public override void OnActionExecuted(ExecutionContext context)
{
#if TRACK_DETAILED_STATS
if (StatisticsCollector.CollectTurnsStats)
{
if (agent.GetWorkItemState(context).ItemType != WorkItemType.WorkItemGroup)
{
SchedulerStatisticsGroup.OnTurnExecutionEnd(Utils.Since(context.WorkItem.ExecutionStart));
}
}
#endif
}
public override bool ExceptionHandler(Exception ex, ExecutionContext context)
{
if (ex is ThreadAbortException)
{
if (log.IsEnabled(LogLevel.Debug))
{
log.Debug("Received thread abort exception - exiting. {0}.", ex);
}
Thread.ResetAbort();
}
else
{
log.Error(ErrorCode.Runtime_Error_100031, "Exception bubbled up to worker thread", ex);
}
context.CancellationTokenSource.Cancel();
return(true);
}
private void TrackWorkItemDequeue(ExecutionContext context)
{
#if TRACK_DETAILED_STATS
var todo = agent.GetWorkItemState(context);
if (todo.ItemType != WorkItemType.WorkItemGroup)
{
if (StatisticsCollector.CollectTurnsStats)
{
SchedulerStatisticsGroup.OnThreadStartsTurnExecution(context.ThreadIndex, todo.SchedulingContext);
}
}
if (StatisticsCollector.CollectGlobalShedulerStats)
{
SchedulerStatisticsGroup.OnWorkItemDequeue();
}
#endif
}
public override bool ExceptionHandler(Exception ex, ExecutionContext context)
{
if (ex is ThreadAbortException tae)
{
// The current turn was aborted (indicated by the exception state being set to true).
// In this case, we just reset the abort so that life continues. No need to do anything else.
if (tae.ExceptionState != null && tae.ExceptionState.Equals(true))
{
Thread.ResetAbort();
}
else if (!context.CancellationTokenSource.IsCancellationRequested)
{
log.Error(ErrorCode.Runtime_Error_100029, "Caught thread abort exception, allowing it to propagate outwards.", ex);
}
}
else
{
log.Error(ErrorCode.Runtime_Error_100030,
string.Format("Thread caught an exception thrown from task {0}", context.WorkItem.State), ex);
}
return(true);
}
public override void OnActionExecuting(ExecutionContext context)
{
TrackWorkItemDequeue(context);
}