Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.BetaNode

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    public static void deleteFacts(LeftTupleSink startNode, InternalWorkingMemory wm) {
        LeftTupleSink lts = startNode;
        while (!NodeTypeEnums.isTerminalNode(lts) && lts.getLeftTupleSource().getType() != NodeTypeEnums.RightInputAdaterNode ) {
            if (NodeTypeEnums.isBetaNode(lts)) {
                BetaNode bn = (BetaNode) lts;
                if (!bn.isRightInputIsRiaNode() ) {
                    BetaMemory bm;
                    if ( bn.getType() == NodeTypeEnums.AccumulateNode ) {
                        bm = ((AccumulateMemory)wm.getNodeMemory( bn )).getBetaMemory();
                    } else {
                        bm = ( BetaMemory ) wm.getNodeMemory( bn );
                    }
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        LeftTupleSink sink = sinks.get(i);

        if ( i == 0 ) {
            if ( insert ) {
                if ( NodeTypeEnums.isBetaNode(sink) ) {
                    BetaNode bn = ( BetaNode ) sink;
                    if ( bn.isRightInputIsRiaNode() ) {
                        // must also create and stage the LeftTuple for the subnetwork
                        SegmentMemory subSmem = smem.getPrevious(); // Subnetwork segment will be before this one
                        insertPeerLeftTuple(lt, (LeftTupleSink)subSmem.getRootNode(), subSmem);
                    }
                }
                insertPeerLeftTuple(lt, sink, smem);
            } else {
                if ( NodeTypeEnums.isBetaNode(sink) ) {
                    BetaNode bn = ( BetaNode ) sink;
                    if ( bn.isRightInputIsRiaNode() ) {
                        // must also create and stage the LeftTuple for the subnetwork
                        SegmentMemory subSmem = smem.getPrevious(); // Subnetwork segment will be before this one
                        deletePeerLeftTuple(lt, (LeftTupleSink)subSmem.getRootNode(), subSmem, wm);
                    }
                }
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        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession());
       
        ObjectTypeNode otn = getObjectTypeNode(kbase, "Cheese" );
        assertNotNull( otn );

        BetaNode betaNode = ( BetaNode ) otn.getSinkPropagator().getSinks()[0];
       
        assertEquals( AllSetBitMask.get(), betaNode.getRightDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getRightInferredMask() );
    }   
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        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( AllSetBitMask.get(), alphaNode.getDeclaredMask() );
        assertEquals( AllSetBitMask.get(), alphaNode.getInferredMask() );
       
        BetaNode betaNode = ( BetaNode ) alphaNode.getSinkPropagator().getSinks()[0];
       
        assertEquals( AllSetBitMask.get(), betaNode.getRightDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getRightInferredMask() );
    } 
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        ObjectTypeNode otn = getObjectTypeNode(kbase, "InitialFactImpl" );
        assertNotNull( otn );
       
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) otn.getSinkPropagator().getSinks()[0];
        BetaNode betaNode = ( BetaNode ) liaNode.getSinkPropagator().getSinks()[1];
       
        assertEquals( AllSetBitMask.get(), betaNode.getLeftDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getLeftInferredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getRightDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getRightInferredMask() );
    } 
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        ObjectTypeNode otn = getObjectTypeNode(kbase, "Person" );
        assertNotNull( otn );
       
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) otn.getSinkPropagator().getSinks()[0];
        BetaNode betaNode = ( BetaNode ) liaNode.getSinkPropagator().getSinks()[1];
       
        assertEquals( AllSetBitMask.get(), betaNode.getLeftDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getLeftInferredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getRightDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode.getRightInferredMask() );
    }   
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        // first share
        AlphaNode alphaNode1_1 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[0];
        assertEquals( AllSetBitMask.get(), alphaNode1_1.getDeclaredMask() );
        assertEquals( AllSetBitMask.get(), alphaNode1_1.getInferredMask() );
       
        BetaNode betaNode1 = ( BetaNode ) alphaNode1_1.getSinkPropagator().getSinks()[0];
       
        assertEquals( AllSetBitMask.get(), betaNode1.getRightDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode1.getRightInferredMask() );
       
       
        // second share
        AlphaNode alphaNode1_2 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[1];
        assertEquals( AllSetBitMask.get(), alphaNode1_2.getDeclaredMask() );
        assertEquals( AllSetBitMask.get(), alphaNode1_2.getInferredMask() );
       
        BetaNode betaNode2 = ( BetaNode ) alphaNode1_2.getSinkPropagator().getSinks()[0];
       
        assertEquals( AllSetBitMask.get(), betaNode2.getRightDeclaredMask() );
        assertEquals( AllSetBitMask.get(), betaNode2.getRightInferredMask() );
    }      
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        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession());

        ObjectTypeNode otn = getObjectTypeNode(kbase, "A" );
        assertNotNull( otn );

        BetaNode betaNode = ( BetaNode )  otn.getSinkPropagator().getSinks()[0];
        assertEquals( EmptyBitMask.get(), betaNode.getRightDeclaredMask() );
        assertEquals( EmptyBitMask.get(), betaNode.getRightInferredMask() );
       
        assertEquals( EmptyBitMask.get(), betaNode.getLeftDeclaredMask() );
        assertEquals( EmptyBitMask.get(), betaNode.getLeftInferredMask() );
    }    
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        ObjectTypeNode otn = getObjectTypeNode(kbase, "A" );
        assertNotNull( otn );
        List<String> sp = getSettableProperties(wm, otn);
       
        BetaNode betaNode = ( BetaNode )  otn.getSinkPropagator().getSinks()[0];               
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getRightDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getRightInferredMask() );
       
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getLeftDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getLeftInferredMask() );       
    } 
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        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b"), sp), alphaNode.getInferredMask());
       
        BetaNode betaNode = ( BetaNode )  alphaNode.getSinkPropagator().getSinks()[0];
        assertEquals(  calculatePositiveMask(list( "b" ), sp), betaNode.getRightDeclaredMask() ); // beta declares nothing
        assertEquals(  calculatePositiveMask(list("a", "b"), sp), betaNode.getRightInferredMask() ); // beta infers from alpha
       
        otn = getObjectTypeNode(kbase, "B" );
        alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getInferredMask());       
       
        assertEquals(  EmptyBitMask.get(), betaNode.getLeftDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a"), sp), betaNode.getLeftInferredMask() );        
    }   
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Related Classes of org.drools.core.reteoo.BetaNode

  • org.drools.compiler.integrationtests.BackwardChainingTest
  • org.drools.compiler.integrationtests.PhreakConcurrencyTest$EPManipulator3
  • org.drools.compiler.integrationtests.PhreakConcurrencyTest$SegmentChecker
  • org.drools.compiler.integrationtests.PropertySpecificTest
  • org.drools.compiler.phreak.LeftMemory
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  • org.drools.core.common.DoubleNonIndexSkipBetaConstraints
  • org.drools.core.common.GarbageCollector
  • org.drools.core.common.PropagationContextImpl
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