public RemotingResponse InvokeSync(RemotingRequest request, int timeoutMillis)
{
EnsureServerAvailable();
var message = RemotingUtil.BuildRequestMessage(request);
var taskCompletionSource = new TaskCompletionSource <RemotingResponse>();
var responseFuture = new ResponseFuture(request, timeoutMillis, taskCompletionSource);
if (!_responseFutureDict.TryAdd(request.Sequence, responseFuture))
{
throw new Exception(string.Format("Try to add response future failed. request sequence:{0}", request.Sequence));
}
_clientSocket.SendMessage(message, sendResult => SendMessageCallback(responseFuture, request, _address, sendResult));
var task = taskCompletionSource.Task;
var response = task.WaitResult(timeoutMillis);
if (response == null)
{
if (!task.IsCompleted)
{
throw new RemotingTimeoutException(_address, request, timeoutMillis);
}
if (task.IsFaulted)
{
throw new RemotingRequestException(_address, request, task.Exception);
}
throw new RemotingRequestException(_address, request, "Send remoting request successfully, but the remoting response is null.");
}
return(response);
}
private void SendMessageCallback(ResponseFuture responseFuture, RemotingRequest request, string address, SendResult sendResult)
{
if (!sendResult.Success)
{
_logger.ErrorFormat("Send request {0} to channel <{1}> failed, exception:{2}", request, address, sendResult.Exception);
responseFuture.SetException(new RemotingRequestException(address, request, sendResult.Exception));
_responseFutureDict.Remove(request.Sequence);
}
}
public Task <RemotingResponse> InvokeAsync(RemotingRequest request, int timeoutMillis)
{
EnsureServerAvailable();
var message = RemotingUtil.BuildRequestMessage(request);
var taskCompletionSource = new TaskCompletionSource <RemotingResponse>();
var responseFuture = new ResponseFuture(request, timeoutMillis, taskCompletionSource);
if (!_responseFutureDict.TryAdd(request.Sequence, responseFuture))
{
throw new Exception(string.Format("Try to add response future failed. request sequence:{0}", request.Sequence));
}
_clientSocket.SendMessage(message, sendResult => SendMessageCallback(responseFuture, request, _address, sendResult));
return(taskCompletionSource.Task);
}
