@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 testNestedCorelatedRulesWithForall() throws Exception {
PackageBuilder builder = new PackageBuilder();
builder.addPackageFromDrl(
new InputStreamReader(
FirstOrderLogicTest.class.getResourceAsStream(
"test_NestedCorrelatedRulesWithForall.drl")));
RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage(builder.getPackage());
ruleBase = SerializationHelper.serializeObject(ruleBase);
StatefulSession session = ruleBase.newStatefulSession();
List list1 = new ArrayList();
List list2 = new ArrayList();
List list3 = new ArrayList();
List list4 = new ArrayList();
session.setGlobal("list1", list1);
session.setGlobal("list2", list2);
session.setGlobal("list3", list3);
session.setGlobal("list4", list4);
SpecialString first42 = new SpecialString("42");
SpecialString second42 = new SpecialString("42");
SpecialString world = new SpecialString("World");
// System.out.println( "Inserting ..." );
session.insert(world);
session.insert(first42);
session.insert(second42);
// System.out.println( "Done." );
// System.out.println( "Firing rules ..." );
// check all lists are empty
assertTrue(list1.isEmpty());
assertTrue(list2.isEmpty());
assertTrue(list3.isEmpty());
assertTrue(list4.isEmpty());
session.fireAllRules();
// System.out.println( "Done." );
// check first list is populated correctly
assertEquals(0, list1.size());
// check second list is populated correctly
assertEquals(0, list2.size());
// check third list is populated correctly
assertEquals(1, list3.size());
// check fourth list is populated correctly
assertEquals(0, list4.size());
}
private static void smallBlobCompile() throws DroolsParserException, IOException, Exception {
/* love you */ long time = System.currentTimeMillis();
PackageBuilder b = new PackageBuilder();
b.addPackageFromDrl(new StringReader(getHeader()));
for (int i = 0; i < RULE_COUNT; i++) {
String name = "x" + i;
int status = i;
String r = getTemplate2(name, i, status);
b.addPackageFromDrl(new StringReader(r));
if (i % 1000 == 0) System.err.println("Rule #" + i);
}
assertFalse(b.getErrors().toString(), b.hasErrors());
System.err.println("Time taken for compiling: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
Package p = b.getPackage();
RuleBase rb = RuleBaseFactory.newRuleBase();
rb.addPackage(p);
System.err.println("Time taken rete building: " + (System.currentTimeMillis() - time));
}
@Test
public void testAllLinkedInWithNotNodesOnly() {
setUp(NOT_NODE);
assertEquals(NotNode.class, n3.getClass()); // make sure it created NotNodes
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
BetaMemory bm = (BetaMemory) wm.getNodeMemory(n3);
createSegmentMemory(n3, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked()); // not nodes start off linked
DefaultFactHandle f1 = (DefaultFactHandle) wm.insert("test1"); // unlinked after first assertion
n3.assertObject(f1, context, wm);
// this doesn't unlink on the assertObject, as the node's memory must be processed. So use the
// helper method the main network evaluator uses.
