Method SearchTagValuesHandler

modules/querier/http.go:250–287

(w http.ResponseWriter, r *http.Request)

}

func (q *Querier) SearchTagValuesHandler(w http.ResponseWriter, r *http.Request) {
	isSearchBlock := api.IsSearchBlock(r)

	// Enforce the query timeout while querying backends
	ctx, cancel := context.WithDeadline(r.Context(), time.Now().Add(q.cfg.Search.QueryTimeout))
	defer cancel()

	ctx, span := tracer.Start(ctx, "Querier.SearchTagValuesHandler")
	defer span.End()

	var resp *tempopb.SearchTagValuesResponse
	if !isSearchBlock {
		req, err := api.ParseSearchTagValuesRequest(r)
		if err != nil {
			http.Error(w, err.Error(), http.StatusBadRequest)
			return
		}

		resp, err = q.SearchTagValues(ctx, req)
		if err != nil {
			handleError(w, err)
			return
		}
	} else {
		req, err := api.ParseSearchTagValuesBlockRequest(r)
		if err != nil {
			http.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
		resp, err = q.SearchTagValuesBlocks(ctx, req)
		if err != nil {
			handleError(w, err)
			return
		}
	}

	writeFormattedContentForRequest(w, r, resp, span)
}

func (q *Querier) SearchTagValuesV2Handler(w http.ResponseWriter, r *http.Request) {
	isSearchBlock := api.IsSearchBlock(r)