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opt

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Versions in this module

v1

v1.1.9

Sep 23, 2021

v1.1.8

Jul 10, 2020

v1.1.7

Jun 24, 2020

Changes in this version

+ const GiB

+ const KiB

+ const MiB

+ var DefaultBlockCacheCapacity = 8 * MiB

+ var DefaultBlockCacher = LRUCacher

+ var DefaultBlockRestartInterval = 16

+ var DefaultBlockSize = 4 * KiB

+ var DefaultCompactionExpandLimitFactor = 25

+ var DefaultCompactionGPOverlapsFactor = 10

+ var DefaultCompactionL0Trigger = 4

+ var DefaultCompactionSourceLimitFactor = 1

+ var DefaultCompactionTableSize = 2 * MiB

+ var DefaultCompactionTableSizeMultiplier = 1.0

+ var DefaultCompactionTotalSize = 10 * MiB

+ var DefaultCompactionTotalSizeMultiplier = 10.0

+ var DefaultCompressionType = FlateCompression

+ var DefaultIteratorSamplingRate = 1 * MiB

+ var DefaultOpenFilesCacheCapacity = 500

+ var DefaultOpenFilesCacher = LRUCacher

+ var DefaultWriteBuffer = 4 * MiB

+ var DefaultWriteL0PauseTrigger = 12

+ var DefaultWriteL0SlowdownTrigger = 8

+ var LRUCacher = &CacherFunc

+ var NoCacher = &CacherFunc

+ func GetStrict(o *Options, ro *ReadOptions, strict Strict) bool

+ type Cacher interface

+ New func(capacity int) cache.Cacher

+ type CacherFunc struct

+ NewFunc func(capacity int) cache.Cacher

+ func (f *CacherFunc) New(capacity int) cache.Cacher

+ type Compression uint

+ const DefaultCompression

+ const FlateCompression

+ const NoCompression

+ const SnappyCompression

+ func (c Compression) String() string

+ type Options struct

+ AltFilters []filter.Filter

+ BlockCacheCapacity int

+ BlockCacheEvictRemoved bool

+ BlockCacher Cacher

+ BlockRestartInterval int

+ BlockSize int

+ CompactionExpandLimitFactor int

+ CompactionGPOverlapsFactor int

+ CompactionL0Trigger int

+ CompactionSourceLimitFactor int

+ CompactionTableSize int

+ CompactionTableSizeMultiplier float64

+ CompactionTableSizeMultiplierPerLevel []float64

+ CompactionTotalSize int

+ CompactionTotalSizeMultiplier float64

+ CompactionTotalSizeMultiplierPerLevel []float64

+ Comparer comparer.Comparer

+ Compression Compression

+ DisableBlockCache bool

+ DisableBufferPool bool

+ DisableCompactionBackoff bool

+ DisableLargeBatchTransaction bool

+ DisableSeeksCompaction bool

+ ErrorIfExist bool

+ ErrorIfMissing bool

+ Filter filter.Filter

+ IteratorSamplingRate int

+ NoSync bool

+ NoWriteMerge bool

+ OpenFilesCacheCapacity int

+ OpenFilesCacher Cacher

+ ReadOnly bool

+ Strict Strict

+ WriteBuffer int

+ WriteL0PauseTrigger int

+ WriteL0SlowdownTrigger int

+ func (o *Options) GetAltFilters() []filter.Filter

+ func (o *Options) GetBlockCacheCapacity() int

+ func (o *Options) GetBlockCacheEvictRemoved() bool

+ func (o *Options) GetBlockCacher() Cacher

+ func (o *Options) GetBlockRestartInterval() int

+ func (o *Options) GetBlockSize() int

+ func (o *Options) GetCompactionExpandLimit(level int) int

+ func (o *Options) GetCompactionGPOverlaps(level int) int

+ func (o *Options) GetCompactionL0Trigger() int

+ func (o *Options) GetCompactionSourceLimit(level int) int

+ func (o *Options) GetCompactionTableSize(level int) int

+ func (o *Options) GetCompactionTotalSize(level int) int64

+ func (o *Options) GetComparer() comparer.Comparer

+ func (o *Options) GetCompression() Compression

+ func (o *Options) GetDisableBlockCache() bool

+ func (o *Options) GetDisableBufferPool() bool

+ func (o *Options) GetDisableCompactionBackoff() bool

+ func (o *Options) GetDisableLargeBatchTransaction() bool

+ func (o *Options) GetDisableSeeksCompaction() bool

+ func (o *Options) GetErrorIfExist() bool

+ func (o *Options) GetErrorIfMissing() bool

+ func (o *Options) GetFilter() filter.Filter

+ func (o *Options) GetIteratorSamplingRate() int

+ func (o *Options) GetNoSync() bool

+ func (o *Options) GetNoWriteMerge() bool

+ func (o *Options) GetOpenFilesCacheCapacity() int

+ func (o *Options) GetOpenFilesCacher() Cacher

+ func (o *Options) GetReadOnly() bool

+ func (o *Options) GetStrict(strict Strict) bool

+ func (o *Options) GetWriteBuffer() int

+ func (o *Options) GetWriteL0PauseTrigger() int

+ func (o *Options) GetWriteL0SlowdownTrigger() int

+ type ReadOptions struct

+ DontFillCache bool

+ Strict Strict

+ func (ro *ReadOptions) GetDontFillCache() bool

+ func (ro *ReadOptions) GetStrict(strict Strict) bool

+ type Strict uint

+ const DefaultStrict

+ const NoStrict

+ const StrictAll

+ const StrictBlockChecksum

+ const StrictCompaction

+ const StrictJournal

+ const StrictJournalChecksum

+ const StrictManifest

+ const StrictOverride

+ const StrictReader

+ const StrictRecovery

+ type WriteOptions struct

+ NoWriteMerge bool

+ Sync bool

+ func (wo *WriteOptions) GetNoWriteMerge() bool

+ func (wo *WriteOptions) GetSync() bool