Function NewBackendReaderAt

tempodb/encoding/vparquet3/readers.go:32–34

(ctx context.Context, r backend.Reader, name string, meta *backend.BlockMeta)

var _ cacheReaderAt = (*BackendReaderAt)(nil)

func NewBackendReaderAt(ctx context.Context, r backend.Reader, name string, meta *backend.BlockMeta) *BackendReaderAt {
	return &BackendReaderAt{ctx, r, name, meta, atomic.Uint64{}}
}

func (b *BackendReaderAt) ReadAt(p []byte, off int64) (int, error) {
	return b.ReadAtWithCache(p, off, cache.RoleNone)