Method Search

tempodb/encoding/vparquet4/wal_block.go:599–630

(ctx context.Context, req *tempopb.SearchRequest, _ common.SearchOptions)

}

func (b *walBlock) Search(ctx context.Context, req *tempopb.SearchRequest, _ common.SearchOptions) (*tempopb.SearchResponse, error) {
	ctx, span := tracer.Start(ctx, "walBlock.Search")
	defer span.End()

	results := &tempopb.SearchResponse{
		Metrics: &tempopb.SearchMetrics{},
	}

	for i, blockFlush := range b.readFlushes() {
		file, err := blockFlush.file(ctx)
		if err != nil {
			return nil, fmt.Errorf("error opening file %s: %w", blockFlush.path, err)
		}

		defer file.Close()
		pf := file.parquetFile

		r, err := searchParquetFile(ctx, pf, req, pf.RowGroups(), b.meta.DedicatedColumns)
		if err != nil {
			return nil, fmt.Errorf("error searching block [%s %d]: %w", b.meta.BlockID.String(), i, err)
		}

		results.Traces = append(results.Traces, r.Traces...)
		results.Metrics.InspectedBytes += file.r.BytesRead()
		results.Metrics.InspectedTraces += uint32(pf.NumRows())
		if len(results.Traces) >= int(req.Limit) {
			break
		}
	}

	return results, nil
}

func (b *walBlock) SearchTags(ctx context.Context, scope traceql.AttributeScope, cb common.TagsCallback, mcb common.MetricsCallback, _ common.SearchOptions) error {
	ctx, span := tracer.Start(ctx, "walBlock.SearchTags")