-
Notifications
You must be signed in to change notification settings - Fork 1
/
receive_logs.go
82 lines (71 loc) · 1.32 KB
/
receive_logs.go
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
package main
import (
"github.com/streadway/amqp"
"log"
"os"
)
func failOnError(err error, msg string) {
if err != nil {
log.Fatalf("%s: %s", msg, err)
}
}
func main() {
conn, err := amqp.Dial("amqp://guest:guest@localhost:5672/")
failOnError(err, "Failed to connect to RabbitMQ")
defer conn.Close()
ch, err := conn.Channel()
failOnError(err, "Failed to open a channel")
defer ch.Close()
err = ch.ExchangeDeclare(
"logs_topic",
"topic",
true,
false,
false,
false,
nil,
)
failOnError(err, "Failed to declare an exchange")
q, err := ch.QueueDeclare(
"",
false,
false,
true,
false,
nil,
)
failOnError(err, "Failed to declare a queue")
if len(os.Args) < 2 {
log.Printf("Usage: %s [info] [warining] [error]", os.Args[0])
os.Exit(0)
}
for _,s := range os.Args[1:] {
log.Printf("Binding queue %s to exchange %s with topic %s", q.Name, "logs_topic", s)
err = ch.QueueBind(
q.Name,
s,
"logs_topic",
false,
nil,
)
failOnError(err, "Failed to bind a queue")
}
msgs, err := ch.Consume(
q.Name,
"",
true,
false,
false,
false,
nil,
)
failOnError(err, "Failed to register a consumer")
forever := make(chan bool)
go func() {
for d := range msgs {
log.Printf(" [x] %s", d.Body)
}
}()
log.Printf(" [*] Waiting for logs. To exit press CTRL+C")
<-forever
}