Examples of org.drools.reteoo.AlphaNode$AlphaMemory

org.drools.reteoo.AlphaNode
AlphaNodes are nodes in the Rete network used to apply FieldConstraint<.code>s on asserted fact objects where the FieldConstraints have no dependencies on any other of the facts in the current Rule. @see AlphaNodeFieldConstraint



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2182         ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;


        ObjectTypeNode otnB = getObjectTypeNode(kbase, "B" );
        List<String> sp = getSettableProperties(wm, otnB);


        AlphaNode alphaNode = ( AlphaNode ) otnB.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b", "c"), sp), alphaNode.getInferredMask());


        ObjectTypeNode otnA = getObjectTypeNode(kbase, "A" );
        BetaNode betaNodeA1 = ( BetaNode ) otnA.getSinkPropagator().getSinks()[0];
        BetaNode betaNodeA2 = ( BetaNode ) otnA.getSinkPropagator().getSinks()[1];


        assertEquals( calculatePositiveMask(list("i"), sp), betaNodeA1.getRightDeclaredMask() );
        assertEquals( calculatePositiveMask(list("i"), sp), betaNodeA1.getRightInferredMask() );
        assertEquals( calculatePositiveMask(list("b"), sp), betaNodeA1.getLeftDeclaredMask() );
        assertEquals( calculatePositiveMask(list("a", "b"), sp), betaNodeA1.getLeftInferredMask() );


        assertEquals( calculatePositiveMask(list("j"), sp), betaNodeA2.getRightDeclaredMask() );
        assertEquals( calculatePositiveMask(list("j"), sp), betaNodeA2.getRightInferredMask() );
        assertEquals( calculatePositiveMask(list("c"), sp), betaNodeA2.getLeftDeclaredMask() );
        assertEquals( calculatePositiveMask(list("a", "c"), sp), betaNodeA2.getLeftInferredMask() );


        ObjectTypeNode otnC = getObjectTypeNode(kbase, "C" );
        BetaNode betaNodeC = ( BetaNode ) otnC.getSinkPropagator().getSinks()[0];


        assertEquals( 0L, betaNodeC.getRightDeclaredMask() );
        assertEquals( 0L, betaNodeC.getRightInferredMask() );
        assertEquals( Long.MAX_VALUE, betaNodeC.getLeftDeclaredMask() );
        assertEquals( Long.MAX_VALUE, betaNodeC.getLeftInferredMask() );


        ObjectTypeNode otnD = getObjectTypeNode(kbase, "D" );
        BetaNode betaNodeD = ( BetaNode ) otnC.getSinkPropagator().getSinks()[0];


        assertEquals( 0L, betaNodeD.getRightDeclaredMask() );
        assertEquals( 0L, betaNodeD.getRightInferredMask() );
        assertEquals( Long.MAX_VALUE, betaNodeD.getLeftDeclaredMask() );
        assertEquals( Long.MAX_VALUE, betaNodeD.getLeftInferredMask() );


        kbase.removeRule( "org.drools", "r1" );
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b"), sp), alphaNode.getInferredMask());
    }

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        for ( final Iterator it = alphaConstraints.iterator(); it.hasNext(); ) {
            final AlphaNodeFieldConstraint constraint = (AlphaNodeFieldConstraint) it.next();


            context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                      new AlphaNode( context.getNextId(),
                                                                                     (AlphaNodeFieldConstraint) constraint,
                                                                                     context.getObjectSource(),
                                                                                     context ) ) );
        }
        

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329         boolean alphaMemory = context.isAlphaMemoryAllowed();


        for ( final AlphaNodeFieldConstraint constraint : alphaConstraints ) {
            context.pushRuleComponent( constraint );
            context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                      new AlphaNode( context.getNextId(),
                                                                                     (AlphaNodeFieldConstraint) constraint,
                                                                                     context.getObjectSource(),
                                                                                     context ) ) );
            context.popRuleComponent();
        }        

