private void ProcessQueueAsync(MessageBuilder messageBuilder)
{
if (token.IsCancellationRequested)
return;
var asyncLogEventInfo = queue.Take(token);
var logEventMsgSet = new LogEventMsgSet(asyncLogEventInfo, buffer, messageBuilder, messageTransmitter);
logEventMsgSet
.Build(layout)
.SendAsync(token)
.ContinueWith(t =>
{
if (t.IsCanceled)
{
InternalLogger.Debug("Task canceled");
return;
}
if (t.Exception != null) // t.IsFaulted is true
InternalLogger.Debug(t.Exception.GetBaseException(), "Task faulted");
else
InternalLogger.Debug($"Successfully sent message '{logEventMsgSet}'");
ProcessQueueAsync(messageBuilder);
}, token, TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Current);
}
private Task ProcessQueueAsync(MessageBuilder messageBuilder, TaskCompletionSource <object> tcs)
{
if (token.IsCancellationRequested)
{
tcs.SetCanceled();
return(tcs.Task);
}
try
{
var asyncLogEventInfo = queue.Take(token);
var logEventMsgSet = new LogEventMsgSet(asyncLogEventInfo, buffer, messageBuilder, messageTransmitter);
logEventMsgSet
.Build(layout)
.SendAsync(token)
.ContinueWith(t =>
{
var exception = t.Exception;
if (token.IsCancellationRequested || t.IsCanceled)
{
InternalLogger.Debug("[Syslog] Task canceled");
tcs.SetCanceled();
return;
}
if (exception != null) // t.IsFaulted is true
{
InternalLogger.Warn(exception.GetBaseException(), "[Syslog] Task faulted");
}
else
{
InternalLogger.Debug("[Syslog] Successfully handled message '{0}'", logEventMsgSet);
}
ProcessQueueAsync(messageBuilder, tcs);
}, CancellationToken.None, TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Current);
return(tcs.Task);
}
catch (Exception exception)
{
tcs.SetException(exception);
return(tcs.Task);
}
}
private Task ProcessQueueAsync(MessageBuilder messageBuilder, TaskCompletionSource <object> tcs)
{
if (token.IsCancellationRequested)
{
return(tcs.CanceledTask());
}
try
{
var asyncLogEventInfo = queue.Take(token);
SignalFlushCompletionWhenIsMarker(asyncLogEventInfo);
var logEventMsgSet = new LogEventMsgSet(asyncLogEventInfo, buffer, messageBuilder, messageTransmitter);
logEventMsgSet
.Build(layout)
.SendAsync(token)
.ContinueWith(t =>
{
if (t.IsCanceled)
{
InternalLogger.Debug("Task canceled");
tcs.SetCanceled();
return;
}
if (t.Exception != null) // t.IsFaulted is true
{
InternalLogger.Warn(t.Exception.GetBaseException(), "Task faulted");
}
else
{
InternalLogger.Debug("Successfully sent message '{0}'", logEventMsgSet);
}
ProcessQueueAsync(messageBuilder, tcs);
}, token, TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Current);
return(tcs.Task);
}
catch (Exception exception)
{
return(tcs.FailedTask(exception));
}
}
