1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
| package profile
|
| import (
| "context"
| "demo/deliver"
| "fmt"
| "time"
| )
|
| func Req(ctx context.Context, server bool, url string, num int) {
| p := deliver.NewClient(deliver.ReqRep, url)
| var err error
|
| msg := `hello, give me your data`
|
| var t int64
| var elapse int64
| count := 0
|
| for {
| select {
| case <-ctx.Done():
| return
| default:
|
| if err = p.Send([]byte(msg)); err != nil {
|
| fmt.Printf("can't send message on push socket: %s\n", err.Error())
| } else {
| }
|
| if buf, err := p.Recv(); err != nil {
| fmt.Println("recv error: ", err)
| } else {
| if t == 0 {
| t = time.Now().UnixNano()
| }
| elapse = time.Now().UnixNano() - t
|
| count++
|
| if elapse > 1e9 {
| fmt.Printf("NODE: RECEIVED \"%d\" data len %d, use \"%d\" ns\n",
| count, len(buf), elapse)
| elapse = 0
| count = 0
| t = 0
| }
|
| }
| // time.Sleep(10 * time.Millisecond)
| }
|
| }
|
| }
|
| func Rep(ctx context.Context, server bool, url string, num int) {
| c := deliver.NewServer(deliver.ReqRep, url)
|
| var msg []byte
| var err error
|
| buf := make([]byte, dLen)
|
| for {
| select {
| case <-ctx.Done():
| return
| default:
|
| msg, err = c.Recv()
| if err != nil {
| fmt.Println("recv error : ", err, " msg ", msg)
| continue
| }
|
| c.Send(buf)
| // time.Sleep(10 * time.Millisecond)
| }
|
| }
| }
|
|
