initializeDB 初始化数据库
(dbpath string)
| 34 | |
| 35 | // initializeDB 初始化数据库 |
| 36 | func initializeDB(dbpath string) error { |
| 37 | if _, err := os.Stat(dbpath); err != nil || os.IsNotExist(err) { |
| 38 | // 生成文件 |
| 39 | f, err := os.Create(dbpath) |
| 40 | if err != nil { |
| 41 | return err |
| 42 | } |
| 43 | defer f.Close() |
| 44 | } |
| 45 | gdb, err := gorm.Open("sqlite3", dbpath) |
| 46 | if err != nil { |
| 47 | // logrus.Errorln(logPrefix+"initializeDB ERROR: ", err) |
| 48 | return err |
| 49 | } |
| 50 | gdb.AutoMigrate(&serverStatus{}, &serverSubscribe{}) |
| 51 | dbInstance = &db{ |
| 52 | sdb: gdb, |
| 53 | statusLock: sync.RWMutex{}, |
| 54 | subscribeLock: sync.RWMutex{}, |
| 55 | } |
| 56 | return nil |
| 57 | } |
| 58 | |
| 59 | var ( |
| 60 | // dbInstance 数据库实例 |