PhreakNotNode.unlinkNotNodeOnRightInsert((NotNode) n3, bm, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n3.retractRightTuple(f1.getFirstRightTuple(), context, wm);
assertTrue(bm.getSegmentMemory().isSegmentLinked());
// assertFalse( bm.getSegmentMemory().isSigmentLinked() ); // check retraction unlinks again
}
@Test
public void testAllLinkedInWithExistsNodesOnly() {
setUp(EXISTS_NODE);
assertEquals(ExistsNode.class, n3.getClass()); // make sure it created ExistsNodes
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
DefaultFactHandle f1 = (DefaultFactHandle) wm.insert("test1");
n3.assertObject(f1, context, wm);
BetaMemory bm = (BetaMemory) wm.getNodeMemory(n3);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n4.assertObject(f1, context, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n5.assertObject(f1, context, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked());
n6.assertObject(f1, context, wm);
assertTrue(
bm.getSegmentMemory()
.isSegmentLinked()); // only after all 4 nodes are populated, is the segment linked in
n6.retractRightTuple(f1.getLastRightTuple(), context, wm);
assertFalse(bm.getSegmentMemory().isSegmentLinked()); // check retraction unlinks again
}
private static void bigBlobCompile() throws DroolsParserException, IOException, Exception {
StringBuilder buf = new StringBuilder();
buf.append(getHeader());
for (int i = 0; i < RULE_COUNT; i++) {
String name = "x" + i;
int status = i;
String r = getTemplate1(name, status);
buf.append(r);
}
/* love you */ long time = System.currentTimeMillis();
DrlParser ps = new DrlParser(LanguageLevelOption.DRL5);
PackageDescr pkg = ps.parse(new StringReader(buf.toString()));
System.err.println("Time taken for parsing: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
PackageBuilder b = new PackageBuilder();
b.addPackage(pkg);
assertFalse(b.getErrors().toString(), b.hasErrors());
System.err.println("Time taken for compiling: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
Package p = b.getPackage();
RuleBase rb = RuleBaseFactory.newRuleBase();
rb.addPackage(p);
System.err.println("Time taken rete building: " + (System.currentTimeMillis() - time));
File f = new File("foo.rulebase");
if (f.exists()) f.delete();
time = System.currentTimeMillis();
ObjectOutput out = new DroolsObjectOutputStream(new FileOutputStream(f));
out.writeObject(rb);
out.flush();
out.close();
System.err.println("Time taken serializing rulebase: " + (System.currentTimeMillis() - time));
time = System.currentTimeMillis();
ObjectInputStream in = new ObjectInputStream(new FileInputStream(f));
RuleBase rb_ = (RuleBase) in.readObject();
System.err.println(
"Time taken de-serializing rulebase: " + (System.currentTimeMillis() - time));
}
@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());
}
public KnowledgeBase newKnowledgeBase(String kbaseId) {
return new KnowledgeBaseImpl(RuleBaseFactory.newRuleBase(kbaseId));
}
@Test
public void testVariablePersistenceMarshallingStrategies() throws Exception {
String process =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"ruleflow\" id=\"org.test.ruleflow\" package-name=\"org.test\" >\n"
+ " <header>\n"
+ " <variables>\n"
+ " <variable name=\"myVariable\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>OldValue</value>\n"
+ " </variable>\n"
+ " <variable name=\"myPerson\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.integrationtests.test.Person\"/>\n"
+ " </variable>\n"
+ " </variables>\n"
+ " </header>\n"
+ " <nodes>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <workItem id=\"2\" name=\"Email\" >\n"
+ " <work name=\"Report\" >\n"
+ " <parameter name=\"Subject\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>Mail</value>\n"
+ " </parameter>\n"
+ " <parameter name=\"Subject\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>Mail</value>\n"
+ " </parameter>\n"
+ " </work>\n"
+ " </workItem>\n"
+ " <end id=\"3\" name=\"End\" />\n"
+ " </nodes>\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"2\"/>\n"
+ " <connection from=\"2\" to=\"3\"/>\n"
+ " </connections>\n"
+ "</process>";
final PackageBuilder builder = new PackageBuilder();
builder.addProcessFromXml(new StringReader(process));
