Esempio n. 1
0
func handleAgent(ll *log.Log, cc io.ReadWriteCloser) {
	defer cc.Close()
	client := osprocess.New(nil)
	agent := rpc.RepresentAgent(cc, client)

	for i := 0; ; i++ {
		ll.Info("starting program")

		res, err := agent.StartProcess(&rpc.StartProcessReq{
			ProgramName: fmt.Sprintf("echoer v%d i was told to do this by the supervisor", i),
		})
		if err != nil {
			ll.Err(err).Error("couldn't send command to remote agent")
			return
		}
		ll.KV("process.id", res.ProcessID).Info("agent is running program")

		time.Sleep(3 * time.Second)

		ll.Info("stopping program")
		_, err = agent.StopProcess(&rpc.StopProcessReq{ProcessID: res.ProcessID, Timeout: time.Second})
		if err != nil {
			ll.Err(err).Error("couldn't send command to remote agent")
			return
		}
	}

}
Esempio n. 2
0
func acceptAgents(ll *log.Log, l net.Listener) {
	ll.Info("listening for agents")
	for {
		cc, err := l.Accept()
		if err != nil {
			ll.Err(err).Info("can't accept")
			return
		}

		go handleAgent(ll.KV("agent.addr", cc.RemoteAddr().String()), cc)
	}
}