public virtual void testCompetingJobExecutionDeleteJobDuringExecution()
{
//given a simple process with a async service task
//testRule.Deploy(Model.Bpmn.Bpmn.CreateExecutableProcess("process").StartEvent().ServiceTask("task").CamundaAsyncBefore().CamundaDelegateExpression().CamundaExpression("${true}").EndEvent().Done());
var task = ESS.FW.Bpm.Model.Bpmn.Bpmn.CreateExecutableProcess("process").StartEvent().ServiceTask("task");
task.CamundaAsyncBefore();
var r = task.CamundaDelegateExpression(string.Empty).CamundaExpression("${true}").EndEvent().Done();
testRule.Deploy(r);
runtimeService.StartProcessInstanceByKey("process");
IJob currentJob = managementService.CreateJobQuery().First();
// when a job is executed
JobExecutionThread threadOne = new JobExecutionThread(this, currentJob.Id);
threadOne.startAndWaitUntilControlIsReturned();
//and deleted in parallel
managementService.DeleteJob(currentJob.Id);
// then the job fails with a OLE and the failed job listener throws no NPE
Debug.WriteLine("test thread notifies thread 1");
threadOne.proceedAndWaitTillDone();
Assert.True(threadOne.exception is OptimisticLockingException);
}
public virtual void testCompletingUpdateJobDefinitionPriorityDuringExecution()
{
testRule.Deploy(SIMPLE_ASYNC_PROCESS);
// given
// two running instances
runtimeService.StartProcessInstanceByKey("simpleAsyncProcess");
runtimeService.StartProcessInstanceByKey("simpleAsyncProcess");
// and a job definition
IJobDefinition jobDefinition = managementService.CreateJobDefinitionQuery().First();
// and two jobs
IList <IJob> jobs = managementService.CreateJobQuery().ToList();
// when the first job is executed but has not yet committed
JobExecutionThread executionThread = new JobExecutionThread(this, jobs[0].Id);
executionThread.startAndWaitUntilControlIsReturned();
// and the job priority is updated
JobDefinitionPriorityThread priorityThread = new JobDefinitionPriorityThread(this, jobDefinition.Id, 42L, true);
priorityThread.startAndWaitUntilControlIsReturned();
// and the priority threads commits first
priorityThread.proceedAndWaitTillDone();
// then both jobs priority has changed
IList <IJob> currentJobs = managementService.CreateJobQuery().ToList();
foreach (IJob job in currentJobs)
{
Assert.AreEqual(42, job.Priority);
}
// and the execution thread can nevertheless successfully finish job execution
executionThread.proceedAndWaitTillDone();
Assert.IsNull(executionThread.exception);
// and ultimately only one job with an updated priority is left
IJob remainingJob = managementService.CreateJobQuery().First();
Assert.NotNull(remainingJob);
}
public virtual void testCompetingJobExecutionFoxRetryStrategy()
{
// given an MI subprocess with two instances
runtimeService.StartProcessInstanceByKey("miParallelSubprocess");
IList <IJob> currentJobs = managementService.CreateJobQuery().ToList();
Assert.AreEqual(2, currentJobs.Count);
// when the jobs are executed in parallel
JobExecutionThread threadOne = new JobExecutionThread(this, currentJobs[0].Id);
threadOne.startAndWaitUntilControlIsReturned();
JobExecutionThread threadTwo = new JobExecutionThread(this, currentJobs[1].Id);
threadTwo.startAndWaitUntilControlIsReturned();
// then the first committing thread succeeds
Debug.WriteLine("test thread notifies thread 1");
threadOne.proceedAndWaitTillDone();
Assert.IsNull(threadOne.exception);
// then the second committing thread fails with an OptimisticLockingException
// and the job retries have not been decremented
Debug.WriteLine("test thread notifies thread 2");
threadTwo.proceedAndWaitTillDone();
Assert.NotNull(threadTwo.exception);
IJob remainingJob = managementService.CreateJobQuery().First();
// retries are configured as R5/PT5M, so no decrement means 5 retries left
Assert.AreEqual(5, remainingJob.Retries);
Assert.NotNull(remainingJob.ExceptionMessage);
JobEntity jobEntity = (JobEntity)remainingJob;
Assert.IsNull(jobEntity.LockOwner);
// and there is a custom lock expiration time