final Package pkg = builder.getPackage();
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage(pkg);
StatefulSession session = ruleBase.newStatefulSession();
TestWorkItemHandler handler = new TestWorkItemHandler();
session.getWorkItemManager().registerWorkItemHandler("Report", handler);
Map<String, Object> variables = new HashMap<String, Object>();
variables.put("myVariable", "ThisIsMyValue");
Person myPerson = new Person("Nikola Tesla", 156);
variables.put("myPerson", myPerson);
session.startProcess("org.test.ruleflow", variables);
assertEquals(1, session.getProcessInstances().size());
assertTrue(handler.getWorkItem() != null);
session = getSerialisedStatefulSession(session);
assertEquals(1, session.getProcessInstances().size());
VariableScopeInstance variableScopeInstance =
(VariableScopeInstance)
((ProcessInstance) session.getProcessInstances().iterator().next())
.getContextInstance(VariableScope.VARIABLE_SCOPE);
assertEquals("ThisIsMyValue", variableScopeInstance.getVariable("myVariable"));
assertEquals(myPerson, variableScopeInstance.getVariable("myPerson"));
session.getWorkItemManager().completeWorkItem(handler.getWorkItem().getId(), null);
assertEquals(0, session.getProcessInstances().size());
}
@Test
public void test6() throws Exception {
String process =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"ruleflow\" id=\"com.sample.ruleflow\" package-name=\"com.sample\" >\n"
+ "\n"
+ " <header>\n"
+ " </header>\n"
+ "\n"
+ " <nodes>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <timerNode id=\"4\" name=\"Timer\" delay=\"200\" />\n"
+ " <end id=\"3\" name=\"End\" />\n"
+ " </nodes>\n"
+ "\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"4\" />\n"
+ " <connection from=\"4\" to=\"3\" />\n"
+ " </connections>\n"
+ "\n"
+ "</process>\n";
final PackageBuilder builder = new PackageBuilder();
builder.addProcessFromXml(new StringReader(process));
final Package pkg = builder.getPackage();
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage(pkg);
final StatefulSession session = ruleBase.newStatefulSession();
new Thread(
new Runnable() {
public void run() {
session.fireUntilHalt();
}
})
.start();
session.startProcess("com.sample.ruleflow", null);
assertEquals(1, session.getProcessInstances().size());
StatefulKnowledgeSession ksession =
new StatefulKnowledgeSessionImpl((ReteooWorkingMemory) session);
Marshaller marshaller = MarshallerFactory.newMarshaller(ksession.getKieBase());
ByteArrayOutputStream baos = new ByteArrayOutputStream();
marshaller.marshall(baos, ksession);
byte[] b1 = baos.toByteArray();
session.halt();
session.dispose();
Thread.sleep(400);
ByteArrayInputStream bais = new ByteArrayInputStream(b1);
final StatefulSession session2 =
(StatefulSession) ((StatefulKnowledgeSessionImpl) marshaller.unmarshall(bais)).session;
new Thread(
new Runnable() {
public void run() {
session2.fireUntilHalt();
}
})
.start();
Thread.sleep(100);
assertEquals(0, session2.getProcessInstances().size());
session2.halt();
}
@Test
public void test5() throws Exception {
String process =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"ruleflow\" id=\"com.sample.ruleflow\" package-name=\"com.sample\" >\n"
+ "\n"
+ " <header>\n"
+ " </header>\n"
+ "\n"
+ " <nodes>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <timerNode id=\"4\" name=\"Timer\" delay=\"200\" />\n"
+ " <end id=\"3\" name=\"End\" />\n"
+ " </nodes>\n"
+ "\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"4\" />\n"
+ " <connection from=\"4\" to=\"3\" />\n"
+ " </connections>\n"
+ "\n"
+ "</process>\n";
final PackageBuilder builder = new PackageBuilder();
builder.addProcessFromXml(new StringReader(process));
final Package pkg = builder.getPackage();
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage(pkg);
final StatefulSession session = ruleBase.newStatefulSession();
new Thread(
new Runnable() {
public void run() {
session.fireUntilHalt();
}
})
.start();
session.startProcess("com.sample.ruleflow", null);
assertEquals(1, session.getProcessInstances().size());
session.halt();
final StatefulSession session2 = getSerialisedStatefulSession(session);
new Thread(
new Runnable() {
public void run() {
session2.fireUntilHalt();
}
})
.start();
