NewSearch returns a search combiner
(limit int, keepMostRecent bool, marshalingFormat api.MarshallingFormat, padTraceIDs bool)
| 34 | |
| 35 | // NewSearch returns a search combiner |
| 36 | func NewSearch(limit int, keepMostRecent bool, marshalingFormat api.MarshallingFormat, padTraceIDs bool) Combiner { |
| 37 | metadataCombiner := traceql.NewMetadataCombiner(limit, keepMostRecent) |
| 38 | diffTraces := map[string]struct{}{} |
| 39 | completedThroughTracker := &shardtracker.CompletionTracker{} |
| 40 | metricsCombiner := NewSearchMetricsCombiner() |
| 41 | |
| 42 | c := &genericCombiner[*tempopb.SearchResponse]{ |
| 43 | httpStatusCode: 200, |
| 44 | new: func() *tempopb.SearchResponse { return &tempopb.SearchResponse{} }, |
| 45 | current: &tempopb.SearchResponse{Metrics: &tempopb.SearchMetrics{}}, |
| 46 | combine: func(partial *tempopb.SearchResponse, final *tempopb.SearchResponse, resp PipelineResponse) error { |
| 47 | requestIdx, ok := resp.RequestData().(int) |
| 48 | if ok && keepMostRecent { |
| 49 | completedThroughTracker.AddShardIdx(requestIdx) |
| 50 | } |
| 51 | |
| 52 | for _, t := range partial.Traces { |
| 53 | if metadataCombiner.AddMetadata(t) { |
| 54 | // record modified traces |
| 55 | diffTraces[t.TraceID] = struct{}{} |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | metricsCombiner.Combine(partial.Metrics, resp) |
| 60 | |
| 61 | return nil |
| 62 | }, |
| 63 | metadata: func(resp PipelineResponse, final *tempopb.SearchResponse) error { |
| 64 | if sj, ok := resp.(*SearchJobResponse); ok && sj != nil { |
| 65 | sjMetrics := &tempopb.SearchMetrics{ |
| 66 | TotalBlocks: uint32(sj.TotalBlocks), //nolint:gosec |
| 67 | TotalJobs: uint32(sj.TotalJobs), //nolint:gosec |
| 68 | TotalBlockBytes: sj.TotalBytes, |
| 69 | } |
| 70 | metricsCombiner.CombineMetadata(sjMetrics, resp) |
| 71 | |
| 72 | if keepMostRecent { |
| 73 | completedThroughTracker.AddShards(sj.Shards) |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | return nil |
| 78 | }, |
| 79 | finalize: func(final *tempopb.SearchResponse) (*tempopb.SearchResponse, error) { |
| 80 | // metrics are already combined on the passed in final |
| 81 | final.Traces = metadataCombiner.Metadata() |
| 82 | final.Metrics = metricsCombiner.Metrics |
| 83 | addRootSpanNotReceivedText(final.Traces) |
| 84 | if padTraceIDs { |
| 85 | padTraceIDsInResponse(final.Traces) |
| 86 | } |
| 87 | return final, nil |
| 88 | }, |
| 89 | diff: func(current *tempopb.SearchResponse) (*tempopb.SearchResponse, error) { |
| 90 | // wipe out any existing traces and recreate from the map |
| 91 | diff := &tempopb.SearchResponse{ |
| 92 | Traces: make([]*tempopb.TraceSearchMetadata, 0, len(diffTraces)), |
| 93 | Metrics: metricsCombiner.Metrics, |