public Task<IListener> CreateListenerAsync(ListenerFactoryContext context) { if (context == null) { throw new ArgumentNullException("context"); } IStorageBlobContainer container = _client.GetContainerReference(_path.ContainerNamePattern); var factory = new BlobListenerFactory(_hostIdProvider, _queueConfiguration, _backgroundExceptionDispatcher, _blobWrittenWatcherSetter, _messageEnqueuedWatcherSetter, _sharedContextProvider, _log, context.Descriptor.Id, _account, container, _path, context.Executor); return factory.CreateAsync(context.CancellationToken); }