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New channel per node

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This commit is contained in:
Alan Bernstein 2020-09-10 13:54:57 -05:00
parent fc2518e2d1
commit acbd6ec37c
1 changed files with 1 additions and 1 deletions
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2
http/handler.go
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@ -1632,10 +1632,10 @@ func (h *Handler) handleGetMetricsJSON(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
metrics := make(map[string][]*prom2json.Family)
mfChan := make(chan *dto.MetricFamily, 60)
transport := http.DefaultTransport.(*http.Transport).Clone()
for _, node := range h.api.Hosts(r.Context()) {
metricsURI := node.URI.String() + "/metrics"
mfChan := make(chan *dto.MetricFamily, 60)
err := prom2json.FetchMetricFamilies(metricsURI, mfChan, transport)
if err != nil {
http.Error(w, "fetching metrics: "+err.Error(), http.StatusInternalServerError)