Examples with LeftInputAdapterNode org.drools.core.reteoo.LeftInputAdapterNode used on opensource projects

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Example 26 with LeftInputAdapterNode

use of org.drools.core.reteoo.LeftInputAdapterNode in project drools by kiegroup.

the class NodePositionInPathTest method test.

@Test
public void test() {
    String drl = "rule R1 when\n" + "    Integer()\n" + "    exists( Integer() and Integer() )\n" + "    String()\n" + "then\n" + "end\n" + "rule R2 when\n" + "    Integer()\n" + "    exists( Integer() and String() )\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(drl, ResourceType.DRL).build();
    ReteDumper.dumpRete(((InternalKnowledgeBase) kbase));
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    LeftInputAdapterNode liaNode = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        Class<?> otnType = ((ClassObjectType) otn.getObjectType()).getClassType();
        if (Integer.class == otnType) {
            liaNode = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
        }
    }
    assertEquals(0, liaNode.getPositionInPath());
    LeftTupleSink[] liaSinks = liaNode.getSinkPropagator().getSinks();
    BetaNode join1 = (BetaNode) liaSinks[0];
    assertEquals(1, join1.getPositionInPath());
    ExistsNode ex1 = (ExistsNode) liaSinks[1];
    assertEquals(1, ex1.getPositionInPath());
    BetaNode join2 = (BetaNode) ex1.getSinkPropagator().getSinks()[0];
    assertEquals(2, join2.getPositionInPath());
    RuleTerminalNode rtn1 = (RuleTerminalNode) join2.getSinkPropagator().getSinks()[0];
    assertEquals(3, rtn1.getPositionInPath());
    ExistsNode ex2 = (ExistsNode) liaSinks[2];
    assertEquals(1, ex2.getPositionInPath());
    RuleTerminalNode rtn2 = (RuleTerminalNode) ex2.getSinkPropagator().getSinks()[0];
    assertEquals(2, rtn2.getPositionInPath());
    BetaNode join3 = (BetaNode) join1.getSinkPropagator().getSinks()[0];
    assertEquals(2, join3.getPositionInPath());
    RightInputAdapterNode ria1 = (RightInputAdapterNode) join3.getSinkPropagator().getSinks()[0];
    assertEquals(3, ria1.getPositionInPath());
    BetaNode join4 = (BetaNode) join1.getSinkPropagator().getSinks()[1];
    assertEquals(2, join4.getPositionInPath());
    RightInputAdapterNode ria2 = (RightInputAdapterNode) join4.getSinkPropagator().getSinks()[0];
    assertEquals(3, ria2.getPositionInPath());
    LeftTupleNode[] rtn1PathNodes = rtn1.getPathNodes();
    assertEquals(4, rtn1PathNodes.length);
    checkNodePosition(rtn1PathNodes, liaNode);
    checkNodePosition(rtn1PathNodes, ex1);
    checkNodePosition(rtn1PathNodes, join2);
    checkNodePosition(rtn1PathNodes, rtn1);
    LeftTupleNode[] rtn2PathNodes = rtn2.getPathNodes();
    assertEquals(3, rtn2PathNodes.length);
    checkNodePosition(rtn2PathNodes, liaNode);
    checkNodePosition(rtn2PathNodes, ex2);
    checkNodePosition(rtn2PathNodes, rtn2);
    LeftTupleNode[] ria1PathNodes = ria1.getPathNodes();
    assertEquals(4, ria1PathNodes.length);
    checkNodePosition(ria1PathNodes, liaNode);
    checkNodePosition(ria1PathNodes, join1);
    checkNodePosition(ria1PathNodes, join3);
    checkNodePosition(ria1PathNodes, ria1);
    LeftTupleNode[] ria2PathNodes = ria2.getPathNodes();
    assertEquals(4, ria2PathNodes.length);
    checkNodePosition(ria2PathNodes, liaNode);
    checkNodePosition(ria2PathNodes, join1);
    checkNodePosition(ria2PathNodes, join4);
    checkNodePosition(ria2PathNodes, ria2);
}
Also used : Rete(org.drools.core.reteoo.Rete) BetaNode(org.drools.core.reteoo.BetaNode) ClassObjectType(org.drools.core.base.ClassObjectType) ObjectTypeNode(org.drools.core.reteoo.ObjectTypeNode) LeftTupleSink(org.drools.core.reteoo.LeftTupleSink) KieHelper(org.kie.internal.utils.KieHelper) KnowledgeBaseImpl(org.drools.core.impl.KnowledgeBaseImpl) ExistsNode(org.drools.core.reteoo.ExistsNode) KieBase(org.kie.api.KieBase) LeftTupleNode(org.drools.core.reteoo.LeftTupleNode) InternalKnowledgeBase(org.drools.core.impl.InternalKnowledgeBase) RightInputAdapterNode(org.drools.core.reteoo.RightInputAdapterNode) LeftInputAdapterNode(org.drools.core.reteoo.LeftInputAdapterNode) RuleTerminalNode(org.drools.core.reteoo.RuleTerminalNode) Test(org.junit.Test)

