Package org.drools.reteoo.FromNode

Examples of org.drools.reteoo.FromNode.FromMemory

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                nodePosMask = nodePosMask << 1;               
            } else if ( tupleSource.getType() == NodeTypeEnums.EvalConditionNode ) {
                EvalMemory evalMemory = ( EvalMemory ) smem.createNodeMemory( ( EvalConditionNode ) tupleSource, wm );
                evalMemory.setSegmentMemory( smem );
            } else if ( tupleSource.getType() == NodeTypeEnums.FromNode ) {
                FromMemory fromMemory = ( FromMemory ) smem.createNodeMemory( ( FromNode ) tupleSource, wm );
                fromMemory.getBetaMemory().setSegmentMemory( smem );
            }
           
            LeftTupleSinkPropagator sink = tupleSource.getSinkPropagator();
            LeftTupleSinkNode firstSink = (LeftTupleSinkNode) sink.getFirstLeftTupleSink() ;
            LeftTupleSinkNode secondSink = firstSink.getNextLeftTupleSinkNode();
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                break;
            }
            case NodeTypeEnums.FromNode: {
                //              context.out.println( "FromNode" );
                // FNs generate new fact handles on-demand to wrap objects and need special procedures when serializing to persistent storage
                FromMemory memory = (FromMemory) context.wm.getNodeMemory( (NodeMemory) sink );

                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );
                Map<Object, RightTuple> matches = new LinkedHashMap<Object, RightTuple>();
                parentLeftTuple.setObject( matches );
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                              workingMemory );

        assertEquals( 2,
                      asserted.size() );

        final FromMemory memory = (FromMemory) workingMemory.getNodeMemory( from );
        assertEquals( 1,
                      memory.betaMemory.getLeftTupleMemory().size() );
        assertNull( memory.betaMemory.getRightTupleMemory() );
        RightTuple rightTuple2 = tuple.getFirstChild().getRightParent();
        RightTuple rightTuple1 = tuple.getFirstChild().getLeftParentNext().getRightParent();
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                          workingMemory );

        assertEquals( 2,
                      asserted.size() );

        final FromMemory memory = (FromMemory) workingMemory.getNodeMemory( from );
        assertEquals( 1,
                      memory.betaMemory.getLeftTupleMemory().size() );
        assertNull( memory.betaMemory.getRightTupleMemory() );
        RightTuple rightTuple2 = tuple.getBetaChildren().getRightParent();
        RightTuple rightTuple1= tuple.getBetaChildren().getLeftParentNext().getRightParent();
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                              workingMemory );

        assertEquals( 2,
                      asserted.size() );

        final FromMemory memory = (FromMemory) workingMemory.getNodeMemory( from );
        assertEquals( 1,
                      memory.betaMemory.getLeftTupleMemory().size() );
        assertNull( memory.betaMemory.getRightTupleMemory() );
        RightTuple rightTuple2 = tuple.getFirstChild().getRightParent();
        RightTuple rightTuple1 = tuple.getFirstChild().getLeftParentNext().getRightParent();
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                              workingMemory );

        assertEquals( 2,
                      asserted.size() );

        final FromMemory memory = (FromMemory) workingMemory.getNodeMemory( from );
        assertEquals( 1,
                      memory.betaMemory.getLeftTupleMemory().size() );
        assertNull( memory.betaMemory.getRightTupleMemory() );
        RightTuple rightTuple2 = tuple.getFirstChild().getRightParent();
        RightTuple rightTuple1 = tuple.getFirstChild().getLeftParentNext().getRightParent();
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                break;
            }
            case NodeTypeEnums.FromNode: {
                //              context.out.println( "FromNode" );
                // FNs generate new fact handles on-demand to wrap objects and need special procedures when serializing to persistent storage
                FromMemory memory = (FromMemory) context.wm.getNodeMemory( (NodeMemory) sink );

                memory.betaMemory.getLeftTupleMemory().add( parentLeftTuple );
                Map<Object, RightTuple> matches = new LinkedHashMap<Object, RightTuple>();
                parentLeftTuple.setObject( matches );
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    }

    @SuppressWarnings("unchecked")
    private static ProtobufMessages.NodeMemory writeFromNodeMemory(final int nodeId,
                                                                   final Memory memory) {
        FromMemory fromMemory = (FromMemory) memory;
       
        if( fromMemory.betaMemory.getLeftTupleMemory().size() > 0 ) {
            ProtobufMessages.NodeMemory.FromNodeMemory.Builder _from = ProtobufMessages.NodeMemory.FromNodeMemory.newBuilder();
           
            final org.drools.core.util.Iterator tupleIter = fromMemory.betaMemory.getLeftTupleMemory().iterator();
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                break;
            }
            case NodeTypeEnums.FromNode : {
                //context.out.println( ".... FromNode" );
                // FNs generate new fact handles on-demand to wrap objects and need special procedures when serializing to persistent storage
                FromMemory memory = (FromMemory) context.wm.getNodeMemory( (NodeMemory) sink );

                Map<Object, RightTuple> matches = (Map<Object, RightTuple>) leftTuple.getObject();
                for ( RightTuple rightTuples : matches.values() ) {
                    // first we serialize the generated fact handle ID
                    stream.writeShort( PersisterEnums.FACT_HANDLE );
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    }

    @SuppressWarnings("unchecked")
    private static ProtobufMessages.NodeMemory writeFromNodeMemory(final int nodeId,
                                                                   final Memory memory) {
        FromMemory fromMemory = (FromMemory) memory;
       
        if( fromMemory.betaMemory.getLeftTupleMemory().size() > 0 ) {
            ProtobufMessages.NodeMemory.FromNodeMemory.Builder _from = ProtobufMessages.NodeMemory.FromNodeMemory.newBuilder();
           
            final org.drools.core.util.Iterator tupleIter = fromMemory.betaMemory.getLeftTupleMemory().iterator();
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Related Classes of org.drools.reteoo.FromNode.FromMemory

  • org.drools.core.util.debug.FromNodeVisitor
  • org.drools.integrationtests.BackwardChainingTest
  • org.drools.marshalling.impl.InputMarshaller
  • org.drools.marshalling.impl.OutputMarshaller
  • org.drools.marshalling.impl.ProtobufOutputMarshaller
  • org.drools.phreak.SegmentUtilities
  • org.drools.reteoo.FromNodeTest
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