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app/vmselect: mention the original query and time range in error messages
This should simplify debugging invalid or heavy queries.
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parent
18a4503261
commit
e1a264173a
@ -285,7 +285,7 @@ func deleteHandler(w http.ResponseWriter, r *http.Request, p *httpserver.Path, a
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}
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func sendPrometheusError(w http.ResponseWriter, r *http.Request, err error) {
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logger.Errorf("error in %q: %s", r.URL.Path, err)
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logger.Errorf("error in %q: %s", r.RequestURI, err)
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w.Header().Set("Content-Type", "application/json")
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statusCode := http.StatusUnprocessableEntity
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@ -145,7 +145,7 @@ func ExportHandler(at *auth.Token, w http.ResponseWriter, r *http.Request) error
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end = start + defaultStep
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}
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if err := exportHandler(at, w, matches, start, end, format, deadline); err != nil {
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return err
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return fmt.Errorf("error when exporting data for queries=%q on the time range (start=%d, end=%d): %s", matches, start, end, err)
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}
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exportDuration.UpdateDuration(startTime)
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return nil
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@ -657,7 +657,7 @@ func QueryHandler(at *auth.Token, w http.ResponseWriter, r *http.Request) error
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end := start
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start = end - window
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if err := exportHandler(at, w, []string{childQuery}, start, end, "promapi", deadline); err != nil {
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return err
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return fmt.Errorf("error when exporting data for query=%q on the time range (start=%d, end=%d): %s", childQuery, start, end, err)
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}
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queryDuration.UpdateDuration(startTime)
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return nil
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@ -682,7 +682,7 @@ func QueryHandler(at *auth.Token, w http.ResponseWriter, r *http.Request) error
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end := start
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start = end - window
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if err := queryRangeHandler(at, w, childQuery, start, end, step, r, ct); err != nil {
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return err
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return fmt.Errorf("error when executing query=%q on the time range (start=%d, end=%d, step=%d): %s", childQuery, start, end, step, err)
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}
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queryDuration.UpdateDuration(startTime)
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return nil
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@ -700,7 +700,7 @@ func QueryHandler(at *auth.Token, w http.ResponseWriter, r *http.Request) error
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}
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result, err := promql.Exec(&ec, query, true)
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if err != nil {
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return fmt.Errorf("cannot execute %q: %s", query, err)
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return fmt.Errorf("error when executing query=%q for (time=%d, step=%d): %s", query, start, step, err)
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}
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w.Header().Set("Content-Type", "application/json")
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@ -749,7 +749,7 @@ func QueryRangeHandler(at *auth.Token, w http.ResponseWriter, r *http.Request) e
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return err
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}
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if err := queryRangeHandler(at, w, query, start, end, step, r, ct); err != nil {
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return err
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return fmt.Errorf("error when executing query=%q on the time range (start=%d, end=%d, step=%d): %s", query, start, end, step, err)
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}
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queryRangeDuration.UpdateDuration(startTime)
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return nil
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@ -790,7 +790,7 @@ func queryRangeHandler(at *auth.Token, w http.ResponseWriter, query string, star
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}
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result, err := promql.Exec(&ec, query, false)
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if err != nil {
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return fmt.Errorf("cannot execute %q: %s", query, err)
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return fmt.Errorf("cannot execute query: %s", err)
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}
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queryOffset := getLatencyOffsetMilliseconds()
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if ct-end < queryOffset {
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