Exemple #1
0
 public static void unlinkNotNodeOnRightInsert(
     NotNode notNode, BetaMemory bm, InternalWorkingMemory wm) {
   if (bm.getSegmentMemory().isSegmentLinked()
       && !notNode.isRightInputIsRiaNode()
       && notNode.isEmptyBetaConstraints()) {
     // this must be processed here, rather than initial insert, as we need to link the blocker
     // @TODO this could be more efficient, as it means the entire StagedLeftTuples for all
     // previous nodes where evaluated, needlessly.
     bm.unlinkNode(wm);
   }
 }
Exemple #2
0
  @Test
  public void testPopulatedSharedLiaNode() throws Exception {
    KnowledgeBase kbase1 = buildKnowledgeBase("r1", "   A() B(1;) C() D() E()\n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase1.newStatefulKnowledgeSession());
    List list = new ArrayList();
    wm.setGlobal("list", list);

    wm.insert(new A(1));
    wm.insert(new A(2));
    wm.insert(new A(3));
    wm.insert(new B(1));
    wm.insert(new B(2));
    wm.insert(new C(1));
    wm.insert(new D(1));
    wm.insert(new E(1));

    wm.fireAllRules();
    assertEquals(3, list.size());

    kbase1.addKnowledgePackages(buildKnowledgePackage("r2", "   a : A() B(2;) C() D() E()\n"));

    ObjectTypeNode aotn = getObjectTypeNode(kbase1, A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().getSinks()[0];
    JoinNode bNode1 = (JoinNode) liaNode.getSinkPropagator().getFirstLeftTupleSink();
    JoinNode bNode2 = (JoinNode) liaNode.getSinkPropagator().getLastLeftTupleSink();

    BetaMemory bm = (BetaMemory) wm.getNodeMemory(bNode2);
    SegmentMemory sm = bm.getSegmentMemory();
    assertNotNull(sm.getStagedLeftTuples().getInsertFirst());
    assertNotNull(sm.getStagedLeftTuples().getInsertFirst().getStagedNext());
    assertNotNull(sm.getStagedLeftTuples().getInsertFirst().getStagedNext().getStagedNext());
    assertNull(
        sm.getStagedLeftTuples().getInsertFirst().getStagedNext().getStagedNext().getStagedNext());

    wm.fireAllRules();
    assertNull(sm.getStagedLeftTuples().getInsertFirst());
    assertEquals(6, list.size());

    assertEquals("r1", ((Match) list.get(0)).getRule().getName());
    assertEquals("r1", ((Match) list.get(1)).getRule().getName());
    assertEquals("r1", ((Match) list.get(2)).getRule().getName());
    assertEquals("r2", ((Match) list.get(3)).getRule().getName());
    assertEquals("r2", ((Match) list.get(4)).getRule().getName());
    assertEquals("r2", ((Match) list.get(5)).getRule().getName());

    List results = new ArrayList();
    results.add(((A) ((Match) list.get(3)).getDeclarationValue("a")).getObject());
    results.add(((A) ((Match) list.get(4)).getDeclarationValue("a")).getObject());
    results.add(((A) ((Match) list.get(5)).getDeclarationValue("a")).getObject());
    assertTrue(results.containsAll(asList(1, 2, 3)));
  }
    public Boolean call() throws Exception {
      EntryPoint ep = ksession.getEntryPoint("EP" + index);

      InternalWorkingMemory wm = ((NamedEntryPoint) ep).getInternalWorkingMemory();
      ObjectTypeNode otn =
          ((NamedEntryPoint) ep)
              .getEntryPointNode()
              .getObjectTypeNodes()
              .values()
              .iterator()
              .next();
      AlphaNode alpha = (AlphaNode) otn.getSinkPropagator().getSinks()[0];
      BetaNode beta = (BetaNode) alpha.getSinkPropagator().getSinks()[0];
      BetaMemory memory = (BetaMemory) wm.getNodeMemory(beta);
      memory.getSegmentMemory();

