Package org.drools.reteoo.AccumulateNode

Examples of org.drools.reteoo.AccumulateNode.AccumulateContext

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            }
            case NodeTypeEnums.AccumulateNode : {
                //context.out.println( ".... AccumulateNode" );
                // accumulate nodes generate new facts on-demand and need special procedures when serializing to persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                AccumulateContext accctx = (AccumulateContext) leftTuple.getObject();
                // first we serialize the generated fact handle
                writeFactHandle( context,
                                 stream,
                                 context.objectMarshallingStrategyStore,
                                 accctx.result.getFactHandle() );
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            case NodeTypeEnums.AccumulateNode : {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                AccumulateContext accctx = new AccumulateContext();
                parentLeftTuple.setObject( accctx );
               
                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
                accctx.result = new RightTuple( handle,
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            //
            //            context.writeObject( srcVarIndexes );
        }

        public void execute(InternalWorkingMemory workingMemory) {
            final AccumulateContext accctx = (AccumulateContext) leftTuple.getObject();
            accctx.setAction( null );
            node.evaluateResultConstraints( source,
                                            leftTuple,
                                            context,
                                            workingMemory,
                                            memory,
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            case NodeTypeEnums.AccumulateNode : {
                writeBehaviours( (BetaNode) sink, context);
                //context.out.println( ".... AccumulateNode" );
                // accumulate nodes generate new facts on-demand and need special procedures when serializing to persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                AccumulateContext accctx = (AccumulateContext) leftTuple.getObject();
                // first we serialize the generated fact handle
                writeFactHandle( context,
                                 stream,
                                 context.objectMarshallingStrategyStore,
                                 accctx.result.getFactHandle() );
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        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()) {
                AccumulateContext accctx = (AccumulateContext) leftTuple.getObject();
                if (accctx.result != null) {
                    FactHandle _handle = ProtobufMessages.FactHandle.newBuilder()
                            .setId(accctx.result.getFactHandle().getId())
                            .setRecency(accctx.result.getFactHandle().getRecency())
                            .build();
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        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() ) {
                AccumulateContext accctx = (AccumulateContext) leftTuple.getObject();
                if( accctx.result != null ) {
                    FactHandle _handle = ProtobufMessages.FactHandle.newBuilder()
                            .setId( accctx.result.getFactHandle().getId() )
                            .setRecency( accctx.result.getFactHandle().getRecency() )
                            .build();
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            case NodeTypeEnums.AccumulateNode : {
                // accumulate nodes generate new facts on-demand and need special procedures when de-serializing from persistent storage
                AccumulateMemory memory = (AccumulateMemory) context.wm.getNodeMemory( (BetaNode) sink );
                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );

                AccumulateContext accctx = new AccumulateContext();
                memory.betaMemory.getCreatedHandles().put( parentLeftTuple,
                                                           accctx,
                                                           false );
                // first we de-serialize the generated fact handle
                InternalFactHandle handle = readFactHandle( context );
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Related Classes of org.drools.reteoo.AccumulateNode.AccumulateContext

  • org.drools.core.util.debug.AccumulateNodeVisitor
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.OutputMarshaller
  • org.drools.marshalling.impl.ProtobufOutputMarshaller
  • org.drools.marshalling.InputMarshaller
  • org.drools.marshalling.OutputMarshaller
  • org.drools.phreak.RuleNetworkEvaluatorActivation$PhreakAccumulateNode
  • org.drools.reteoo.ReteooWorkingMemory$EvaluateResultConstraints
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