use of org.drools.core.impl.InternalKnowledgeBase in project drools by kiegroup.
the class LinkingTest method testNestedSubnetwork.
@Test
public void testNestedSubnetwork() throws Exception {
String str = "";
str += "package org.kie \n";
str += "import " + A.class.getCanonicalName() + "\n";
str += "import " + B.class.getCanonicalName() + "\n";
str += "import " + C.class.getCanonicalName() + "\n";
str += "import " + D.class.getCanonicalName() + "\n";
str += "import " + E.class.getCanonicalName() + "\n";
str += "import " + F.class.getCanonicalName() + "\n";
str += "import " + G.class.getCanonicalName() + "\n";
str += "global java.util.List list \n";
str += "rule rule1 when \n";
str += " $a : A() \n";
str += " exists ( B() and exists( C() and D() ) and E() ) \n";
str += " $f : F() \n";
str += "then \n";
str += " list.add( 'x' ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages(kbuilder.getKnowledgePackages());
ObjectTypeNode aotn = getObjectTypeNode(kbase, A.class);
ObjectTypeNode botn = getObjectTypeNode(kbase, A.class);
ObjectTypeNode cotn = getObjectTypeNode(kbase, A.class);
InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
List list = new ArrayList();
wm.setGlobal("list", list);
wm.insert(new A());
wm.insert(new B());
for (int i = 0; i < 28; i++) {
wm.insert(new C());
}
for (int i = 0; i < 29; i++) {
wm.insert(new D());
}
wm.insert(new E());
wm.insert(new F());
// DefaultAgenda agenda = ( DefaultAgenda ) wm.getAgenda();
// InternalAgendaGroup group = (InternalAgendaGroup) agenda.getNextFocus();
// AgendaItem item = (AgendaItem) group.remove();
// int count = ((RuleAgendaItem)item).evaluateNetworkAndFire( wm );
// //assertEquals(7, count ); // proves we correctly track nested sub network staged propagations
//
// agenda.addActivation( item, true );
// agenda = ( DefaultAgenda ) wm.getAgenda();
// group = (InternalAgendaGroup) agenda.getNextFocus();
// item = (AgendaItem) group.remove();
//
// agenda.fireActivation( item );
// assertEquals( 1, list.size() );
//
// agenda = ( DefaultAgenda ) wm.getAgenda();
// group = (InternalAgendaGroup) agenda.getNextFocus();
// item = (AgendaItem) group.remove();
// count = ((RuleAgendaItem)item).evaluateNetworkAndFire( wm );
// //assertEquals(0, count );
wm.fireAllRules();
assertEquals(1, list.size());
wm.fireAllRules();
assertEquals(1, list.size());
}
use of org.drools.core.impl.InternalKnowledgeBase in project drools by kiegroup.
the class LinkingTest method testNestedSubNetwork.
@Test
public void testNestedSubNetwork() throws Exception {
String str = "";
str += "package org.kie \n";
str += "import " + A.class.getCanonicalName() + "\n";
str += "import " + B.class.getCanonicalName() + "\n";
str += "import " + C.class.getCanonicalName() + "\n";
str += "import " + D.class.getCanonicalName() + "\n";
str += "import " + E.class.getCanonicalName() + "\n";
str += "import " + F.class.getCanonicalName() + "\n";
str += "import " + G.class.getCanonicalName() + "\n";
str += "global java.util.List list \n";
str += "rule rule1 when \n";
str += " A() \n";
str += " B() \n";
str += " exists( C() and D() and exists( E() and F() ) ) \n";
str += " G() \n";
str += "then \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages(kbuilder.getKnowledgePackages());
ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
assertEquals(1, liaNode.getSinkPropagator().size());
JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
assertEquals(2, bNode.getSinkPropagator().size());
ExistsNode exists1n = (ExistsNode) bNode.getSinkPropagator().getSinks()[1];
JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
JoinNode dNode = (JoinNode) cNode.getSinkPropagator().getSinks()[0];
assertEquals(2, dNode.getSinkPropagator().size());
ExistsNode exists2n = (ExistsNode) dNode.getSinkPropagator().getSinks()[1];
JoinNode eNode = (JoinNode) dNode.getSinkPropagator().getSinks()[0];
