| | |
| | | "demo/deliver" |
| | | "fmt" |
| | | "os" |
| | | "os/signal" |
| | | "strconv" |
| | | "time" |
| | | |
| | | "golang.org/x/sys/unix" |
| | | ) |
| | | |
| | | const dLen = 12 * 1024 * 1024 |
| | | |
| | | var mode = deliver.PushPull |
| | | func modeType(t string) deliver.Mode { |
| | | |
| | | func senderImpl(s deliver.Deliver) { |
| | | var err error |
| | | |
| | | buf := make([]byte, dLen) |
| | | |
| | | for { |
| | | |
| | | if err = s.Send(buf); err != nil { |
| | | |
| | | fmt.Printf("can't send message on push socket: %s\n", err.Error()) |
| | | } else { |
| | | |
| | | fmt.Printf("send msg length %d\n", len(buf)) |
| | | } |
| | | |
| | | // time.Sleep(10 * time.Millisecond) |
| | | } |
| | | |
| | | } |
| | | func sender(url string, args ...interface{}) { |
| | | s := deliver.NewServer(deliver.Mode(mode), url, args...) |
| | | |
| | | go senderImpl(s) |
| | | |
| | | c := make(chan os.Signal, 1) |
| | | signal.Notify(c, os.Interrupt, os.Kill, unix.SIGTERM) |
| | | <-c |
| | | |
| | | s.Close() |
| | | } |
| | | |
| | | func recvImpl(url string, index int) { |
| | | c := deliver.NewClient(deliver.Mode(mode), url) |
| | | |
| | | var msg []byte |
| | | var err error |
| | | |
| | | var t int64 |
| | | var elapse int64 |
| | | count := 0 |
| | | |
| | | for { |
| | | msg, err = c.Recv() |
| | | if err != nil { |
| | | fmt.Println("recv error : ", err) |
| | | } |
| | | if t == 0 { |
| | | t = time.Now().UnixNano() |
| | | } |
| | | elapse = time.Now().UnixNano() - t |
| | | |
| | | count++ |
| | | |
| | | if elapse > 1e9 { |
| | | fmt.Printf("NODE-%d: RECEIVED \"%d\" data len %d, use \"%d\" ns\n", |
| | | index, count, len(msg), elapse) |
| | | elapse = 0 |
| | | count = 0 |
| | | t = 0 |
| | | } |
| | | |
| | | // time.Sleep(10 * time.Millisecond) |
| | | } |
| | | } |
| | | |
| | | func reciever(url string, strCount string) { |
| | | count, _ := strconv.Atoi(strCount) |
| | | |
| | | for i := 0; i < count; i++ { |
| | | go recvImpl(url, i) |
| | | } |
| | | |
| | | for { |
| | | time.Sleep(2 * time.Second) |
| | | } |
| | | |
| | | } |
| | | |
| | | func modeType(t string) { |
| | | if t == "pushpull" { |
| | | mode = deliver.PushPull |
| | | return deliver.PushPull |
| | | } else if t == "pubsub" { |
| | | mode = deliver.PubSub |
| | | return deliver.PubSub |
| | | } else if t == "pair" { |
| | | mode = deliver.Pair |
| | | return deliver.Pair |
| | | } else if t == "reqrep" { |
| | | return deliver.ReqRep |
| | | } |
| | | |
| | | return deliver.Mode(-1) |
| | | } |
| | | |
| | | func senderMode(ipc string, m deliver.Mode) { |
| | | if m == deliver.ReqRep { |
| | | req(ipc, m) |
| | | } |
| | | sender(ipc, m) |
| | | } |
| | | |
| | | func recvMode(ipc string, m deliver.Mode, strCount string) { |
| | | if m == deliver.ReqRep { |
| | | rep(ipc, m) |
| | | } |
| | | reciever(ipc, m, strCount) |
| | | } |
| | | |
| | | func main() { |
| | | if len(os.Args) > 3 && os.Args[1] == "producer" { |
| | | modeType(os.Args[2]) |
| | | sender(os.Args[3]) |
| | | m := modeType(os.Args[2]) |
| | | if m > deliver.ModeStart { |
| | | senderMode(os.Args[3], m) |
| | | } |
| | | os.Exit(0) |
| | | } |
| | | if len(os.Args) > 3 && os.Args[1] == "consumer" { |
| | | modeType(os.Args[2]) |
| | | |
| | | reciever(os.Args[3], os.Args[4]) |
| | | m := modeType(os.Args[2]) |
| | | if m > deliver.ModeStart { |
| | | recvMode(os.Args[3], m, os.Args[4]) |
| | | } |
| | | os.Exit(0) |
| | | } |
| | | fmt.Fprintf(os.Stderr, |