driver

func (*LevelDBDriver) Close ¶

func (l *LevelDBDriver) Close() error

func (*LevelDBDriver) Delete ¶

func (l *LevelDBDriver) Delete(dbName, key string) error

func (*LevelDBDriver) Get ¶

func (l *LevelDBDriver) Get(dbName, key string) ([]byte, error)

func (*LevelDBDriver) GetArrJson ¶

func (l *LevelDBDriver) GetArrJson(dbName string, key string) ([]map[string]interface{}, error)

func (*LevelDBDriver) GetDB ¶

func (l *LevelDBDriver) GetDB(dbName string) (*goleveldb.DB, error)

func (*LevelDBDriver) GetDBName ¶

func (l *LevelDBDriver) GetDBName(dbName string) string

func (*LevelDBDriver) GetJson ¶

func (l *LevelDBDriver) GetJson(dbName, key string) (map[string]interface{}, error)

func (*LevelDBDriver) GetRangeNum ¶

func (l *LevelDBDriver) GetRangeNum(dbName string, start string, end string) (int, error)

func (*LevelDBDriver) IterAll ¶

func (l *LevelDBDriver) IterAll(dbName string) error

func (*LevelDBDriver) IterAllLen ¶

func (l *LevelDBDriver) IterAllLen(dbName string) (int, error)

func (*LevelDBDriver) IteratorByPrefix ¶

func (l *LevelDBDriver) IteratorByPrefix(dbName string, prefix string) (map[string][]byte, error)

根据前缀获取key，value

func (*LevelDBDriver) IteratorByRange ¶

func (l *LevelDBDriver) IteratorByRange(dbName string, start, end string) ([]map[string]interface{}, error)

func (*LevelDBDriver) IteratorStrByRange ¶

func (l *LevelDBDriver) IteratorStrByRange(dbName string, start, end string) ([]map[string]string, error)

IteratorStrByRange 按照范围获取key-value

func (*LevelDBDriver) Put ¶

func (l *LevelDBDriver) Put(dbName, key string, value []byte) error

func (*LevelDBDriver) Remove ¶

func (l *LevelDBDriver) Remove(dbName string, start string, end string, nums int) error

Remove 删除给定范围的数据 nums 指定删除的记录条数 TODO: 需要把占位key的逻辑移除出去作为通用的

func (*LevelDBDriver) Truncate ¶

func (l *LevelDBDriver) Truncate(dbName string) error

func (*LevelDBDriver) WriteByArray ¶

func (l *LevelDBDriver) WriteByArray(dbName string, key string, value interface{}) error

写入数据 找给定key判断能否找到 能找到的话按照数组的格式往后添加数据

func (*LevelDBDriver) WriteJson ¶

func (l *LevelDBDriver) WriteJson(dbName string, key string, value interface{}) error