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

Example 16 with InternalWorkingMemory

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

the class SegmentCreationTest method tesSubnetworkAfterShare.

@Test
public void tesSubnetworkAfterShare() throws Exception {
    KieBase kbase = buildKnowledgeBase("   A() \n", "   A()  not ( B() and C() ) \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];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[1];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode = (RightInputAdapterNode) cNode.getSinkPropagator().getSinks()[0];
    NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[2];
    RuleTerminalNode rtn2 = (RuleTerminalNode) notNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.insert(new LinkingTest.B());
    wm.insert(new LinkingTest.C());
    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());
    SegmentMemory rtnSmem1 = smem.getFirst();
    assertEquals(rtn1, rtnSmem1.getRootNode());
    assertEquals(rtn1, rtnSmem1.getTipNode());
    SegmentMemory bSmem = rtnSmem1.getNext();
    assertEquals(bNode, bSmem.getRootNode());
    assertEquals(riaNode, bSmem.getTipNode());
    SegmentMemory notSmem = bSmem.getNext();
    assertEquals(notNode, notSmem.getRootNode());
    assertEquals(rtn2, notSmem.getTipNode());
    // child segment is not yet initialised, so null
    assertNull(bSmem.getFirst());
}

Example 17 with InternalWorkingMemory

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

the class SegmentCreationTest method testSingleEmptyLhs.

@Test
public void testSingleEmptyLhs() throws Exception {
    KieBase kbase = buildKnowledgeBase(" ");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, InitialFactImpl.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 18 with InternalWorkingMemory

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

the class SegmentCreationTest method testSubnetworkNoSharing.

@Test
public void testSubnetworkNoSharing() throws Exception {
    KieBase kbase = buildKnowledgeBase(" A()  not ( B() and C() ) \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    ObjectTypeNode aotn = getObjectTypeNode(kbase, LinkingTest.A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
    RightInputAdapterNode riaNode = (RightInputAdapterNode) cNode.getSinkPropagator().getSinks()[0];
    NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[1];
    RuleTerminalNode rtn1 = (RuleTerminalNode) notNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.insert(new LinkingTest.B());
    wm.insert(new LinkingTest.C());
    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());
    assertNull(smem.getNext());
    smem = smem.getFirst();
    // it's nested inside of smem, so lookup from wm
    SegmentMemory bSmem = wm.getNodeMemory(bNode).getSegmentMemory();
    assertEquals(smem, bSmem);
    assertEquals(bNode, bSmem.getRootNode());
    assertEquals(riaNode, bSmem.getTipNode());
    BetaMemory bm = (BetaMemory) wm.getNodeMemory(notNode);
    assertEquals(bm.getSegmentMemory(), smem.getNext());
    // check subnetwork ref was made
    assertEquals(bSmem, bm.getRiaRuleMemory().getSegmentMemory());
}

Example 19 with InternalWorkingMemory

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

the class SegmentCreationTest method testMultiSharedPattern.

@Test
public void testMultiSharedPattern() throws Exception {
    KieBase kbase = buildKnowledgeBase("   A() \n", "   A() B() \n", "   A() B() C() \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];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[1];
    RuleTerminalNode rtn2 = (RuleTerminalNode) bNode.getSinkPropagator().getSinks()[0];
    JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[1];
    RuleTerminalNode rtn3 = (RuleTerminalNode) cNode.getSinkPropagator().getSinks()[0];
    wm.insert(new LinkingTest.A());
    wm.insert(new LinkingTest.B());
    wm.insert(new LinkingTest.C());
    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());
    SegmentMemory rtnSmem1 = smem.getFirst();
    assertEquals(rtn1, rtnSmem1.getRootNode());
    assertEquals(rtn1, rtnSmem1.getTipNode());
    SegmentMemory bSmem = rtnSmem1.getNext();
    assertEquals(bNode, bSmem.getRootNode());
    assertEquals(bNode, bSmem.getTipNode());
    // child segment is not yet initialised, so null
    assertNull(bSmem.getFirst());
    // there is no next
    assertNull(bSmem.getNext());
    // child segments should now be initialised
    wm.fireAllRules();
    wm.flushPropagations();
    SegmentMemory rtnSmem2 = bSmem.getFirst();
    assertEquals(rtn2, rtnSmem2.getRootNode());
    assertEquals(rtn2, rtnSmem2.getTipNode());
    SegmentMemory cSmem = rtnSmem2.getNext();
    assertEquals(cNode, cSmem.getRootNode());
    // note rtn3 is in the same segment as C
    assertEquals(rtn3, cSmem.getTipNode());
}

Example 20 with InternalWorkingMemory

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

the class MarshallingTest method testSerializeWorkingMemoryAndRuleBase2.

@Test
public void testSerializeWorkingMemoryAndRuleBase2() throws Exception {
    Collection<KiePackage> kpkgs = loadKnowledgePackages("../test_Serializable.drl");
    InternalKnowledgeBase kBase = (InternalKnowledgeBase) getKnowledgeBase();
    // serialise a hashmap with the RuleBase as a key
    Map map = new HashMap();
    map.put("x", kBase);
    map = SerializationHelper.serializeObject(map);
    kBase = (InternalKnowledgeBase) map.get("x");
    KieSession session = kBase.newKieSession();
    // serialise the working memory before population
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    kBase.addPackages(kpkgs);
    session.setGlobal("list", new ArrayList());
    final Person bob = new Person("bob");
    session.insert(bob);
    ((InternalWorkingMemory) session).flushPropagations();
    org.kie.api.definition.rule.Rule[] rules = (org.kie.api.definition.rule.Rule[]) kBase.getPackage("org.drools.compiler.test").getRules().toArray(new org.kie.api.definition.rule.Rule[0]);
    assertEquals(4, rules.length);
    assertEquals("match Person 1", rules[0].getName());
    assertEquals("match Person 2", rules[1].getName());
    assertEquals("match Person 3", rules[2].getName());
    assertEquals("match Integer", rules[3].getName());
    assertEquals(1, session.getObjects().size());
    assertEquals(bob, IteratorToList.convert(session.getObjects().iterator()).get(0));
    assertEquals(2, ((InternalAgenda) session.getAgenda()).agendaSize());
    session = SerializationHelper.getSerialisedStatefulKnowledgeSession(session, kBase, true);
    session.fireAllRules();
    final List list = (List) session.getGlobal("list");
    assertEquals(3, list.size());
    // because of agenda-groups
    assertEquals(new Integer(4), list.get(0));
    assertEquals(2, session.getObjects().size());
    assertTrue(IteratorToList.convert(session.getObjects().iterator()).contains(bob));
    assertTrue(IteratorToList.convert(session.getObjects().iterator()).contains(new Person("help")));
}