public async Task <string> GetMenu(int menuId)
{
PubSubRequestMessage req = new PubSubRequestMessage()
{
Value = menuId, ResponseChannel = _responseChannel
};
TaskCompletionSource <string> tcs = new TaskCompletionSource <string>();
_messageCallbacks.TryAdd(req.CorrelationId, response => tcs.SetResult(response.ResponseValue));
long numberOfClients = await _subscriber.PublishAsync(_requestChannel, JsonConvert.SerializeObject(req));
return(await tcs.Task);
}
private void RequestCallback(RedisChannel chl, RedisValue msg)
{
PubSubRequestMessage requestMessage = JsonConvert.DeserializeObject <PubSubRequestMessage>(msg);
Thread.Sleep(100 + new Random().Next(500, 2000));
PubSubResponseMessage responseMessage = new PubSubResponseMessage()
{
CorrelationId = requestMessage.CorrelationId,
ResponseValue = $"Hello {requestMessage.Value}"
};
string message = JsonConvert.SerializeObject(responseMessage);
_subscriber.Publish(requestMessage.ResponseChannel, message);
}