JoinNode fNode = (JoinNode) eNode.getSinkPropagator().getSinks()[0];
RightInputAdapterNode riaNode2 = (RightInputAdapterNode) fNode.getSinkPropagator().getSinks()[0];
assertEquals(exists2n, riaNode2.getObjectSinkPropagator().getSinks()[0]);
RightInputAdapterNode riaNode1 = (RightInputAdapterNode) exists2n.getSinkPropagator().getSinks()[0];
assertEquals(exists1n, riaNode1.getObjectSinkPropagator().getSinks()[0]);
JoinNode gNode = (JoinNode) exists1n.getSinkPropagator().getSinks()[0];
RuleTerminalNode rtn = (RuleTerminalNode) gNode.getSinkPropagator().getSinks()[0];
wm.insert(new A());
wm.insert(new B());
wm.insert(new C());
wm.insert(new D());
wm.insert(new F());
wm.insert(new G());
PathMemory rs = (PathMemory) wm.getNodeMemory(rtn);
assertFalse(rs.isRuleLinked());
FactHandle fhE1 = wm.insert(new E());
FactHandle fhE2 = wm.insert(new E());
wm.flushPropagations();
assertTrue(rs.isRuleLinked());
wm.retract(fhE1);
wm.flushPropagations();
assertTrue(rs.isRuleLinked());
wm.retract(fhE2);
wm.flushPropagations();
assertFalse(rs.isRuleLinked());
}
use of org.drools.core.impl.InternalKnowledgeBase in project drools by kiegroup.
the class LinkingTest method testSubNetworkRiaLinking.
@Test
public void testSubNetworkRiaLinking() throws Exception {
String str = "";
str += "package org.kie \n";
str += "import " + A.class.getCanonicalName() + "\n";
str += "import " + B.class.getCanonicalName() + "\n";
str += "import " + C.class.getCanonicalName() + "\n";
str += "import " + D.class.getCanonicalName() + "\n";
str += "import " + E.class.getCanonicalName() + "\n";
str += "global java.util.List list \n";
str += "rule rule1 when \n";
str += " A() \n";
str += " B() \n";
str += " exists( C() and D() ) \n";
str += " E() \n";
str += "then \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages(kbuilder.getKnowledgePackages());
ObjectTypeNode node = getObjectTypeNode(kbase, A.class);
InternalWorkingMemory wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
LeftInputAdapterNode liaNode = (LeftInputAdapterNode) node.getObjectSinkPropagator().getSinks()[0];
assertEquals(1, liaNode.getSinkPropagator().size());
JoinNode bNode = (JoinNode) liaNode.getSinkPropagator().getSinks()[0];
assertEquals(2, bNode.getSinkPropagator().size());
ExistsNode exists1n = (ExistsNode) bNode.getSinkPropagator().getSinks()[1];
JoinNode cNode = (JoinNode) bNode.getSinkPropagator().getSinks()[0];
JoinNode dNode = (JoinNode) cNode.getSinkPropagator().getSinks()[0];
assertEquals(1, dNode.getSinkPropagator().size());
RightInputAdapterNode riaNode1 = (RightInputAdapterNode) dNode.getSinkPropagator().getSinks()[0];
JoinNode eNode = (JoinNode) exists1n.getSinkPropagator().getSinks()[0];
RuleTerminalNode rtn = (RuleTerminalNode) eNode.getSinkPropagator().getSinks()[0];
SegmentUtilities.createSegmentMemory(exists1n, wm);
BetaMemory existsBm = (BetaMemory) wm.getNodeMemory(exists1n);
assertEquals(0, existsBm.getSegmentMemory().getLinkedNodeMask());
FactHandle fhc = wm.insert(new C());
FactHandle fhd = wm.insert(new D());
wm.flushPropagations();
// exists is start of new segment
assertEquals(1, existsBm.getSegmentMemory().getLinkedNodeMask());
wm.retract(fhd);
wm.flushPropagations();
assertEquals(0, existsBm.getSegmentMemory().getLinkedNodeMask());
PathMemory rs = (PathMemory) wm.getNodeMemory(rtn);
assertFalse(rs.isRuleLinked());
wm.insert(new A());
wm.flushPropagations();
assertFalse(rs.isRuleLinked());
wm.insert(new B());
wm.flushPropagations();
assertFalse(rs.isRuleLinked());
wm.insert(new E());
wm.flushPropagations();
assertFalse(rs.isRuleLinked());
wm.insert(new D());
wm.flushPropagations();
assertTrue(rs.isRuleLinked());
wm.retract(fhc);
wm.flushPropagations();
assertFalse(rs.isRuleLinked());
wm.insert(new C());
wm.flushPropagations();
assertTrue(rs.isRuleLinked());
}
use of org.drools.core.impl.InternalKnowledgeBase in project drools by kiegroup.