Example 27 with LeftInputAdapterNode

use of org.drools.core.reteoo.LeftInputAdapterNode in project drools by kiegroup.

the class PropertySpecificTest method testRTNodeEmptyLHS.

@Test
public void testRTNodeEmptyLHS() {
    String rule = "package org.drools.compiler.integrationtests\n" + "rule r1\n" + "when\n" + "then\n" + "end\n";
    KieBase kbase = loadKnowledgeBaseFromString(rule);
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode otn = getObjectTypeNode(kbase, "InitialFactImpl");
    assertNotNull(otn);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    assertEquals(AllSetBitMask.get(), rtNode.getDeclaredMask());
    assertEquals(AllSetBitMask.get(), rtNode.getInferredMask());
}
Also used : InternalWorkingMemory(org.drools.core.common.InternalWorkingMemory) KieBase(org.kie.api.KieBase) ObjectTypeNode(org.drools.core.reteoo.ObjectTypeNode) LeftInputAdapterNode(org.drools.core.reteoo.LeftInputAdapterNode) RuleTerminalNode(org.drools.core.reteoo.RuleTerminalNode) Test(org.junit.Test)

Example 28 with LeftInputAdapterNode

use of org.drools.core.reteoo.LeftInputAdapterNode in project drools by kiegroup.

the class PropertySpecificTest method testRtnSharedAlphaWithWatches.

@Test
public void testRtnSharedAlphaWithWatches() {
    String rule1 = "A( a == 10, b == 15 ) @watch(c, !a)";
    String rule2 = "A( a == 10, i == 20 ) @watch(s, !i)";
    KieBase kbase = getKnowledgeBase(rule1, rule2);
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode otn = getObjectTypeNode(kbase, "A");
    assertNotNull(otn);
    Class classType = ((ClassObjectType) otn.getObjectType()).getClassType();
    List<String> sp = getSettableProperties(wm, otn);
    AlphaNode alphaNode1 = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b", "c", "s", "i"), sp), alphaNode1.getInferredMask());
    // first share
    AlphaNode alphaNode1_1 = (AlphaNode) alphaNode1.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("b"), sp), alphaNode1_1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b", "c"), sp), alphaNode1_1.getInferredMask());
    LeftInputAdapterNode liaNode1 = (LeftInputAdapterNode) alphaNode1_1.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode1 = (RuleTerminalNode) liaNode1.getSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("c"), sp), rtNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("b", "c"), sp), rtNode1.getInferredMask());
    assertEquals(calculateNegativeMask(classType, list("!a"), sp), rtNode1.getNegativeMask());
    // second share
    AlphaNode alphaNode1_2 = (AlphaNode) alphaNode1.getObjectSinkPropagator().getSinks()[1];
    assertEquals(calculatePositiveMask(classType, list("i"), sp), alphaNode1_2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i", "s"), sp), alphaNode1_2.getInferredMask());
    LeftInputAdapterNode liaNode2 = (LeftInputAdapterNode) alphaNode1_2.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode2 = (RuleTerminalNode) liaNode2.getSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("s"), sp), rtNode2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "s"), sp), rtNode2.getInferredMask());
    assertEquals(calculateNegativeMask(classType, list("!i"), sp), rtNode2.getNegativeMask());
    // test rule removal
    kbase.removeRule("org.drools.compiler.integrationtests", "r0");
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i", "s"), sp), alphaNode1.getInferredMask());
    assertEquals(calculatePositiveMask(classType, list("i"), sp), alphaNode1_2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i", "s"), sp), alphaNode1_2.getInferredMask());
    assertEquals(calculatePositiveMask(classType, list("s"), sp), rtNode2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "s"), sp), rtNode2.getInferredMask());
    assertEquals(calculateNegativeMask(classType, list("!i"), sp), rtNode2.getNegativeMask());
    // have to rebuild to remove r1
    kbase = getKnowledgeBase(rule1, rule2);
    kbase.removeRule("org.drools.compiler.integrationtests", "r1");
    otn = getObjectTypeNode(kbase, "A");
    alphaNode1 = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b", "c"), sp), alphaNode1.getInferredMask());
    alphaNode1_1 = (AlphaNode) alphaNode1.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("b"), sp), alphaNode1_1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b", "c"), sp), alphaNode1_1.getInferredMask());
    liaNode1 = (LeftInputAdapterNode) alphaNode1_1.getObjectSinkPropagator().getSinks()[0];
    rtNode1 = (RuleTerminalNode) liaNode1.getSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("c"), sp), rtNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("b", "c"), sp), rtNode1.getInferredMask());
    assertEquals(calculateNegativeMask(classType, list("!a"), sp), rtNode1.getNegativeMask());
}
Also used : InternalWorkingMemory(org.drools.core.common.InternalWorkingMemory) ClassObjectType(org.drools.core.base.ClassObjectType) KieBase(org.kie.api.KieBase) ObjectTypeNode(org.drools.core.reteoo.ObjectTypeNode) AlphaNode(org.drools.core.reteoo.AlphaNode) LeftInputAdapterNode(org.drools.core.reteoo.LeftInputAdapterNode) RuleTerminalNode(org.drools.core.reteoo.RuleTerminalNode) Test(org.junit.Test)

