// called in background thread
private async void Run(object state)
{
try
{
//MappedDiagnosticsContext.Set("Worker", Name);
BeginWork();
_logger.Trace()
.Message("Running '{0}' worker.", Name)
.Write();
var runner = CreateRunner();
if (runner == null)
{
_logger.Error()
.Message("Error creating runner for '{0}'.", Name)
.Write();
// don't start again
_isAwaitingShutdown = true;
return;
}
var context = new RunnerContext(Configuration, this, _cancellation.Token);
var watch = Stopwatch.StartNew();
await runner.RunAsync(context).ConfigureAwait(false);
watch.Stop();
_logger.Trace()
.Message("Completed '{0}' process in: {1} ms.", Name, watch.ElapsedMilliseconds)
.Write();
}
catch (Exception ex)
{
_logger.Error()
.Message("Error running '{0}' process. {1}", Name, ex.Message)
.Exception(ex)
.Write();
}
finally
{
// dispose runner if possible
FreeRunner();
EndWork();
//MappedDiagnosticsContext.Remove("Worker");
StartTimer(Configuration.PollTime);
}
}
private void StartTask()
{
// don't start if shutting down
if (_isAwaitingShutdown || IsBusy)
{
return;
}
_logger.Info()
.Message("Consumer Task: {0} is starting.", Name)
.Write();
try
{
_cancellation = new CancellationTokenSource(Configuration.TimeToLive);
var runner = CreateRunner();
if (runner == null)
{
_logger.Error()
.Message("Error creating runner for '{0}'.", Name)
.Write();
// don't start again
_isAwaitingShutdown = true;
return;
}
var context = new RunnerContext(Configuration, this, _cancellation.Token);
var watch = Stopwatch.StartNew();
_task = runner.RunAsync(context);
_task.ContinueWith(EndTask);
watch.Stop();
_logger.Trace()
.Message("Worker '{0}' started task in: {1} ms.", Name, watch.ElapsedMilliseconds)
.Write();
}
catch (Exception ex)
{
_logger.Error()
.Message("Error running '{0}' process. {1}", Name, ex.Message)
.Exception(ex)
.Write();
}
}
