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readcache

package

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Versions in this module

v1

v1.2.0

Feb 29, 2024

Changes in this version

+ var CachePagePool = NewPagePool()

+ var IsPageSizeVariable bool

+ var PageSize int64 = 32 * 1024

+ func NoRefOrUnrefCachePage(cp *CachePage)

+ func RefCachePage(cp *CachePage)

+ func SetPageSize(s int64)

+ func SetPageSizeByConf(confPageSize string)

+ func SetReadDataCacheLimitSize(size uint64)

+ func SetReadMetaCacheLimitSize(size uint64)

+ func UnrefCachePage(cp *CachePage)

type CachePage

+ func (cp *CachePage) Ref()

+ func (cp *CachePage) Unref()

+ type PagePool struct

+ func NewPagePool() *PagePool

+ func (p *PagePool) Get() *CachePage

+ func (p *PagePool) Put(pp *CachePage)

type ReadCacheInstance

+ func GetReadDataCacheIns() *ReadCacheInstance

+ func GetReadMetaCacheIns() *ReadCacheInstance

+ func (c *ReadCacheInstance) AddPageCache(key string, cachePage *CachePage, size int64)

+ func (c *ReadCacheInstance) CreateCacheKey(filePath string, offset int64) string

+ func (c *ReadCacheInstance) CreateCacheKeys(filePath string, blockIds []int64) []string

+ func (c *ReadCacheInstance) GetPageCache(key string) (value interface{}, hit bool)

+ func (c *ReadCacheInstance) PurgeAndUnrefCachePage()

+ func (c *ReadCacheInstance) RefreshOldBufferAndUnrefCachePage()

+ func (c *ReadCacheInstance) RemovePageCache(filePath string) bool

v1.1.2

Oct 30, 2023

v1.1.1

Nov 7, 2023

v1.1.0

Sep 28, 2023

Changes in this version

+ func SetCacheLimitSize(size uint64)

+ type CachePage struct

+ Size int64

+ Value []byte

+ type ReadCacheInstance struct

+ func GetReadCacheIns() *ReadCacheInstance

+ func (c *ReadCacheInstance) AddPage(key string, value []byte, size int64) (evict bool)

+ func (c *ReadCacheInstance) Close()

+ func (c *ReadCacheInstance) Contains(key string) bool

+ func (c *ReadCacheInstance) CreatCacheKey(filePath string, offset int64) string

+ func (c *ReadCacheInstance) Get(key string) (value interface{}, hit bool)

+ func (c *ReadCacheInstance) GetByteSize() int64

+ func (c *ReadCacheInstance) GetHitRatio() (Ratio float64)

+ func (c *ReadCacheInstance) GetPageSize() int

+ func (c *ReadCacheInstance) Purge()

+ func (c *ReadCacheInstance) RefreshOldBuffer()

+ func (c *ReadCacheInstance) Remove(filePath string) bool

v1.1.0-rc1

Aug 31, 2023