/
mtserver.go
54 lines (44 loc) · 1.02 KB
/
mtserver.go
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//
// Multithreaded Hello World server.
//
package main
import (
zmq "github.com/pebbe/zmq4"
"fmt"
"log"
"time"
)
func worker_routine() {
// Socket to talk to dispatcher
receiver, _ := zmq.NewSocket(zmq.REP)
defer receiver.Close()
receiver.Connect("inproc://workers")
for {
msg, e := receiver.Recv(0)
if e != nil {
break
}
fmt.Println("Received request: [" + msg + "]")
// Do some 'work'
time.Sleep(time.Second)
// Send reply back to client
receiver.Send("World", 0)
}
}
func main() {
// Socket to talk to clients
clients, _ := zmq.NewSocket(zmq.ROUTER)
defer clients.Close()
clients.Bind("tcp://*:5555")
// Socket to talk to workers
workers, _ := zmq.NewSocket(zmq.DEALER)
defer workers.Close()
workers.Bind("inproc://workers")
// Launch pool of worker goroutines
for thread_nbr := 0; thread_nbr < 5; thread_nbr++ {
go worker_routine()
}
// Connect work threads to client threads via a queue proxy
err := zmq.Proxy(clients, workers, nil)
log.Fatalln("Proxy interrupted:", err)
}