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mysql.go
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/
mysql.go
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package client
import (
"fmt"
config2 "github.com/XC-Zero/yinwan/pkg/config"
"gorm.io/gorm"
"gorm.io/driver/mysql"
"gorm.io/gorm/logger"
)
// InitMysqlGormV2 GormV2 returns a MySQL DB engine from configs
func InitMysqlGormV2(config config2.MysqlConfig) (*gorm.DB, error) {
url := fmt.Sprintf("%s:%s@(%s:%s)/%s?charset=utf8&parseTime=True&loc=Local&multiStatements=True",
config.UserName,
config.Password,
config.Host,
config.Port,
config.DBName,
)
var log logger.Interface
if config.LogMode == config2.None {
log = logger.Default.LogMode(logger.Silent)
} else {
log = logger.Default.LogMode(logger.Info)
}
db, err := gorm.Open(mysql.Open(url), &gorm.Config{
Logger: log,
})
// TODO 添加普罗米修斯!
//db.Use()
if err != nil {
return nil, err
}
sqlDB, err := db.DB()
if err != nil {
return nil, err
}
sqlDB.SetMaxIdleConns(5)
sqlDB.SetMaxOpenConns(20)
return db, nil
}