mirror of
https://github.com/seaweedfs/seaweedfs.git
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90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
package weed_server
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import (
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"time"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/push"
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)
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var (
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filerGather = prometheus.NewRegistry()
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volumeServerGather = prometheus.NewRegistry()
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filerRequestCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "SeaweedFS",
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Subsystem: "filer",
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Name: "request_total",
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Help: "Counter of filer requests.",
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}, []string{"type"})
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filerRequestHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "SeaweedFS",
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Subsystem: "filer",
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Name: "request_seconds",
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Help: "Bucketed histogram of filer request processing time.",
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Buckets: prometheus.ExponentialBuckets(0.0001, 2, 24),
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}, []string{"type"})
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volumeServerRequestCounter = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Namespace: "SeaweedFS",
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Subsystem: "volumeServer",
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Name: "request_total",
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Help: "Counter of filer requests.",
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}, []string{"type"})
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volumeServerRequestHistogram = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "SeaweedFS",
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Subsystem: "volumeServer",
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Name: "request_seconds",
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Help: "Bucketed histogram of filer request processing time.",
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Buckets: prometheus.ExponentialBuckets(0.0001, 2, 24),
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}, []string{"type"})
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volumeServerVolumeCounter = prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: "SeaweedFS",
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Subsystem: "volumeServer",
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Name: "volumes",
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Help: "Number of volumes.",
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})
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)
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func init() {
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filerGather.MustRegister(filerRequestCounter)
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filerGather.MustRegister(filerRequestHistogram)
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volumeServerGather.MustRegister(volumeServerRequestCounter)
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volumeServerGather.MustRegister(volumeServerRequestHistogram)
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}
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func startPushingMetric(name string, gatherer *prometheus.Registry, addr string, intervalSeconds int) {
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if intervalSeconds == 0 || addr == "" {
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glog.V(0).Info("disable metrics reporting")
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return
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}
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glog.V(0).Infof("push metrics to %s every %d seconds", addr, intervalSeconds)
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go loopPushMetrics(name, gatherer, addr, intervalSeconds)
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}
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func loopPushMetrics(name string, gatherer *prometheus.Registry, addr string, intervalSeconds int) {
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pusher := push.New(addr, name).Gatherer(gatherer)
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for {
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err := pusher.Push()
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if err != nil {
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glog.V(0).Infof("could not push metrics to prometheus push gateway %s: %v", addr, err)
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}
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time.Sleep(time.Duration(intervalSeconds) * time.Second)
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}
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}
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