Thread.sleep(400);
assertEquals(0, session2.getProcessInstances().size());
session2.halt();
}
@Test
public void test4() throws Exception {
String process =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"ruleflow\" id=\"com.sample.ruleflow\" package-name=\"com.sample\" >\n"
+ "\n"
+ " <header>\n"
+ " <variables>\n"
+ " <variable name=\"list\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"java.util.List\" />\n"
+ " </variable>\n"
+ " </variables>\n"
+ " </header>\n"
+ "\n"
+ " <nodes>\n"
+ " <forEach id=\"4\" name=\"ForEach\" variableName=\"item\" collectionExpression=\"list\" >\n"
+ " <nodes>\n"
+ " <humanTask id=\"1\" name=\"Human Task\" >\n"
+ " <work name=\"Human Task\" >\n"
+ " <parameter name=\"Comment\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"ActorId\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"Priority\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"TaskName\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>Do something: #{item}</value>\n"
+ " </parameter>\n"
+ " </work>\n"
+ " </humanTask>\n"
+ " <humanTask id=\"2\" name=\"Human Task Again\" >\n"
+ " <work name=\"Human Task\" >\n"
+ " <parameter name=\"Comment\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"ActorId\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"Priority\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"TaskName\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>Do something else: #{item}</value>\n"
+ " </parameter>\n"
+ " </work>\n"
+ " </humanTask>\n"
+ " </nodes>\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"2\" />\n"
+ " </connections>\n"
+ " <in-ports>\n"
+ " <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n"
+ " </in-ports>\n"
+ " <out-ports>\n"
+ " <out-port type=\"DROOLS_DEFAULT\" nodeId=\"2\" nodeOutType=\"DROOLS_DEFAULT\" />\n"
+ " </out-ports>\n"
+ " </forEach>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <end id=\"3\" name=\"End\" />\n"
+ " </nodes>\n"
+ "\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"4\" />\n"
+ " <connection from=\"4\" to=\"3\" />\n"
+ " </connections>\n"
+ "\n"
+ "</process>\n";
final PackageBuilder builder = new PackageBuilder();
builder.addProcessFromXml(new StringReader(process));
final Package pkg = builder.getPackage();
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage(pkg);
StatefulSession session = ruleBase.newStatefulSession();
TestListWorkItemHandler handler = new TestListWorkItemHandler();
session.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
List<String> list = new ArrayList<String>();
list.add("one");
list.add("two");
list.add("three");
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put("list", list);
session.startProcess("com.sample.ruleflow", parameters);
assertEquals(1, session.getProcessInstances().size());
assertEquals(3, handler.getWorkItems().size());
// session = getSerialisedStatefulSession( session );
// session.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
List<WorkItem> workItems = new ArrayList<WorkItem>(handler.getWorkItems());
handler.reset();
for (WorkItem workItem : workItems) {
session.getWorkItemManager().completeWorkItem(workItem.getId(), null);
}
assertEquals(1, session.getProcessInstances().size());
assertEquals(3, handler.getWorkItems().size());
session = getSerialisedStatefulSession(session);
for (WorkItem workItem : handler.getWorkItems()) {
session.getWorkItemManager().completeWorkItem(workItem.getId(), null);
}
assertEquals(0, session.getProcessInstances().size());
}
@Test
public void test3() throws Exception {
String process1 =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"ruleflow\" id=\"com.sample.ruleflow\" package-name=\"com.sample\" >\n"
+ "\n"
+ " <header>\n"
+ " <imports>\n"
+ " <import name=\"org.jbpm.integrationtests.test.Person\" />\n"
+ " </imports>\n"
+ " <swimlanes>\n"
+ " <swimlane name=\"swimlane\" />\n"
+ " </swimlanes>\n"
+ " </header>\n"
+ "\n"
+ " <nodes>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <end id=\"4\" name=\"End\" />\n"
+ " <split id=\"5\" name=\"AND\" type=\"1\" />\n"
+ " <subProcess id=\"6\" name=\"SubProcess\" processId=\"com.sample.subflow\" />\n"
+ " <actionNode id=\"7\" name=\"Action\" >\n"
