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77 lines
2.3 KiB
77 lines
2.3 KiB
package relation
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import (
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"fmt"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mw/specialerror"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
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mysqlDriver "github.com/go-sql-driver/mysql"
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"gorm.io/driver/mysql"
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"time"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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func newMysqlGormDB() (*gorm.DB, error) {
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dsn := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=true&loc=Local",
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config.Config.Mysql.Username, config.Config.Mysql.Password, config.Config.Mysql.Address[0], "mysql")
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db, err := gorm.Open(mysql.Open(dsn), nil)
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if err != nil {
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time.Sleep(time.Duration(30) * time.Second)
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db, err = gorm.Open(mysql.Open(dsn), nil)
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if err != nil {
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panic(err.Error() + " open failed " + dsn)
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}
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}
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sqlDB, err := db.DB()
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if err != nil {
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return nil, err
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}
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defer sqlDB.Close()
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sql := fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s default charset utf8mb4 COLLATE utf8mb4_unicode_ci;", config.Config.Mysql.Database)
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err = db.Exec(sql).Error
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if err != nil {
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return nil, fmt.Errorf("init db %w", err)
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}
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dsn = fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8mb4&parseTime=true&loc=Local",
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config.Config.Mysql.Username, config.Config.Mysql.Password, config.Config.Mysql.Address[0], config.Config.Mysql.Database)
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sqlLogger := log.NewSqlLogger(logger.LogLevel(config.Config.Mysql.LogLevel), true, time.Duration(config.Config.Mysql.SlowThreshold)*time.Millisecond)
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db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
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Logger: sqlLogger,
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})
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if err != nil {
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return nil, err
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}
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sqlDB, err = db.DB()
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if err != nil {
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return nil, err
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}
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sqlDB.SetConnMaxLifetime(time.Second * time.Duration(config.Config.Mysql.MaxLifeTime))
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sqlDB.SetMaxOpenConns(config.Config.Mysql.MaxOpenConn)
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sqlDB.SetMaxIdleConns(config.Config.Mysql.MaxIdleConn)
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return db, nil
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}
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// gorm mysql
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func NewGormDB() (*gorm.DB, error) {
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specialerror.AddReplace(gorm.ErrRecordNotFound, errs.ErrRecordNotFound)
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specialerror.AddErrHandler(replaceDuplicateKey)
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return newMysqlGormDB()
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}
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func replaceDuplicateKey(err error) errs.CodeError {
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if IsMysqlDuplicateKey(err) {
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return errs.ErrDuplicateKey
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}
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return nil
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}
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func IsMysqlDuplicateKey(err error) bool {
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if mysqlErr, ok := err.(*mysqlDriver.MySQLError); ok {
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return mysqlErr.Number == 1062
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}
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return false
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}
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