func main() {
flag.Parse()
// start a leader for service discovery
go func() {
leader.RunLeader(":8930")
}()
go func() {
agentServer := agent.NewAgentServer(8931, "localhost:8930")
agentServer.Run()
}()
sendChan, err := sender.NewChannel("source", 8931)
if err != nil {
panic(err)
}
recvChan, err := receiver.NewChannel("source", "127.0.0.1:8930")
if err != nil {
panic(err)
}
for i := 0; i < 100; i++ {
sendChan <- []byte("message " + strconv.Itoa(i))
}
println("100 messages sent")
for m := range recvChan {
println(string(m))
}
}
func main() {
switch kingpin.MustParse(app.Parse(os.Args[1:])) {
case leader.FullCommand():
println("listening on", (*leaderIp)+":"+strconv.Itoa(*leaderPort))
l.RunLeader((*leaderIp) + ":" + strconv.Itoa(*leaderPort))
case sender.FullCommand():
var wg sync.WaitGroup
sendChan, err := s.NewChannel(*sendToChanName, *senderAgentPort, &wg)
if err != nil {
panic(err)
}
file := os.Stdin
if *sendFile != "" {
file, err = os.Open(*sendFile)
if err != nil {
log.Fatal(err)
}
defer file.Close()
}
counter := 0
scanner := bufio.NewScanner(file)
for scanner.Scan() {
sendChan <- scanner.Bytes()
counter++
}
if err := scanner.Err(); err != nil {
log.Fatal(err)
}
close(sendChan)
wg.Wait()
case receiver.FullCommand():
rc := r.NewReceiveChannel(*receiveFromChanName, *receiverLeader, 0)
recvChan, err := rc.GetChannel()
if err != nil {
panic(err)
}
for m := range recvChan {
println(string(m))
}
case agent.FullCommand():
agentServer := a.NewAgentServer(*agentDir, *agentPort, *agentLeaderServer)
agentServer.Run()
}
}