Enyim.Membase.MessageStreamListener.GetNextPoolUri C# (CSharp) Method

		private KeyValuePair<Uri, Uri> GetNextPoolUri()
		{
			var i = this.urlIndex;

			while (i < this.urls.Length)
			{
				var key = this.urls[i];

				// check if the url is alive
				if (this.statusPool[key])
				{
					try
					{
						// resolve the url
						var resolved = realUrls[key] ?? this.uriConverter(this.client, key);

						if (resolved != null)
						{
							if (log.IsDebugEnabled) log.Debug("Resolved pool url " + key + " to " + resolved);

							return new KeyValuePair<Uri, Uri>(key, resolved);
						}
					}
					catch (Exception e)
					{
						log.Error(e);
					}

					// ResolveUri threw an exception or returned null so mark this url as invalid
					statusPool[key] = false;
					log.Warn("Could not resolve url " + key + "; trying the next in the list");
				}

				i++;
			}

			return new KeyValuePair<Uri, Uri>();
		}