Java Code Examples for org.kie.api.runtime.KieSession#getProcessInstance()
The following examples show how to use
org.kie.api.runtime.KieSession#getProcessInstance() .
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Example 1
| Source File: SignalEventCommand.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public Void execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
if (processInstanceId == null && correlationKey == null) {
ksession.signalEvent(eventType, event);
} else {
ProcessInstance processInstance;
if( correlationKey != null ) {
processInstance = ((CorrelationAwareProcessRuntime) ksession).getProcessInstance(correlationKey);
} else {
processInstance = ksession.getProcessInstance(processInstanceId);
}
if (processInstance != null) {
processInstance.signalEvent(eventType, event);
}
}
return null;
}
Example 2
| Source File: LibraryClient.java From rhpam-7-openshift-image with Apache License 2.0 | 6 votes |
|
boolean returnLoan(Loan loan) {
ReturnRequest returnRequest = new ReturnRequest();
returnRequest.setLoan(loan);
ReturnResponse returnResponse;
if (appcfg.getKieSession() != null) {
KieSession kieSession = appcfg.getKieSession();
WorkflowProcessInstance procinst = (WorkflowProcessInstance) kieSession.getProcessInstance(loan.getId());
procinst.signalEvent("ReturnSignal", returnRequest);
returnResponse = (ReturnResponse) procinst.getVariable("returnResponse");
} else {
ProcessServicesClient procserv = appcfg.getProcessServicesClient();
procserv.signalProcessInstance("rhpam-kieserver-library", loan.getId(), "ReturnSignal", returnRequest);
//returnResponse = (ReturnResponse)procserv.getProcessInstanceVariable("rhpam-kieserver-library", loan.getId(), "returnResponse");
returnResponse = new ReturnResponse();
returnResponse.setAcknowledged(true);
}
return returnResponse != null ? returnResponse.isAcknowledged() : false;
}
Example 3
| Source File: JbpmBpmn2TestCase.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public void assertNodeActive(String processInstanceId, KieSession ksession,
String... name) {
List<String> names = new ArrayList<String>();
for (String n : name) {
names.add(n);
}
ProcessInstance processInstance = ksession
.getProcessInstance(processInstanceId);
if (processInstance instanceof WorkflowProcessInstance) {
assertNodeActive((WorkflowProcessInstance) processInstance, names);
}
if (!names.isEmpty()) {
String s = names.get(0);
for (int i = 1; i < names.size(); i++) {
s += ", " + names.get(i);
}
fail("Node(s) not active: " + s);
}
}
Example 4
| Source File: SLAComplianceTest.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
@Test
public void testSLAonProcessMet() throws Exception {
KieBase kbase = createKnowledgeBase("BPMN2-UserTaskWithSLA.bpmn2");
KieSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
ProcessInstance processInstance = ksession.startProcess("UserTask");
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
WorkItem workItem = workItemHandler.getWorkItem();
assertNotNull(workItem);
assertEquals("john", workItem.getParameter("ActorId"));
processInstance = ksession.getProcessInstance(processInstance.getId());
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertProcessInstanceFinished(processInstance, ksession);
int slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_MET, slaCompliance);
ksession.dispose();
}
Example 5
| Source File: MigrateProcessInstanceCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Void execute(Context context ) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
WorkflowProcessInstanceImpl processInstance = (WorkflowProcessInstanceImpl)
ksession.getProcessInstance(processInstanceId);
if (processInstance == null) {
throw new IllegalArgumentException("Could not find process instance " + processInstanceId);
}
if (processId == null) {
throw new IllegalArgumentException("Null process id");
}
WorkflowProcess process = (WorkflowProcess)
ksession.getKieBase().getProcess(processId);
if (process == null) {
throw new IllegalArgumentException("Could not find process " + processId);
}
if (processInstance.getProcessId().equals(processId)) {
return null;
}
synchronized (processInstance) {
org.kie.api.definition.process.Process oldProcess = processInstance.getProcess();
processInstance.disconnect();
processInstance.setProcess(oldProcess);
if (nodeMapping == null) {
nodeMapping = new HashMap<String, Long>();
}
updateNodeInstances(processInstance, nodeMapping);
processInstance.setKnowledgeRuntime((InternalKnowledgeRuntime) ksession);
processInstance.setProcess(process);
processInstance.reconnect();
}
return null;
}
Example 6
| Source File: ResumeProcessInstanceCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Object execute(Context context ) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
if (processInstanceId == null) {
return null;
}
ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId);
if ( processInstance == null ) {
