public static void Main(string[] args)
{
var workers = new List <Thread>(WORKERS_COUNT);
using (NetMQContext context = NetMQContext.Create())
{
using (RouterSocket client = context.CreateRouterSocket())
{
string cnn = string.Format("tcp://localhost:{0}", PORT_NUMBER);
client.Bind(cnn);
Console.WriteLine("[B] Connect to {0}", cnn);
for (int workerNumber = 0; workerNumber < WORKERS_COUNT; workerNumber++)
{
workers.Add(new Thread(WorkerTask));
workers[workerNumber].Start(PORT_NUMBER);
}
for (int taskNumber = 0; taskNumber < WORKERS_COUNT * 10; taskNumber++)
{
// LRU worker is next waiting in queue
string address = client.ReceiveString();
//Console.WriteLine("[B] Message received: {0}", address);
string empty = client.ReceiveString();
//Console.WriteLine("[B] Message received: {0}", empty);
string ready = client.ReceiveString();
//Console.WriteLine("[B] Message received: {0}", ready);
client.SendMore(address);
//Console.WriteLine("[B] Message sent: {0}", address);
client.SendMore("");
//Console.WriteLine("[B] Message sent: {0}", "");
client.Send("This is the workload");
//Console.WriteLine("[B] Message sent: {0}", "This is the workload");
}
// Now ask mamas to shut down and report their results
for (int taskNbr = 0; taskNbr < WORKERS_COUNT; taskNbr++)
{
string address = client.ReceiveString();
//Console.WriteLine("[B] Message received: {0}", address);
string empty = client.ReceiveString();
//Console.WriteLine("[B] Message received: {0}", empty);
string ready = client.ReceiveString();
//Console.WriteLine("[B] Message received: {0}", ready);
client.SendMore(address);
//Console.WriteLine("[B] Message sent: {0}", address);
client.SendMore("");
//Console.WriteLine("[B] Message sent: {0}", "");
client.Send("END");
//Console.WriteLine("[B] Message sent: {0}", "END");
}
}
}
Console.ReadLine();
}
private static void BackendOnReceiveReady(object sender, NetMQSocketEventArgs socket)
{
// Queue worker address for LRU routing
byte[] workerAddress = socket.Socket.Receive();
// Use worker address for LRU routing
workerQueue.Enqueue(workerAddress);
// Second frame is empty
byte[] empty = socket.Socket.Receive();
// Third frame is READY or else a client reply address
byte[] clientAddress = socket.Socket.Receive();
// If client reply, send rest back to frontend
// Forward message to client if it's not a READY
if (Encoding.Unicode.GetString(clientAddress) != LRU_READY)
{
empty = socket.Socket.Receive();
byte[] reply = socket.Socket.Receive();
frontend.SendMore(clientAddress);
frontend.SendMore("");
frontend.Send(reply);
}
}
private static void FrontendOnReceiveReady(object sender, NetMQSocketEventArgs socket)
{
// Now get next client request, route to next worker
// Dequeue and drop the next worker address
// Now get next client request, route to LRU worker
// Client request is [address][empty][request]
byte[] clientAddr = socket.Socket.Receive();
byte[] empty = socket.Socket.Receive();
byte[] request = socket.Socket.Receive();
byte[] deq;
try
{
deq = workerQueue.Dequeue();
backend.SendMore(deq);
backend.SendMore(Encoding.Unicode.GetBytes(""));
backend.SendMore(clientAddr);
backend.SendMore(Encoding.Unicode.GetBytes(""));
backend.Send(request);
}
catch (Exception exc)
{
Console.WriteLine("Q: [FrontendOnReceiveReady] Dequeue exc: {0}", exc.ToString());
}
}
// We have two workers, here we copy the code, normally these would
// run on different boxes…
public static void Main(string[] args)
{
var randomizer = new Random(DateTime.Now.Millisecond);
var workers = new List <Thread>(new[] { new Thread(WorkerTaskA), new Thread(WorkerTaskB) });
using (NetMQContext context = NetMQContext.Create())
{
using (RouterSocket client = context.CreateRouterSocket())
{
client.Bind(string.Format("tcp://localhost:{0}", PORT_NUMBER));
foreach (Thread thread in workers)
{
thread.Start(PORT_NUMBER);
}
// Wait for threads to connect, since otherwise the messages we send won't be routable.
