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levelqueue

package module

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Versions in this module

v0

v0.4.1

Aug 14, 2021

v0.4.0

Jul 27, 2021

v0.3.0

May 4, 2020

v0.2.0

Jan 18, 2020

Changes in this version

+ var ErrAlreadyInQueue = errors.New("value already in queue")

type Queue

+ func NewQueue(db *leveldb.DB, prefix []byte, closeUnderlyingDB bool) (*Queue, error)

+ type Set struct

+ func NewSet(db *leveldb.DB, prefix []byte, closeUnderlyingDB bool) (*Set, error)

+ func OpenSet(dataDir string) (*Set, error)

+ func (set *Set) Add(value []byte) (bool, error)

+ func (set *Set) Close() error

+ func (set *Set) Has(value []byte) (bool, error)

+ func (set *Set) Members() ([][]byte, error)

+ func (set *Set) Remove(value []byte) (bool, error)

+ type UniqueQueue struct

+ func NewUniqueQueue(db *leveldb.DB, queuePrefix []byte, setPrefix []byte, closeUnderlyingDB bool) (*UniqueQueue, error)

+ func OpenUnique(dataDir string) (*UniqueQueue, error)

+ func (queue *UniqueQueue) Close() error

+ func (queue *UniqueQueue) Has(data []byte) (bool, error)

+ func (queue *UniqueQueue) LHandle(h func([]byte) error) error

+ func (queue *UniqueQueue) LPop() ([]byte, error)

+ func (queue *UniqueQueue) LPush(data []byte) error

+ func (queue *UniqueQueue) LPushFunc(data []byte, fn func() error) error

+ func (queue *UniqueQueue) Len() int64

+ func (queue *UniqueQueue) RHandle(h func([]byte) error) error

+ func (queue *UniqueQueue) RPop() ([]byte, error)

+ func (queue *UniqueQueue) RPush(data []byte) error

+ func (queue *UniqueQueue) RPushFunc(data []byte, fn func() error) error

v0.1.0

Nov 28, 2019

Changes in this version

+ var ErrNotFound = errors.New("no key found")

+ type Queue struct

+ func Open(dataDir string) (*Queue, error)

+ func (queue *Queue) Close() error

+ func (queue *Queue) LHandle(h func([]byte) error) error

+ func (queue *Queue) LPop() ([]byte, error)

+ func (queue *Queue) LPush(data []byte) error

+ func (queue *Queue) Len() int64

+ func (queue *Queue) RHandle(h func([]byte) error) error

+ func (queue *Queue) RPop() ([]byte, error)

+ func (queue *Queue) RPush(data []byte) error