Package org.drools.reteoo

Examples of org.drools.reteoo.JoinNode

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        ObjectTypeNode node = getObjectTypeNode(kbase, Person.class );
        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
       
        LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getSinkPropagator().getSinks()[0];
        JoinNode j2 = ( JoinNode ) liaNode.getSinkPropagator().getSinks()[0]; // $p2
        JoinNode j3 = ( JoinNode ) j2.getSinkPropagator().getSinks()[0];  // $p3
        JoinNode j4 = ( JoinNode ) j3.getSinkPropagator().getSinks()[0];  // $p4
        JoinNode j5 = ( JoinNode ) j4.getSinkPropagator().getSinks()[0];  // $p5
        //JoinNode j6 = ( JoinNode ) j5.getSinkPropagator().getSinks()[0];  // $p6 // won't compile
        JoinNode j7 = ( JoinNode ) j5.getSinkPropagator().getSinks()[0];  // $p7
        JoinNode j8 = ( JoinNode ) j7.getSinkPropagator().getSinks()[0];  // $p8
        JoinNode j9 = ( JoinNode ) j8.getSinkPropagator().getSinks()[0];  // $p9
        JoinNode j10 = ( JoinNode ) j9.getSinkPropagator().getSinks()[0];  // $p10
        JoinNode j11 = ( JoinNode ) j10.getSinkPropagator().getSinks()[0];  // $p11
       
        SingleBetaConstraints c = ( SingleBetaConstraints ) j2.getRawConstraints();
        assertEquals( "$name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier() );
        assertTrue( c.isIndexed() );       
        BetaMemory bm = ( BetaMemory ) wm.getNodeMemory( j2 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );
       
        c = ( SingleBetaConstraints ) j3.getRawConstraints();
        assertEquals( "name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j3 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );
       
        c = ( SingleBetaConstraints ) j4.getRawConstraints();
        assertEquals("$p1", c.getConstraint().getRequiredDeclarations()[0].getIdentifier());
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j4 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );
       
        c = ( SingleBetaConstraints ) j5.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j5 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );  
       
        // won't compile
//        c = ( SingleBetaConstraints ) j6.getRawConstraints();
//        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
//        assertFalse( c.isIndexed() );  
//        bm = ( BetaMemory ) wm.getNodeMemory( j6 );
//        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
//        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );  
       
        c = ( SingleBetaConstraints ) j7.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j7 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );  
       
        c = ( SingleBetaConstraints ) j8.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j8 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );    
       
        c = ( SingleBetaConstraints ) j9.getRawConstraints();
        assertEquals("$p1", c.getConstraint().getRequiredDeclarations()[0].getIdentifier());
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j9 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList ); 
       
        c = ( SingleBetaConstraints ) j10.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j10 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable ); 
       
        c = ( SingleBetaConstraints ) j11.getRawConstraints();
        assertEquals("$p1", c.getConstraint().getRequiredDeclarations()[0].getIdentifier());
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j11 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );         
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        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() );       
        BetaMemory bm = ( BetaMemory ) wm.getNodeMemory( j );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );       
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                                                                                            false );

                    Behavior[] behaviors = createBehaviorArray( context );

                    context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                                                                                new JoinNode( context.getNextId(),
                                                                                              context.getTupleSource(),
                                                                                              context.getObjectSource(),
                                                                                              betaConstraints,
                                                                                              behaviors,
                                                                                              context ) ) );
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        ObjectTypeNode node = getObjectTypeNode(kbase, Person.class );
        ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl)kbase.newStatefulKnowledgeSession()).session;
       
        LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getSinkPropagator().getSinks()[0];
        JoinNode j2 = ( JoinNode ) liaNode.getSinkPropagator().getSinks()[0]; // $p2
        JoinNode j3 = ( JoinNode ) j2.getSinkPropagator().getSinks()[0];  // $p3
        JoinNode j4 = ( JoinNode ) j3.getSinkPropagator().getSinks()[0];  // $p4
        JoinNode j5 = ( JoinNode ) j4.getSinkPropagator().getSinks()[0];  // $p5
        //JoinNode j6 = ( JoinNode ) j5.getSinkPropagator().getSinks()[0];  // $p6 // won't compile
        JoinNode j7 = ( JoinNode ) j5.getSinkPropagator().getSinks()[0];  // $p7
        JoinNode j8 = ( JoinNode ) j7.getSinkPropagator().getSinks()[0];  // $p8
        JoinNode j9 = ( JoinNode ) j8.getSinkPropagator().getSinks()[0];  // $p9
        JoinNode j10 = ( JoinNode ) j9.getSinkPropagator().getSinks()[0];  // $p10
        JoinNode j11 = ( JoinNode ) j10.getSinkPropagator().getSinks()[0];  // $p11
       
        SingleBetaConstraints c = ( SingleBetaConstraints ) j2.getRawConstraints();
        assertEquals( "$name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier() );
        assertTrue( c.isIndexed() );       
        BetaMemory bm = ( BetaMemory ) wm.getNodeMemory( j2 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable);
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );
       
        c = ( SingleBetaConstraints ) j3.getRawConstraints();
        assertEquals( "name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier() );
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j3 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );
       
        c = ( SingleBetaConstraints ) j4.getRawConstraints();
        assertEquals("$p1", c.getConstraint().getRequiredDeclarations()[0].getIdentifier());
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j4 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );
       
        c = ( SingleBetaConstraints ) j5.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j5 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );  
       
