mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-23 03:18:59 +00:00
commit
dcc5f333c1
@ -25,6 +25,7 @@ import (
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"strings"
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"time"
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"github.com/rcrowley/go-metrics"
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"github.com/syncthing/syncthing/lib/auto"
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"github.com/syncthing/syncthing/lib/config"
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"github.com/syncthing/syncthing/lib/db"
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@ -180,10 +181,11 @@ func (s *apiSvc) Serve() {
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// Debug endpoints, not for general use
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getRestMux.HandleFunc("/rest/debug/peerCompletion", s.getPeerCompletion)
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getRestMux.HandleFunc("/rest/debug/httpmetrics", s.getSystemHTTPMetrics)
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// A handler that splits requests between the two above and disables
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// caching
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restMux := noCacheMiddleware(getPostHandler(getRestMux, postRestMux))
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restMux := noCacheMiddleware(metricsMiddleware(getPostHandler(getRestMux, postRestMux)))
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// The main routing handler
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mux := http.NewServeMux()
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@ -320,6 +322,15 @@ func debugMiddleware(h http.Handler) http.Handler {
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})
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}
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func metricsMiddleware(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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t := metrics.GetOrRegisterTimer(r.URL.Path, nil)
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t0 := time.Now()
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h.ServeHTTP(w, r)
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t.UpdateSince(t0)
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})
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}
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func redirectToHTTPSMiddleware(h http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// Add a generous access-control-allow-origin header since we may be
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@ -743,6 +754,26 @@ func (s *apiSvc) getSystemLogTxt(w http.ResponseWriter, r *http.Request) {
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}
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}
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func (s *apiSvc) getSystemHTTPMetrics(w http.ResponseWriter, r *http.Request) {
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stats := make(map[string]interface{})
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metrics.Each(func(name string, intf interface{}) {
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if m, ok := intf.(*metrics.StandardTimer); ok {
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pct := m.Percentiles([]float64{0.50, 0.95, 0.99})
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for i := range pct {
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pct[i] /= 1e6 // ns to ms
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}
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stats[name] = map[string]interface{}{
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"count": m.Count(),
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"sumMs": m.Sum() / 1e6, // ns to ms
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"ratesPerS": []float64{m.Rate1(), m.Rate5(), m.Rate15()},
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"percentilesMs": pct,
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}
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}
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})
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bs, _ := json.MarshalIndent(stats, "", " ")
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w.Write(bs)
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}
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func (s *apiSvc) getSystemDiscovery(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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devices := make(map[string]discover.CacheEntry)
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