Assert.NotNull(jobEntity.LockExpirationTime);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testCompetingJobExecutionDeleteJobDuringExecution()
public virtual void testCompetingJobExecutionDeleteJobDuringExecution()
{
//given a simple process with a async service task
testRule.deploy(Bpmn.createExecutableProcess("process").startEvent().serviceTask("task").camundaAsyncBefore().camundaExpression("${true}").endEvent().done());
runtimeService.startProcessInstanceByKey("process");
Job currentJob = managementService.createJobQuery().singleResult();
// when a job is executed
JobExecutionThread threadOne = new JobExecutionThread(this, currentJob.Id);
threadOne.startAndWaitUntilControlIsReturned();
//and deleted in parallel
managementService.deleteJob(currentJob.Id);
// then the job fails with a OLE and the failed job listener throws no NPE
LOG.debug("test thread notifies thread 1");
threadOne.proceedAndWaitTillDone();
assertTrue(threadOne.exception is OptimisticLockingException);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test @Deployment public void testCompetingJobExecutionDefaultRetryStrategy()
public virtual void testCompetingJobExecutionDefaultRetryStrategy()
{
// given an MI subprocess with two instances
runtimeService.startProcessInstanceByKey("miParallelSubprocess");
IList <Job> currentJobs = managementService.createJobQuery().list();
assertEquals(2, currentJobs.Count);
// when the jobs are executed in parallel
JobExecutionThread threadOne = new JobExecutionThread(this, currentJobs[0].Id);
threadOne.startAndWaitUntilControlIsReturned();
JobExecutionThread threadTwo = new JobExecutionThread(this, currentJobs[1].Id);
threadTwo.startAndWaitUntilControlIsReturned();
// then the first committing thread succeeds
LOG.debug("test thread notifies thread 1");
threadOne.proceedAndWaitTillDone();
assertNull(threadOne.exception);
// then the second committing thread fails with an OptimisticLockingException
// and the job retries have not been decremented
LOG.debug("test thread notifies thread 2");
threadTwo.proceedAndWaitTillDone();
assertNotNull(threadTwo.exception);
Job remainingJob = managementService.createJobQuery().singleResult();
assertEquals(currentJobs[1].Retries, remainingJob.Retries);
assertNotNull(remainingJob.ExceptionMessage);
JobEntity jobEntity = (JobEntity)remainingJob;
assertNull(jobEntity.LockOwner);
// and there is no lock expiration time due to the default retry strategy
assertNull(jobEntity.LockExpirationTime);
}
public virtual void testCompletingJobExecutionSuspendDuringExecution()
{
testRule.Deploy(SIMPLE_ASYNC_PROCESS);
runtimeService.StartProcessInstanceByKey("simpleAsyncProcess");
IJob job = managementService.CreateJobQuery().First();
// given a waiting execution and a waiting suspension
JobExecutionThread executionthread = new JobExecutionThread(this, job.Id);
executionthread.startAndWaitUntilControlIsReturned();
JobSuspensionThread jobSuspensionThread = new JobSuspensionThread(this, "simpleAsyncProcess");
jobSuspensionThread.startAndWaitUntilControlIsReturned();
// first complete suspension:
jobSuspensionThread.proceedAndWaitTillDone();
executionthread.proceedAndWaitTillDone();
// then the execution will Assert.Fail with optimistic locking
Assert.IsNull(jobSuspensionThread.exception);
Assert.NotNull(executionthread.exception);
//--------------------------------------------
// given a waiting execution and a waiting suspension
executionthread = new JobExecutionThread(this, job.Id);
executionthread.startAndWaitUntilControlIsReturned();
jobSuspensionThread = new JobSuspensionThread(this, "simpleAsyncProcess");
jobSuspensionThread.startAndWaitUntilControlIsReturned();
// first complete execution:
executionthread.proceedAndWaitTillDone();
jobSuspensionThread.proceedAndWaitTillDone();
// then there are no optimistic locking exceptions
Assert.IsNull(jobSuspensionThread.exception);
Assert.IsNull(executionthread.exception);
}
