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
| package profile
|
| import (
| "context"
| "demo/deliver"
| "fmt"
| "time"
| )
|
| func shmsender(ctx context.Context, s deliver.Deliver, index int) {
| var err error
|
| buf := make([]byte, dLen)
|
| copy(buf, []byte("hello, give you this"))
| for {
|
| select {
| case <-ctx.Done():
| s.Close()
| fmt.Println("quit shm sender")
| return
| default:
| if err = s.Send(buf); err != nil {
| s.Close()
| url := "hello"
| i, err := deliver.NewClientWithError(deliver.Shm, url)
| for {
| if err == nil {
| break
| }
| time.Sleep(1 * time.Second)
| i, err = deliver.NewClientWithError(deliver.Shm, url)
|
| fmt.Println("client create failed : ", err)
|
| }
| s = i
|
| 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 Shmsend(ctx context.Context, server bool, ipc string, count int) {
| blocks := 2
| if server {
| s, err := deliver.NewServerWithError(deliver.Shm, ipc, blocks, dLen)
| for {
| if err == nil {
| break
| }
| time.Sleep(1 * time.Second)
| s, err = deliver.NewServerWithError(deliver.Shm, ipc, blocks, dLen)
| }
| go shmsender(ctx, s, 0)
| } else {
|
| var cs []deliver.Deliver
| for i := 0; i < count; i++ {
| c, err := deliver.NewClientWithError(deliver.Shm, ipc)
| for {
| if err == nil {
| break
| }
| time.Sleep(1 * time.Second)
| c, err = deliver.NewClientWithError(deliver.Shm, ipc)
| }
| cs = append(cs, c)
| go shmsender(ctx, c, i)
| }
| }
| }
|
|
