Function ToChunks

pkg/util/chunkcompat/compat.go:83–100

ToChunks converts []chunk.Chunk to []client.Chunk.

(in []chunk.Chunk)

// ToChunks converts []chunk.Chunk to []client.Chunk.
func ToChunks(in []chunk.Chunk) ([]client.Chunk, error) {
	out := make([]client.Chunk, 0, len(in))
	for _, i := range in {
		e, err := prom_chunk.FromPromChunkEncoding(i.Data.Encoding())
		if err != nil {
			return nil, err
		}
		wireChunk := client.Chunk{
			StartTimestampMs: int64(i.From),
			EndTimestampMs:   int64(i.Through),
			Encoding:         int32(e),
			Data:             i.Data.Bytes(),
		}

		out = append(out, wireChunk)
	}
	return out, nil
}