Examples with InternalWorkingMemory org.drools.core.common.InternalWorkingMemory used on opensource projects

Example 61 with InternalWorkingMemory

use of org.drools.core.common.InternalWorkingMemory in project drools by kiegroup.

the class LinkingTest method testNestedSubNetwork.

@Test
public void testNestedSubNetwork() 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 += "   B() \n";
    str += "   exists( C() and D() and exists( E() and F() ) ) \n";
    str += "   G() \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());
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    assertEquals(2, bNode.getSinkPropagator().size());
    ExistsNode exists1n = (ExistsNode) bNode.getSinkPropagator().getSinks()[1];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    JoinNode dNode = (JoinNode) cNode.getSinkPropagator().getSinks()[0];
    assertEquals(2, dNode.getSinkPropagator().size());
    ExistsNode exists2n = (ExistsNode) dNode.getSinkPropagator().getSinks()[1];
    JoinNode eNode = (JoinNode) dNode.getSinkPropagator().getSinks()[0];
    JoinNode fNode = (JoinNode) eNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode2 = (RightInputAdapterNode) fNode.getSinkPropagator().getSinks()[0];
    assertEquals(exists2n, riaNode2.getObjectSinkPropagator().getSinks()[0]);
    RightInputAdapterNode riaNode1 = (RightInputAdapterNode) exists2n.getSinkPropagator().getSinks()[0];
    assertEquals(exists1n, riaNode1.getObjectSinkPropagator().getSinks()[0]);
    JoinNode gNode = (JoinNode) exists1n.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) gNode.getSinkPropagator().getSinks()[0];
    wm.insert(new A());
    wm.insert(new B());
    wm.insert(new C());
    wm.insert(new D());
    wm.insert(new F());
    wm.insert(new G());
    PathMemory rs = (PathMemory) wm.getNodeMemory(rtn);
    assertFalse(rs.isRuleLinked());
    FactHandle fhE1 = wm.insert(new E());
    FactHandle fhE2 = wm.insert(new E());
    wm.flushPropagations();
    assertTrue(rs.isRuleLinked());
    wm.retract(fhE1);
    wm.flushPropagations();
    assertTrue(rs.isRuleLinked());
    wm.retract(fhE2);
    wm.flushPropagations();
    assertFalse(rs.isRuleLinked());
}

Example 62 with InternalWorkingMemory

use of org.drools.core.common.InternalWorkingMemory in project drools by kiegroup.

the class LinkingTest method testSubNetworkRiaLinking.

@Test
public void testSubNetworkRiaLinking() 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 += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   B() \n";
    str += "   exists( C() and D() ) \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(1, liaNode.getSinkPropagator().size());
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    assertEquals(2, bNode.getSinkPropagator().size());
    ExistsNode exists1n = (ExistsNode) bNode.getSinkPropagator().getSinks()[1];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    JoinNode dNode = (JoinNode) cNode.getSinkPropagator().getSinks()[0];
    assertEquals(1, dNode.getSinkPropagator().size());
    RightInputAdapterNode riaNode1 = (RightInputAdapterNode) dNode.getSinkPropagator().getSinks()[0];
    JoinNode eNode = (JoinNode) exists1n.getSinkPropagator().getSinks()[0];
    RuleTerminalNode rtn = (RuleTerminalNode) eNode.getSinkPropagator().getSinks()[0];
    SegmentUtilities.createSegmentMemory(exists1n, wm);
    BetaMemory existsBm = (BetaMemory) wm.getNodeMemory(exists1n);
    assertEquals(0, existsBm.getSegmentMemory().getLinkedNodeMask());
    FactHandle fhc = wm.insert(new C());
    FactHandle fhd = wm.insert(new D());
    wm.flushPropagations();
    // exists is start of new segment
    assertEquals(1, existsBm.getSegmentMemory().getLinkedNodeMask());
    wm.retract(fhd);
    wm.flushPropagations();
    assertEquals(0, existsBm.getSegmentMemory().getLinkedNodeMask());
    PathMemory rs = (PathMemory) wm.getNodeMemory(rtn);
    assertFalse(rs.isRuleLinked());
    wm.insert(new A());
    wm.flushPropagations();
    assertFalse(rs.isRuleLinked());
    wm.insert(new B());
    wm.flushPropagations();
    assertFalse(rs.isRuleLinked());
    wm.insert(new E());
    wm.flushPropagations();
    assertFalse(rs.isRuleLinked());
    wm.insert(new D());
    wm.flushPropagations();
    assertTrue(rs.isRuleLinked());
    wm.retract(fhc);
    wm.flushPropagations();
    assertFalse(rs.isRuleLinked());
    wm.insert(new C());
    wm.flushPropagations();
    assertTrue(rs.isRuleLinked());
}

Example 63 with InternalWorkingMemory

use of org.drools.core.common.InternalWorkingMemory in project drools by kiegroup.

the class LinkingTest method testSubNetworkSharing.

