Golang C.leveldb_repair_db类(方法)实例源码

// RepairDatabase attempts to repair a database.
//
// If the database is unrepairable, an error is returned.
func RepairDatabase(dbname string, o *Options) error {
	var errStr *C.char
	ldbname := C.CString(dbname)
	defer C.free(unsafe.Pointer(ldbname))

	C.leveldb_repair_db(o.Opt, ldbname, &errStr)
	if errStr != nil {
		return DatabaseError(C.GoString(errStr))
	}
	return nil
}

func Repair(cfg *Config) error {
	db := new(DB)
	db.cfg = cfg

	err := db.open()
	defer db.Close()

	//open ok, do not need repair
	if err == nil {
		return nil
	}

	var errStr *C.char
	ldbname := C.CString(db.cfg.Path)
	defer C.leveldb_free(unsafe.Pointer(ldbname))

	C.leveldb_repair_db(db.opts.Opt, ldbname, &errStr)
	if errStr != nil {
		return saveError(errStr)
	}
	return nil
}

func (s Store) Repair(path string, cfg *config.Config) error {
	db := new(DB)
	db.cfg = &cfg.LevelDB
	db.path = path

	err := db.open()
	defer db.Close()

	//open ok, do not need repair
	if err == nil {
		return nil
	}

	var errStr *C.char
	ldbname := C.CString(path)
	defer C.leveldb_free(unsafe.Pointer(ldbname))

	C.leveldb_repair_db(db.opts.Opt, ldbname, &errStr)
	if errStr != nil {
		return saveError(errStr)
	}
	return nil
}