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rosedb

package module

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Versions in this module

v1

v1.1.1

Jun 18, 2022

Changes in this version

type RoseDB

+ func (db *RoseDB) Backup(path string) error

+ func (db *RoseDB) ZRank(key []byte, member []byte) (ok bool, rank int)

+ func (db *RoseDB) ZRevRange(key []byte, start, stop int) ([][]byte, error)

+ func (db *RoseDB) ZRevRank(key []byte, member []byte) (ok bool, rank int)

v1.1.0

Jun 16, 2022

Changes in this version

+ var ErrWrongIndex = errors.New("index is out of range")

type RoseDB

+ func (db *RoseDB) Count() int

+ func (db *RoseDB) HIncrBy(key, field []byte, incr int64) (int64, error)

+ func (db *RoseDB) HMGet(key []byte, fields ...[]byte) (vals [][]byte, err error)

+ func (db *RoseDB) HScan(key []byte, prefix []byte, pattern string, count int) ([][]byte, error)

+ func (db *RoseDB) HSetNX(key, field, value []byte) (bool, error)

+ func (db *RoseDB) LIndex(key []byte, index int) ([]byte, error)

+ func (db *RoseDB) LMove(srcKey, dstKey []byte, srcIsLeft, dstIsLeft bool) ([]byte, error)

+ func (db *RoseDB) LPushX(key []byte, values ...[]byte) error

+ func (db *RoseDB) LRange(key []byte, start, end int) (values [][]byte, err error)

+ func (db *RoseDB) LSet(key []byte, index int, value []byte) error

+ func (db *RoseDB) RPushX(key []byte, values ...[]byte) error

+ func (db *RoseDB) Scan(prefix []byte, pattern string, count int) ([][]byte, error)

v1.0.0

May 8, 2022

Changes in this version

+ var ErrDiscardNoSpace = errors.New("not enough space can be allocated for the discard file")

+ var ErrGCRunning = errors.New("log file gc is running, retry later")

+ var ErrIntegerOverflow = errors.New("increment or decrement overflow")

+ var ErrKeyNotFound = errors.New("key not found")

+ var ErrLogFileNotFound = errors.New("log file not found")

+ var ErrWrongNumberOfArgs = errors.New("wrong number of arguments")

+ var ErrWrongValueType = errors.New("value is not an integer")

+ type DataIndexMode int

+ const KeyOnlyMemMode

+ const KeyValueMemMode

+ type DataType = int8

+ const Hash

+ const List

+ const Set

+ const String

+ const ZSet

+ type IOType int8

+ const FileIO

+ const MMap

+ type Options struct

+ DBPath string

+ DiscardBufferSize int

+ IndexMode DataIndexMode

+ IoType IOType

+ LogFileGCInterval time.Duration

+ LogFileGCRatio float64

+ LogFileSizeThreshold int64

+ Sync bool

+ func DefaultOptions(path string) Options

+ type RoseDB struct

+ func Open(opts Options) (*RoseDB, error)

+ func (db *RoseDB) Append(key, value []byte) error

+ func (db *RoseDB) Close() error

+ func (db *RoseDB) Decr(key []byte) (int64, error)

+ func (db *RoseDB) DecrBy(key []byte, decr int64) (int64, error)

+ func (db *RoseDB) Delete(key []byte) error

+ func (db *RoseDB) Get(key []byte) ([]byte, error)

+ func (db *RoseDB) GetDel(key []byte) ([]byte, error)

+ func (db *RoseDB) HDel(key []byte, fields ...[]byte) (int, error)

+ func (db *RoseDB) HExists(key, field []byte) (bool, error)

+ func (db *RoseDB) HGet(key, field []byte) ([]byte, error)

+ func (db *RoseDB) HGetAll(key []byte) ([][]byte, error)

+ func (db *RoseDB) HKeys(key []byte) ([][]byte, error)

+ func (db *RoseDB) HLen(key []byte) int

+ func (db *RoseDB) HSet(key, field, value []byte) error

+ func (db *RoseDB) HStrLen(key, field []byte) int

+ func (db *RoseDB) HVals(key []byte) ([][]byte, error)

+ func (db *RoseDB) Incr(key []byte) (int64, error)

+ func (db *RoseDB) IncrBy(key []byte, incr int64) (int64, error)

+ func (db *RoseDB) LLen(key []byte) int

+ func (db *RoseDB) LPop(key []byte) ([]byte, error)

+ func (db *RoseDB) LPush(key []byte, values ...[]byte) error

+ func (db *RoseDB) MGet(keys [][]byte) ([][]byte, error)

+ func (db *RoseDB) MSet(args ...[]byte) error

+ func (db *RoseDB) MSetNX(args ...[]byte) error

+ func (db *RoseDB) RPop(key []byte) ([]byte, error)

+ func (db *RoseDB) RPush(key []byte, values ...[]byte) error

+ func (db *RoseDB) RunLogFileGC(dataType DataType, fid int, gcRatio float64) error

+ func (db *RoseDB) SAdd(key []byte, members ...[]byte) error

+ func (db *RoseDB) SCard(key []byte) int

+ func (db *RoseDB) SDiff(keys ...[]byte) ([][]byte, error)

+ func (db *RoseDB) SIsMember(key, member []byte) bool

+ func (db *RoseDB) SMembers(key []byte) ([][]byte, error)

+ func (db *RoseDB) SPop(key []byte, count uint) ([][]byte, error)

+ func (db *RoseDB) SRem(key []byte, members ...[]byte) error

+ func (db *RoseDB) SUnion(keys ...[]byte) ([][]byte, error)

+ func (db *RoseDB) Set(key, value []byte) error

+ func (db *RoseDB) SetEX(key, value []byte, duration time.Duration) error

+ func (db *RoseDB) SetNX(key, value []byte) error

+ func (db *RoseDB) StrLen(key []byte) int

+ func (db *RoseDB) Sync() error

+ func (db *RoseDB) ZAdd(key []byte, score float64, member []byte) error

+ func (db *RoseDB) ZCard(key []byte) int

+ func (db *RoseDB) ZRange(key []byte, start, stop int) ([][]byte, error)

+ func (db *RoseDB) ZRem(key, member []byte) error

+ func (db *RoseDB) ZScore(key, member []byte) (ok bool, score float64)