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