simplewal

Documentation

Overview

Package simplewal is a basic WAL implementation meant to be the first 'real' WAL option for mirbft. More sophisticated WALs with checksums, byte alignments, etc. may be produced in the future, but this is just a simple place to start.

Index

• type WAL
  • func Open(path string) (*WAL, error)
  • func (w *WAL) Close() error
  • func (w *WAL) IsEmpty() (bool, error)
  • func (w *WAL) LoadAll(forEach func(index uint64, p *msgs.Persistent)) error
  • func (w *WAL) Sync() error
  • func (w *WAL) Truncate(index uint64) error
  • func (w *WAL) Write(index uint64, p *msgs.Persistent) error

Types

type WAL

type WAL struct {
	// contains filtered or unexported fields
}

func Open

func Open(path string) (*WAL, error)

func (*WAL) Close

func (w *WAL) Close() error

func (*WAL) IsEmpty

func (w *WAL) IsEmpty() (bool, error)

func (*WAL) LoadAll

func (w *WAL) LoadAll(forEach func(index uint64, p *msgs.Persistent)) error

func (*WAL) Sync

func (w *WAL) Sync() error

func (*WAL) Truncate

func (w *WAL) Truncate(index uint64) error

func (*WAL) Write

func (w *WAL) Write(index uint64, p *msgs.Persistent) error