public async Task <TResponse> CallAsync <TRequest, TResponse>(TRequest request, string exchangeName, string subscriberQueueName, string routingKey = "")
{
_rabbitMqSubscriber.Subscribe(subscriberQueueName, OnMessageReceived);
var tcs = new TaskCompletionSource <string>();
var ct = new CancellationTokenSource(TimeSpan.FromMilliseconds(TIMEOUT_MS));
ct.Token.Register(() => tcs.TrySetCanceled(), false);
var correlationId = Guid.NewGuid().ToString();
_pendingMessages[correlationId] = tcs;
_logger.LogInformation("RPC request {@Data}", new
{
CorrelationId = correlationId
});
_rabbitMqPublisher.Publish(request, exchangeName, routingKey, subscriberQueueName, correlationId);
var response = await tcs.Task;
_logger.LogInformation("Received RPC response {@Data}", new
{
CorrelationId = correlationId
});
return(JsonConvert.DeserializeObject <TResponse>(response));
}
public void Subscribe <TRequest, TResponse>(Func <TRequest, Task <TResponse> > action, string queueName)
{
_rabbitMqSubscriber.Subscribe(queueName, args => OnMessageReceived(args, action));
}
