public async Task NotifyDown <T>(IMessageEndpoint <T> endpoint) where T : class { var receiveEndpoint = await _receiveEndpoint.Task.ConfigureAwait(false); var initializeContext = await MessageInitializerCache <Down <T> > .Initialize(new { __CorrelationId = NewId.NextGuid(), endpoint.ServiceAddress, Endpoint = endpoint.EndpointInfo }).ConfigureAwait(false); await receiveEndpoint.CreatePublishEndpoint(_instanceAddress.Value).Publish(initializeContext.Message).ConfigureAwait(false); await endpoint.NotifyClients(receiveEndpoint, initializeContext.Message).ConfigureAwait(false); }