@Test
public void tesShareInSubnetwork() throws Exception {
KnowledgeBase kbase =
buildKnowledgeBase(" A() \n", " A() B() C() \n", " A() not ( B() and C() ) \n");
ReteooWorkingMemoryInterface wm =
((StatefulKnowledgeSessionImpl) kbase.newStatefulKnowledgeSession()).session;
ObjectTypeNode aotn = getObjectTypeNode(kbase, A.class);
LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().getSinks()[0];
RuleTerminalNode rtn1 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0];
JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[1];
JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
RuleTerminalNode rtn2 = (RuleTerminalNode) cNode.getSinkPropagator().getSinks()[0];
RightInputAdapterNode riaNode = (RightInputAdapterNode) cNode.getSinkPropagator().getSinks()[1];
NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[2];
RuleTerminalNode rtn3 = (RuleTerminalNode) notNode.getSinkPropagator().getSinks()[0];
wm.insert(new A());
wm.insert(new B());
wm.insert(new C());
// 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(cNode, bSmem.getTipNode());
assertNull(bSmem.getFirst()); // segment is not initialized yet
wm.fireAllRules();
SegmentMemory rtn2Smem = bSmem.getFirst();
assertEquals(rtn2, rtn2Smem.getRootNode());
assertEquals(rtn2, rtn2Smem.getTipNode());
SegmentMemory riaSmem = rtn2Smem.getNext();
assertEquals(riaNode, riaSmem.getRootNode());
assertEquals(riaNode, riaSmem.getTipNode());
SegmentMemory notSmem = bSmem.getNext();
assertEquals(notNode, notSmem.getRootNode());
assertEquals(rtn3, notSmem.getTipNode());
}
@Test
public void testMultiSharedPattern() throws Exception {
KnowledgeBase kbase = buildKnowledgeBase(" A() \n", " A() B() \n", " A() B() C() \n");
ReteooWorkingMemoryInterface wm =
((StatefulKnowledgeSessionImpl) kbase.newStatefulKnowledgeSession()).session;
ObjectTypeNode aotn = getObjectTypeNode(kbase, A.class);
LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().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 A());
wm.insert(new B());
wm.insert(new C());
// 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());
wm.fireAllRules(); // child segments should now be initialised
SegmentMemory rtnSmem2 = bSmem.getFirst();
assertEquals(rtn2, rtnSmem2.getRootNode());
assertEquals(rtn2, rtnSmem2.getTipNode());
SegmentMemory cSmem = rtnSmem2.getNext();
assertEquals(cNode, cSmem.getRootNode());
assertEquals(rtn3, cSmem.getTipNode()); // note rtn3 is in the same segment as C
}