Package org.drools.core.reteoo

Examples of org.drools.core.reteoo.JoinNode

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    @Test
    public void test1() {
        setupJoinNode();
       
        JoinNode parentNode = joinNode;
        JoinNode child1Node = new JoinNode();
        JoinNode child2Node = new JoinNode();
        JoinNode child3Node = new JoinNode();
       
        parentNode.addTupleSink( child1Node );
        parentNode.addTupleSink( child2Node );
        parentNode.addTupleSink( child3Node );
       
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                                             .setLeftType( A.class )
                                             .setBinding( "object", "$object" )
                                             .setRightType( B.class )
                                             .setConstraint( "object", operator, "$object" ).build();

        sinkNode = new JoinNode();
        sinkNode.setId( 1 );
        sinkNode.setConstraints( new EmptyBetaConstraints() );
       
        notNode.addTupleSink( sinkNode );
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        // Check the network formation, to ensure the RiaNode is shared.
        ObjectTypeNode cheeseOtn = LinkingTest.getObjectTypeNode(kbase, Cheese.class);
        ObjectSink[] oSinks = cheeseOtn.getSinkPropagator().getSinks();
        assertEquals( 1, oSinks.length );

        JoinNode cheeseJoin = ( JoinNode ) oSinks[0];
        LeftTupleSink[] ltSinks = cheeseJoin.getSinkPropagator().getSinks();

        assertEquals( 1, ltSinks.length );
        RightInputAdapterNode rian = ( RightInputAdapterNode ) ltSinks[0];
        assertEquals( 2, rian.getSinkPropagator().size() );   //  RiaNode is shared, if this has two outputs
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        GarbageCollector gc = ((InternalAgenda) ksession.getAgenda()).getGarbageCollector();
        assertEquals(10, gc.getDeleteCounter());
        gc.forceGcUnlinkedRules();

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( Integer.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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        // force gc
        ((DefaultAgenda)ksession.getAgenda()).getGarbageCollector().forceGcUnlinkedRules();

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( Integer.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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        // force gc
        ((DefaultAgenda)ksession.getAgenda()).getGarbageCollector().forceGcUnlinkedRules();

        Rete rete = ((KnowledgeBaseImpl)kbase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( Integer.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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            ksession.insert(i);
            ksession.fireAllRules();
        }

        Rete rete = ((InternalRuleBase)((KnowledgeBaseImpl)kbase).ruleBase).getRete();
        JoinNode joinNode = null;
        for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
            if ( String.class == otn.getObjectType().getValueType().getClassType() ) {
                joinNode = (JoinNode)otn.getSinkPropagator().getSinks()[0];
                break;
            }
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                                                              buildContext.getKnowledgeBase().getConfiguration() );
                    break;                                       
                       
            }

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

        } else {
            throw new IllegalArgumentException( "Cannot arguments " + args );
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        final RuleBaseConfiguration configuration = new RuleBaseConfiguration();

        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase();
        BuildContext buildContext = new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator());

        this.node = new JoinNode(15, this.tupleSource, this.objectSource,
                                 new DefaultBetaConstraints(
                                         new BetaNodeFieldConstraint[]{this.constraint},
                                         configuration),
                                 buildContext);
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        ReteooRuleBase ruleBase = (ReteooRuleBase) RuleBaseFactory
                .newRuleBase();
        BuildContext buildContext = new BuildContext( ruleBase, ruleBase
                .getReteooBuilder().getIdGenerator() );
        final JoinNode joinNode = new JoinNode( 2, tupleSource, objectSource,
                                                EmptyBetaConstraints.getInstance(),
                                                buildContext );

        final BetaMemory memory = (BetaMemory) workingMemory
                .getNodeMemory( joinNode );
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Related Classes of org.drools.core.reteoo.JoinNode

  • org.drools.compiler.integrationtests.AccumulateTest
  • org.drools.compiler.integrationtests.CepEspTest
  • org.drools.compiler.integrationtests.Misc2Test
  • org.drools.compiler.phreak.AddRuleTest
  • org.drools.compiler.phreak.BetaNodeBuilder
  • org.drools.compiler.phreak.PhreakJoinNodeTest
  • org.drools.compiler.phreak.PhreakNotNodeTest
  • org.drools.compiler.phreak.RemoveRuleTest
  • org.drools.compiler.phreak.ScenarioTest
  • org.drools.compiler.phreak.SegmentPropagationTest
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