wal

Nov 10, 2021

Changes in this version

type Options

+ DirPerms os.FileMode

+ FilePerms os.FileMode

Feb 19, 2020

Changes in this version

type Options

+ NoCopy bool

Feb 17, 2020

Changes in this version

type Log

+ func (l *Log) ClearCache() error

type Options

+ NoSync bool

+ SegmentCacheSize int

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