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


        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( -1L, alphaNode.getDeclaredMask() );
        assertEquals( -1L, alphaNode.getInferredMask() );
        
        BetaNode betaNode = ( BetaNode ) alphaNode.getSinkPropagator().getSinks()[0]; 
        
        assertEquals( -1L, betaNode.getRightDeclaredMask() );
        assertEquals( -1L, betaNode.getRightInferredMask() );
    }  

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


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

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


        List<String> sp = getSettableProperties(wm, otn);
        
        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getInferredMask());
        
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) alphaNode.getSinkPropagator().getSinks()[0];        
        
        RuleTerminalNode rtNode = ( RuleTerminalNode ) liaNode.getSinkPropagator().getSinks()[0];
        assertEquals(  0, rtNode.getDeclaredMask() ); // rtn declares nothing
        assertEquals(  calculatePositiveMask(list("a"), sp), rtNode.getInferredMask() ); // rtn infers from alpha 
    }  

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


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

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        KnowledgeBase kbase = loadKnowledgeBaseFromString(drl);


        ObjectTypeNode otn = getObjectTypeNode(kbase, Person.class );


        AlphaNode alphaNode1 = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        CompositeObjectSinkAdapter sinkAdapter = (CompositeObjectSinkAdapter)alphaNode1.getSinkPropagator();
        ObjectSinkNodeList hashableSinks = sinkAdapter.getHashableSinks();
        assertNotNull(hashableSinks);
        assertEquals(2, hashableSinks.size());


        AlphaNode alphaNode2 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[0];
        assertSame(hashableSinks.getFirst(), alphaNode2);


        AlphaNode alphaNode3 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[1];
        assertSame(hashableSinks.getLast(), alphaNode3);
    }

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230             }
        }    
        
        ReteooWorkingMemoryInterface 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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442             }
        }


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


        AlphaNode alphanode = ( AlphaNode ) node.getSinkPropagator().getSinks()[0];
        LeftInputAdapterNode liaNode = (LeftInputAdapterNode) alphanode.getSinkPropagator().getSinks()[0];


        NotNode n = (NotNode) liaNode.getSinkPropagator().getSinks()[0];


        DoubleNonIndexSkipBetaConstraints c = (DoubleNonIndexSkipBetaConstraints) n.getRawConstraints();
        //assertEquals( "$name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );

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558             }
        }


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


        AlphaNode alphanode = ( AlphaNode ) node.getSinkPropagator().getSinks()[0];
        LeftInputAdapterNode liaNode = (LeftInputAdapterNode) alphanode.getSinkPropagator().getSinks()[0];


        NotNode n = (NotNode) liaNode.getSinkPropagator().getSinks()[0];


        DoubleNonIndexSkipBetaConstraints c = (DoubleNonIndexSkipBetaConstraints) n.getRawConstraints();
        //assertEquals( "$name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );

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


        List<String> sp = getSettableProperties(wm, otn);
        
        AlphaNode alphaNode = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b"), sp), alphaNode.getInferredMask() );
        
        LeftInputAdapterNode liaNode = ( LeftInputAdapterNode ) alphaNode.getSinkPropagator().getSinks()[0];        
        
        RuleTerminalNode rtNode = ( RuleTerminalNode ) liaNode.getSinkPropagator().getSinks()[0];
        assertEquals(  calculatePositiveMask(list("b"), sp), rtNode.getDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a", "b"), sp), rtNode.getInferredMask() );         
    }      

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


        List<String> sp = getSettableProperties(wm, otn);        


        AlphaNode alphaNode1 = ( AlphaNode ) otn.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode1.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b", "i"), sp), alphaNode1.getInferredMask() );
                
        // first share
        AlphaNode alphaNode1_1 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[0];
        assertEquals( calculatePositiveMask(list("b"), sp), alphaNode1_1.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "b"), sp), alphaNode1_1.getInferredMask() );  
        
        LeftInputAdapterNode liaNode1 = ( LeftInputAdapterNode ) alphaNode1_1.getSinkPropagator().getSinks()[0];
        RuleTerminalNode rtNode1 = ( RuleTerminalNode ) liaNode1.getSinkPropagator().getSinks()[0];
        
        assertEquals( 0, rtNode1.getDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a", "b"), sp), rtNode1.getInferredMask() );
        
        
        // second share
        AlphaNode alphaNode1_2 = ( AlphaNode ) alphaNode1.getSinkPropagator().getSinks()[1];
        assertEquals( calculatePositiveMask(list("i"), sp), alphaNode1_2.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "i"), sp), alphaNode1_2.getInferredMask() );
        
        LeftInputAdapterNode liaNode2 = ( LeftInputAdapterNode ) alphaNode1_2.getSinkPropagator().getSinks()[0];
        RuleTerminalNode rtNode2 = ( RuleTerminalNode ) liaNode2.getSinkPropagator().getSinks()[0];
        
        assertEquals( 0, rtNode2.getDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a", "i"), sp), rtNode2.getInferredMask() );
        
        // test rule removal        
        kbase.removeRule( "org.drools", "r0" );
        assertEquals( calculatePositiveMask(list("a"), sp), alphaNode1.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "i"), sp), alphaNode1.getInferredMask() );


        assertEquals( calculatePositiveMask(list("i"), sp), alphaNode1_2.getDeclaredMask( ) );
        assertEquals( calculatePositiveMask(list("a", "i"), sp), alphaNode1_2.getInferredMask() );
        
        assertEquals(  0, rtNode2.getDeclaredMask() );
        assertEquals(  calculatePositiveMask(list("a", "i"), sp), rtNode2.getInferredMask() );
        
        // have to rebuild to remove r1

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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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