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

Example 36 with RuleTerminalNode

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

the class RuleTerminalNodeVisitor method doVisit.

@Override
protected void doVisit(NetworkNode node, Stack<NetworkNode> nodeStack, StatefulKnowledgeSessionInfo info) {
    RuleTerminalNode rtn = (RuleTerminalNode) node;
    RuleImpl rule = rtn.getRule();
    // first thing, associate all nodes belonging to this rule
    for (NetworkNode snode : nodeStack) {
        info.assign(snode, rule);
    }
    final DefaultNodeInfo ni = (DefaultNodeInfo) info.getNodeInfo(node);
    ni.setMemoryEnabled(false);
}

Example 37 with RuleTerminalNode

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

the class LinkingTest method testNotNodeMasksWithoutConstraints.

@Test
public void testNotNodeMasksWithoutConstraints() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   not( B( ) ) \n";
    str += "   C() \n";
    str += "then \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
    assertEquals(1, liaNode.getSinkPropagator().size());
    wm.insert(new A());
    wm.flushPropagations();
    NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) notNode.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) cNode.getSinkPropagator().getSinks()[0];
    PathMemory pmem = (PathMemory) wm.getNodeMemory(rtn);
    assertEquals(1, pmem.getSegmentMemories().length);
    assertEquals(1, pmem.getAllLinkedMaskTest());
    SegmentMemory sm = pmem.getSegmentMemories()[0];
    assertEquals(7, sm.getAllLinkedMaskTest());
    assertEquals(3, sm.getLinkedNodeMask());
    assertFalse(sm.isSegmentLinked());
    assertFalse(pmem.isRuleLinked());
    wm.insert(new C());
    wm.flushPropagations();
    assertEquals(7, sm.getLinkedNodeMask());
    assertTrue(sm.isSegmentLinked());
    assertTrue(pmem.isRuleLinked());
}

Example 38 with RuleTerminalNode

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

the class LinkingTest method testNotNodeMasksWithConstraints.

@Test
public void testNotNodeMasksWithConstraints() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   $a : A() \n";
    str += "   not( B( value == $a.value ) ) \n";
    str += "   C() \n";
    str += "then \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
    assertEquals(1, liaNode.getSinkPropagator().size());
    wm.insert(new A());
    wm.flushPropagations();
    NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) notNode.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) cNode.getSinkPropagator().getSinks()[0];
    PathMemory pmem = (PathMemory) wm.getNodeMemory(rtn);
    assertEquals(1, pmem.getSegmentMemories().length);
    assertEquals(1, pmem.getAllLinkedMaskTest());
    SegmentMemory sm = pmem.getSegmentMemories()[0];
    assertEquals(5, sm.getAllLinkedMaskTest());
    assertEquals(3, sm.getLinkedNodeMask());
    assertFalse(sm.isSegmentLinked());
    assertFalse(pmem.isRuleLinked());
    wm.insert(new C());
    wm.flushPropagations();
    // only 5 is needed to link, the 'not' turns on but it has no unfleunce either way
    assertEquals(7, sm.getLinkedNodeMask());
    assertTrue(sm.isSegmentLinked());
    assertTrue(pmem.isRuleLinked());
}

Example 39 with RuleTerminalNode

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

the class LinkingTest method testNonReactiveSubNetworkOwnSegmentMasks.

@Test
public void testNonReactiveSubNetworkOwnSegmentMasks() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   exists( B() and C() ) \n";
    str += "   exists( eval(1==1) ) \n";
    str += "   D() \n";
    str += "then \n";
    str += "end \n";
    str += "rule rule2 when \n";
    str += "   A() \n";
    str += "   exists( B() and C() ) \n";
    str += "   exists( eval(1==1) ) \n";
    str += "   E() \n";
    str += "then \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
    assertEquals(2, liaNode.getSinkPropagator().size());
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    ExistsNode exists1n = (ExistsNode) liaNode.getSinkPropagator().getSinks()[1];
    EvalConditionNode evalNode = (EvalConditionNode) exists1n.getSinkPropagator().getSinks()[0];
    ExistsNode exists2n = (ExistsNode) exists1n.getSinkPropagator().getSinks()[1];
    JoinNode dNode = (JoinNode) exists2n.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) dNode.getSinkPropagator().getSinks()[0];
    wm.insert(new A());
    PathMemory pmem = (PathMemory) wm.getNodeMemory(rtn);
    assertEquals(4, pmem.getSegmentMemories().length);
    // the exists eval segment does not need to be linked in
    assertEquals(11, pmem.getAllLinkedMaskTest());
    RightInputAdapterNode.RiaNodeMemory riaMem = (RightInputAdapterNode.RiaNodeMemory) wm.getNodeMemory((MemoryFactory) exists1n.getRightInput());
    // second segment must be linked in
    assertEquals(2, riaMem.getRiaPathMemory().getAllLinkedMaskTest());
    wm.insert(new B());
    wm.insert(new C());
    assertEquals(2, riaMem.getRiaPathMemory().getSegmentMemories().length);
    riaMem = (RightInputAdapterNode.RiaNodeMemory) wm.getNodeMemory((MemoryFactory) exists2n.getRightInput());
    // no segments to be linked in
    assertEquals(0, riaMem.getRiaPathMemory().getAllLinkedMaskTest());
}

Example 40 with RuleTerminalNode

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

the class LinkingTest method testNonReactiveSubNetworkInShareMasks.

@Test
public void testNonReactiveSubNetworkInShareMasks() throws Exception {
    String str = "";
    str += "package org.kie \n";
    str += "import " + A.class.getCanonicalName() + "\n";
    str += "import " + B.class.getCanonicalName() + "\n";
    str += "import " + C.class.getCanonicalName() + "\n";
    str += "import " + D.class.getCanonicalName() + "\n";
    str += "import " + E.class.getCanonicalName() + "\n";
    str += "import " + F.class.getCanonicalName() + "\n";
    str += "import " + G.class.getCanonicalName() + "\n";
    str += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   exists( B() and C() ) \n";
    str += "   exists( eval(1==1) ) \n";
    str += "   D() \n";
    str += "then \n";
    str += "end \n";
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
    assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
    InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
    assertEquals(2, liaNode.getSinkPropagator().size());
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    ExistsNode exists1n = (ExistsNode) liaNode.getSinkPropagator().getSinks()[1];
    EvalConditionNode evalNode = (EvalConditionNode) exists1n.getSinkPropagator().getSinks()[0];
    ExistsNode exists2n = (ExistsNode) exists1n.getSinkPropagator().getSinks()[1];
    JoinNode dNode = (JoinNode) exists2n.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) dNode.getSinkPropagator().getSinks()[0];
    wm.insert(new A());
    PathMemory pmem = (PathMemory) wm.getNodeMemory(rtn);
    assertEquals(3, pmem.getSegmentMemories().length);
    // D is in the exists segment
    assertEquals(7, pmem.getAllLinkedMaskTest());
    BetaMemory bm = (BetaMemory) wm.getNodeMemory(dNode);
    // check lazy initialization
    assertNull(bm.getSegmentMemory());
    wm.insert(new D());
    wm.flushPropagations();
    // only D can be linked in
    assertEquals(2, bm.getSegmentMemory().getAllLinkedMaskTest());
}