throw new IllegalArgumentException( "Could not find process instance for id " + processInstanceId );
}
if ( processInstance.getState() != ProcessInstance.STATE_SUSPENDED ) {
throw new IllegalArgumentException( "Process instance with id " + processInstanceId + " in state " + processInstance.getState());
}
((org.jbpm.process.instance.ProcessInstance) processInstance).setState( ProcessInstance.STATE_ACTIVE );
return null;
}
Example 7
| Source File: SuspendProcessInstanceCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Object execute(Context context ) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
if (processInstanceId == null) {
return null;
}
ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId);
if ( processInstance == null ) {
throw new IllegalArgumentException( "Could not find process instance for id " + processInstanceId );
}
if ( processInstance.getState() != ProcessInstance.STATE_ACTIVE ) {
throw new IllegalArgumentException( "Process instance with id " + processInstanceId + " in state " + processInstance.getState());
}
((org.jbpm.process.instance.ProcessInstance) processInstance).setState( ProcessInstance.STATE_SUSPENDED );
return null;
}
Example 8
| Source File: StandaloneBPMNProcessTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public static void runTestSignallingExceptionServiceTask(KieSession ksession) throws Exception {
// Setup
String eventType = "exception-signal";
SignallingTaskHandlerDecorator signallingTaskWrapper = new SignallingTaskHandlerDecorator(ServiceTaskHandler.class, eventType);
signallingTaskWrapper.setWorkItemExceptionParameterName(ExceptionService.exceptionParameterName);
ksession.getWorkItemManager().registerWorkItemHandler("Service Task", signallingTaskWrapper);
Object [] caughtEventObjectHolder = new Object[1];
caughtEventObjectHolder[0] = null;
ExceptionService.setCaughtEventObjectHolder(caughtEventObjectHolder);
// Start process
Map<String, Object> params = new HashMap<String, Object>();
String input = "this is my service input";
params.put("serviceInputItem", input );
ProcessInstance processInstance = ksession.startProcess("ServiceProcess", params);
// Check that event was passed to Event SubProcess (and grabbed by WorkItemHandler);
assertThat(caughtEventObjectHolder[0] != null && caughtEventObjectHolder[0] instanceof WorkItem).isTrue().withFailMessage("Event was not passed to Event Subprocess.");
WorkItem workItem = (WorkItem) caughtEventObjectHolder[0];
Object throwObj = workItem.getParameter(ExceptionService.exceptionParameterName);
assertThat(throwObj instanceof Throwable).isTrue().withFailMessage("WorkItem doesn't contain Throwable.");
assertThat(((Throwable) throwObj).getMessage().endsWith(input)).isTrue().withFailMessage("Exception message does not match service input.");
// Complete process
assertThat(processInstance.getState()).isEqualTo(ProcessInstance.STATE_ACTIVE).withFailMessage("Process instance is not active.");
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
processInstance = ksession.getProcessInstance(processInstance.getId());
if( processInstance != null ) {
assertThat(processInstance.getState()).isEqualTo(ProcessInstance.STATE_COMPLETED).withFailMessage("Process instance is not completed.");
} // otherwise, persistence use => processInstance == null => process is completed
}
Example 9
| Source File: SetProcessInstanceVariablesCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public Void execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup(KieSession.class);
ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId);
if (processInstance != null) {
if (variables != null) {
for (Map.Entry<String, Object> entry : variables.entrySet()) {
((WorkflowProcessInstance) processInstance).setVariable(entry.getKey(), entry.getValue());
}
}
}
return null;
}
Example 10
| Source File: GetProcessInstanceCommand.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public ProcessInstance execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
if (processInstanceId == null) {
return null;
}
final ProcessInstance processInstance = ksession.getProcessInstance(processInstanceId, readOnly);
if ( this.outIdentifier != null ) {
((RegistryContext) context).lookup( ExecutionResultImpl.class ).setResult(this.outIdentifier, processInstance);
}
return processInstance;
}
Example 11
| Source File: ProcessEventTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testInternalEventCorrelation() throws Exception {
Reader source = new StringReader(
"<?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=\"org.drools.core.event\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <variables>\n" +
" <variable name=\"MyVar\" >\n" +
" <type name=\"org.jbpm.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>SomeText</value>\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <eventNode id=\"2\" name=\"Event\" variableName=\"MyVar\" >\n" +
" <eventFilters>\n" +
" <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
" </eventFilters>\n" +