      for (int i = 0; i < 100; i++) {
        Thread.sleep(RANDOM.nextInt(100));
        if (fh == null) {
          fh = ep.insert("" + index);
        } else {
          if (RANDOM.nextInt(100) < 70) {
            ep.delete(fh);
            fh = null;
          } else {
            ep.update(fh, "" + index);
          }
        }
      }

      if (index == deleteIndex) {
        if (fh != null) {
          ep.delete(fh);
          fh = null;
        }
      } else if (fh == null) {
        fh = ep.insert("" + index);
      }

      return true;
    }
Exemple #4
0
  @Test
  public void testPopulatedRuleWithEvals() throws Exception {
    KnowledgeBase kbase1 = buildKnowledgeBase("r1", "   a:A() B() eval(1==1) eval(1==1) C(1;) \n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase1.newStatefulKnowledgeSession());
    List list = new ArrayList();
    wm.setGlobal("list", list);

    wm.insert(new A(1));
    wm.insert(new A(2));
    wm.insert(new A(3));
    wm.insert(new B(1));
    wm.insert(new C(1));
    wm.insert(new C(2));

    wm.fireAllRules();
    assertEquals(3, list.size());

    kbase1.addKnowledgePackages(
        buildKnowledgePackage("r2", "   a:A() B() eval(1==1) eval(1==1) C(2;) \n"));

    ObjectTypeNode aotn = getObjectTypeNode(kbase1, A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().getSinks()[0];
    JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getFirstLeftTupleSink();

    EvalConditionNode e1 = (EvalConditionNode) bNode.getSinkPropagator().getFirstLeftTupleSink();
    EvalConditionNode e2 = (EvalConditionNode) e1.getSinkPropagator().getFirstLeftTupleSink();

    JoinNode c1Node = (JoinNode) e2.getSinkPropagator().getFirstLeftTupleSink();
    JoinNode c2Node = (JoinNode) e2.getSinkPropagator().getLastLeftTupleSink();

    LiaNodeMemory lm = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory sm = lm.getSegmentMemory();

    BetaMemory c1Mem = (BetaMemory) wm.getNodeMemory(c1Node);
    assertSame(sm.getFirst(), c1Mem.getSegmentMemory());
    assertEquals(3, c1Mem.getLeftTupleMemory().size());
    assertEquals(1, c1Mem.getRightTupleMemory().size());

    BetaMemory c2Mem = (BetaMemory) wm.getNodeMemory(c2Node);
    SegmentMemory c2Smem = sm.getFirst().getNext();
    assertSame(c2Smem, c2Mem.getSegmentMemory());
    assertEquals(0, c2Mem.getLeftTupleMemory().size());
    assertEquals(0, c2Mem.getRightTupleMemory().size());
    assertNotNull(c2Smem.getStagedLeftTuples().getInsertFirst());
    assertNotNull(c2Smem.getStagedLeftTuples().getInsertFirst().getStagedNext());
    assertNotNull(c2Smem.getStagedLeftTuples().getInsertFirst().getStagedNext().getStagedNext());
    assertNull(
        c2Smem
            .getStagedLeftTuples()
            .getInsertFirst()
            .getStagedNext()
            .getStagedNext()
            .getStagedNext());

    wm.fireAllRules();
    assertEquals(3, c2Mem.getLeftTupleMemory().size());
    assertEquals(1, c2Mem.getRightTupleMemory().size());
    assertNull(c2Smem.getStagedLeftTuples().getInsertFirst());
    assertEquals(6, list.size());

    assertEquals("r1", ((Match) list.get(0)).getRule().getName());
    assertEquals("r1", ((Match) list.get(1)).getRule().getName());
    assertEquals("r1", ((Match) list.get(2)).getRule().getName());
    assertEquals("r2", ((Match) list.get(3)).getRule().getName());
    assertEquals(3, ((A) ((Match) list.get(3)).getDeclarationValue("a")).getObject());
    assertEquals("r2", ((Match) list.get(4)).getRule().getName());
    assertEquals(2, ((A) ((Match) list.get(4)).getDeclarationValue("a")).getObject());
    assertEquals("r2", ((Match) list.get(5)).getRule().getName());
    assertEquals(1, ((A) ((Match) list.get(5)).getDeclarationValue("a")).getObject());
  }