use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.
the class ReteTest method testCache.
/**
* Tests that interfaces and parent classes for an asserted class are cached, for quick future iterations
*/
@Test
public void testCache() {
StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl) kBase.newKieSession();
// Create a Rete network with ObjectTypeNodes for List, Collection and ArrayList
final Rete rete = kBase.getRete();
ObjectTypeNode objectTypeNode = new ObjectTypeNode(1, this.entryPoint, new ClassObjectType(List.class), buildContext);
objectTypeNode.attach(buildContext);
MockObjectSink sink = new MockObjectSink();
objectTypeNode.addObjectSink(sink);
objectTypeNode = new ObjectTypeNode(1, this.entryPoint, new ClassObjectType(Collection.class), buildContext);
objectTypeNode.attach(buildContext);
sink = new MockObjectSink();
objectTypeNode.addObjectSink(sink);
objectTypeNode = new ObjectTypeNode(1, this.entryPoint, new ClassObjectType(ArrayList.class), buildContext);
objectTypeNode.attach(buildContext);
sink = new MockObjectSink();
objectTypeNode.addObjectSink(sink);
// ArrayList matches all three ObjectTypeNodes
final DefaultFactHandle h1 = new DefaultFactHandle(1, new ArrayList());
rete.assertObject(h1, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
// LinkedList matches two ObjectTypeNodes
h1.setObject(new LinkedList());
rete.assertObject(h1, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
ClassObjectTypeConf conf = (ClassObjectTypeConf) ksession.getObjectTypeConfigurationRegistry().getObjectTypeConf(this.entryPoint.getEntryPoint(), new ArrayList());
assertLength(3, conf.getObjectTypeNodes());
conf = (ClassObjectTypeConf) ksession.getObjectTypeConfigurationRegistry().getObjectTypeConf(this.entryPoint.getEntryPoint(), new ArrayList());
assertLength(3, conf.getObjectTypeNodes());
}
use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.
the class ReteTest method testRetractObject.
/**
* All objects deleted from a RootNode must be propagated to all children
* ObjectTypeNodes.
*/
@Test
public void testRetractObject() throws Exception {
StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl) kBase.newKieSession();
// Create a Rete network with ObjectTypeNodes for List, Collection and ArrayList
final Rete rete = kBase.getRete();
final ObjectTypeNode objectTypeNode = new ObjectTypeNode(1, this.entryPoint, new ClassObjectType(List.class), buildContext);
objectTypeNode.attach(buildContext);
final MockObjectSink sink1 = new MockObjectSink();
objectTypeNode.addObjectSink(sink1);
// There are no String ObjectTypeNodes, make sure its not propagated
final String string = "String";
final DefaultFactHandle h1 = new DefaultFactHandle(1, string);
rete.assertObject(h1, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
assertLength(0, sink1.getAsserted());
assertLength(0, sink1.getRetracted());
// There is a List ObjectTypeNode, make sure it was propagated
final List list = new ArrayList();
final DefaultFactHandle h2 = new DefaultFactHandle(1, list);
// need to assert first, to force it to build up the cache
rete.assertObject(h2, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
rete.retractObject(h2, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
ksession.fireAllRules();
final List retracted = sink1.getRetracted();
assertLength(1, retracted);
final Object[] results = (Object[]) retracted.get(0);
assertSame(list, ((DefaultFactHandle) results[0]).getObject());
}
use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.
the class ReteTest method testIsShadowed.
@Test
public void testIsShadowed() {
StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl) kBase.newKieSession();
// Create a Rete network with ObjectTypeNodes for List, Collection and ArrayList
final Rete rete = kBase.getRete();
final ObjectTypeNode objectTypeNode = new ObjectTypeNode(1, this.entryPoint, new ClassObjectType(Cheese.class), buildContext);
objectTypeNode.attach(buildContext);
final MockObjectSink sink1 = new MockObjectSink();
objectTypeNode.addObjectSink(sink1);
// There are no String ObjectTypeNodes, make sure its not propagated
final Cheese cheese = new Cheese("brie", 15);
final DefaultFactHandle h1 = new DefaultFactHandle(1, cheese);
rete.assertObject(h1, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
ksession.fireAllRules();
final Object[] results = (Object[]) sink1.getAsserted().get(0);
}
use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.
the class ReteTest method testNotShadowed.
