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

Example 56 with LeftInputAdapterNode

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

the class SegmentCreationTest method testSingleSharedPattern.

@Test
public void testSingleSharedPattern() throws Exception {
    KieBase kbase = buildKnowledgeBase("   A() \n", "   A() \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn1 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn2 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[1];
    wm.insert(new LinkingTest.A());
    wm.flushPropagations();
    // LiaNode  is in it's own segment
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(liaNode, smem.getRootNode());
    assertEquals(liaNode, smem.getTipNode());
    // each RTN is in it's own segment
    SegmentMemory rtnSmem1 = smem.getFirst();
    assertEquals(rtn1, rtnSmem1.getRootNode());
    assertEquals(rtn1, rtnSmem1.getTipNode());
    SegmentMemory rtnSmem2 = rtnSmem1.getNext();
    assertEquals(rtn2, rtnSmem2.getRootNode());
    assertEquals(rtn2, rtnSmem2.getTipNode());
}

Example 57 with LeftInputAdapterNode

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

the class SegmentCreationTest method testSinglePattern.

@Test
public void testSinglePattern() throws Exception {
    KieBase kbase = buildKnowledgeBase("   A() \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.flushPropagations();
    // LiaNode and Rule are in same segment
    LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory smem = liaMem.getSegmentMemory();
    assertEquals(liaNode, smem.getRootNode());
    assertEquals(rtn, smem.getTipNode());
    assertNull(smem.getNext());
    assertNull(smem.getFirst());
}

Example 58 with LeftInputAdapterNode

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

the class PassiveQueryTest method testPassiveQueryUsingSegmentPropagator.

@Test
public void testPassiveQueryUsingSegmentPropagator() throws Exception {
    String str = "global java.util.List list\n" + "query Q (Integer i)\n" + "    String( this == i.toString() )\n" + "end\n" + "rule R1a @Propagation(IMMEDIATE) when\n" + "    $i : Integer()\n" + "    ?Q( $i; )\n" + "then\n" + "    list.add( \"R1a\" );\n" + "end\n" + "rule R1b @Propagation(IMMEDIATE) when\n" + "    $i : Integer()\n" + "    ?Q( $i; )\n" + "    Long( intValue == $i )\n" + "then\n" + "    list.add( \"R1b\" );\n" + "end\n" + "rule R2 when\n" + "    $i : Integer()\n" + "    ?Q( $i; )\n" + "then\n" + "    list.add( \"R2\" );\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(str, ResourceType.DRL).build();
    KieSession ksession = kbase.newKieSession();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.insert(1L);
    FactHandle fh = ksession.insert(1);
    ksession.insert("1");
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    LeftInputAdapterNode lia = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        if (Integer.class == otn.getObjectType().getValueType().getClassType()) {
            lia = (LeftInputAdapterNode) otn.getObjectSinkPropagator().getSinks()[0];
            break;
        }
    }
    LeftTupleSink[] sinks = lia.getSinkPropagator().getSinks();
    QueryElementNode q1 = (QueryElementNode) sinks[0];
    QueryElementNode q2 = (QueryElementNode) sinks[1];
    InternalWorkingMemory wm = (InternalWorkingMemory) ksession;
    wm.flushPropagations();
    Memory memory1 = wm.getNodeMemory(q1);
    assertTrue(memory1.getSegmentMemory().getStagedLeftTuples().isEmpty());
    ksession.fireAllRules();
    assertEquals(1, list.size());
    assertEquals("R2", list.get(0));
    list.clear();
    ksession.delete(fh);
    ksession.insert(1);
    ksession.fireAllRules();
    assertEquals(3, list.size());
}

Example 59 with LeftInputAdapterNode

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

the class PropertySpecificTest method testInitialFactBetaNodeWithRightInputAdapter.

@Test
public void testInitialFactBetaNodeWithRightInputAdapter() {
    String rule = "package org.drools.compiler.integrationtests\n" + "import " + Person.class.getCanonicalName() + "\n" + "import " + Cheese.class.getCanonicalName() + "\n" + "rule r1\n" + "when\n" + "   exists(eval(1==1))\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];
    BetaNode betaNode = (BetaNode) liaNode.getSinkPropagator().getSinks()[1];
    assertEquals(AllSetBitMask.get(), betaNode.getLeftDeclaredMask());
    assertEquals(AllSetBitMask.get(), betaNode.getLeftInferredMask());
    assertEquals(AllSetBitMask.get(), betaNode.getRightDeclaredMask());
    assertEquals(AllSetBitMask.get(), betaNode.getRightInferredMask());
}

Example 60 with LeftInputAdapterNode

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

the class PropertySpecificTest method testRtnWithConstraintsWithWatches.

@Test
public void testRtnWithConstraintsWithWatches() {
    String rule1 = "A( a == 10 ) @watch(b)";
    KieBase kbase = getKnowledgeBase(rule1);
    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 alphaNode = (AlphaNode) otn.getObjectSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("a"), sp), alphaNode.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), alphaNode.getInferredMask());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) alphaNode.getObjectSinkPropagator().getSinks()[0];
    RuleTerminalNode rtNode = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
    assertEquals(calculatePositiveMask(classType, list("b"), sp), rtNode.getDeclaredMask());
    assertEquals(calculatePositiveMask(classType, list("a", "b"), sp), rtNode.getInferredMask());
}