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496                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint )constraint).getFieldExtractor() instanceof ClassFieldReader );
            FieldValue r = (( MvelConstraint )constraint).getField();
            assertEquals( p.getAddress(), r.getValue() );

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560                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];        
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( ((MvelConstraint)constraint).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint )constraint).getField().getValue() );
        }


        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint )constraint).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1").getStreet(), (( MvelConstraint )constraint).getField().getValue() );
        }

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624                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];        
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }


        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        constraint = alphanode.getConstraint();
        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1").getStreet(), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }
    }       

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688                 node = n;
                break;
            }
        }
        
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];        
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }


        alphanode = (AlphaNode) alphanode.getSinkPropagator().getSinks()[0];
        constraint = alphanode.getConstraint();


        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint ) alphanode.getConstraint()).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1").getStreet(), (( MvelConstraint ) alphanode.getConstraint()).getField().getValue() );
        }
    }     

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        for ( final Iterator<Constraint> it = alphaConstraints.iterator(); it.hasNext(); ) {
            final AlphaNodeFieldConstraint constraint = (AlphaNodeFieldConstraint) it.next();


            context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                      new AlphaNode( context.getNextId(),
                                                                                     (AlphaNodeFieldConstraint) constraint,
                                                                                     context.getObjectSource(),
                                                                                     context ) ) );
        }


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220             }
        }    
        
        ReteooWorkingMemory wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
        
        AlphaNode alphanode = ( AlphaNode ) node.getSinkPropagator().getSinks()[0];
        LeftInputAdapterNode liaNode = (LeftInputAdapterNode) alphanode.getSinkPropagator().getSinks()[0];
        JoinNode j = ( JoinNode ) liaNode.getSinkPropagator().getSinks()[0]; // $p2
        
        TripleNonIndexSkipBetaConstraints c = ( TripleNonIndexSkipBetaConstraints ) j.getRawConstraints();
        //assertEquals( "$name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
        assertTrue( c.isIndexed() );        

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257         ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
        
        ObjectTypeNode otn = getObjectTypeNode(kbase, "Cheese" );
        assertNotNull( otn );


        AlphaNode alphaNode1 = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( Long.MAX_VALUE, alphaNode1.getDeclaredMask() );
        assertEquals( Long.MAX_VALUE, alphaNode1.getInferredMask() );
        
        
        // first share
        AlphaNode alphaNode1_1 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[0];
        assertEquals( Long.MAX_VALUE, alphaNode1_1.getDeclaredMask() );
        assertEquals( Long.MAX_VALUE, alphaNode1_1.getInferredMask() );  
        
        BetaNode betaNode1 = ( BetaNode ) alphaNode1_1.getSinkPropagator().getSinks()[0]; 
        
        assertEquals( Long.MAX_VALUE, betaNode1.getRightDeclaredMask() );
        assertEquals( Long.MAX_VALUE, betaNode1.getRightInferredMask() );
        
        
        // second share
        AlphaNode alphaNode1_2 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[1];
        assertEquals( Long.MAX_VALUE, alphaNode1_2.getDeclaredMask() );
        assertEquals( Long.MAX_VALUE, alphaNode1_2.getInferredMask() );  
        
        BetaNode betaNode2 = ( BetaNode ) alphaNode1_2.getSinkPropagator().getSinks()[0]; 
        
        assertEquals( Long.MAX_VALUE, betaNode2.getRightDeclaredMask() );
        assertEquals( Long.MAX_VALUE, betaNode2.getRightInferredMask() );
    }       

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Related Classes of org.drools.reteoo.AlphaNode$AlphaMemory

org.drools.common.InternalWorkingMemory
org.drools.common.PropagationContextImpl
org.drools.integrationtests.IndexingTest
org.drools.integrationtests.MVELTest
org.drools.integrationtests.PropertySpecificTest
org.drools.reteoo.builder.DefaultNodeFactory
org.drools.reteoo.builder.PatternBuilder
org.drools.rule.builder.dialect.java.JavaDialectTest
org.drools.runtime.rule.Operator
org.drools.spi.PropagationContext



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