DetachRemoteLogger(IRemoteLoggerPrx remoteLogger, Current current)
{
if (remoteLogger == null)
{
return(false);
}
//
// No need to convert the proxy as we only use its identity
//
bool found = RemoveRemoteLogger(remoteLogger);
if (_traceLevel > 0)
{
if (found)
{
_logger.Trace(TraceCategory, "detached `" + remoteLogger.ToString() + "'");
}
else
{
_logger.Trace(TraceCategory, "cannot detach `" + remoteLogger.ToString() + "': not found");
}
}
return(found);
}
internal void DeadRemoteLogger(IRemoteLoggerPrx remoteLogger, ILogger logger, LocalException ex,
string operation)
{
//
// No need to convert remoteLogger as we only use its identity
//
if (RemoveRemoteLogger(remoteLogger))
{
if (_traceLevel > 0)
{
logger.Trace(TraceCategory, "detached `" + remoteLogger.ToString() + "' because "
+ operation + " raised:\n" + ex.ToString());
}
}
}
// // Change this proxy's communicator, while keeping its invocation timeout // private static IRemoteLoggerPrx ChangeCommunicator(IRemoteLoggerPrx prx, Communicator communicator) => IRemoteLoggerPrx.Parse(prx.ToString(), communicator).Clone(invocationTimeout: prx.InvocationTimeout);
AttachRemoteLogger(IRemoteLoggerPrx prx, LogMessageType[] messageTypes, string[] categories,
int messageMax, Current current)
{
if (prx == null)
{
return; // can't send this null RemoteLogger anything!
}
IRemoteLoggerPrx remoteLogger = prx.Clone(oneway: false);
var filters = new Filters(messageTypes, categories);
LinkedList <LogMessage>?initLogMessages = null;
lock (this)
{
if (_sendLogCommunicator == null)
{
if (_destroyed)
{
throw new ObjectNotExistException();
}
_sendLogCommunicator =
CreateSendLogCommunicator(current.Adapter.Communicator, _logger.GetLocalLogger());
}
Identity remoteLoggerId = remoteLogger.Identity;
if (_remoteLoggerMap.ContainsKey(remoteLoggerId))
{
if (_traceLevel > 0)
{
_logger.Trace(TraceCategory, "rejecting `" + remoteLogger.ToString() +
"' with RemoteLoggerAlreadyAttachedException");
}
throw new RemoteLoggerAlreadyAttachedException();
}
_remoteLoggerMap.Add(remoteLoggerId,
new RemoteLoggerData(ChangeCommunicator(remoteLogger, _sendLogCommunicator), filters));
if (messageMax != 0)
{
initLogMessages = new LinkedList <LogMessage>(_queue); // copy
}
else
{
initLogMessages = new LinkedList <LogMessage>();
}
}
if (_traceLevel > 0)
{
_logger.Trace(TraceCategory, "attached `" + remoteLogger.ToString() + "'");
}
if (initLogMessages.Count > 0)
{
FilterLogMessages(initLogMessages, filters.MessageTypes, filters.TraceCategories, messageMax);
}
try
{
remoteLogger.InitAsync(_logger.GetPrefix(), initLogMessages.ToArray()).ContinueWith(
(t) =>
{
try
{
t.Wait();
if (_traceLevel > 1)
{
_logger.Trace(TraceCategory, "init on `" + remoteLogger.ToString()
+ "' completed successfully");
}
}
catch (AggregateException ae)
{
Debug.Assert(ae.InnerException is LocalException);
DeadRemoteLogger(remoteLogger, _logger, (LocalException)ae.InnerException, "init");
}
},
System.Threading.Tasks.TaskScheduler.Current);
}
catch (LocalException ex)
{
DeadRemoteLogger(remoteLogger, _logger, ex, "init");
throw;
}
}
