backend

Documentation

Index

• type Backend
• type FileBackend
  • func NewFileBackend(file *os.File) *FileBackend
  • func (b *FileBackend) ReadAt(p []byte, off int64) (n int, err error)
  • func (b *FileBackend) Size() (int64, error)
  • func (b *FileBackend) Sync() error
  • func (b *FileBackend) WriteAt(p []byte, off int64) (n int, err error)
• type MemoryBackend
  • func NewMemoryBackend(memory []byte) *MemoryBackend
  • func (b *MemoryBackend) ReadAt(p []byte, off int64) (n int, err error)
  • func (b *MemoryBackend) Size() (int64, error)
  • func (b *MemoryBackend) Sync() error
  • func (b *MemoryBackend) WriteAt(p []byte, off int64) (n int, err error)

Types

type Backend

type Backend interface {
	io.ReaderAt
	io.WriterAt

	Size() (int64, error)
	Sync() error
}

type FileBackend

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

func NewFileBackend

func NewFileBackend(file *os.File) *FileBackend

func (*FileBackend) ReadAt

func (b *FileBackend) ReadAt(p []byte, off int64) (n int, err error)

func (*FileBackend) Size

func (b *FileBackend) Size() (int64, error)

func (*FileBackend) Sync

func (b *FileBackend) Sync() error

func (*FileBackend) WriteAt

func (b *FileBackend) WriteAt(p []byte, off int64) (n int, err error)

type MemoryBackend

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

func NewMemoryBackend

func NewMemoryBackend(memory []byte) *MemoryBackend

func (*MemoryBackend) ReadAt

func (b *MemoryBackend) ReadAt(p []byte, off int64) (n int, err error)

func (*MemoryBackend) Size

func (b *MemoryBackend) Size() (int64, error)

func (*MemoryBackend) Sync

func (b *MemoryBackend) Sync() error

func (*MemoryBackend) WriteAt

func (b *MemoryBackend) WriteAt(p []byte, off int64) (n int, err error)