/// <summary>
/// Get the job that is currently marked as in progress for a worker.
/// </summary>
/// <param name="worker"></param>
/// <returns>an in progress job, or null if none was found</returns>
public Job GetInProgressJob(Worker worker)
{
try
{
RoqueTrace.Source.Trace(TraceEventType.Verbose, "Looking for pending jobs on {0} queue", Name);
IQueueWithInProgressData queueWithInProgress = this as IQueueWithInProgressData;
if (queueWithInProgress == null)
{
// this queue doesn't support resuming work in progress
return(null);
}
string data = queueWithInProgress.GetInProgressJson(worker);
if (string.IsNullOrEmpty(data))
{
return(null);
}
Job job = JsonConvert.DeserializeObject <Job>(data);
job.MarkAsResuming();
RoqueTrace.Source.Trace(TraceEventType.Verbose, "Resuming pending job on {0} queue", Name);
return(job);
}
catch (Exception ex)
{
RoqueTrace.Source.Trace(TraceEventType.Error, "Error receiving in progress job: {0}", ex.Message, ex);
throw;
}
}
/// <summary>
/// Get the job that is currently marked as in progress for a worker.
/// </summary>
/// <param name="worker"></param>
/// <returns>an in progress job, or null if none was found</returns>
public Job GetInProgressJob(Worker worker)
{
try
{
if (RoqueTrace.Switch.TraceVerbose)
{
Trace.TraceInformation(string.Format("Looking for pending jobs on {0}", Name));
}
IQueueWithInProgressData queueWithInProgress = this as IQueueWithInProgressData;
if (queueWithInProgress == null)
{
// this queue doesn't support resuming work in progress
return(null);
}
string data = queueWithInProgress.GetInProgressJson(worker);
if (string.IsNullOrEmpty(data))
{
return(null);
}
Job job = JsonConvert.DeserializeObject <Job>(data);
job.MarkAsResuming();
if (RoqueTrace.Switch.TraceVerbose)
{
Trace.TraceInformation(string.Format("Resuming pending job on {0}", Name));
}
return(job);
}
catch (Exception ex)
{
if (RoqueTrace.Switch.TraceError)
{
Trace.TraceError("Error dequeuing in progress job: " + ex.Message, ex);
}
throw;
}
}
