-
Notifications
You must be signed in to change notification settings - Fork 0
/
mq.go
82 lines (65 loc) · 1.41 KB
/
mq.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
/**
* Author: Wang P
* Version: 1.0.0
* Date: 2021/4/13 下午6:35
* Description:
**/
package mq
import (
"errors"
"io"
"github.com/weitrue/Seckill/infrastructure/mq/kafka"
"github.com/weitrue/Seckill/infrastructure/mq/memory"
"github.com/weitrue/Seckill/infrastructure/worker"
)
type Queue interface {
LocalQueue
io.Closer
}
type LocalQueue interface {
Producer
Consumer
}
type Producer interface { // 生产者
Produce(task worker.Task) error
}
type Consumer interface { // 消费者
Consume() (worker.Task, error)
}
// ThirdQueue 第三方mq
type ThirdQueue interface {
ThirdProducer
ThirdConsumer
}
type ThirdProducer interface {
Publish(topic string, body []byte, reqID string) error
}
type ThirdConsumer interface {
Subscribe(topic, queueName string, fn kafka.MsgCb) error
}
type messageQueue struct {
queue Queue
}
func NewMQ(mqType string) (Queue, error) {
var queue Queue
var err error
switch mqType {
case "memory":
queue, err = memory.NewMemoryMQ("")
case "kafka":
return nil, errors.New("unknown mq type")
// queue, err = kafka.NewKafkaQueue("")
default:
return nil, errors.New("unknown mq type")
}
return &messageQueue{queue: queue}, err
}
func (m *messageQueue) Produce(task worker.Task) error {
return m.queue.Produce(task)
}
func (m *messageQueue) Consume() (worker.Task, error) {
return m.queue.Consume()
}
func (m *messageQueue) Close() error {
return m.queue.Close()
}