217 lines
8.1 KiB
Go
217 lines
8.1 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package metrics
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import (
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"net/http"
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grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"google.golang.org/grpc"
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"d7y.io/dragonfly/v2/pkg/types"
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"d7y.io/dragonfly/v2/scheduler/config"
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"d7y.io/dragonfly/v2/version"
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)
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var (
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// TrafficP2PType is p2p type for traffic metrics.
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TrafficP2PType = "p2p"
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// TrafficBackToSourceType is back-to-source type for traffic metrics.
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TrafficBackToSourceType = "back_to_source"
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// PeerHostTrafficUploadType is upload traffic type for peer host traffic metrics.
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PeerHostTrafficUploadType = "upload"
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// PeerHostTrafficDownloadType is download traffic type for peer host traffic metrics.
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PeerHostTrafficDownloadType = "download"
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// DownloadFailureBackToSourceType is back-to-source type for download failure count metrics.
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DownloadFailureBackToSourceType = "back_to_source"
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// DownloadFailureP2PType is p2p type for download failure count metrics.
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DownloadFailureP2PType = "p2p"
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)
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// Variables declared for metrics.
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var (
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RegisterPeerTaskCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "register_peer_task_total",
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Help: "Counter of the number of the register peer task.",
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}, []string{"tag", "app"})
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RegisterPeerTaskFailureCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "register_peer_task_failure_total",
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Help: "Counter of the number of failed of the register peer task.",
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}, []string{"tag", "app"})
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DownloadCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "download_total",
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Help: "Counter of the number of the downloading.",
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}, []string{"tag", "app"})
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DownloadFailureCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "download_failure_total",
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Help: "Counter of the number of failed of the downloading.",
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}, []string{"tag", "app", "type", "code"})
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StatTaskCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "stat_task_total",
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Help: "Counter of the number of the stat task.",
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})
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StatTaskFailureCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "stat_task_failure_total",
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Help: "Counter of the number of failed of the stat task.",
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})
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AnnounceTaskCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "announce_task_total",
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Help: "Counter of the number of the announce task.",
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})
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AnnounceTaskFailureCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "announce_task_failure_total",
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Help: "Counter of the number of failed of the announce task.",
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})
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AnnounceHostCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "announce_host_total",
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Help: "Counter of the number of the announce host.",
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}, []string{"os", "platform", "platform_family", "platform_version",
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"kernel_version", "git_version", "git_commit", "go_version", "build_platform"})
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AnnounceHostFailureCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "announce_host_failure_total",
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Help: "Counter of the number of failed of the announce host.",
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})
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LeaveTaskCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "leave_task_total",
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Help: "Counter of the number of the leaving task.",
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}, []string{"tag", "app"})
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LeaveTaskFailureCount = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "leave_task_failure_total",
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Help: "Counter of the number of failed of the leaving task.",
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}, []string{"tag", "app"})
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LeaveHostCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "leave_host_total",
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Help: "Counter of the number of the leaving host.",
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})
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LeaveHostFailureCount = promauto.NewCounter(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "leave_host_failure_total",
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Help: "Counter of the number of failed of the leaving host.",
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})
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Traffic = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "traffic",
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Help: "Counter of the number of traffic.",
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}, []string{"tag", "app", "type"})
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PeerHostTraffic = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "peer_host_traffic",
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Help: "Counter of the number of per peer host traffic.",
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}, []string{"tag", "app", "traffic_type", "peer_host_id", "peer_host_ip"})
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PeerTaskCounter = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "peer_task_total",
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Help: "Counter of the number of peer task.",
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}, []string{"tag", "app", "type"})
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PeerTaskSourceErrorCounter = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "peer_task_source_error_total",
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Help: "Counter of the source error code number of peer task.",
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}, []string{"tag", "app", "protocol", "code"})
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PeerTaskDownloadDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "peer_task_download_duration_milliseconds",
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Help: "Histogram of the time each peer task downloading.",
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Buckets: []float64{100, 200, 500, 1000, 1500, 2 * 1000, 3 * 1000, 5 * 1000, 10 * 1000, 20 * 1000, 60 * 1000, 120 * 1000, 300 * 1000},
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}, []string{"tag", "app"})
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ConcurrentScheduleGauge = promauto.NewGauge(prometheus.GaugeOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "concurrent_schedule_total",
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Help: "Gauge of the number of concurrent of the scheduling.",
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})
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VersionGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: types.MetricsNamespace,
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Subsystem: types.SchedulerMetricsName,
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Name: "version",
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Help: "Version info of the service.",
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}, []string{"major", "minor", "git_version", "git_commit", "platform", "build_time", "go_version", "go_tags", "go_gcflags"})
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)
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func New(cfg *config.MetricsConfig, svr *grpc.Server) *http.Server {
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grpc_prometheus.Register(svr)
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mux := http.NewServeMux()
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mux.Handle("/metrics", promhttp.Handler())
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VersionGauge.WithLabelValues(version.Major, version.Minor, version.GitVersion, version.GitCommit, version.Platform, version.BuildTime, version.GoVersion, version.Gotags, version.Gogcflags).Set(1)
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return &http.Server{
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Addr: cfg.Addr,
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Handler: mux,
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}
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}
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