public virtual void testCompetingJobAcquisitionMetricReporting()
{
// given
for (var i = 0; i < 3; i++)
{
runtimeService.StartProcessInstanceByKey("asyncServiceTaskProcess");
}
// replace job executor
var jobExecutor1 = new ControllableJobExecutor((ProcessEngineImpl)ProcessEngine);
processEngineConfiguration.SetJobExecutor(jobExecutor1);
var jobExecutor2 = new ControllableJobExecutor((ProcessEngineImpl)ProcessEngine);
var jobAcquisitionThread1 = jobExecutor1.AcquisitionThreadControl;
var jobAcquisitionThread2 = jobExecutor2.AcquisitionThreadControl;
// when both executors are waiting to finish acquisition
jobExecutor1.Start();
jobAcquisitionThread1.WaitForSync(); // wait before starting acquisition
jobAcquisitionThread1.MakeContinueAndWaitForSync(); // wait before finishing acquisition
jobExecutor2.Start();
jobAcquisitionThread2.WaitForSync(); // wait before starting acquisition
jobAcquisitionThread2.MakeContinueAndWaitForSync(); // wait before finishing acquisition
// thread 1 is able to acquire all jobs
jobAcquisitionThread1.MakeContinueAndWaitForSync();
// thread 2 cannot acquire any jobs since they have been locked (and executed) by thread1 meanwhile
jobAcquisitionThread2.MakeContinueAndWaitForSync();
processEngineConfiguration.DbMetricsReporter.ReportNow();
// then
var acquisitionAttempts = managementService.CreateMetricsQuery()
.Name(ESS.FW.Bpm.Engine.Management.Metrics.JobAcquisitionAttempt)
.Sum();
// each job executor twice (since the controllable thread always waits when already acquiring jobs)
Assert.AreEqual(2 + 2, acquisitionAttempts);
var acquiredJobs = managementService.CreateMetricsQuery()
.Name(ESS.FW.Bpm.Engine.Management.Metrics.JobAcquiredSuccess)
.Sum();
Assert.AreEqual(3, acquiredJobs);
var acquiredJobsFailure = managementService.CreateMetricsQuery()
.Name(ESS.FW.Bpm.Engine.Management.Metrics.JobAcquiredFailure)
.Sum();
Assert.AreEqual(3, acquiredJobsFailure);
// cleanup
jobExecutor1.Shutdown();
jobExecutor2.Shutdown();
processEngineConfiguration.DbMetricsReporter.ReportNow();
}
public virtual void testCompetingJobAcquisitionMetricReporting()
{
// given
for (int i = 0; i < 3; i++)
{
runtimeService.startProcessInstanceByKey("asyncServiceTaskProcess");
}
// replace job executor
ControllableJobExecutor jobExecutor1 = new ControllableJobExecutor((ProcessEngineImpl)processEngine);
processEngineConfiguration.JobExecutor = jobExecutor1;
ControllableJobExecutor jobExecutor2 = new ControllableJobExecutor((ProcessEngineImpl)processEngine);
ThreadControl jobAcquisitionThread1 = jobExecutor1.AcquisitionThreadControl;
ThreadControl jobAcquisitionThread2 = jobExecutor2.AcquisitionThreadControl;
// when both executors are waiting to finish acquisition
jobExecutor1.start();
jobAcquisitionThread1.waitForSync(); // wait before starting acquisition
jobAcquisitionThread1.makeContinueAndWaitForSync(); // wait before finishing acquisition
jobExecutor2.start();
jobAcquisitionThread2.waitForSync(); // wait before starting acquisition
jobAcquisitionThread2.makeContinueAndWaitForSync(); // wait before finishing acquisition
// thread 1 is able to acquire all jobs
jobAcquisitionThread1.makeContinueAndWaitForSync();
// thread 2 cannot acquire any jobs since they have been locked (and executed) by thread1 meanwhile
jobAcquisitionThread2.makeContinueAndWaitForSync();
processEngineConfiguration.DbMetricsReporter.reportNow();
// then
long acquisitionAttempts = managementService.createMetricsQuery().name(Metrics.JOB_ACQUISITION_ATTEMPT).sum();
// each job executor twice (since the controllable thread always waits when already acquiring jobs)
assertEquals(2 + 2, acquisitionAttempts);
long acquiredJobs = managementService.createMetricsQuery().name(Metrics.JOB_ACQUIRED_SUCCESS).sum();
assertEquals(3, acquiredJobs);
long acquiredJobsFailure = managementService.createMetricsQuery().name(Metrics.JOB_ACQUIRED_FAILURE).sum();
assertEquals(3, acquiredJobsFailure);
// cleanup
jobExecutor1.shutdown();
jobExecutor2.shutdown();
processEngineConfiguration.DbMetricsReporter.reportNow();
}
public ControllableAcquisitionCommand(ControllableJobExecutor outerInstance, ConcurrencyTestCase.ThreadControl threadControl, int numJobsToAcquire) : base(threadControl)
{
_outerInstance = outerInstance;
_numJobsToAcquire = numJobsToAcquire;
}
public ControllableJobAcquisitionCommandFactory(ControllableJobExecutor outerInstance)
{
_outerInstance = outerInstance;
}
