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

Example 66 with SegmentMemory

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

the class RemoveRuleTest method testPopulatedSingleRuleNoSharing.

@Test
public void testPopulatedSingleRuleNoSharing() throws Exception {
    InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase.newKieSession());
    wm.insert(new A(1));
    wm.insert(new B(1));
    wm.insert(new C(1));
    wm.insert(new C(2));
    wm.insert(new D(1));
    wm.insert(new E(1));
    wm.fireAllRules();
    kbase.addPackages(buildKnowledgePackage("r1", "   A() B() C(object == 2) D() E()\n"));
    List list = new ArrayList();
    wm.setGlobal("list", list);
    ObjectTypeNode aotn = getObjectTypeNode(kbase, A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    LiaNodeMemory lm = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory sm = lm.getSegmentMemory();
    assertNotNull(sm.getStagedLeftTuples().getInsertFirst());
    wm.fireAllRules();
    BetaMemory bMem = (BetaMemory) sm.getNodeMemories().get(1);
    assertEquals(1, bMem.getLeftTupleMemory().size());
    assertEquals(1, bMem.getRightTupleMemory().size());
    BetaMemory eMem = (BetaMemory) sm.getNodeMemories().get(4);
    assertEquals(1, eMem.getLeftTupleMemory().size());
    assertEquals(1, eMem.getRightTupleMemory().size());
    NodeMemories nms = wm.getNodeMemories();
    assertEquals(12, countNodeMemories(nms));
    assertNull(sm.getStagedLeftTuples().getInsertFirst());
    assertEquals(1, list.size());
    assertEquals("r1", ((Match) list.get(0)).getRule().getName());
    kbase.removeRule("org.kie", "r1");
    // still has OTN
    assertEquals(6, countNodeMemories(nms));
}

Example 67 with SegmentMemory

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

the class RemoveRuleTest method testPopulatedSharedLiaNode.

@Test
public void testPopulatedSharedLiaNode() throws Exception {
    InternalKnowledgeBase kbase1 = buildKnowledgeBase("r1", "   A() B(1;) C() D() E()\n");
    InternalWorkingMemory wm = ((InternalWorkingMemory) kbase1.newKieSession());
    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());
    assertEquals(7, countNodeMemories(wm.getNodeMemories()));
    kbase1.addPackages(buildKnowledgePackage("r2", "   a : A() B(2;) C() D() E()\n"));
    wm.fireAllRules();
    assertEquals(17, countNodeMemories(wm.getNodeMemories()));
    ObjectTypeNode aotn = getObjectTypeNode(kbase1, A.class);
    LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getObjectSinkPropagator().getSinks()[0];
    JoinNode b1Node = (JoinNode) liaNode.getSinkPropagator().getFirstLeftTupleSink();
    JoinNode b2Node = (JoinNode) liaNode.getSinkPropagator().getLastLeftTupleSink();
    JoinNode c1Node = (JoinNode) b1Node.getSinkPropagator().getLastLeftTupleSink();
    LiaNodeMemory lm = (LiaNodeMemory) wm.getNodeMemory(liaNode);
    SegmentMemory sm = lm.getSegmentMemory();
    BetaMemory b1Mem = (BetaMemory) wm.getNodeMemory(b1Node);
    assertSame(sm.getFirst(), b1Mem.getSegmentMemory());
    assertEquals(3, b1Mem.getLeftTupleMemory().size());
    assertEquals(1, b1Mem.getRightTupleMemory().size());
    BetaMemory b2Mem = (BetaMemory) wm.getNodeMemory(b2Node);
    SegmentMemory b2Smem = sm.getFirst().getNext();
    assertSame(b2Smem, b2Mem.getSegmentMemory());
    assertEquals(3, b2Mem.getLeftTupleMemory().size());
    assertEquals(1, b2Mem.getRightTupleMemory().size());
    assertEquals(6, list.size());
    BetaMemory c1Mem = (BetaMemory) wm.getNodeMemory(c1Node);
    assertSame(b1Mem.getSegmentMemory(), c1Mem.getSegmentMemory());
    assertNotSame(b1Mem.getSegmentMemory(), b2Mem.getSegmentMemory());
    wm.fireAllRules();
    assertEquals(6, list.size());
    assertEquals(17, countNodeMemories(wm.getNodeMemories()));
    kbase1.removeRule("org.kie", "r2");
    assertEquals(12, countNodeMemories(wm.getNodeMemories()));
    assertSame(sm, b1Mem.getSegmentMemory());
    assertSame(sm, c1Mem.getSegmentMemory());
    assertNull(sm.getFirst());
    assertEquals(3, b1Mem.getLeftTupleMemory().size());
    assertEquals(1, b1Mem.getRightTupleMemory().size());
    // SegmentMemory b2Smem =  sm.getFirst().remove();
    assertSame(b2Smem, b2Mem.getSegmentMemory());
    wm.insert(new A(1));
    wm.fireAllRules();
    assertEquals("r1", ((Match) list.get(6)).getRule().getName());
    // only one more added, as second rule as removed
    assertEquals(7, list.size());
}