vendor: update github.com/VictoriaMetrics/metrics from v1.10.1 to v1.11.0

go.mod

@@ -4,7 +4,7 @@ require (
 	cloud.google.com/go v0.53.0 // indirect
 	cloud.google.com/go/storage v1.5.0
 	github.com/VictoriaMetrics/fastcache v1.5.7
-	github.com/VictoriaMetrics/metrics v1.10.1
+	github.com/VictoriaMetrics/metrics v1.11.0
 	github.com/aws/aws-sdk-go v1.29.3
 	github.com/cespare/xxhash/v2 v2.1.1
 	github.com/golang/snappy v0.0.1

go.sum

@@ -25,8 +25,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/VictoriaMetrics/fastcache v1.5.7 h1:4y6y0G8PRzszQUYIQHHssv/jgPHAb5qQuuDNdCbyAgw=
 github.com/VictoriaMetrics/fastcache v1.5.7/go.mod h1:ptDBkNMQI4RtmVo8VS/XwRY6RoTu1dAWCbrk+6WsEM8=
-github.com/VictoriaMetrics/metrics v1.10.1 h1:g10gmOvFLKYav0GlVSGbxCek6dSMqMY8MlvO9OkEgEg=
-github.com/VictoriaMetrics/metrics v1.10.1/go.mod h1:LU2j9qq7xqZYXz8tF3/RQnB2z2MbZms5TDiIg9/NHiQ=
+github.com/VictoriaMetrics/metrics v1.11.0 h1:sfRmbgk7hGrxNXrziwyTmU8FZFLFrPNC7g2kZs0xMTQ=
+github.com/VictoriaMetrics/metrics v1.11.0/go.mod h1:LU2j9qq7xqZYXz8tF3/RQnB2z2MbZms5TDiIg9/NHiQ=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/aws/aws-sdk-go v1.29.3 h1:yvEwt1IvgiWpWWayQBQHCK0knTmHKyI7FCrliOV5Pd8=

vendor/github.com/VictoriaMetrics/metrics/metrics.go

@@ -41,7 +41,24 @@ var defaultSet = NewSet()
 func WritePrometheus(w io.Writer, exposeProcessMetrics bool) {
 	defaultSet.WritePrometheus(w)
 	if exposeProcessMetrics {
+		WriteProcessMetrics(w)
+	}
+}
+
+// WriteProcessMetrics writes additional process metrics in Prometheus format to w.
+//
+// Various `go_*` and `process_*` metrics are exposed for the currently
+// running process.
+//
+// The WriteProcessMetrics func is usually called in combination with writing Set metrics
+// inside "/metrics" handler:
+//
+//     http.HandleFunc("/metrics", func(w http.ResponseWriter, req *http.Request) {
+//         mySet.WritePrometheus(w)
+//         metrics.WriteProcessMetrics(w)
+//     })
+//
+func WriteProcessMetrics(w io.Writer) {
 	writeGoMetrics(w)
 	writeProcessMetrics(w)
 }
-}

vendor/github.com/VictoriaMetrics/metrics/set.go

@@ -438,3 +438,62 @@ func (s *Set) registerMetric(name string, m metric) {
 		panic(fmt.Errorf("BUG: metric %q is already registered", name))
 	}
 }
+
+// UnregisterMetric removes metric with the given name from s.
+//
+// True is returned if the metric has been removed.
+// False is returned if the given metric is missing in s.
+func (s *Set) UnregisterMetric(name string) bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	nm, ok := s.m[name]
+	if !ok {
+		return false
+	}
+	m := nm.metric
+
+	delete(s.m, name)
+
+	// remove metric from s.a
+	found := false
+	for i, nm := range s.a {
+		if nm.name == name {
+			s.a = append(s.a[:i], s.a[i+1:]...)
+			found = true
+			break
+		}
+	}
+	if !found {
+		panic(fmt.Errorf("BUG: cannot find metric %q in the list of registered metrics", name))
+	}
+	sm, ok := m.(*Summary)
+	if !ok {
+		// There is no need in cleaning up s.summaries.
+		return true
+	}
+
+	// Remove sm from s.summaries
+	found = false
+	for i, xsm := range s.summaries {
+		if xsm == sm {
+			s.summaries = append(s.summaries[:i], s.summaries[i+1:]...)
+			found = true
+			break
+		}
+	}
+	if !found {
+		panic(fmt.Errorf("BUG: cannot find summary %q in the list of registered summaries", name))
+	}
+	unregisterSummary(sm)
+	return true
+}
+
+// ListMetricNames returns a list of all the metrics in s.
+func (s *Set) ListMetricNames() []string {
+	var list []string
+	for name := range s.m {
+		list = append(list, name)
+	}
+	return list
+}

vendor/github.com/VictoriaMetrics/metrics/summary.go

@@ -213,6 +213,25 @@ func registerSummary(sm *Summary) {
 	summariesLock.Unlock()
 }
 
+func unregisterSummary(sm *Summary) {
+	window := sm.window
+	summariesLock.Lock()
+	sms := summaries[window]
+	found := false
+	for i, xsm := range sms {
+		if xsm == sm {
+			sms = append(sms[:i], sms[i+1:]...)
+			found = true
+			break
+		}
+	}
+	if !found {
+		panic(fmt.Errorf("BUG: cannot find registered summary %p", sm))
+	}
+	summaries[window] = sms
+	summariesLock.Unlock()
+}
+
 func summariesSwapCron(window time.Duration) {
 	for {
 		time.Sleep(window / 2)

vendor/modules.txt

@@ -12,7 +12,7 @@ cloud.google.com/go/storage
 github.com/BurntSushi/toml
 # github.com/VictoriaMetrics/fastcache v1.5.7
 github.com/VictoriaMetrics/fastcache
-# github.com/VictoriaMetrics/metrics v1.10.1
+# github.com/VictoriaMetrics/metrics v1.11.0
 github.com/VictoriaMetrics/metrics
 # github.com/aws/aws-sdk-go v1.29.3
 github.com/aws/aws-sdk-go/aws