SegmentMemory[] smems = entry.getSmems();
        int smemIndex = entry.getSmemIndex();
        Set<String> visitedRules = entry.getVisitedRules();
        boolean processRian;
        if (NodeTypeEnums.isBetaNode(node)) {
            // queued beta nodes do not want their ria node evaluated, otherwise there is recursion
            processRian = false;
        } else {
            processRian = true;
        }

        if (entry.isResumeFromNextNode()) {
            SegmentMemory smem = smems[smemIndex];
            if (node != smem.getTipNode()) {
                // get next node and node memory in the segment
                LeftTupleSink nextSink = sink.getNextLeftTupleSinkNode();
                if (nextSink == null) {
                    node = sink;
                } else {
                    // there is a nested subnetwork, take out path
                    node = nextSink;
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                return;
            }

            LeftTupleSets stagedLeftTuples = getStagedLeftTuples(node, wm, smem);

            LeftTupleSinkNode sink = ((LeftTupleSource) node).getSinkPropagator().getFirstLeftTupleSink();

            trgTuples = new LeftTupleSetsImpl();


            if (NodeTypeEnums.isBetaNode(node)) {
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         }
         return splitSmem;
     }

     private static void initNewSegment(LeftTupleSource splitStartLeftTupleSource, InternalWorkingMemory wm, SegmentMemory sm) {// Initialise new SegmentMemory
         LeftTupleSinkNode peerLts = splitStartLeftTupleSource.getSinkPropagator().getLastLeftTupleSink();

         if ( NodeTypeEnums.isBetaNode(peerLts) && ((BetaNode)peerLts).isRightInputIsRiaNode() ) {
             LeftTupleSink subNetworkLts = peerLts.getPreviousLeftTupleSinkNode();

             Memory memory = wm.getNodeMemory((MemoryFactory) subNetworkLts);
             SegmentMemory newSmem = SegmentUtilities.createChildSegment(wm, peerLts, memory);
             sm.add(newSmem);
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Related Classes of org.drools.core.reteoo.LeftTupleSinkNode

  • org.drools.core.phreak.AddRemoveRule
  • org.drools.core.phreak.RuleNetworkEvaluator
  • org.drools.core.phreak.SegmentUtilities
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