Interface SizeReaderAt

pkg/tailfile/tailfile.go:45–48

SizeReaderAt is an interface used to get a ReaderAt as well as the size of the underlying reader. Note that the size of the underlying reader should not change when using this interface.

// SizeReaderAt is an interface used to get a ReaderAt as well as the size of the underlying reader.
// Note that the size of the underlying reader should not change when using this interface.
type SizeReaderAt interface {
	io.ReaderAt
	Size() int64
}

// NewTailReader scopes the passed in reader to just the last N lines passed in
func NewTailReader(ctx context.Context, r SizeReaderAt, reqLines int) (*io.SectionReader, int, error) {