public void Run()
{
var rnd = new Random(m_id);
using (var context = NetMQContext.Create())
using (var worker = context.CreateRequestSocket())
{
worker.Connect(m_localBackendAddress);
Console.WriteLine("[WORKER {0}] Connected & READY", m_id);
// build READY message
var msg = new NetMQMessage();
var ready = NetMQFrame.Copy(new[] { Program.WorkerReady });
msg.Append(ready);
msg.Push(NetMQFrame.Empty);
msg.Push(new[] { m_id });
// and send to broker
worker.SendMessage(msg);
while (true)
{
// wait for a request - the REQ might be from a local client or a cloud request
var request = worker.ReceiveMultipartMessage();
if (request.FrameCount < 3)
{
Console.WriteLine("[WORKER {0}] ERR - received an empty message", m_id);
break; // something went wrong -> exit
}
Console.WriteLine("[WORKER {0}] received", m_id);
foreach (var frame in request)
{
Console.WriteLine("\t[{0}", frame.ConvertToString());
}
// simulate working for an arbitrary time < 2s
Thread.Sleep(rnd.Next(2000));
// simply send back what we received
worker.SendMessage(request);
}
}
}