+ " <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Executing action 1\");</action>\n"
+ " </actionNode>\n"
+ " <join id=\"8\" name=\"AND\" type=\"1\" />\n"
+ " <actionNode id=\"9\" name=\"Action\" >\n"
+ " <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Executing action 2\");</action>\n"
+ " </actionNode>\n"
+ " <ruleSet id=\"10\" name=\"RuleSet\" ruleFlowGroup=\"flowgroup\" />\n"
+ " <milestone id=\"11\" name=\"Event Wait\" >\n"
+ " <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>\n"
+ " </milestone>\n"
+ " <workItem id=\"12\" name=\"Log\" >\n"
+ " <work name=\"Log\" >\n"
+ " <parameter name=\"Message\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>This is a log message</value>\n"
+ " </parameter>\n"
+ " </work>\n"
+ " </workItem>\n"
+ " <composite id=\"13\" name=\"CompositeNode\" >\n"
+ " <variables>\n"
+ " <variable name=\"x\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>x-value</value>\n"
+ " </variable>\n"
+ " </variables>\n"
+ " <nodes>\n"
+ " <humanTask id=\"1\" name=\"Human Task\" swimlane=\"swimlane\" >\n"
+ " <work name=\"Human Task\" >\n"
+ " <parameter name=\"ActorId\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>John Doe</value>\n"
+ " </parameter>\n"
+ " <parameter name=\"Priority\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"TaskName\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>Do something !</value>\n"
+ " </parameter>\n"
+ " <parameter name=\"Comment\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " </work>\n"
+ " </humanTask>\n"
+ " <humanTask id=\"2\" name=\"Human Task\" swimlane=\"swimlane\" >\n"
+ " <work name=\"Human Task\" >\n"
+ " <parameter name=\"ActorId\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"Priority\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " <parameter name=\"TaskName\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " <value>Do something else !</value>\n"
+ " </parameter>\n"
+ " <parameter name=\"Comment\" >\n"
+ " <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
+ " </parameter>\n"
+ " </work>\n"
+ " <mapping type=\"in\" from=\"x\" to=\"Priority\" />\n"
+ " </humanTask>\n"
+ " </nodes>\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"2\" />\n"
+ " </connections>\n"
+ " <in-ports>\n"
+ " <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n"
+ " </in-ports>\n"
+ " <out-ports>\n"
+ " <out-port type=\"DROOLS_DEFAULT\" nodeId=\"2\" nodeOutType=\"DROOLS_DEFAULT\" />\n"
+ " </out-ports>\n"
+ " </composite>\n"
+ " </nodes>\n"
+ "\n"
+ " <connections>\n"
+ " <connection from=\"9\" to=\"4\" />\n"
+ " <connection from=\"1\" to=\"5\" />\n"
+ " <connection from=\"5\" to=\"6\" />\n"
+ " <connection from=\"5\" to=\"7\" />\n"
+ " <connection from=\"7\" to=\"8\" />\n"
+ " <connection from=\"6\" to=\"8\" />\n"
+ " <connection from=\"10\" to=\"8\" />\n"
+ " <connection from=\"11\" to=\"8\" />\n"
+ " <connection from=\"12\" to=\"8\" />\n"
+ " <connection from=\"13\" to=\"8\" />\n"
+ " <connection from=\"8\" to=\"9\" />\n"
+ " <connection from=\"5\" to=\"10\" />\n"
+ " <connection from=\"5\" to=\"11\" />\n"
+ " <connection from=\"5\" to=\"12\" />\n"
+ " <connection from=\"5\" to=\"13\" />\n"
+ " </connections>\n"
+ "\n"
+ "</process>\n";
final PackageBuilder builder = new PackageBuilder();
builder.addProcessFromXml(new StringReader(process1));
String process2 =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
+ " xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
+ " xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
+ " type=\"RuleFlow\" name=\"flow\" id=\"com.sample.subflow\" package-name=\"com.sample\" >\n"
+ "\n"
+ " <header>\n"
+ " <imports>\n"
+ " <import name=\"org.jbpm.integrationtests.test.Person\" />\n"
+ " </imports>\n"
+ " </header>\n"
+ "\n"
+ " <nodes>\n"
+ " <start id=\"1\" name=\"Start\" />\n"
+ " <milestone id=\"2\" name=\"Event Wait\" >\n"
+ " <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>\n"
+ " </milestone>\n"
+ " <end id=\"3\" name=\"End\" />\n"
+ " </nodes>\n"
+ "\n"
+ " <connections>\n"
+ " <connection from=\"1\" to=\"2\" />\n"
+ " <connection from=\"2\" to=\"3\" />\n"
+ " </connections>\n"
+ "\n"
+ "</process>\n";
builder.addProcessFromXml(new StringReader(process2));
