Package org.drools.core.reteoo.AccumulateNode

Examples of org.drools.core.reteoo.AccumulateNode.AccumulateMemory

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        RightInputAdapterNode riaNode3 = (RightInputAdapterNode) fromNode.getSinkPropagator().getSinks()[0];
        NotNode notNode = (NotNode) riaNode3.getSinkPropagator().getSinks()[0];

        StatefulKnowledgeSession ksession = createKnowledgeSession( kbase );
        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl) ksession).session;
        AccumulateMemory accMemory = (AccumulateMemory) wm.getNodeMemory( accNode );
        BetaMemory existsMemory = (BetaMemory) wm.getNodeMemory( existsNode );
        FromMemory fromMemory = (FromMemory) wm.getNodeMemory( fromNode );
        BetaMemory notMemory = (BetaMemory) wm.getNodeMemory( notNode );

        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
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            if ( node.getAssociations().size() == maxShareCount ) {
                // the recurse must start from the first split node, otherwise we get partial overlaps in propagations
                if (NodeTypeEnums.isBetaNode(node)) {
                    BetaMemory bm;
                    if (NodeTypeEnums.AccumulateNode == node.getType()) {
                        AccumulateMemory am = (AccumulateMemory) memory;
                        bm = am.getBetaMemory();
                        FastIterator it = bm.getLeftTupleMemory().fullFastIterator();
                        LeftTuple lt = ((BetaNode) node).getFirstLeftTuple(bm.getLeftTupleMemory(), it);
                        for (; lt != null; lt = (LeftTuple) it.next(lt)) {
                            AccumulateContext accctx = (AccumulateContext) lt.getObject();
                            collectFromPeers(accctx.getResultLeftTuple(), agendaItems, nodeSet, wm);
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                                 SegmentMemory[] smems, int smemIndex, LeftTupleSets trgTuples, InternalWorkingMemory wm,
                                 LinkedList<StackEntry> stack, LinkedList<StackEntry> outerStack, Set<String> visitedRules, boolean processRian, RuleExecutor executor,
                                 LeftTupleSets srcTuples, LeftTupleSets stagedLeftTuples, LeftTupleSinkNode sink) {
        BetaNode betaNode = (BetaNode) node;
        BetaMemory bm;
        AccumulateMemory am = null;
        if (NodeTypeEnums.AccumulateNode == node.getType()) {
            am = (AccumulateMemory) nodeMem;
            bm = am.getBetaMemory();
        } else {
            bm = (BetaMemory) nodeMem;
        }

        if (processRian && betaNode.isRightInputIsRiaNode()) {
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    public LeftTuple getFirstLeftTuple(LeftTupleSource source,
                                       LeftTupleSink sink,
                                       InternalWorkingMemory wm) {
        if ( ((InternalRuleBase)wm.getRuleBase()).getConfiguration().isPhreakEnabled() && source instanceof AccumulateNode ) {
            AccumulateMemory accmem = (AccumulateMemory) wm.getNodeMemory( (MemoryFactory) source );
            BetaMemory memory = accmem.betaMemory;
           
            FastIterator localIt = memory.getLeftTupleMemory().fullFastIterator();
            LeftTuple leftTuple = BetaNode.getFirstLeftTuple( memory.getLeftTupleMemory(),
                                                              localIt );
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    protected void doVisit(NetworkNode node,
                           Stack<NetworkNode> nodeStack,
                           StatefulKnowledgeSessionInfo info) {
        AccumulateNode an = (AccumulateNode) node;
        DefaultNodeInfo ni = (DefaultNodeInfo) info.getNodeInfo( node );
        final AccumulateMemory memory = (AccumulateMemory) info.getSession().getNodeMemory( an );
       
        ni.setMemoryEnabled( true );
       
        if( an.isObjectMemoryEnabled() ) {
            ni.setFactMemorySize( memory.betaMemory.getRightTupleMemory().size() );
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    }

    private static ProtobufMessages.NodeMemory writeAccumulateNodeMemory(final int nodeId,
                                                                         final Memory memory) {
        // for accumulate nodes, we need to store the ID of created (result) handles
        AccumulateMemory accmem = (AccumulateMemory) memory;
        if ( accmem.betaMemory.getLeftTupleMemory().size() > 0 ) {
            ProtobufMessages.NodeMemory.AccumulateNodeMemory.Builder _accumulate = ProtobufMessages.NodeMemory.AccumulateNodeMemory.newBuilder();

            final org.drools.core.util.Iterator tupleIter = accmem.betaMemory.getLeftTupleMemory().iterator();
            for ( LeftTuple leftTuple = (LeftTuple) tupleIter.next(); leftTuple != null; leftTuple = (LeftTuple) tupleIter.next() ) {
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                return;
            }
            if (NodeTypeEnums.isBetaNode(node)) {
                BetaMemory bm;
                if (NodeTypeEnums.AccumulateNode == node.getType()) {
                    AccumulateMemory am = (AccumulateMemory) memory;
                    bm = am.getBetaMemory();
                    FastIterator it = bm.getLeftTupleMemory().fullFastIterator();
                    LeftTuple lt = BetaNode.getFirstLeftTuple(bm.getLeftTupleMemory(), it);
                    for (; lt != null; lt = (LeftTuple) it.next(lt)) {
                        AccumulateContext accctx = (AccumulateContext) lt.getObject();
                        followPeer(accctx.getResultLeftTuple(), smem, sinks,  sinks.size()-1, insert, wm);
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Related Classes of org.drools.core.reteoo.AccumulateNode.AccumulateMemory

  • org.drools.compiler.integrationtests.BackwardChainingTest
  • org.drools.core.common.LeftTupleIterator
  • org.drools.core.common.PhreakActivationIterator
  • org.drools.core.marshalling.impl.InputMarshaller
  • org.drools.core.marshalling.impl.OutputMarshaller
  • org.drools.core.marshalling.impl.ProtobufOutputMarshaller
  • org.drools.core.phreak.AddRemoveRule
  • org.drools.core.phreak.RuleNetworkEvaluator
  • org.drools.core.reteoo.SingleObjectSinkAdapter
  • org.drools.core.reteoo.test.ReteDslTestEngine
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