private static BetaMemory createSegmentMemory(BetaNode node, InternalWorkingMemory wm) {
BetaMemory betaMemory = (BetaMemory) wm.getNodeMemory(node);
if (betaMemory.getSegmentMemory() == null) {
SegmentUtilities.createSegmentMemory(node, wm);
}
return betaMemory;
}
@Test
public void testLiaNodeInitialisation() {
setUp(JOIN_NODE);
// Initialise from lian
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
SegmentUtilities.createSegmentMemory(liaNode, wm);
liaNode.assertObject((InternalFactHandle) wm.insert("str"), context, wm);
LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
assertEquals(1, liaMem.getNodePosMaskBit());
assertEquals(3, liaMem.getSegmentMemory().getAllLinkedMaskTest());
BetaMemory bm1 = (BetaMemory) wm.getNodeMemory(n1);
assertEquals(2, bm1.getNodePosMaskBit());
assertEquals(3, bm1.getSegmentMemory().getAllLinkedMaskTest());
// Initialise from n1
wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
n1.assertObject((InternalFactHandle) wm.insert("str"), context, wm);
liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
assertEquals(1, liaMem.getNodePosMaskBit());
assertEquals(3, liaMem.getSegmentMemory().getAllLinkedMaskTest());
bm1 = (BetaMemory) wm.getNodeMemory(n1);
assertEquals(2, bm1.getNodePosMaskBit());
assertEquals(3, bm1.getSegmentMemory().getAllLinkedMaskTest());
}
@Test
public void testLiaNodeLinking() {
setUp(JOIN_NODE);
// Initialise from lian
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
SegmentUtilities.createSegmentMemory(liaNode, wm);
InternalFactHandle fh1 = (InternalFactHandle) wm.insert("str1");
n1.assertObject(fh1, context, wm);
LiaNodeMemory liaMem = (LiaNodeMemory) wm.getNodeMemory(liaNode);
assertEquals(1, liaMem.getNodePosMaskBit());
assertEquals(3, liaMem.getSegmentMemory().getAllLinkedMaskTest());
BetaMemory bm1 = (BetaMemory) wm.getNodeMemory(n1);
assertEquals(2, bm1.getNodePosMaskBit());
assertEquals(3, bm1.getSegmentMemory().getAllLinkedMaskTest());
// still unlinked
assertFalse(liaMem.getSegmentMemory().isSegmentLinked());
// now linked
InternalFactHandle fh2 = (InternalFactHandle) wm.insert("str2");
liaNode.assertObject(fh2, context, wm);
assertTrue(liaMem.getSegmentMemory().isSegmentLinked());
// test unlink after one retract
liaNode.retractLeftTuple(fh2.getFirstLeftTuple(), context, wm);
assertFalse(liaMem.getSegmentMemory().isSegmentLinked());
// check counter, after multiple asserts
InternalFactHandle fh3 = (InternalFactHandle) wm.insert("str3");
InternalFactHandle fh4 = (InternalFactHandle) wm.insert("str4");
liaNode.assertObject(fh3, context, wm);
liaNode.assertObject(fh4, context, wm);
assertTrue(liaMem.getSegmentMemory().isSegmentLinked());
liaNode.retractLeftTuple(fh3.getFirstLeftTuple(), context, wm);
assertTrue(liaMem.getSegmentMemory().isSegmentLinked());
liaNode.retractLeftTuple(fh4.getFirstLeftTuple(), context, wm);
assertFalse(liaMem.getSegmentMemory().isSegmentLinked());
}
private BaseNode[] evalQuery(
String queryName,
DroolsQuery queryObject,
InternalFactHandle handle,
PropagationContext pCtx) {
BaseNode[] tnodes = (BaseNode[]) ruleBase.getReteooBuilder().getTerminalNodes(queryName);
if (this.ruleBase.getConfiguration().isPhreakEnabled()) {
if (tnodes == null) {
throw new RuntimeException("Query '" + queryName + "' does not exist");
}
QueryTerminalNode tnode = (QueryTerminalNode) tnodes[0];
LeftTupleSource lts = tnode.getLeftTupleSource();
while (lts.getType() != NodeTypeEnums.LeftInputAdapterNode) {
lts = lts.getLeftTupleSource();
}
LeftInputAdapterNode lian = (LeftInputAdapterNode) lts;
LiaNodeMemory lmem = (LiaNodeMemory) getNodeMemory((MemoryFactory) lts);
SegmentMemory lsmem = lmem.getSegmentMemory();
if (lsmem == null) {
lsmem = SegmentUtilities.createSegmentMemory(lts, this);
}
LeftInputAdapterNode.doInsertObject(
handle, pCtx, lian, this, lmem, false, queryObject.isOpen());
List<PathMemory> rmems = lmem.getSegmentMemory().getPathMemories();
for (int i = 0, length = rmems.size(); i < length; i++) {
PathMemory rm = rmems.get(i);
RuleNetworkEvaluatorActivation evaluator =
agenda.createRuleNetworkEvaluatorActivation(
Integer.MAX_VALUE, rm, (TerminalNode) rm.getNetworkNode());
evaluator.evaluateNetwork(this, 0, -1);
}
} else {
// no need to call retract, as no leftmemory used.
getEntryPointNode().assertQuery(handle, pCtx, this);
pCtx.evaluateActionQueue(this);
}
return tnodes;
}
