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