the class LinkingTest method testExistsNodes2.
@Test
public void testExistsNodes2() throws Exception {
String str = "";
str += "package org.kie \n";
str += "import " + A.class.getCanonicalName() + "\n";
str += "import " + B.class.getCanonicalName() + "\n";
str += "import " + C.class.getCanonicalName() + "\n";
str += "import " + D.class.getCanonicalName() + "\n";
str += "import " + E.class.getCanonicalName() + "\n";
str += "import " + F.class.getCanonicalName() + "\n";
str += "import " + G.class.getCanonicalName() + "\n";
str += "global java.util.List list \n";
str += "rule rule1 when \n";
str += " $a : A() \n";
str += " exists B() \n";
str += " $c : C() \n";
str += "then \n";
str += " list.add( 'x' ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages(kbuilder.getKnowledgePackages());
KieSession wm = kbase.newKieSession();
List list = new ArrayList();
wm.setGlobal("list", list);
for (int i = 0; i < 3; i++) {
wm.insert(new A(i));
}
for (int i = 0; i < 3; i++) {
wm.insert(new C(i));
}
wm.fireAllRules();
assertEquals(0, list.size());
wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
list = new ArrayList();
wm.setGlobal("list", list);
for (int i = 0; i < 3; i++) {
wm.insert(new A(i));
}
FactHandle fh = wm.insert(new B(1));
for (int i = 0; i < 3; i++) {
wm.insert(new C(i));
}
wm.fireAllRules();
assertEquals(9, list.size());
wm.retract(fh);
wm.fireAllRules();
assertEquals(9, list.size());
}
use of org.drools.core.impl.InternalKnowledgeBase in project drools by kiegroup.
the class LinkingTest method testExistsNodes1.
@Test
public void testExistsNodes1() throws Exception {
String str = "";
str += "package org.kie \n";
str += "import " + A.class.getCanonicalName() + "\n";
str += "import " + B.class.getCanonicalName() + "\n";
str += "import " + C.class.getCanonicalName() + "\n";
str += "import " + D.class.getCanonicalName() + "\n";
str += "import " + E.class.getCanonicalName() + "\n";
str += "import " + F.class.getCanonicalName() + "\n";
str += "import " + G.class.getCanonicalName() + "\n";
str += "global java.util.List list \n";
str += "rule rule1 when \n";
str += " exists A() \n";
str += "then \n";
str += " list.add( 'x' ); \n";
str += "end \n";
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newByteArrayResource(str.getBytes()), ResourceType.DRL);
assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
InternalKnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addPackages(kbuilder.getKnowledgePackages());
KieSession wm = kbase.newKieSession();
List list = new ArrayList();
wm.setGlobal("list", list);
wm.fireAllRules();
assertEquals(0, list.size());
wm = ((StatefulKnowledgeSessionImpl) kbase.newKieSession());
list = new ArrayList();
wm.setGlobal("list", list);
FactHandle fh = wm.insert(new A(1));
wm.fireAllRules();
assertEquals(1, list.size());
wm.retract(fh);
wm.fireAllRules();
assertEquals(1, list.size());
}
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