-
Notifications
You must be signed in to change notification settings - Fork 3
/
setup.go
64 lines (56 loc) · 1.21 KB
/
setup.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
package aKit
import (
"github.com/richelieu-yang/chimera/v3/src/core/errorKit"
"github.com/richelieu-yang/chimera/v3/src/core/interfaceKit"
"github.com/richelieu-yang/chimera/v3/src/log/logrusKit"
"github.com/sirupsen/logrus"
"gorm.io/driver/mysql"
"gorm.io/gorm"
)
var db *gorm.DB
func MustSetUp(config *Config, logConfig *LogConfig) {
if err := SetUp(config, logConfig); err != nil {
logrusKit.DisableQuote(nil)
logrus.Fatalf("%+v", err)
}
}
// SetUp
/*
@param output 客户端的日志输出(nil: 输出到控制台)
*/
func SetUp(config *Config, logConfig *LogConfig) (err error) {
if err = interfaceKit.AssertNotNil(config, "config"); err != nil {
return
}
logger := NewLogger(logConfig)
tmp, err := gorm.Open(mysql.Open(config.GetDsnString()), &gorm.Config{
Logger: logger,
})
if err != nil {
return
}
/* verify by ping */
sqlDB, err := tmp.DB()
if err != nil {
return
}
defer func() {
if err != nil {
_ = sqlDB.Close()
return
}
// 成功,给 db 赋值
db = tmp
}()
if err = sqlDB.Ping(); err != nil {
err = errorKit.Wrapf(err, "Fail to ping")
return
}
return nil
}
func GetDB() (*gorm.DB, error) {
if db == nil {
return nil, NotSetupError
}
return db, nil
}