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 internal virtual void ExecuteJobs(JobAcquisitionContext context, ProcessEngineImpl currentProcessEngine, AcquiredJobs acquiredJobs)
{
// submit those jobs that were acquired in previous cycles but could not be scheduled for execution
var additionalJobs = context.AdditionalJobBatchesByEngine.GetValueOrNull(currentProcessEngine.Name);
if (additionalJobs != null)
{
foreach (var jobBatch in additionalJobs)
{
Log.ExecuteJobs(currentProcessEngine.Name, jobBatch);
JobExecutor.ExecuteJobs(jobBatch, currentProcessEngine);
}
}
// submit those jobs that were acquired in the current cycle
foreach (var jobIds in acquiredJobs.JobIdBatches)
{
Log.ExecuteJobs(currentProcessEngine.Name, jobIds);
JobExecutor.ExecuteJobs(jobIds, currentProcessEngine);
}
}
public virtual void AcquiredJobs(string processEngine, AcquiredJobs acquiredJobs)
{
LogDebug("022", "Acquired {0} jobs for process engine '{1}': {2}", acquiredJobs.Size(), processEngine, acquiredJobs.JobIdBatches);
}
public virtual void SubmitAcquiredJobs(string engineName, AcquiredJobs acquiredJobs)
{
AcquiredJobsByEngine[engineName] = acquiredJobs;
}