" </eventNode>\n" +
" <join id=\"3\" name=\"Join\" type=\"1\" />\n" +
" <end id=\"4\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"3\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
KieSession session = createKieSession(builder.getPackages());
ProcessInstance processInstance = session.startProcess("org.drools.core.event");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals("SomeText", ((VariableScopeInstance)
((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance(
VariableScope.VARIABLE_SCOPE)).getVariable("MyVar"));
session = JbpmSerializationHelper.getSerialisedStatefulKnowledgeSession(session);
processInstance = session.getProcessInstance(processInstance.getId());
((InternalWorkingMemory) session).getProcessRuntime().signalEvent("MyEvent", "MyValue");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
}
Example 12
| Source File: ProcessEventTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testExternalEventCorrelation() throws Exception {
Reader source = new StringReader(
"<?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=\"org.drools.core.event\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <variables>\n" +
" <variable name=\"MyVar\" >\n" +
" <type name=\"org.jbpm.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>SomeText</value>\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <eventNode id=\"2\" name=\"Event\" variableName=\"MyVar\" scope=\"external\" >\n" +
" <eventFilters>\n" +
" <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
" </eventFilters>\n" +
" </eventNode>\n" +
" <join id=\"3\" name=\"Join\" type=\"1\" />\n" +
" <end id=\"4\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"3\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
KieSession session = createKieSession(builder.getPackages());
ProcessInstance processInstance = session.startProcess("org.drools.core.event");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
assertEquals("SomeText", ((VariableScopeInstance)
((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance(
VariableScope.VARIABLE_SCOPE)).getVariable("MyVar"));
session = JbpmSerializationHelper.getSerialisedStatefulKnowledgeSession(session);
processInstance = session.getProcessInstance(processInstance.getId());
((InternalWorkingMemory) session).getProcessRuntime().signalEvent("MyEvent", "MyValue");
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals("MyValue", ((VariableScopeInstance)
((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance(
VariableScope.VARIABLE_SCOPE)).getVariable("MyVar"));
}
Example 13
| Source File: SLAComplianceTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSLAonProcessViolated() throws Exception {
CountDownLatch latch = new CountDownLatch(1);
final ProcessEventListener listener = new DefaultProcessEventListener(){
@Override
public void afterSLAViolated(SLAViolatedEvent event) {
latch.countDown();
}
};
KieBase kbase = createKnowledgeBase("BPMN2-UserTaskWithSLA.bpmn2");
KieSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
ksession.addEventListener(listener);
ProcessInstance processInstance = ksession.startProcess("UserTask");
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
WorkItem workItem = workItemHandler.getWorkItem();
assertNotNull(workItem);
assertEquals("john", workItem.getParameter("ActorId"));
boolean slaViolated = latch.await(10, TimeUnit.SECONDS);
assertTrue(slaViolated, "SLA was not violated while it is expected");
processInstance = ksession.getProcessInstance(processInstance.getId());
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
int slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertProcessInstanceFinished(processInstance, ksession);
slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.dispose();
}
Example 14
| Source File: SLAComplianceTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSLAonUserTaskViolated() throws Exception {
CountDownLatch latch = new CountDownLatch(1);
final ProcessEventListener listener = new DefaultProcessEventListener(){
@Override
public void afterSLAViolated(SLAViolatedEvent event) {
latch.countDown();
}
};
KieBase kbase = createKnowledgeBase("BPMN2-UserTaskWithSLAOnTask.bpmn2");
KieSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
ksession.addEventListener(listener);
ProcessInstance processInstance = ksession.startProcess("UserTask");
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
WorkItem workItem = workItemHandler.getWorkItem();
assertNotNull(workItem);
assertEquals("john", workItem.getParameter("ActorId"));
boolean slaViolated = latch.await(10, TimeUnit.SECONDS);
assertTrue(slaViolated, "SLA was not violated while it is expected");
processInstance = ksession.getProcessInstance(processInstance.getId());
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
int slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_NA, slaCompliance);
Collection<NodeInstance> active = ((WorkflowProcessInstance)processInstance).getNodeInstances();
