public void can_get_reply()
{
var key = Environment.TickCount;
var serverTask = Task.Run(() => Server(1));
using (var rr = new RequestReply(requestQueueFormatName, replyQueueFormatName, postman))
{
var sw = new Stopwatch();
sw.Start();
var request = new Message {
Label = "my.sq", AppSpecific = key
};
var reply = rr.SendRequest(request);
Assert.AreEqual(request.Label, reply?.Label);
Assert.AreEqual(request.AppSpecific, reply?.AppSpecific);
sw.Stop();
Console.WriteLine($"took {sw.ElapsedMilliseconds:N0}ms");
}
}
public void can_get_multiple_replies()
{
var key = Environment.TickCount;
var serverTask = Task.Run(() => Server(10));
using (var rr = new RequestReply(requestQueueFormatName, replyQueueFormatName, postman))
{
var sw = new Stopwatch();
for (int i = 0; i < 10; i++)
{
sw.Restart();
var request = new Message {
Label = "my.sq", AppSpecific = key + i
};
var reply = rr.SendRequest(request);
Assert.AreEqual(request.Label, reply?.Label);
Assert.AreEqual(request.AppSpecific, reply?.AppSpecific);
sw.Stop();
Console.WriteLine($"took {sw.Elapsed.TotalMilliseconds:N1}ms");
key++;
}
}
}
static void Main(string[] args)
{
// Important: if sending multicast messages is slow you need to set the registry parameter
// HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSQM\Parameters\MulticastRateKbitsPerSec to something bigger than 560, which is the default, say 10000.
Queues.DeleteOldTempQueues();
var requestQueueFormatName = "multicast=224.3.9.8:234";
var requestQueue = new QueueWriter(requestQueueFormatName);
var process = Process.GetCurrentProcess();
var replyQueueFormatName = Queues.TryCreate(Queues.NewTempQueuePath(), QueueTransactional.None, label: process.ProcessName + ":" + process.Id);
var adminQueueFormatName = Queues.TryCreate(Queues.NewTempQueuePath(), QueueTransactional.None, label: "Admin " + process.ProcessName + ":" + process.Id);
var postman = new Postman(adminQueueFormatName)
{
ReachQueueTimeout = TimeSpan.FromSeconds(30)
};
postman.StartAsync();
var rr = new RequestReply(requestQueueFormatName, replyQueueFormatName, postman);
var sw = new Stopwatch();
for (;;)
{
var line = Console.ReadLine();
if (line.Length == 0)
{
break;
}
var bits = line.Split(' ');
switch (bits[0].ToLower())
{
case "get":
{
var msg = new Message {
Label = "cache." + bits[1], ResponseQueue = replyQueueFormatName, SenderIdType = SenderIdType.None, TimeToBeReceived = TimeSpan.FromSeconds(30)
};
sw.Restart();
var reply = rr.SendRequest(msg);
sw.Stop();
if (reply == null)
{
Console.Error.WriteLine("*** no reply");
}
else
{
Console.WriteLine($"got {reply.Label} {reply.BodyUTF8()} in {sw.Elapsed.TotalMilliseconds:N1}MS");
}
break;
}
case "put":
{
var msg = new Message {
Label = bits[1], TimeToBeReceived = TimeSpan.FromSeconds(30)
};
if (bits.Length > 2)
{
msg.BodyUTF8(bits[2]);
}
requestQueue.Deliver(msg, postman);
break;
}
case "remove":
{
var msg = new Message {
Label = "cache." + bits[1], AppSpecific = (int)MessageCacheAction.Remove, TimeToBeReceived = TimeSpan.FromSeconds(30)
};
if (bits.Length > 2)
{
msg.BodyUTF8(bits[2]);
}
requestQueue.Deliver(msg, postman);
break;
}
case "clear":
{
var msg = new Message {
Label = "cache", AppSpecific = (int)MessageCacheAction.Clear, TimeToBeReceived = TimeSpan.FromSeconds(30)
};
if (bits.Length > 2)
{
msg.BodyUTF8(bits[2]);
}
requestQueue.Deliver(msg, postman);
break;
}
case "list":
{
var msg = new Message {
Label = "cache", AppSpecific = (int)MessageCacheAction.ListKeys, ResponseQueue = replyQueueFormatName, TimeToBeReceived = TimeSpan.FromSeconds(30)
};
sw.Restart();
var reply = rr.SendRequest(msg);
sw.Stop();
if (reply == null)
{
Console.Error.WriteLine("*** no reply");
}
else
{
Console.WriteLine(reply.BodyUTF8());
Console.WriteLine($"listing keys took {sw.Elapsed.TotalMilliseconds:N1}MS");
}
break;
}
case "puts":
{
sw.Restart();
int max;
if (bits.Length == 1 || !int.TryParse(bits[1], out max))
{
max = 1000;
}
var tracking = new List <Tracking>(max);
for (int i = 1; i <= max; i++)
{
var msg = new Message {
Label = "price." + i, SenderIdType = SenderIdType.None, TimeToBeReceived = TimeSpan.FromSeconds(30)
};
msg.BodyUTF8($"bid={i-0.1m:N1},ask={i + 0.1m:N1}");
tracking.Add(postman.RequestDelivery(msg, requestQueue));
}
try
{
Task.WaitAll(tracking.Select(postman.WaitForDeliveryAsync).ToArray());
Console.WriteLine($"Sent {max} messages in {sw.Elapsed.TotalSeconds:N1} seconds");
}
catch (AggregateException ex)
{
Console.Error.WriteLine(ex.InnerException.Message);
}
break;
}
}
}
}