Function writeBlockMeta

tempodb/encoding/vparquet4/copy.go:73–112

(ctx context.Context, w backend.Writer, meta *backend.BlockMeta, bloom *common.ShardedBloomFilter, index *index)

}

func writeBlockMeta(ctx context.Context, w backend.Writer, meta *backend.BlockMeta, bloom *common.ShardedBloomFilter, index *index) error {
	// bloom
	blooms, err := bloom.Marshal()
	if err != nil {
		return err
	}

	cacheInfo := &backend.CacheInfo{
		Meta: meta,
		Role: cache.RoleBloom,
	}
	for i, bloom := range blooms {
		nameBloom := common.BloomName(i)
		err := w.Write(ctx, nameBloom, (uuid.UUID)(meta.BlockID), meta.TenantID, bloom, cacheInfo)
		if err != nil {
			return fmt.Errorf("unexpected error writing bloom-%d: %w", i, err)
		}
	}

	// Index
	i, err := index.Marshal()
	if err != nil {
		return err
	}
	err = w.Write(ctx, common.NameIndex, (uuid.UUID)(meta.BlockID), meta.TenantID, i, &backend.CacheInfo{
		Meta: meta,
		Role: cache.RoleTraceIDIdx,
	})
	if err != nil {
		return err
	}

	// meta
	err = w.WriteBlockMeta(ctx, meta)
	if err != nil {
		return fmt.Errorf("unexpected error writing meta: %w", err)
	}

	return nil
}