kubernetes/vendor/go.etcd.io/etcd/pkg/v3/ioutil/pagewriter.go

var defaultBufferBytes …

type PageWriter …

// NewPageWriter creates a new PageWriter. pageBytes is the number of bytes
// to write per page. pageOffset is the starting offset of io.Writer.
func NewPageWriter(w io.Writer, pageBytes, pageOffset int) *PageWriter { … }

func (pw *PageWriter) Write(p []byte) (n int, err error) { … }

// Flush flushes buffered data.
func (pw *PageWriter) Flush() error { … }

// FlushN flushes buffered data and returns the number of written bytes.
func (pw *PageWriter) FlushN() (int, error) { … }

func (pw *PageWriter) flush() (int, error) { … }