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app/vmselect: return dumb response on /api/v1/query_exemplars request

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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1186
This commit is contained in:
Aliaksandr Valialkin 2021-04-05 23:25:05 +03:00
parent 2585058a5f
commit 7fce4e9fb4
1 changed files with 13 additions and 6 deletions
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19
app/vmselect/main.go
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@ -430,23 +430,29 @@ func selectHandler(startTime time.Time, w http.ResponseWriter, r *http.Request,
}
return true
case "prometheus/api/v1/rules":
// Return dumb placeholder
// Return dumb placeholder for https://prometheus.io/docs/prometheus/latest/querying/api/#rules
rulesRequests.Inc()
w.Header().Set("Content-Type", "application/json; charset=utf-8")
fmt.Fprintf(w, "%s", `{"status":"success","data":{"groups":[]}}`)
return true
case "prometheus/api/v1/alerts":
// Return dumb placehloder
// Return dumb placehloder for https://prometheus.io/docs/prometheus/latest/querying/api/#alerts
alertsRequests.Inc()
w.Header().Set("Content-Type", "application/json; charset=utf-8")
fmt.Fprintf(w, "%s", `{"status":"success","data":{"alerts":[]}}`)
return true
case "prometheus/api/v1/metadata":
// Return dumb placeholder
// Return dumb placeholder for https://prometheus.io/docs/prometheus/latest/querying/api/#querying-metric-metadata
metadataRequests.Inc()
w.Header().Set("Content-Type", "application/json; charset=utf-8")
fmt.Fprintf(w, "%s", `{"status":"success","data":{}}`)
return true
case "prometheus/api/v1/query_exemplars":
// Return dumb placeholder for https://prometheus.io/docs/prometheus/latest/querying/api/#querying-exemplars
queryExemplarsRequests.Inc()
w.Header().Set("Content-Type", "application/json; charset=utf-8")
fmt.Fprintf(w, "%s", `{"status":"success","data":[]}`)
return true
default:
return false
}
@ -574,9 +580,10 @@ var (
graphiteTagsDelSeriesRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/graphite/tags/delSeries"}`)
graphiteTagsDelSeriesErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/select/{}/graphite/tags/delSeries"}`)
rulesRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/rules"}`)
alertsRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/alerts"}`)
metadataRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/metadata"}`)
rulesRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/rules"}`)
alertsRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/alerts"}`)
metadataRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/metadata"}`)
queryExemplarsRequests = metrics.NewCounter(`vm_http_requests_total{path="/select/{}/prometheus/api/v1/query_exemplars"}`)
httpRequests = tenantmetrics.NewCounterMap(`vm_tenant_select_requests_total`)
httpRequestsDuration = tenantmetrics.NewCounterMap(`vm_tenant_select_requests_duration_ms_total`)