protected override bool Receive(object message)
{
if(message is InitializeLogger)
{
var initLogger = (InitializeLogger)message;
var bus = initLogger.LoggingBus;
var self = Context.Self;
bus.Subscribe(self, typeof(Mute));
bus.Subscribe(self, typeof(Unmute));
bus.Subscribe(self, typeof(DeadLetter));
bus.Subscribe(self, typeof(UnhandledMessage));
Sender.Tell(new LoggerInitialized());
}
else if(message is Mute)
{
var mute = (Mute)message;
foreach(var filter in mute.Filters)
{
AddFilter(filter);
}
}
else if(message is Unmute)
{
var unmute = (Unmute)message;
foreach(var filter in unmute.Filters)
{
RemoveFilter(filter);
}
}
else if(message is LogEvent)
{
var logEvent = (LogEvent)message;
if(!ShouldFilter(logEvent))
{
Print(logEvent);
}
}
else if(message is DeadLetter)
{
HandleDeadLetter((DeadLetter)message);
}
else if(message is UnhandledMessage)
{
var un = (UnhandledMessage) message;
var rcp = un.Recipient;
var warning = new Warning(rcp.Path.ToString(), rcp.GetType(), "Unhandled message from " + un.Sender + ": " + un.Message);
if(!ShouldFilter(warning))
Print(warning);
}
else
{
Print(new Debug(Context.System.Name,GetType(),message));
}
return true;
}
private void HandleDeadLetter(DeadLetter message)
{
var msg = message.Message;
var rcp = message.Recipient;
var snd = message.Sender;
if(!(msg is Terminate))
{
var recipientPath = rcp.Path.ToString();
var recipientType = rcp.GetType();
var warning = new Warning(recipientPath, recipientType, message);
if(!ShouldFilter(warning))
{
var msgStr = (msg is SystemMessage)
? "Received dead system message: " + msg
: "Received dead letter from " + snd + ": " + msg;
var warning2 = new Warning(recipientPath, recipientType, new DeadLetter(msgStr,snd,rcp));
if(!ShouldFilter(warning2))
{
Print(warning2);
}
}
}
}
private void Handle(Warning message)
{
Trace.TraceWarning("{0} {1}: {2}", message.Timestamp, message.LogSource, message.Message);
}