/
mysql.go
44 lines (34 loc) · 987 Bytes
/
mysql.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
package mysql
import (
"fmt"
"github.com/15972158793/gin-app/setting"
"go.uber.org/zap"
_ "github.com/go-sql-driver/mysql"
"github.com/jmoiron/sqlx"
)
var db *sqlx.DB
func SetUp() (err error) {
dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
setting.AppConfig.MySqlConfig.User,
setting.AppConfig.MySqlConfig.Password,
setting.AppConfig.MySqlConfig.Host,
setting.AppConfig.MySqlConfig.Port,
setting.AppConfig.MySqlConfig.DB)
// 也可以使用MustConnect连接不成功就panic
db, err = sqlx.Connect(setting.AppConfig.MySqlConfig.Type, dsn)
if err != nil {
zap.L().Error("connect DB failed ", zap.Error(err))
return
}
if err = db.Ping(); err != nil {
zap.L().Error("DB ping failed", zap.Error(err))
return
}
zap.L().Info("DB init success ...")
db.SetMaxOpenConns(setting.AppConfig.MySqlConfig.MaxOpenConns)
db.SetMaxIdleConns(setting.AppConfig.MySqlConfig.MaxIdleConns)
return
}
func Close() {
db.Close()
}