String rule =
"package com.sample\n"
+ "import org.jbpm.integrationtests.test.Person;\n"
+ "rule \"Hello\" ruleflow-group \"flowgroup\"\n"
+ " when\n"
+ " then\n"
+ " System.out.println( \"Hello\" );\n"
+ "end";
builder.addPackageFromDrl(new StringReader(rule));
final Package pkg = builder.getPackage();
final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
ruleBase.addPackage(pkg);
StatefulSession session = ruleBase.newStatefulSession();
TestWorkItemHandler handler1 = new TestWorkItemHandler();
session.getWorkItemManager().registerWorkItemHandler("Log", handler1);
TestWorkItemHandler handler2 = new TestWorkItemHandler();
session.getWorkItemManager().registerWorkItemHandler("Human Task", handler2);
session.startProcess("com.sample.ruleflow");
assertEquals(2, session.getProcessInstances().size());
assertTrue(handler1.getWorkItem() != null);
long workItemId = handler2.getWorkItem().getId();
assertTrue(workItemId != -1);
session = getSerialisedStatefulSession(session);
session.getWorkItemManager().registerWorkItemHandler("Human Task", handler2);
assertEquals(2, session.getProcessInstances().size());
handler2.reset();
session.getWorkItemManager().completeWorkItem(workItemId, null);
assertTrue(handler2.getWorkItem() != null);
assertEquals("John Doe", handler2.getWorkItem().getParameter("ActorId"));
assertEquals("x-value", handler2.getWorkItem().getParameter("Priority"));
session.getWorkItemManager().completeWorkItem(handler1.getWorkItem().getId(), null);
session.getWorkItemManager().completeWorkItem(handler2.getWorkItem().getId(), null);
session.insert(new Person());
session.fireAllRules();
assertEquals(0, session.getProcessInstances().size());
}
public KnowledgeBase newKnowledgeBase(String kbaseId, KieBaseConfiguration conf) {
return new KnowledgeBaseImpl(
RuleBaseFactory.newRuleBase(kbaseId, (RuleBaseConfiguration) conf));
}
public KnowledgeBase newKnowledgeBase() {
return new KnowledgeBaseImpl(RuleBaseFactory.newRuleBase());
}
public void setUp(int... type) {
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf);
buildContext = new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator());
PropagationContextFactory pctxFactory =
ruleBase.getConfiguration().getComponentFactory().getPropagationContextFactory();
context =
pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null);
MockTupleSource mockTupleSource = new MockTupleSource(9);
rule1 = new Rule("rule1");
rule2 = new Rule("rule2");
rule3 = new Rule("rule3");
ObjectTypeNode otn =
new ObjectTypeNode(2, null, new ClassObjectType(String.class), buildContext);
liaNode = new LeftInputAdapterNode(3, otn, buildContext);
// 3, 4, 5, 6 are in same shared segment
n1 = createBetaNode(10, type[0], liaNode);
n2 = createBetaNode(11, type[1], n1);
RuleTerminalNode rtn1 = new RuleTerminalNode(18, n2, rule1, rule1.getLhs(), 0, buildContext);
rtn1.attach();
n3 = createBetaNode(12, type[2], n1);
n4 = createBetaNode(13, type[3], n3);
n5 = createBetaNode(14, type[4], n4);
n6 = createBetaNode(15, type[5], n5);
RuleTerminalNode rtn2 = new RuleTerminalNode(19, n6, rule2, rule2.getLhs(), 0, buildContext);
rtn2.attach();
n7 = createBetaNode(16, type[6], n6);
n8 = createBetaNode(17, type[7], n7);
RuleTerminalNode rtn3 = new RuleTerminalNode(20, n8, rule3, rule3.getLhs(), 0, buildContext);
rtn3.attach();
// n1 -> n2 -> r1
// \
// n3 -> n4 -> n5 -> n6 -> r2
// \
// n7 -> n8 -> r3
n1.getAssociations().put(rule1, null);
n1.getAssociations().put(rule2, null);
n1.getAssociations().put(rule3, null);
n2.getAssociations().put(rule1, null);
n2.getAssociations().put(rule2, null);
n2.getAssociations().put(rule3, null);
n3.getAssociations().put(rule2, null);
n3.getAssociations().put(rule3, null);
n4.getAssociations().put(rule2, null);
n4.getAssociations().put(rule3, null);
n5.getAssociations().put(rule2, null);
n5.getAssociations().put(rule3, null);
n6.getAssociations().put(rule2, null);
n6.getAssociations().put(rule3, null);
n7.getAssociations().put(rule3, null);
n8.getAssociations().put(rule3, null);
}
@Test
public void tesMultiNodeSegmentDifferentInitialisationPoints() {
setUp(JOIN_NODE);
// Initialise from n3
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
createSegmentMemory(n3, wm);