        // won't compile
//        c = ( SingleBetaConstraints ) j6.getRawConstraints();
//        assertEquals( "name", ((VariableConstraint)c.getConstraint()).getRequiredDeclarations()[0].getIdentifier() );
//        assertFalse( c.isIndexed() );  
//        bm = ( BetaMemory ) wm.getNodeMemory( j6 );
//        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
//        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );  
       
        c = ( SingleBetaConstraints ) j7.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j7 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );  
       
        c = ( SingleBetaConstraints ) j8.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j8 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );    
       
        c = ( SingleBetaConstraints ) j9.getRawConstraints();
        assertEquals("$p1", c.getConstraint().getRequiredDeclarations()[0].getIdentifier());
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j9 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList ); 
       
        c = ( SingleBetaConstraints ) j10.getRawConstraints();
        assertEquals("name", ((IndexableConstraint)c.getConstraint()).getFieldIndex().getDeclaration().getIdentifier());
        assertTrue( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j10 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable ); 
       
        c = ( SingleBetaConstraints ) j11.getRawConstraints();
        assertEquals("$p1", c.getConstraint().getRequiredDeclarations()[0].getIdentifier());
        assertFalse( c.isIndexed() );  
        bm = ( BetaMemory ) wm.getNodeMemory( j11 );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleList);
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleList );         
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        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() );       
        BetaMemory bm = ( BetaMemory ) wm.getNodeMemory( j );
        assertTrue( bm.getLeftTupleMemory() instanceof LeftTupleIndexHashTable );
        assertTrue( bm.getRightTupleMemory() instanceof RightTupleIndexHashTable );       
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                                                                                            false );

                    Behavior[] behaviors = createBehaviorArray( context );

                    context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                                                                                new JoinNode( context.getNextId(),
                                                                                              context.getTupleSource(),
                                                                                              context.getObjectSource(),
                                                                                              betaConstraints,
                                                                                              behaviors,
                                                                                              context ) ) );
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                                                                                            false );

                    Behavior[] behaviors = createBehaviorArray( context );

                    context.setTupleSource( (LeftTupleSource) utils.attachNode( context,
                                                                                new JoinNode( context.getNextId(),
                                                                                              context.getTupleSource(),
                                                                                              context.getObjectSource(),
                                                                                              betaConstraints,
                                                                                              behaviors,
                                                                                              context ) ) );
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            }

            SingleBetaConstraints constraints = new SingleBetaConstraints( betaConstraint,
                                                                           buildContext.getRuleBase().getConfiguration() );

            JoinNode joinNode = new JoinNode( buildContext.getNextId(),
                                              leftTupleSource,
                                              rightObjectSource,
                                              constraints,
                                              BehaviorManager.NO_BEHAVIORS,
                                              buildContext );
            joinNode.attach();
            context.put( name,
                         joinNode );

        } else {
            throw new IllegalArgumentException( "Cannot arguments " + args );
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        str += "    intValue, !=, p1;\n";

        NodeTestResult result = executeTest( str );
        Map<String, Object> map = result.context;

        JoinNode join1 = (JoinNode) map.get( "join1" );
        assertNotNull( join1 );

        PropagationContext context = new PropagationContextImpl( 0,
                                                                 PropagationContext.ASSERTION,
                                                                 null,
                                                                 null,
                                                                 null );
        ReteooWorkingMemory workingMemory = new ReteooWorkingMemory( 1,
                                                                     (ReteooRuleBase) RuleBaseFactory.newRuleBase() );

        BetaMemory memory = (BetaMemory) workingMemory.getNodeMemory( join1 );

        final DefaultFactHandle f0 = new DefaultFactHandle( 0,
                                                            0 );
        final LeftTuple tuple0 = new LeftTuple( f0,
                                                join1,
                                                true );

        // assert tuple, should add one to left memory
        join1.assertLeftTuple( tuple0,
                               context,
                               workingMemory );
        // check memories, left memory is populated, right memory is emptys
        assertEquals( 1,
                      memory.getLeftTupleMemory().size() );
        assertEquals( 0,
                      memory.getRightTupleMemory().size() );

        // assert tuple, should add left memory should be 2
        final DefaultFactHandle f1 = new DefaultFactHandle( 1,
                                                            0 );
        final LeftTuple tuple1 = new LeftTuple( f1,
                                                join1,
                                                true );
        join1.assertLeftTuple( tuple1,
                               context,
                               workingMemory );
        assertEquals( 2,
                      memory.getLeftTupleMemory().size() );
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        NodeTestResult result = executeTest( str );
        Map<String, Object> map = result.context;

        InternalWorkingMemory wm = (InternalWorkingMemory) map.get( "WorkingMemory" );

        JoinNode join1 = (JoinNode) map.get( "join1" );

        BetaMemory memory = (BetaMemory) wm.getNodeMemory( join1 );
        assertEquals( 2,
                      memory.getRightTupleMemory().size() );
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Related Classes of org.drools.reteoo.JoinNode

  • org.drools.common.InternalFactHandle
  • org.drools.common.Memory
  • org.drools.common.StagedRightTuples
  • org.drools.core.util.FastIterator
  • org.drools.core.util.Iterator
  • org.drools.integrationtests.IndexingTest
  • org.drools.reteoo.builder.DefaultNodeFactory
  • org.drools.reteoo.builder.GroupElementBuilder$AndBuilder
  • org.drools.reteoo.test.dsl.JoinNodeStep
  • org.drools.reteoo.test.ReteDslTestEngineTest
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