Thread.Sleep(1000);
for (int taskNumber = 0; taskNumber < 1000; taskNumber++)
{
// Send two message parts, first the address…
client.SendMore(randomizer.Next(3) > 0 ? Encoding.Unicode.GetBytes("A") : Encoding.Unicode.GetBytes("B"));
// And then the workload
client.Send("This is the workload");
}
client.SendMore(Encoding.Unicode.GetBytes("A"));
client.Send("END");
client.SendMore(Encoding.Unicode.GetBytes("B"));
client.Send("END");
}
}
Console.ReadKey();
}
private static void Main()
{
const int messageCount = 1000000;
const int dealerCount = 100;
Console.WriteLine("Sending {0} messages to {1} dealers", messageCount, dealerCount);
//BufferPool.SetBufferManagerBufferPool(1024 * 1024 * 10, 1024);
using (var router = new RouterSocket())
{
router.Options.SendHighWatermark = 0;
router.Bind("tcp://*:5555");
var dealers = new List <DealerSocket>();
var identities = new List <Msg>();
var random = new Random();
var identity = new byte[50];
for (var i = 0; i < dealerCount; i++)
{
random.NextBytes(identity);
var dealer = new DealerSocket
{
Options =
{
Identity = identity.Skip(10).ToArray(),
ReceiveHighWatermark = 0
}
};
dealer.Connect("tcp://localhost:5555");
dealers.Add(dealer);
var msg = new Msg();
msg.InitGC(identity, 10, identity.Length); // test offsets
identities.Add(msg);
}
Thread.Sleep(500);
while (!Console.KeyAvailable)
{
Thread.Sleep(500);
var stopwatch = Stopwatch.StartNew();
for (var i = 0; i < messageCount; i++)
{
var msg = identities[i % identities.Count];
router.Send(ref msg, true);
var msg2 = new Msg();
msg2.InitPool(1);
msg2.Put((byte)'E');
router.Send(ref msg2, false);
}
stopwatch.Stop();
Console.WriteLine("{0:N1} messages sent per second", messageCount / stopwatch.Elapsed.TotalSeconds);
}
foreach (var dealerSocket in dealers)
{
dealerSocket.Dispose();
}
}
}
private static void Main()
{
const int messageCount = 1000000;
const int dealerCount = 100;
Console.WriteLine("Sending {0} messages to {1} dealers", messageCount, dealerCount);
//BufferPool.SetBufferManagerBufferPool(1024 * 1024 * 10, 1024);
using (var router = new RouterSocket())
{
router.Options.SendHighWatermark = 0;
router.Bind("tcp://*:5555");
var dealers = new List<DealerSocket>();
var identities = new List<Msg>();
var random = new Random();
var identity = new byte[50];
for (var i = 0; i < dealerCount; i++)
{
random.NextBytes(identity);
var dealer = new DealerSocket
{
Options =
{
Identity = identity.Skip(10).ToArray(),
ReceiveHighWatermark = 0
}
};
dealer.Connect("tcp://localhost:5555");
dealers.Add(dealer);
var msg = new Msg();
msg.InitGC(identity, 10, identity.Length); // test offsets
identities.Add(msg);
}
Thread.Sleep(500);
while (!Console.KeyAvailable)
{
Thread.Sleep(500);
var stopwatch = Stopwatch.StartNew();
for (var i = 0; i < messageCount; i++)
{
var msg = identities[i%identities.Count];
router.Send(ref msg, true);
var msg2 = new Msg();
msg2.InitPool(1);
msg2.Put((byte) 'E');
router.Send(ref msg2, false);
}
stopwatch.Stop();
Console.WriteLine("{0:N1} messages sent per second", messageCount/stopwatch.Elapsed.TotalSeconds);
}
foreach (var dealerSocket in dealers)
dealerSocket.Dispose();
}
}
