tolelom
0dfa744c16
- middleware(Auth, Idempotency)를 클로저 팩토리 패턴으로 DI 전환 - database.DB/RDB 전역 변수 제거, ConnectMySQL/Redis 값 반환으로 변경 - download API X-API-Version 헤더 + 하위 호환성 규칙 문서화 - SaveGameData PlayTimeDelta 원자적 UPDATE (race condition 해소) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
32 lines
621 B
Go
32 lines
621 B
Go
package database
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import (
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"fmt"
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"time"
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"a301_server/pkg/config"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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func ConnectMySQL() (*gorm.DB, error) {
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c := config.C
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
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c.DBUser, c.DBPassword, c.DBHost, c.DBPort, c.DBName,
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)
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db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
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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, fmt.Errorf("sql.DB 획득 실패: %w", err)
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}
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sqlDB.SetMaxOpenConns(25)
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sqlDB.SetMaxIdleConns(10)
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sqlDB.SetConnMaxLifetime(5 * time.Minute)
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return db, nil
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}
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