@Test
public void testSubNetworkSharing() throws Exception {
    // Checks the network is correctly formed, with sharing
    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 += "global java.util.List list \n";
    str += "rule rule1 when \n";
    str += "   A() \n";
    str += "   B() \n";
    str += "   C() \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 += "   D() \n";
    str += "then \n";
    str += "end \n";
    str += "rule rule3 when \n";
    str += "   A() \n";
    str += "   exists( B() and C() and D() ) \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(3, liaNode.getSinkPropagator().size());
    ExistsNode existsNode2 = (ExistsNode) liaNode.getSinkPropagator().getSinks()[1];
    ExistsNode existsNode3 = (ExistsNode) liaNode.getSinkPropagator().getSinks()[2];
    JoinNode joinNodeB = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    assertSame(joinNodeB.getRightInput(), getObjectTypeNode(kbase, B.class));
    JoinNode joinNodeC = (JoinNode) joinNodeB.getSinkPropagator().getSinks()[0];
    assertSame(joinNodeC.getRightInput(), getObjectTypeNode(kbase, C.class));
    assertEquals(2, joinNodeC.getSinkPropagator().size());
    JoinNode joinNodeD = (JoinNode) joinNodeC.getSinkPropagator().getSinks()[0];
    assertSame(joinNodeD.getRightInput(), getObjectTypeNode(kbase, D.class));
    assertEquals(2, joinNodeD.getSinkPropagator().size());
    assertSame(existsNode2, ((RightInputAdapterNode) joinNodeC.getSinkPropagator().getSinks()[1]).getObjectSinkPropagator().getSinks()[0]);
    assertSame(existsNode3, ((RightInputAdapterNode) joinNodeD.getSinkPropagator().getSinks()[1]).getObjectSinkPropagator().getSinks()[0]);
}

Example 64 with InternalWorkingMemory

use of org.drools.core.common.InternalWorkingMemory in project drools by kiegroup.

the class MemoryLeakTest method testStagedTupleLeak.

@Test
public void testStagedTupleLeak() throws Exception {
    // BZ-1056599
    String str = "rule R1 when\n" + "    $i : Integer()\n" + "then\n" + "    insertLogical( $i.toString() );\n" + "end\n" + "\n" + "rule R2 when\n" + "    $i : Integer()\n" + "then\n" + "    delete( $i );\n" + "end\n" + "\n" + "rule R3 when\n" + "    $l : Long()\n" + "    $s : String( this == $l.toString() )\n" + "then\n" + "end\n";
    KieBase kbase = new KieHelper().addContent(str, ResourceType.DRL).build();
    KieSession ksession = kbase.newKieSession();
    for (int i = 0; i < 10; i++) {
        ksession.insert(i);
        ksession.fireAllRules();
    }
    Rete rete = ((KnowledgeBaseImpl) kbase).getRete();
    JoinNode joinNode = null;
    for (ObjectTypeNode otn : rete.getObjectTypeNodes()) {
        if (String.class == otn.getObjectType().getValueType().getClassType()) {
            joinNode = (JoinNode) otn.getObjectSinkPropagator().getSinks()[0];
            break;
        }
    }
    assertNotNull(joinNode);
    InternalWorkingMemory wm = (InternalWorkingMemory) ksession;
    BetaMemory memory = (BetaMemory) wm.getNodeMemory(joinNode);
    TupleSets<RightTuple> stagedRightTuples = memory.getStagedRightTuples();
    assertNull(stagedRightTuples.getDeleteFirst());
    assertNull(stagedRightTuples.getInsertFirst());
}

Example 65 with InternalWorkingMemory

use of org.drools.core.common.InternalWorkingMemory in project drools by kiegroup.

the class ActivationIteratorTest method testFilteredEagerEvaluation.

@Test(timeout = 10000)
public void testFilteredEagerEvaluation() throws Exception {
    String str = "package org.simple \n" + "rule xxx @Propagation(EAGER) \n" + "when \n" + "  $s : String()\n" + "then \n" + "end  \n" + "rule yyy @Propagation(EAGER) \n" + "when \n" + "  $s : String()\n" + "then \n" + "end  \n";
    KieSessionConfiguration conf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
    conf.setOption(new ForceEagerActivationOption.FILTERED(new ForceEagerActivationFilter() {

        @Override
        public boolean accept(Rule rule) {
            return rule.getName().equals("xxx");
        }
    }));
    KieBase kbase = loadKnowledgeBaseFromString(str);
    KieSession ksession = createKnowledgeSession(kbase, conf);
    final List list = new ArrayList();
    AgendaEventListener agendaEventListener = new DefaultAgendaEventListener() {

        public void matchCreated(org.kie.api.event.rule.MatchCreatedEvent event) {
            list.add("activated");
        }
    };
    ksession.addEventListener(agendaEventListener);
    ksession.insert("test");
    ((InternalWorkingMemory) ksession).flushPropagations();
    assertEquals(1, list.size());
}