protected void tearDown() throws Exception {
if (client != null) {
client.disconnect();
}
if (clientAsync != null) {
clientAsync.disconnect();
}
server.stop();
super.tearDown();
}
public static final void main(String[] args) {
try {
// load up the knowledge base
KnowledgeBase kbase = readKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
KnowledgeRuntimeLogger logger =
KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(ksession, "test", 1000);
HornetQHTWorkItemHandler hornetQHTWorkItemHandler = new HornetQHTWorkItemHandler(ksession);
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", hornetQHTWorkItemHandler);
// start a new process instance
Map<String, Object> params = new HashMap<String, Object>();
params.put("employee", "krisv");
params.put("reason", "Yearly performance evaluation");
ksession.startProcess("com.sample.evaluation", params);
SystemEventListenerFactory.setSystemEventListener(new SystemEventListener());
TaskService taskClient =
new SyncTaskServiceWrapper(new AsyncHornetQTaskClient("EvaluationExample2-testClient"));
taskClient.connect("127.0.0.1", 5153);
Thread.sleep(1000);
// "krisv" executes his own performance evaluation
TaskSummary task1 = taskClient.getTasksAssignedAsPotentialOwner("krisv", "en-UK").get(0);
System.out.println(
"Krisv executing task "
+ task1.getName()
+ "("
+ task1.getId()
+ ": "
+ task1.getDescription()
+ ")");
taskClient.start(task1.getId(), "krisv");
taskClient.complete(task1.getId(), "krisv", null);
Thread.sleep(1000);
// "john", part of the "PM" group, executes a performance evaluation
List<String> groups = new ArrayList<String>();
groups.add("PM");
TaskSummary task2 =
taskClient.getTasksAssignedAsPotentialOwner("john", groups, "en-UK").get(0);
System.out.println(
"John executing task "
+ task2.getName()
+ "("
+ task2.getId()
+ ": "
+ task2.getDescription()
+ ")");
taskClient.claim(task2.getId(), "john", groups);
taskClient.start(task2.getId(), "john");
taskClient.complete(task2.getId(), "john", null);
Thread.sleep(1000);
// "mary", part of the "HR" group, delegates a performance evaluation
groups = new ArrayList<String>();
groups.add("HR");
TaskSummary task3 =
taskClient.getTasksAssignedAsPotentialOwner("mary", groups, "en-UK").get(0);
System.out.println(
"Mary delegating task "
+ task3.getName()
+ "("
+ task3.getId()
+ ": "
+ task3.getDescription()
+ ") to krisv");
taskClient.claim(task3.getId(), "mary", groups);
taskClient.delegate(task3.getId(), "mary", "krisv");
// "administrator" delegates the task back to mary
System.out.println("Administrator delegating task back to mary");
taskClient.delegate(task3.getId(), "Administrator", "mary");
Thread.sleep(1000);
// mary executing the task
TaskSummary task3b = taskClient.getTasksAssignedAsPotentialOwner("mary", "en-UK").get(0);
System.out.println(
"Mary executing task "
+ task3b.getName()
+ "("
+ task3b.getId()
+ ": "
+ task3b.getDescription()
+ ")");
taskClient.start(task3b.getId(), "mary");
taskClient.complete(task3b.getId(), "mary", null);
taskClient.disconnect();
hornetQHTWorkItemHandler.dispose();
Thread.sleep(1000);
logger.close();
System.exit(0);
} catch (Throwable t) {
t.printStackTrace();
}
}
protected void tearDown() throws Exception {
client.disconnect();
server.stop();
super.tearDown();
}
public void dispose() throws Exception {
if (client != null) {
client.disconnect();
}
}