@Deployment
public void testExclusiveJobs() {
JobDefinition jobDefinition =
managementService.createJobDefinitionQuery().activityIdIn("task2").singleResult();
// given that the second task is suspended
managementService.suspendJobDefinitionById(jobDefinition.getId());
// if I start a process instance
runtimeService.startProcessInstanceByKey("testProcess");
waitForJobExecutorToProcessAllJobs(6000);
// then the second task is not executed
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
// there is a suspended job instance
Job job = managementService.createJobQuery().singleResult();
assertEquals(job.getJobDefinitionId(), jobDefinition.getId());
assertTrue(job.isSuspended());
// if I unsuspend the job definition, the job is executed:
managementService.activateJobDefinitionById(jobDefinition.getId(), true);
waitForJobExecutorToProcessAllJobs(5000);
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
// clean up log
TestHelper.clearOpLog(processEngineConfiguration);
}
@Deployment(resources = {"org/camunda/bpm/engine/test/jobexecutor/simpleAsyncProcess.bpmn20.xml"})
public void testJobExecutorOnlyAcquiresActiveJobs() {
// given suspended job definition:
managementService.suspendJobDefinitionByProcessDefinitionKey("simpleAsyncProcess");
// if I start a new instance
runtimeService.startProcessInstanceByKey("simpleAsyncProcess");
// then the new job executor will not acquire the job:
AcquiredJobs acquiredJobs = acquireJobs();
assertEquals(0, acquiredJobs.size());
// -------------------------
// given a active job definition:
managementService.activateJobDefinitionByProcessDefinitionKey("simpleAsyncProcess", true);
// then the new job executor will not acquire the job:
acquiredJobs = acquireJobs();
assertEquals(1, acquiredJobs.size());
// clean up log
TestHelper.clearOpLog(processEngineConfiguration);
}
public void testSetJobRetriesUnlocksInconsistentJob() {
// case 1
// given an inconsistent job that is never again picked up by a job executor
createJob(0, "owner", ClockUtil.getCurrentTime());
// when the job retries are reset
JobEntity job = (JobEntity) managementService.createJobQuery().singleResult();
managementService.setJobRetries(job.getId(), 3);
// then the job can be picked up again
job = (JobEntity) managementService.createJobQuery().singleResult();
assertNotNull(job);
assertNull(job.getLockOwner());
assertNull(job.getLockExpirationTime());
assertEquals(3, job.getRetries());
deleteJobAndIncidents(job);
// case 2
// given an inconsistent job that is never again picked up by a job executor
createJob(2, "owner", null);
// when the job retries are reset
job = (JobEntity) managementService.createJobQuery().singleResult();
managementService.setJobRetries(job.getId(), 3);
// then the job can be picked up again
job = (JobEntity) managementService.createJobQuery().singleResult();
assertNotNull(job);
assertNull(job.getLockOwner());
assertNull(job.getLockExpirationTime());
assertEquals(3, job.getRetries());
deleteJobAndIncidents(job);
// case 3
// given a consistent job
createJob(2, "owner", ClockUtil.getCurrentTime());
// when the job retries are reset
job = (JobEntity) managementService.createJobQuery().singleResult();
managementService.setJobRetries(job.getId(), 3);
// then the lock owner and expiration should not change
job = (JobEntity) managementService.createJobQuery().singleResult();
assertNotNull(job);
assertNotNull(job.getLockOwner());
assertNotNull(job.getLockExpirationTime());
assertEquals(3, job.getRetries());
deleteJobAndIncidents(job);
TestHelper.clearOpLog(processEngineConfiguration);
}
@Deployment(resources = {"org/camunda/bpm/engine/test/jobexecutor/simpleAsyncProcess.bpmn20.xml"})
public void testCreateJobInstanceSuspended() {
// given suspended job definition:
managementService.suspendJobDefinitionByProcessDefinitionKey("simpleAsyncProcess");
// if I start a new instance
runtimeService.startProcessInstanceByKey("simpleAsyncProcess");
// then the new job instance is created as suspended:
assertNotNull(managementService.createJobQuery().suspended().singleResult());
assertNull(managementService.createJobQuery().active().singleResult());
// clean up log
TestHelper.clearOpLog(processEngineConfiguration);
}
@Deployment(resources = {"org/camunda/bpm/engine/test/jobexecutor/simpleAsyncProcess.bpmn20.xml"})
public void testSuspendJobDuringAcquisition() {
runtimeService.startProcessInstanceByKey("simpleAsyncProcess");
// given a waiting acquisition and a waiting suspension
JobAcquisitionThread acquisitionThread = new JobAcquisitionThread();
acquisitionThread.startAndWaitUntilControlIsReturned();
JobSuspensionThread jobSuspensionThread = new JobSuspensionThread("simpleAsyncProcess");
jobSuspensionThread.startAndWaitUntilControlIsReturned();
// first complete suspension:
jobSuspensionThread.proceedAndWaitTillDone();
acquisitionThread.proceedAndWaitTillDone();
// then the acquisition will not fail with optimistic locking
assertNull(jobSuspensionThread.exception);
assertNull(acquisitionThread.exception);
// but the job will also not be acquired
assertEquals(0, acquisitionThread.acquiredJobs.size());
// --------------------------------------------
// given a waiting acquisition and a waiting suspension
acquisitionThread = new JobAcquisitionThread();
acquisitionThread.startAndWaitUntilControlIsReturned();
jobSuspensionThread = new JobSuspensionThread("simpleAsyncProcess");
jobSuspensionThread.startAndWaitUntilControlIsReturned();
// first complete acquisition:
acquisitionThread.proceedAndWaitTillDone();
jobSuspensionThread.proceedAndWaitTillDone();
// then there are no optimistic locking exceptions
assertNull(jobSuspensionThread.exception);
assertNull(acquisitionThread.exception);
// clean up log
TestHelper.clearOpLog(processEngineConfiguration);
}
@Deployment(resources = {"org/camunda/bpm/engine/test/jobexecutor/simpleAsyncProcess.bpmn20.xml"})
public void testSuspendJobDuringExecution() {
runtimeService.startProcessInstanceByKey("simpleAsyncProcess");
Job job = managementService.createJobQuery().singleResult();
// given a waiting execution and a waiting suspension
JobExecutionThread executionthread = new JobExecutionThread(job.getId());
executionthread.startAndWaitUntilControlIsReturned();
JobSuspensionThread jobSuspensionThread = new JobSuspensionThread("simpleAsyncProcess");
jobSuspensionThread.startAndWaitUntilControlIsReturned();
// first complete suspension:
jobSuspensionThread.proceedAndWaitTillDone();
executionthread.proceedAndWaitTillDone();
// then the execution will fail with optimistic locking
assertNull(jobSuspensionThread.exception);
assertNotNull(executionthread.exception);
// --------------------------------------------
// given a waiting execution and a waiting suspension
executionthread = new JobExecutionThread(job.getId());
executionthread.startAndWaitUntilControlIsReturned();
jobSuspensionThread = new JobSuspensionThread("simpleAsyncProcess");
jobSuspensionThread.startAndWaitUntilControlIsReturned();
// first complete execution:
executionthread.proceedAndWaitTillDone();
jobSuspensionThread.proceedAndWaitTillDone();
// then there are no optimistic locking exceptions
assertNull(jobSuspensionThread.exception);
assertNull(executionthread.exception);
// clean up log
TestHelper.clearOpLog(processEngineConfiguration);
}
public void tearDown() throws Exception {
TestHelper.clearOpLog(processEngineConfiguration);
}