Enyim.Membase.MessageStreamListener.ProcessPool C# (CSharp) 메소드

		private void ProcessPool()
		{
			while (this.stopCounter == 0)
			{
				if (log.IsDebugEnabled) log.Debug("Looking for the first working node.");

				// key is the original url (used for the status dictionary)
				// value is the resolved url (used for receiving messages)
				var current = GetNextPoolUri();

				// the break here will go into the outer while, and reinitialize the lookup table and the indexer
				if (current.Key == null)
				{
					if (log.IsWarnEnabled) log.Warn("Could not found a working node.");

					return;
				}

				try
				{
					if (log.IsDebugEnabled) log.Debug("Start receiving messages.");
					this.currentRetryCount = 0;

					while (this.stopCounter == 0)
					{
						try
						{
							// start working on the current url
							// if it fails in the meanwhile, we'll get another url
							this.ReadMessages(current.Value);

							// we can only get here properly if the listener is stopped, so just quit the whole loop
							if (log.IsDebugEnabled) log.Debug("Processing is aborted.");
							return;
						}
						catch (Exception x)
						{
							if (log.IsDebugEnabled) log.Debug("ReadMessage failed with exception:", x);

							if (this.currentRetryCount == this.RetryCount)
							{
								if (log.IsDebugEnabled) log.Debug("Reached the retry limit, rethrowing.", x);
								throw;
							}
						}

						if (log.IsDebugEnabled) log.DebugFormat("Counter is {0}, sleeping for {1} then retrying.", this.currentRetryCount, this.RetryTimeout);

						SleepUntil((int)this.RetryTimeout.TotalMilliseconds);
						this.currentRetryCount++;
					}
				}
				catch (Exception e)
				{
					if (e is IOException || e is System.Net.WebException)
					{
						// current node url failed, most probably the server was removed from the sockIOPool (or just failed)
						if (current.Key != null)
							statusPool[current.Key] = false;

						if (log.IsWarnEnabled) log.Warn("Current node '" + current.Value + "' has failed.");
					}
					else
					{
						if (log.IsErrorEnabled) log.Error("Unexpected pool failure.", e);
						throw;
					}
				}
			}
		}