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mspoller.go
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/
mspoller.go
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//
// Reading from multiple sockets.
// This version uses zmq.Poll()
//
package main
import (
zmq "github.com/pebbe/zmq3"
"fmt"
)
func main() {
// Connect to task ventilator
receiver, _ := zmq.NewSocket(zmq.PULL)
defer receiver.Close()
receiver.Connect("tcp://localhost:5557")
// Connect to weather server
subscriber, _ := zmq.NewSocket(zmq.SUB)
defer subscriber.Close()
subscriber.Connect("tcp://localhost:5556")
subscriber.SetSubscribe("10001 ")
// Initialize poll set
poller := zmq.NewPoller()
poller.Add(receiver, zmq.POLLIN)
poller.Add(subscriber, zmq.POLLIN)
// Process messages from both sockets
for {
sockets, _ := poller.Poll(-1)
for _, socket := range sockets {
switch s := socket.Socket; s {
case receiver:
task, _ := s.Recv(0)
// Process task
fmt.Println("Got task:", task)
case subscriber:
update, _ := s.Recv(0)
// Process weather update
fmt.Println("Got weather update:", update)
}
}
}
}