| 45 | } |
| 46 | |
| 47 | func (s Store) Open(path string, cfg *config.Config) (driver.IDB, error) { |
| 48 | if err := os.MkdirAll(path, fs.ModePerm); err != nil { |
| 49 | return nil, err |
| 50 | } |
| 51 | |
| 52 | db := new(DB) |
| 53 | db.path = path |
| 54 | db.cfg = &cfg.LevelDB |
| 55 | |
| 56 | db.initOpts() |
| 57 | |
| 58 | var err error |
| 59 | db.db, err = leveldb.OpenFile(db.path, db.opts) |
| 60 | |
| 61 | if err != nil { |
| 62 | return nil, err |
| 63 | } |
| 64 | if IpfsDefaultConfig.HotCacheSize <= 0 { |
| 65 | IpfsDefaultConfig.HotCacheSize = defaultHotCacheSize |
| 66 | } |
| 67 | |
| 68 | // here we use default value, later add config support |
| 69 | db.cache, err = ristretto.NewCache(&ristretto.Config{ |
| 70 | MaxCost: IpfsDefaultConfig.HotCacheSize * MB, |
| 71 | NumCounters: defaultHotCacheNumCounters, |
| 72 | BufferItems: 64, |
| 73 | Metrics: true, |
| 74 | Cost: func(value any) int64 { |
| 75 | return int64(len(value.([]byte))) |
| 76 | }, |
| 77 | }) |
| 78 | |
| 79 | if err != nil { |
| 80 | return nil, err |
| 81 | } |
| 82 | |
| 83 | sh := shell.NewShell(IpfsDefaultConfig.EndPointConnection) |
| 84 | db.remoteShell = sh |
| 85 | |
| 86 | return db, nil |
| 87 | } |
| 88 | |
| 89 | func (s Store) Repair(path string, cfg *config.Config) error { |
| 90 | db, err := leveldb.RecoverFile(path, newOptions(&cfg.LevelDB)) |