-
-
Notifications
You must be signed in to change notification settings - Fork 36
/
rabbitmq.go
81 lines (64 loc) · 1.4 KB
/
rabbitmq.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
package rabbit
import (
"context"
"sync"
amqp "github.com/rabbitmq/amqp091-go"
"github.com/shortlink-org/shortlink/pkg/logger"
"github.com/shortlink-org/shortlink/pkg/logger/field"
)
type MQ struct {
mu sync.Mutex
config *Config
log logger.Logger
conn *Connection
ch *Channel
}
func New(log logger.Logger) *MQ {
return &MQ{
log: log,
config: loadConfig(), // Set configuration
}
}
// Init initializes the RabbitMQ connection and sets up the channel.
// It also sets up a graceful shutdown mechanism to close the connection and channel
// when the context is done.
func (mq *MQ) Init(ctx context.Context, log logger.Logger) error {
// connect to RabbitMQ server
err := mq.Dial()
if err != nil {
return err
}
// create a channel
mq.ch, err = mq.conn.Channel()
if err != nil {
return err
}
// Graceful shutdown
go func() {
<-ctx.Done()
if errClose := mq.close(); errClose != nil {
log.Error("RabbitMQ close error", field.Fields{
"error": errClose.Error(),
})
}
}()
return nil
}
// close gracefully closes the connection and channel.
func (mq *MQ) close() error {
if err := mq.conn.Close(); err != nil {
return err
}
//nolint:revive // ignore
if err := mq.ch.Close(); err != nil {
return err
}
return nil
}
// Check verifies the connection status.
func (mq *MQ) Check(_ context.Context) error {
if mq.conn.IsClosed() {
return amqp.ErrClosed
}
return nil
}