// private static async Task StartConcurrentRpc()
// {
// Connection conn2 = null;
// try
// {
// conn2 = await new ConnectionFactory().Connect(TargetHost,
// vhost: VHost, username: _username, password: _password);
//
// Console.WriteLine("[Connected]");
//
// Console.WriteLine("Starting Rpc Parallel calls...");
//
// var newChannel2 = await conn2.CreateChannel();
// Console.WriteLine("[channel created] " + newChannel2.ChannelNumber);
// await newChannel2.BasicQos(0, Prefetch, false);
//
// var rpcHelper = await newChannel2.CreateRpcHelper(ConsumeMode.ParallelWithBufferCopy);
//
// var watch = new Stopwatch();
// watch.Start();
//
// var totalReceived = 0;
//
//
// var tasks = new Task[ConcurrentCalls];
//
// for (int i = 0; i < TotalPublish; i += ConcurrentCalls)
// {
// for (int j = 0; j < ConcurrentCalls; j++)
// {
// var t = MakeCall(rpcHelper, i + j);
// tasks[j] = t;
// }
//
// Task.WaitAll(tasks);
//
// totalReceived += ConcurrentCalls;
//
//// Console.WriteLine("calls " + totalReceived);
//
// if (totalReceived >= TotalPublish)
// {
// watch.Stop();
// Console.WriteLine("Rpc stress done. Took " +
// watch.Elapsed.TotalMilliseconds +
// "ms - rate of " + (TotalPublish / watch.Elapsed.TotalSeconds) + " messages per second");
// totalReceived = 0;
// }
// }
//
// await Task.Delay(TimeSpan.FromMinutes(5));
//
// await newChannel2.Close();
// }
// catch (AggregateException ex)
// {
// Console.WriteLine("[Captured error] " + ex.Message);
// }
// catch (Exception ex)
// {
// Console.WriteLine("[Captured error 2] " + ex.Message);
// }
//
// if (conn2 != null)
// conn2.Dispose();
// }
private static async Task <int> MakeCall(RpcHelper rpcHelper, int y)
{
var prop2 = new BasicProperties();
var req = new byte[4];
req[3] = (byte)((y & 0xFF000000) >> 24);
req[2] = (byte)((y & 0x00FF0000) >> 16);
req[1] = (byte)((y & 0x0000FF00) >> 8);
req[0] = (byte)((y & 0x000000FF));
var rpcCallResult = await rpcHelper.Call("test_ex", "rpc1", prop2, new ArraySegment <byte>(req, 0, 4));
if (rpcCallResult.stream != null)
{
var reply = new byte[4];
rpcCallResult.stream.Read(reply, 0, rpcCallResult.bodySize);
var x = BitConverter.ToInt32(reply, 0);
if (x != y)
{
throw new Exception("Invalid result for call");
}
}
// else if (rpcCallResult.Body != null)
// {
// var x = BitConverter.ToInt32(rpcCallResult.Body, 0);
// if (x != y) throw new Exception("Invalid result for call");
// }
// Console.WriteLine("Call " + y + " completed");
return(y);
}