// Echo service
func echo(socket *zmq.Socket) (err error) {
msg, err := socket.RecvMessage(0)
if err != nil {
return
}
_, err = socket.SendMessage(msg)
return
}
func ProcessEvents(self string, statebe, statefe *zmq.Socket) {
poller := zmq.NewPoller()
poller.Add(statefe, zmq.POLLIN)
for {
// Poll for activity, or 1 second timeout
sockets, err := poller.Poll(time.Second)
if err != nil {
break
}
// Handle incoming status messages
if len(sockets) == 1 {
msg, _ := statefe.RecvMessage(0)
peerName := msg[0]
available := msg[1]
fmt.Printf("%s - %s workers free\n", peerName, available)
} else {
statebe.SendMessage(self, rand.Intn(10))
}
}
}
// Send key-value message to socket; any empty frames are sent as such.
func (kvmsg *Kvmsg) Send(socket *zmq.Socket) (err error) {
//fmt.Printf("Send to %s: %q\n", socket, kvmsg.frame)
kvmsg.encode_props()
_, err = socket.SendMessage(kvmsg.frame)
return
}
func (server *server_t) ping(socket *zmq.Socket) {
if time.Now().After(server.ping_at) {
socket.SendMessage(server.endpoint, "PING")
server.ping_at = time.Now().Add(PING_INTERVAL)
}
}