assertEquals(1, active.size());
NodeInstance userTaskNode = active.iterator().next();
slaCompliance = getSLAComplianceForNodeInstance(processInstance.getId(), (org.jbpm.workflow.instance.NodeInstance) userTaskNode, 0);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertProcessInstanceFinished(processInstance, ksession);
slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_NA, slaCompliance);
slaCompliance = getSLAComplianceForNodeInstance(processInstance.getId(), (org.jbpm.workflow.instance.NodeInstance) userTaskNode, 1);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.dispose();
}
Example 15
| Source File: SLAComplianceTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSLAonProcessViolatedExternalTracking() throws Exception {
CountDownLatch latch = new CountDownLatch(1);
final ProcessEventListener listener = new DefaultProcessEventListener(){
@Override
public void afterSLAViolated(SLAViolatedEvent event) {
latch.countDown();
}
};
KieBase kbase = createKnowledgeBase("BPMN2-UserTaskWithSLA.bpmn2");
KieSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
ksession.addEventListener(listener);
ksession.getEnvironment().set("SLATimerMode", "false");
ProcessInstance processInstance = ksession.startProcess("UserTask");
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
WorkItem workItem = workItemHandler.getWorkItem();
assertNotNull(workItem);
assertEquals("john", workItem.getParameter("ActorId"));
boolean slaViolated = latch.await(5, TimeUnit.SECONDS);
assertFalse(slaViolated, "SLA should not violated by timer");
// simulate external tracking of sla
ksession.signalEvent("slaViolation", null, processInstance.getId());
slaViolated = latch.await(10, TimeUnit.SECONDS);
assertTrue(slaViolated, "SLA was not violated while it is expected");
processInstance = ksession.getProcessInstance(processInstance.getId());
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
int slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertProcessInstanceFinished(processInstance, ksession);
slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.dispose();
}
Example 16
| Source File: SLAComplianceTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testSLAonUserTaskViolatedExternalTracking() throws Exception {
CountDownLatch latch = new CountDownLatch(1);
final ProcessEventListener listener = new DefaultProcessEventListener(){
@Override
public void afterSLAViolated(SLAViolatedEvent event) {
latch.countDown();
}
};
KieBase kbase = createKnowledgeBase("BPMN2-UserTaskWithSLAOnTask.bpmn2");
KieSession ksession = createKnowledgeSession(kbase);
TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", workItemHandler);
ksession.addEventListener(listener);
ksession.getEnvironment().set("SLATimerMode", "false");
ProcessInstance processInstance = ksession.startProcess("UserTask");
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
WorkItem workItem = workItemHandler.getWorkItem();
assertNotNull(workItem);
assertEquals("john", workItem.getParameter("ActorId"));
boolean slaViolated = latch.await(5, TimeUnit.SECONDS);
assertFalse(slaViolated, "SLA should not violated by timer");
processInstance = ksession.getProcessInstance(processInstance.getId());
assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
Collection<NodeInstance> active = ((WorkflowProcessInstance)processInstance).getNodeInstances();
assertEquals(1, active.size());
NodeInstance userTaskNode = active.iterator().next();
// simulate external tracking of sla
ksession.signalEvent("slaViolation:" + userTaskNode.getId(), null, processInstance.getId());
slaViolated = latch.await(10, TimeUnit.SECONDS);
assertTrue(slaViolated, "SLA was not violated while it is expected");
ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
assertProcessInstanceFinished(processInstance, ksession);
int slaCompliance = getSLAComplianceForProcessInstance(processInstance);
assertEquals(ProcessInstance.SLA_NA, slaCompliance);
slaCompliance = getSLAComplianceForNodeInstance(processInstance.getId(), (org.jbpm.workflow.instance.NodeInstance) userTaskNode, 0);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
slaCompliance = getSLAComplianceForNodeInstance(processInstance.getId(), (org.jbpm.workflow.instance.NodeInstance) userTaskNode, 1);
assertEquals(ProcessInstance.SLA_VIOLATED, slaCompliance);
ksession.dispose();
}
Example 17
| Source File: JavaHandlerWorkItemHandler.java From jbpm-work-items with Apache License 2.0 | 4 votes |
|
@SuppressWarnings("unchecked")
public void executeWorkItem(WorkItem workItem,
WorkItemManager manager) {
try {
RequiredParameterValidator.validate(this.getClass(),
workItem);
String className = (String) workItem.getParameter("Class");
Class<JavaHandler> c = (Class<JavaHandler>) Class.forName(className);
JavaHandler handler = c.newInstance();
KieSession localksession = ksession;
RuntimeManager runtimeManager = null;
RuntimeEngine engine = null;
if (localksession == null) {
