-
Notifications
You must be signed in to change notification settings - Fork 0
/
broker.go
123 lines (104 loc) · 2.25 KB
/
broker.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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
package mq
import (
"context"
"errors"
)
const (
KAFKA = 1
ROCKET = 2
)
// CallbackHandler 消费回调函数
type CallbackHandler func(ctx context.Context, event Event) error
// Event 回调参数接口
type Event interface {
GetTopic() string
GetMessage() Message
}
// Message 消息结构
type Message struct {
Tag string
Key string
Value []byte
}
// Consumer 消费接口
type Consumer interface {
Recv(topicName string, h CallbackHandler) error
Start() error
Close() error
}
// NewConsumer 创建Consumer
func NewConsumer(broker int, conf *Config) Consumer {
var (
consumer Consumer
err error
)
switch broker {
case KAFKA:
consumer, err = NewKafkaConsumer(conf)
default:
consumer, err = nil, errors.New("unknow broker type")
}
if err != nil {
panic(err)
}
return consumer
}
// SyncProducer 同步生产接口
type SyncProducer interface {
Send(ctx context.Context, topicName string, msg *Message) error
Close() error
}
// NewSyncProducer 创建SyncProducer
func NewSyncProducer(broker int, conf *Config) SyncProducer {
var (
producer SyncProducer
err error
)
switch broker {
case KAFKA:
producer, err = NewKafkaSyncProducer(conf)
default:
producer, err = nil, errors.New("unknow broker type")
}
if err != nil {
panic(err)
}
return producer
}
// AsyncProducer 异步生产接口
type AsyncProducer interface {
Send(ctx context.Context, topicName string, msg *Message) error
Close() error
}
// NewAsyncProducer 创建AsyncProducer
func NewAsyncProducer(broker int, conf Config) AsyncProducer {
var (
producer AsyncProducer
err error
)
switch broker {
case KAFKA:
producer, err = NewKafkaAsyncProducer(conf)
default:
producer, err = nil, errors.New("unknow broker type")
}
if err != nil {
panic(err)
}
return producer
}
// TopicConfig topic配置
type TopicConfig struct {
Name string `toml:"name"`
Topic string `toml:"topic"`
}
// Config 消息队列配置项
type Config struct {
Broker string `toml:"broker"`
Endpoints []string `toml:"endpoints"`
AccessKey string `toml:"access_key"`
SecretKey string `toml:"secret_key"`
Instance string `toml:"instance"`
Group string `toml:"group"`
Topics []TopicConfig `toml:"topics"`
}