freecache

package module

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Versions in this module

v1

v1.2.4

Sep 22, 2023

Changes in this version

type Entry

+ ExpireAt uint32

v1.2.3

Oct 25, 2022

Changes in this version

type Cache

+ func (cache *Cache) Update(key []byte, updater Updater) (found bool, replaced bool, err error)

+ type Updater func(value []byte, found bool) (newValue []byte, replace bool, expireSeconds int)

v1.2.2

Aug 9, 2022

v1.2.1

Mar 14, 2022

v1.2.0

Aug 11, 2021

Changes in this version

type Cache

+ func (cache *Cache) GetFn(key []byte, fn func([]byte) error) (err error)

+ func (cache *Cache) PeekFn(key []byte, fn func([]byte) error) (err error)

+ func (cache *Cache) SetAndGet(key, value []byte, expireSeconds int) (retValue []byte, found bool, err error)

type RingBuf

+ func (rb *RingBuf) Reset(begin int64)

+ func (rb *RingBuf) Slice(off, length int64) ([]byte, error)

+ type StoppableTimer interface

+ Stop func()

+ func NewCachedTimer() StoppableTimer

v1.1.1

Jul 6, 2020

Changes in this version

type Cache

+ func NewCacheCustomTimer(size int, timer Timer) (cache *Cache)

+ func (cache *Cache) GetOrSet(key, value []byte, expireSeconds int) (retValue []byte, err error)

+ func (cache *Cache) Peek(key []byte) (value []byte, err error)

+ func (cache *Cache) Touch(key []byte, expireSeconds int) (err error)

+ func (cache *Cache) TouchedCount() (touchedCount int64)

+ type Timer interface

+ Now func() uint32

v1.1.0

Feb 26, 2019

Changes in this version

type Cache

+ func (cache *Cache) GetWithBuf(key, buf []byte) (value []byte, err error)

v1.0.1

Feb 13, 2018

Changes in this version

+ const ENTRY_HDR_SIZE

+ const HASH_ENTRY_SIZE

+ var ErrLargeEntry = errors.New("The entry size is larger than 1/1024 of cache size")

+ var ErrLargeKey = errors.New("The key is larger than 65535")

+ var ErrNotFound = errors.New("Entry not found")

+ var ErrOutOfRange = errors.New("out of range")

+ type Cache struct

+ func NewCache(size int) (cache *Cache)

+ func (cache *Cache) AverageAccessTime() int64

+ func (cache *Cache) Clear()

+ func (cache *Cache) Del(key []byte) (affected bool)

+ func (cache *Cache) DelInt(key int64) (affected bool)

+ func (cache *Cache) EntryCount() (entryCount int64)

+ func (cache *Cache) EvacuateCount() (count int64)

+ func (cache *Cache) ExpiredCount() (count int64)

+ func (cache *Cache) Get(key []byte) (value []byte, err error)

+ func (cache *Cache) GetInt(key int64) (value []byte, err error)

+ func (cache *Cache) GetIntWithExpiration(key int64) (value []byte, expireAt uint32, err error)

+ func (cache *Cache) GetWithExpiration(key []byte) (value []byte, expireAt uint32, err error)

+ func (cache *Cache) HitCount() (count int64)

+ func (cache *Cache) HitRate() float64

+ func (cache *Cache) LookupCount() int64

+ func (cache *Cache) MissCount() (count int64)

+ func (cache *Cache) NewIterator() *Iterator

+ func (cache *Cache) OverwriteCount() (overwriteCount int64)

+ func (cache *Cache) ResetStatistics()

+ func (cache *Cache) Set(key, value []byte, expireSeconds int) (err error)

+ func (cache *Cache) SetInt(key int64, value []byte, expireSeconds int) (err error)

+ func (cache *Cache) TTL(key []byte) (timeLeft uint32, err error)

+ type Entry struct

+ Key []byte

+ Value []byte

+ type Iterator struct

+ func (it *Iterator) Next() *Entry

+ type RingBuf struct

+ func NewRingBuf(size int, begin int64) (rb RingBuf)

+ func (rb *RingBuf) Begin() int64

+ func (rb *RingBuf) Dump() []byte

+ func (rb *RingBuf) End() int64

+ func (rb *RingBuf) EqualAt(p []byte, off int64) bool

+ func (rb *RingBuf) Evacuate(off int64, length int) (newOff int64)

+ func (rb *RingBuf) ReadAt(p []byte, off int64) (n int, err error)

+ func (rb *RingBuf) Resize(newSize int)

+ func (rb *RingBuf) Size() int64

+ func (rb *RingBuf) Skip(length int64)

+ func (rb *RingBuf) String() string

+ func (rb *RingBuf) Write(p []byte) (n int, err error)

+ func (rb *RingBuf) WriteAt(p []byte, off int64) (n int, err error)

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