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gorm_mysql.go
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gorm_mysql.go
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package dorm
import (
"errors"
"fmt"
"github.com/dtapps/go-library/utils/gotime"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"time"
)
func NewGormMysqlClient(config *ConfigGormClient) (*GormClient, error) {
var err error
c := &GormClient{config: config}
// 判断路径
if c.config.LogUrl == "" {
logsUrl = "/logs/mysql"
}
if c.config.Log == true {
c.Db, err = gorm.Open(mysql.Open(c.config.Dns), &gorm.Config{
Logger: logger.New(
writer{},
logger.Config{
SlowThreshold: time.Second, // 慢 SQL 阈值
LogLevel: logger.Info, // 日志级别
IgnoreRecordNotFoundError: true, // 忽略ErrRecordNotFound(记录未找到)错误
Colorful: false, // 禁用彩色打印
},
),
NowFunc: func() time.Time {
return gotime.Current().Now().Local()
},
})
} else {
c.Db, err = gorm.Open(mysql.Open(c.config.Dns), &gorm.Config{})
}
if err != nil {
return nil, errors.New(fmt.Sprintf("连接失败:%v", err))
}
sqlDB, err := c.Db.DB()
if err != nil {
return nil, errors.New(fmt.Sprintf("检查连接失败:%v", err))
}
sqlDB.SetMaxIdleConns(10) // 设置空闲连接池中连接的最大数量
sqlDB.SetMaxOpenConns(100) // 设置打开数据库连接的最大数量。
sqlDB.SetConnMaxLifetime(time.Second * 600) // 设置了连接可复用的最大时间。
return c, nil
}