Function newWalReaderAt

tempodb/encoding/vparquet4/readers.go:137–139

(ctx context.Context, r io.ReaderAt)

var _ io.ReaderAt = (*walReaderAt)(nil)

func newWalReaderAt(ctx context.Context, r io.ReaderAt) *walReaderAt {
	return &walReaderAt{ctx, r, atomic.Uint64{}}
}

func (wr *walReaderAt) ReadAt(p []byte, off int64) (int, error) {
	if err := wr.ctx.Err(); err != nil {