BetaMemory bm = (BetaMemory) wm.getNodeMemory(n1);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n3);
assertEquals(1, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n4);
assertEquals(2, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n5);
assertEquals(4, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n6);
assertEquals(8, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
// Initialise from n4
wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
bm = createSegmentMemory(n4, wm);
bm = (BetaMemory) wm.getNodeMemory(n1);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n3);
assertEquals(1, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n4);
assertEquals(2, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n5);
assertEquals(4, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n6);
assertEquals(8, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
// Initialise from n5
wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
createSegmentMemory(n5, wm);
bm = (BetaMemory) wm.getNodeMemory(n1);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n3);
assertEquals(1, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n4);
assertEquals(2, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n5);
assertEquals(4, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n6);
assertEquals(8, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
// Initialise from n6
wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
createSegmentMemory(n6, wm);
bm = (BetaMemory) wm.getNodeMemory(n1);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n3);
assertEquals(1, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n4);
assertEquals(2, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n5);
assertEquals(4, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
bm = (BetaMemory) wm.getNodeMemory(n6);
assertEquals(8, bm.getNodePosMaskBit());
assertEquals(15, bm.getSegmentMemory().getAllLinkedMaskTest());
}
public KnowledgeBase newKnowledgeBase(KieBaseConfiguration conf) {
return new KnowledgeBaseImpl(RuleBaseFactory.newRuleBase((RuleBaseConfiguration) conf));
}
@Test
public void testSingleNodeinSegment() {
rule1 = new Rule("rule1");
rule2 = new Rule("rule2");
rule3 = new Rule("rule3");
KieBaseConfiguration kconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
kconf.setOption(RuleEngineOption.PHREAK);
ruleBase = (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf);
BuildContext buildContext =
new BuildContext(ruleBase, ruleBase.getReteooBuilder().getIdGenerator());
MockObjectSource mockObjectSource = new MockObjectSource(8);
MockTupleSource mockTupleSource = new MockTupleSource(9);
// n2 is only node in it's segment
ObjectTypeNode otn =
new ObjectTypeNode(2, null, new ClassObjectType(String.class), buildContext);
BetaNode n1 =
new JoinNode(
10,
new LeftInputAdapterNode(3, otn, buildContext),
mockObjectSource,
new EmptyBetaConstraints(),
buildContext);
BetaNode n2 = new JoinNode(11, n1, mockObjectSource, new EmptyBetaConstraints(), buildContext);
BetaNode n3 = new JoinNode(12, n1, mockObjectSource, new EmptyBetaConstraints(), buildContext);
BetaNode n4 = new JoinNode(13, n2, mockObjectSource, new EmptyBetaConstraints(), buildContext);
BetaNode n5 = new JoinNode(14, n2, mockObjectSource, new EmptyBetaConstraints(), buildContext);
n1.addAssociation(rule1, null);
n1.addAssociation(rule2, null);
n1.addAssociation(rule3, null);
n2.addAssociation(rule2, null);
n2.addAssociation(rule3, null);
n3.addAssociation(rule1, null);
n4.addAssociation(rule2, null);
n5.addAssociation(rule3, null);
mockObjectSource.attach();
mockTupleSource.attach();
n1.attach();
n2.attach();
n3.attach();
n4.attach();
n5.attach();
AbstractWorkingMemory wm =
new AbstractWorkingMemory(
1, (ReteooRuleBase) RuleBaseFactory.newRuleBase((RuleBaseConfiguration) kconf));
createSegmentMemory(n2, wm);
BetaMemory bm = (BetaMemory) wm.getNodeMemory(n1);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n3);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n4);
assertNull(bm.getSegmentMemory());
bm = (BetaMemory) wm.getNodeMemory(n2);
assertEquals(1, bm.getNodePosMaskBit());
assertEquals(1, bm.getSegmentMemory().getAllLinkedMaskTest());
}