Example 29 with LeftInputAdapterNode

use of org.drools.core.reteoo.LeftInputAdapterNode in project drools by kiegroup.

the class PropertySpecificTest method testRTNodeWithConstraintsNoPropertySpecific.

@Test
public void testRTNodeWithConstraintsNoPropertySpecific() {
    String rule = "package org.drools.compiler.integrationtests\n" + "import " + Person.class.getCanonicalName() + "\n" + "rule r1\n" + "when\n" + "   Person( name == 'bobba')\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper(PropertySpecificOption.ALLOWED).addContent(rule, ResourceType.DRL).build();
    ObjectTypeNode otn = getObjectTypeNode(kbase, "Person");
    assertNotNull(otn);
    AlphaNode alphaNode = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(AllSetBitMask.get(), alphaNode.getDeclaredMask());
    assertEquals(AllSetBitMask.get(), alphaNode.getInferredMask());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) alphaNode.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    assertEquals(AllSetBitMask.get(), rtNode.getDeclaredMask());
    assertEquals(AllSetBitMask.get(), rtNode.getInferredMask());
}
Also used : KieBase(org.kie.api.KieBase) ObjectTypeNode(org.drools.core.reteoo.ObjectTypeNode) KieHelper(org.kie.internal.utils.KieHelper) Person(org.drools.compiler.Person) AlphaNode(org.drools.core.reteoo.AlphaNode) LeftInputAdapterNode(org.drools.core.reteoo.LeftInputAdapterNode) RuleTerminalNode(org.drools.core.reteoo.RuleTerminalNode) Test(org.junit.Test)

Example 30 with LeftInputAdapterNode

use of org.drools.core.reteoo.LeftInputAdapterNode in project drools by kiegroup.

the class PropertySpecificTest method testRtnSharedAlphaNoWatches.

