public virtual void TestAcquireLessJobsOnRejection()
{
// given a job acquisition strategy and a job acquisition context
// with acquired jobs, some of which have been rejected for execution
var context = new JobAcquisitionContext();
var acquiredJobs = BuildAcquiredJobs(NumJobsToAcquire, NumJobsToAcquire, 0);
context.SubmitAcquiredJobs(EngineName, acquiredJobs);
// when half of the jobs are rejected
var numJobsRejected = 5;
for (var i = 0; i < numJobsRejected; i++)
{
context.SubmitRejectedBatch(EngineName, acquiredJobs.JobIdBatches[i]);
}
// then the strategy only attempts to acquire the number of jobs that were successfully submitted
Strategy.Reconfigure(context);
Assert.AreEqual(NumJobsToAcquire - numJobsRejected, Strategy.GetNumJobsToAcquire(EngineName));
// without a timeout
Assert.AreEqual(0, Strategy.WaitTime);
}
protected virtual AcquiredJobs AcquireJobs(JobAcquisitionContext context, IJobAcquisitionStrategy acquisitionStrategy, ProcessEngineImpl currentProcessEngine)
{
ICommandExecutor commandExecutor = ((ProcessEngineConfigurationImpl)currentProcessEngine.ProcessEngineConfiguration).CommandExecutorTxRequired;
var numJobsToAcquire = acquisitionStrategy.GetNumJobsToAcquire(currentProcessEngine.Name);
AcquiredJobs acquiredJobs = null;
if (numJobsToAcquire > 0)
{
JobExecutor.LogAcquisitionAttempt(currentProcessEngine);
acquiredJobs = commandExecutor.Execute(JobExecutor.GetAcquireJobsCmd(numJobsToAcquire));
}
else
{
acquiredJobs = new AcquiredJobs(numJobsToAcquire);
}
context.SubmitAcquiredJobs(currentProcessEngine.Name, acquiredJobs);
JobExecutor.LogAcquiredJobs(currentProcessEngine, acquiredJobs.Size());
JobExecutor.LogAcquisitionFailureJobs(currentProcessEngine, acquiredJobs.NumberOfJobsFailedToLock);
Log.AcquiredJobs(currentProcessEngine.Name, acquiredJobs);
return(acquiredJobs);
}
protected override AcquiredJobs AcquireJobs(JobAcquisitionContext context, IJobAcquisitionStrategy configuration, ProcessEngineImpl currentProcessEngine)
{
AcquisitionEvents.Add(new RecordedAcquisitionEvent(DateTime.Now.Ticks, configuration.GetNumJobsToAcquire(currentProcessEngine.Name)));
return(base.AcquireJobs(context, configuration, currentProcessEngine));
}
