mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
122 lines
3.4 KiB
Go
122 lines
3.4 KiB
Go
package stats
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import (
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"fmt"
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"os"
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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.NewGaugeVec(
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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 or shards.",
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}, []string{"collection", "type"})
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VolumeServerMaxVolumeCounter = 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: "max_volumes",
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Help: "Maximum number of volumes.",
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})
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VolumeServerDiskSizeGauge = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "SeaweedFS",
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Subsystem: "volumeServer",
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Name: "total_disk_size",
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Help: "Actual disk size used by volumes.",
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}, []string{"collection", "type"})
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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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VolumeServerGather.MustRegister(VolumeServerVolumeCounter)
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VolumeServerGather.MustRegister(VolumeServerMaxVolumeCounter)
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VolumeServerGather.MustRegister(VolumeServerDiskSizeGauge)
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}
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func LoopPushingMetric(name, instance string, gatherer *prometheus.Registry, fnGetMetricsDest func() (addr string, intervalSeconds int)) {
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addr, intervalSeconds := fnGetMetricsDest()
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pusher := push.New(addr, name).Gatherer(gatherer).Grouping("instance", instance)
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currentAddr := addr
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for {
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if currentAddr != "" {
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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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}
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if intervalSeconds <= 0 {
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intervalSeconds = 15
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}
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time.Sleep(time.Duration(intervalSeconds) * time.Second)
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addr, intervalSeconds = fnGetMetricsDest()
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if currentAddr != addr {
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pusher = push.New(addr, name).Gatherer(gatherer).Grouping("instance", instance)
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currentAddr = addr
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}
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}
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}
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func SourceName(port int) string {
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hostname, err := os.Hostname()
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if err != nil {
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return "unknown"
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}
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return fmt.Sprintf("%s:%d", hostname, port)
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}
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