public override JobResult Run(JobContext context)
{
JobResult r = new JobResult();
int sleep = 5;
if (context.Arguments.ContainsKey("sleep"))
sleep = (int) context.Arguments["sleep"];
TimeSpan timeSpan = TimeSpan.FromSeconds(sleep);
string message = string.Format("Sleep for {0} sec start.", timeSpan.TotalSeconds);
context.UpdateStatus(message);
Debug.WriteLine(message);
Thread.Sleep(sleep);
r.Result = string.Format("Sleep for {0} sec Complete.", timeSpan.TotalSeconds); ;
return r;
}
private void RunInternal()
{
if (IsBusy)
{
return;
}
IsBusy = true;
// get lock
using (var jobLock = _jobLockProvider.Acquire(Name))
{
// give up if no lock
if (!jobLock.LockAcquired)
{
LastResult = "Could not acquire a job lock.";
LastStatus = JobStatus.Canceled;
Status = JobStatus.Waiting;
IsBusy = false;
return;
}
DateTime started = DateTime.Now;
LastRunStartTime = started;
JobManager.Current.OnJobRunning(new JobEventArgs(Name, JobAction.Running, _id));
Trace.TraceInformation("Run job '{0}' at {1}.", Name, started);
Status = JobStatus.Running;
Interlocked.Increment(ref JobManager.JobsRunning);
try
{
CreateInstance();
var context = new JobContext(Name, Description, LastRunStartTime, LastStatus, Arguments, UpdateStatus);
JobResult r = _instance.Run(context);
if (r == null)
{
if (String.IsNullOrEmpty(LastResult))
{
LastResult = "Completed";
}
LastStatus = JobStatus.Completed;
}
else if (r.Error != null)
{
LastResult = r.Error.Message;
LastStatus = JobStatus.Error;
Trace.TraceError(r.Error.ToString());
}
else
{
if (r.Result != null)
{
LastResult = r.Result.ToString();
}
LastStatus = JobStatus.Completed;
}
}
catch (Exception ex)
{
LastResult = ex.Message;
LastStatus = JobStatus.Error;
Trace.TraceError(ex.ToString());
}
finally
{
Interlocked.Decrement(ref JobManager.JobsRunning);
LastRunFinishTime = DateTime.Now;
if (!_keepAlive)
{
_instance = null;
}
try
{
if (_jobHistoryProvider != null)
{
_jobHistoryProvider.SaveHistory(this);
}
}
catch (Exception ex)
{
Trace.TraceError("Error saving job history: " + ex.Message);
}
JobManager.Current.OnJobCompleted(
new JobCompletedEventArgs(
Name,
JobAction.Completed,
_id,
started,
LastRunFinishTime,
LastResult,
LastStatus));
Trace.TraceInformation(
"Job '{0}' completed with status '{1}'.",
Name, LastStatus);
Status = JobStatus.Waiting;
IsBusy = false;
}
} // release job lock
}