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wal

package module

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Versions in this module

v1

v1.2.6

Sep 13, 2023

Changes in this version

type Options

+ RecoverCorruptedTail bool

v1.2.5

Apr 18, 2023

Changes in this version

type Log

+ func (l *Log) ClearCache() error

+ func (l *Log) Len() (n uint64, err error)

type Options

+ DirPerms os.FileMode

+ FilePerms os.FileMode

+ FillID bool

+ NoCopy bool

+ NoSync bool

+ SegmentCacheSize int

v0

v0.0.1

Jan 31, 2020

Changes in this version

+ var DefaultOptions = &Options

+ var ErrClosed = errors.New("log closed")

+ var ErrCorrupt = errors.New("log corrupt")

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

+ var ErrOutOfOrder = errors.New("out of order")

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

+ type Batch struct

+ func (b *Batch) Clear()

+ func (b *Batch) Write(index uint64, data []byte)

+ type Durability int8

+ const High

+ const Low

+ const Medium

+ type Log struct

+ func Open(path string, opts *Options) (*Log, error)

+ func (l *Log) Close() error

+ func (l *Log) FirstIndex() (index uint64, err error)

+ func (l *Log) LastIndex() (index uint64, err error)

+ func (l *Log) Read(index uint64) (data []byte, err error)

+ func (l *Log) Sync()

+ func (l *Log) TruncateBack(lastIndex uint64) error

+ func (l *Log) TruncateFront(firstIndex uint64) error

+ func (l *Log) Write(index uint64, data []byte) error

+ func (l *Log) WriteBatch(b *Batch) error

+ type LogFormat byte

+ const Binary

+ const JSON

+ type Options struct

+ Durability Durability

+ LogFormat LogFormat

+ SegmentSize int