@Test
public void testRtnSharedAlphaNoWatches() {
    String rule1 = "A( a == 10, b == 15 )";
    String rule2 = "A( a == 10, i == 20 )";
    KieBase kbase = getKnowledgeBase(rule1, rule2);
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode otn = getObjectTypeNode(kbase, "A");
    assertNotNull(otn);
    Class classType = ((ClassObjectType) otn.getObjectType()).getClassType();
    List<String> sp = getSettableProperties(wm, otn);
    AlphaNode alphaNode1 = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b", "i"), sp), alphaNode1.getInferredMask());
    // first share
    AlphaNode alphaNode1_1 = (AlphaNode) alphaNode1.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("b"), sp), alphaNode1_1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), alphaNode1_1.getInferredMask());
    LeftInputAdapterNode liaNode1 = (LeftInputAdapterNode) alphaNode1_1.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode1 = (RuleTerminalNode) liaNode1.getSinkPropagator().getSinks()[0];
    assertEquals(EmptyBitMask.get(), rtNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), rtNode1.getInferredMask());
    // second share
    AlphaNode alphaNode1_2 = (AlphaNode) alphaNode1.getObjectSinkPropagator().getSinks()[1];
    assertEquals(calculatePositiveMask(classType, list("i"), sp), alphaNode1_2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i"), sp), alphaNode1_2.getInferredMask());
    LeftInputAdapterNode liaNode2 = (LeftInputAdapterNode) alphaNode1_2.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode2 = (RuleTerminalNode) liaNode2.getSinkPropagator().getSinks()[0];
    assertEquals(EmptyBitMask.get(), rtNode2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i"), sp), rtNode2.getInferredMask());
    // test rule removal
    kbase.removeRule("org.drools.compiler.integrationtests", "r0");
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i"), sp), alphaNode1.getInferredMask());
    assertEquals(calculatePositiveMask(classType, list("i"), sp), alphaNode1_2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i"), sp), alphaNode1_2.getInferredMask());
    assertEquals(EmptyBitMask.get(), rtNode2.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "i"), sp), rtNode2.getInferredMask());
    // have to rebuild to remove r1
    kbase = getKnowledgeBase(rule1, rule2);
    kbase.removeRule("org.drools.compiler.integrationtests", "r1");
    otn = getObjectTypeNode(kbase, "A");
    alphaNode1 = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), alphaNode1.getInferredMask());
    alphaNode1_1 = (AlphaNode) alphaNode1.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("b"), sp), alphaNode1_1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), alphaNode1_1.getInferredMask());
    liaNode1 = (LeftInputAdapterNode) alphaNode1_1.getObjectSinkPropagator().getSinks()[0];
    rtNode1 = (RuleTerminalNode) liaNode1.getSinkPropagator().getSinks()[0];
    assertEquals(EmptyBitMask.get(), rtNode1.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), rtNode1.getInferredMask());
}
Also used : InternalWorkingMemory(org.drools.core.common.InternalWorkingMemory) ClassObjectType(org.drools.core.base.ClassObjectType) KieBase(org.kie.api.KieBase) ObjectTypeNode(org.drools.core.reteoo.ObjectTypeNode) AlphaNode(org.drools.core.reteoo.AlphaNode) LeftInputAdapterNode(org.drools.core.reteoo.LeftInputAdapterNode) RuleTerminalNode(org.drools.core.reteoo.RuleTerminalNode) Test(org.junit.Test)

Aggregations

LeftInputAdapterNode (org.drools.core.reteoo.LeftInputAdapterNode)72 ObjectTypeNode (org.drools.core.reteoo.ObjectTypeNode)60 Test (org.junit.Test)56 InternalWorkingMemory (org.drools.core.common.InternalWorkingMemory)48 KieBase (org.kie.api.KieBase)35 JoinNode (org.drools.core.reteoo.JoinNode)28 RuleTerminalNode (org.drools.core.reteoo.RuleTerminalNode)28 SegmentMemory (org.drools.core.reteoo.SegmentMemory)28 LiaNodeMemory (org.drools.core.reteoo.LeftInputAdapterNode.LiaNodeMemory)27 InternalKnowledgeBase (org.drools.core.impl.InternalKnowledgeBase)25 BetaMemory (org.drools.core.reteoo.BetaMemory)25 ArrayList (java.util.ArrayList)17 PathMemory (org.drools.core.reteoo.PathMemory)15 List (java.util.List)12 FactHandle (org.kie.api.runtime.rule.FactHandle)12 KnowledgeBuilder (org.kie.internal.builder.KnowledgeBuilder)12 ClassObjectType (org.drools.core.base.ClassObjectType)11 AlphaNode (org.drools.core.reteoo.AlphaNode)11 NotNode (org.drools.core.reteoo.NotNode)11 ExistsNode (org.drools.core.reteoo.ExistsNode)10
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