runtimeManager = RuntimeManagerRegistry.get().getManager(((org.drools.core.process.instance.WorkItem) workItem).getDeploymentId());
engine = runtimeManager.getRuntimeEngine(ProcessInstanceIdContext.get(workItem.getProcessInstanceId()));
localksession = engine.getKieSession();
}
ProcessContext kcontext = new ProcessContext(localksession);
try {
WorkflowProcessInstance processInstance = (WorkflowProcessInstance)
localksession.getProcessInstance(workItem.getProcessInstanceId());
kcontext.setProcessInstance(processInstance);
WorkItemNodeInstance nodeInstance = findNodeInstance(workItem.getId(),
processInstance);
kcontext.setNodeInstance(nodeInstance);
Map<String, Object> results = handler.execute(kcontext);
manager.completeWorkItem(workItem.getId(),
results);
} finally {
if (engine != null) {
runtimeManager.disposeRuntimeEngine(engine);
}
}
return;
} catch (Exception e) {
handleException(e);
}
}
Example 18
| Source File: ProcessEventTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testProcessInstanceSignalEvent() throws Exception {
Reader source = new StringReader(
"<?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=\"org.drools.core.event\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <variables>\n" +
" <variable name=\"MyVar\" >\n" +
" <type name=\"org.jbpm.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>SomeText</value>\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <eventNode id=\"2\" name=\"Event\" variableName=\"MyVar\" >\n" +
" <eventFilters>\n" +
" <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
" </eventFilters>\n" +
" </eventNode>\n" +
" <join id=\"3\" name=\"Join\" type=\"1\" />\n" +
" <end id=\"4\" name=\"End\" />\n" +
" </nodes>\n" +
"\n" +
" <connections>\n" +
" <connection from=\"1\" to=\"3\" />\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" <connection from=\"3\" to=\"4\" />\n" +
" </connections>\n" +
"\n" +
"</process>");
builder.addRuleFlow(source);
KieSession session = createKieSession(builder.getPackages());
ProcessInstance processInstance = session.startProcess("org.drools.core.event");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
session = JbpmSerializationHelper.getSerialisedStatefulKnowledgeSession(session);
processInstance = session.getProcessInstance(processInstance.getId());
processInstance.signalEvent("MyEvent", "MyValue");
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
assertEquals("MyValue", ((VariableScopeInstance)
((org.jbpm.process.instance.ProcessInstance) processInstance).getContextInstance(
VariableScope.VARIABLE_SCOPE)).getVariable("MyVar"));
}
Example 19
| Source File: ProcessEventTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testInternalCompositeEventCorrelation() throws Exception {
Reader source = new StringReader(
"<?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=\"org.drools.core.event\" package-name=\"org.drools\" version=\"1\" >\n" +
"\n" +
" <header>\n" +
" <variables>\n" +
" <variable name=\"MyVar\" >\n" +
" <type name=\"org.jbpm.process.core.datatype.impl.type.StringDataType\" />\n" +
" <value>SomeText</value>\n" +
" </variable>\n" +
" </variables>\n" +
" </header>\n" +
"\n" +
" <nodes>\n" +
" <start id=\"1\" name=\"Start\" />\n" +
" <composite id=\"2\" name=\"CompositeNode\" >\n" +
" <nodes>\n" +
" <eventNode id=\"2\" name=\"Event\" variableName=\"MyVar\" >\n" +
" <eventFilters>\n" +
" <eventFilter type=\"eventType\" eventType=\"MyEvent\" />\n" +
" </eventFilters>\n" +
" </eventNode>\n" +
" <join id=\"3\" name=\"Join\" type=\"1\" />\n" +
" </nodes>\n" +
" <connections>\n" +
" <connection from=\"2\" to=\"3\" />\n" +
" </connections>\n" +
" <in-ports>\n" +
" <in-port type=\"DROOLS_DEFAULT\" nodeId=\"3\" nodeInType=\"DROOLS_DEFAULT\" />\n" +
" </in-ports>\n" +
" <out-ports>\n" +
" <out-port type=\"DROOLS_DEFAULT\" nodeId=\"3\" nodeOutType=\"DROOLS_DEFAULT\" />\n" +
" </out-ports>\n" +
" </composite>\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>");
builder.addRuleFlow(source);
KieSession session = createKieSession(builder.getPackages());
ProcessInstance processInstance = session.startProcess("org.drools.core.event");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
session = JbpmSerializationHelper.getSerialisedStatefulKnowledgeSession(session);
processInstance = session.getProcessInstance(processInstance.getId());
((InternalWorkingMemory) session).getProcessRuntime().signalEvent("MyEvent", "MyValue");
assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
}
Example 20
| Source File: FlowTest.java From kogito-runtimes with Apache License 2.0 | 3 votes |
|
public Object execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
org.jbpm.process.instance.ProcessInstance processInstance =
(org.jbpm.process.instance.ProcessInstance) ksession.getProcessInstance(processInstanceId);
VariableScopeInstance variableScope =
(VariableScopeInstance) processInstance.getContextInstance(VariableScope.VARIABLE_SCOPE);
Object variable = variableScope.getVariable(variableName);
return variable;
}
