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| package main
|
| import (
| "demo/deliver"
| "fmt"
| "os"
| "os/signal"
| "time"
|
| "golang.org/x/sys/unix"
| )
|
| func nSenderImpl(s deliver.Deliver, index int) {
| var err error
|
| buf := make([]byte, dLen)
|
| for {
| select {
| case <-ctx.Done():
| return
| default:
| if err = s.Send(buf); err != nil {
|
| fmt.Printf("%d can't send message on push socket: %s\n", index, err.Error())
| } else {
|
| fmt.Printf("%d send msg length %d\n", index, len(buf))
| }
| }
| }
|
| }
|
| func nSender(url string, m deliver.Mode, count int, args ...interface{}) {
|
| var cs []deliver.Deliver
|
| for i := 0; i < count; i++ {
| c := deliver.NewClient(m, url, args...)
| cs = append(cs, c)
|
| go nSenderImpl(c, i)
| }
|
| c := make(chan os.Signal, 1)
| signal.Notify(c, os.Interrupt, os.Kill, unix.SIGTERM)
| <-c
| cancel()
| for _, v := range cs {
| v.Close()
| }
|
| }
|
| func oneRecvImpl(c deliver.Deliver, index int) {
|
| 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 oneReciever(url string, m deliver.Mode) {
|
| s := deliver.NewServer(m, url)
|
| go oneRecvImpl(s, 0)
|
| c := make(chan os.Signal, 1)
| signal.Notify(c, os.Interrupt, os.Kill, unix.SIGTERM)
| <-c
|
| cancel()
| s.Close()
| }
|
|