@Test
@Ignore
public void testNotShadowed() {
Properties properties = new Properties();
properties.setProperty("drools.shadowProxyExcludes", "org.drools.core.test.model.Cheese");
RuleBaseConfiguration conf = new RuleBaseConfiguration(properties);
InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase(conf);
buildContext = new BuildContext(kBase);
final StatefulKnowledgeSessionImpl ksession = new StatefulKnowledgeSessionImpl(1L, kBase);
// Create a Rete network with ObjectTypeNodes for List, Collection and ArrayList
final Rete rete = kBase.getRete();
final EntryPointNode entryPoint = new EntryPointNode(0, rete, buildContext);
entryPoint.attach(buildContext);
final ObjectTypeNode objectTypeNode = new ObjectTypeNode(1, entryPoint, new ClassObjectType(Cheese.class), buildContext);
objectTypeNode.attach(buildContext);
final MockObjectSink sink1 = new MockObjectSink();
objectTypeNode.addObjectSink(sink1);
// There are no String ObjectTypeNodes, make sure its not propagated
final Cheese cheese = new Cheese("brie", 15);
final DefaultFactHandle h1 = new DefaultFactHandle(1, cheese);
rete.assertObject(h1, pctxFactory.createPropagationContext(0, PropagationContext.Type.INSERTION, null, null, null), ksession);
ksession.fireAllRules();
final Object[] results = (Object[]) sink1.getAsserted().get(0);
}
use of org.drools.core.common.DefaultFactHandle in project drools by kiegroup.
the class RuleUnlinkingTest method testRuleSegmentLinking.
@Test
public void testRuleSegmentLinking() {
setUp(JOIN_NODE);
InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase();
StatefulKnowledgeSessionImpl wm = new StatefulKnowledgeSessionImpl(1L, kBase);
BetaMemory bm = null;
List<PathMemory> list;
PathMemory rtn1Rs = (PathMemory) wm.getNodeMemory(rtn1);
PathMemory rtn2Rs = (PathMemory) wm.getNodeMemory(rtn2);
PathMemory rtn3Rs = (PathMemory) wm.getNodeMemory(rtn3);
DefaultFactHandle f1 = (DefaultFactHandle) wm.insert("test1");
SegmentUtilities.createSegmentMemory(liaNode, wm);
liaNode.assertObject(f1, context, wm);
n1.assertObject(f1, context, wm);
n3.assertObject(f1, context, wm);
n4.assertObject(f1, context, wm);
n8.assertObject(f1, context, wm);
assertFalse(rtn1Rs.isRuleLinked());
assertFalse(rtn2Rs.isRuleLinked());
assertFalse(rtn3Rs.isRuleLinked());
// Link in Rule1
bm = (BetaMemory) wm.getNodeMemory(n2);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
DefaultFactHandle f2 = (DefaultFactHandle) wm.insert("test2");
n2.assertObject(f2, context, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked());
assertTrue(rtn1Rs.isRuleLinked());
assertFalse(rtn2Rs.isRuleLinked());
assertFalse(rtn3Rs.isRuleLinked());
// Link in Rule2
bm = (BetaMemory) wm.getNodeMemory(n5);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n5.assertObject(f1, context, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked());
assertTrue(rtn1Rs.isRuleLinked());
assertTrue(rtn2Rs.isRuleLinked());
assertFalse(rtn3Rs.isRuleLinked());
// Link in Rule3
n6.assertObject(f1, context, wm);
n7.assertObject(f1, context, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked());
assertTrue(rtn1Rs.isRuleLinked());
assertTrue(rtn2Rs.isRuleLinked());
assertTrue(rtn3Rs.isRuleLinked());
// retract n2, should unlink all rules
n2.retractRightTuple(f2.getFirstRightTuple(), context, wm);
assertFalse(rtn1Rs.isRuleLinked());
assertFalse(rtn2Rs.isRuleLinked());
assertFalse(rtn3Rs.isRuleLinked());
}
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