public EventLoopMessageListener(Action <T> processMessage, string threadName = null)
{
#if DEBUG
_CreatorStackTrace = new StackTrace(true);
#endif
thread = new Thread(new ThreadStart(() =>
{
try
{
while (!cancellationSource.IsCancellationRequested)
{
Wrapper <T> message;
message = _MessageQueue.Take(cancellationSource.Token);
continueEvent.WaitOne();
if (message != null)
{
try
{
//InfrastructureTrace.Information("processMessage: " + message.GetType());
processMessage(message.Value);
}
catch (Exception ex)
{
InfrastructureTrace.Error("Exception during message loop", ex);
Console.WriteLine("Exception during message loop", ex); //TODO: write to trace
//NodeServerTrace.Error("Exception during message loop", ex);
throw ex;
}
}
}
}
catch (OperationCanceledException)
{
}
}));
thread.Name = threadName ?? "EventLoopMessageHandler";
thread.Start();
}
private void Ensure()
{
lock (_sync)
{
if (_Value != null)
{
return;
}
if (_FileName == null)
{
throw new Exception("Missing file name for " + GetType());
}
if (File.Exists(_FileName))
{
try
{
_Value = JsonConvert.DeserializeObject <T>(File.ReadAllText(_FileName));
_Corrupt = false;
}
catch
{
InfrastructureTrace.Warning($"File corrupt: {_FileName}");
_Corrupt = true;
}
}
}
if (_Value == null)
{
_IsNew = true;
_Value = new T();
}
else
{
_IsNew = false;
}
}