@Test public void testSingleSharedEmptyLhs() throws Exception { KnowledgeBase kbase = buildKnowledgeBase(" ", " "); ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl) kbase.newStatefulKnowledgeSession()).session; ObjectTypeNode aotn = getObjectTypeNode(kbase, InitialFactImpl.class); LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().getSinks()[0]; RuleTerminalNode rtn1 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0]; RuleTerminalNode rtn2 = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[1]; wm.insert(new A()); // 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()); // each RTN is in it's own segment SegmentMemory rtnSmem1 = smem.getFirst(); assertEquals(rtn1, rtnSmem1.getRootNode()); assertEquals(rtn1, rtnSmem1.getTipNode()); SegmentMemory rtnSmem2 = rtnSmem1.getNext(); assertEquals(rtn2, rtnSmem2.getRootNode()); assertEquals(rtn2, rtnSmem2.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 }
@Test public void tesSubnetworkAfterShare() throws Exception { KnowledgeBase kbase = buildKnowledgeBase(" A() \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]; RightInputAdapterNode riaNode = (RightInputAdapterNode) cNode.getSinkPropagator().getSinks()[0]; NotNode notNode = (NotNode) liaNode.getSinkPropagator().getSinks()[2]; RuleTerminalNode rtn2 = (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(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()); }
@Test public void testSubnetworkNoSharing() throws Exception { KnowledgeBase kbase = buildKnowledgeBase(" 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]; 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 A()); wm.insert(new B()); wm.insert(new C()); // LiaNode and Rule are in same segment LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode); SegmentMemory smem = liaMem.getSegmentMemory(); assertEquals(liaNode, smem.getRootNode()); assertEquals(rtn1, smem.getTipNode()); assertNull(smem.getNext()); assertNull(smem.getFirst()); SegmentMemory bSmem = wm.getNodeMemory(bNode).getSegmentMemory(); // it's nested inside of smem, so lookup from wm assertEquals(bNode, bSmem.getRootNode()); assertEquals(riaNode, bSmem.getTipNode()); BetaMemory bm = (BetaMemory) wm.getNodeMemory(notNode); assertEquals(bSmem, bm.getSubnetworkSegmentMemory()); // check subnetwork ref was made }
@Test public void testSinglePattern() throws Exception { KnowledgeBase kbase = buildKnowledgeBase(" A() \n"); ReteooWorkingMemoryInterface wm = ((StatefulKnowledgeSessionImpl) kbase.newStatefulKnowledgeSession()).session; ObjectTypeNode aotn = getObjectTypeNode(kbase, A.class); LeftInputAdapterNode liaNode = (LeftInputAdapterNode) aotn.getSinkPropagator().getSinks()[0]; RuleTerminalNode rtn = (RuleTerminalNode) liaNode.getSinkPropagator().getSinks()[0]; wm.insert(new A()); // 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()); }