| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package metrics |
| |
| import ( |
| "time" |
| |
| "github.com/apache/servicecomb-service-center/pkg/event" |
| |
| "github.com/apache/servicecomb-service-center/pkg/metrics" |
| helper "github.com/apache/servicecomb-service-center/pkg/prometheus" |
| "github.com/prometheus/client_golang/prometheus" |
| ) |
| |
| var ( |
| notifyCounter = helper.NewCounterVec( |
| prometheus.CounterOpts{ |
| Namespace: metrics.FamilyName, |
| Subsystem: "notify", |
| Name: "publish_total", |
| Help: "Counter of publishing instance events", |
| }, []string{"instance", "source", "status"}) |
| |
| notifyLatency = helper.NewSummaryVec( |
| prometheus.SummaryOpts{ |
| Namespace: metrics.FamilyName, |
| Subsystem: "notify", |
| Name: "publish_durations_microseconds", |
| Help: "Latency of publishing instance events", |
| Objectives: metrics.Pxx, |
| }, []string{"instance", "source", "status"}) |
| |
| pendingGauge = helper.NewGaugeVec( |
| prometheus.GaugeOpts{ |
| Namespace: metrics.FamilyName, |
| Subsystem: "notify", |
| Name: "pending_total", |
| Help: "Counter of pending instance events", |
| }, []string{"instance", "source"}) |
| |
| pendingLatency = helper.NewSummaryVec( |
| prometheus.SummaryOpts{ |
| Namespace: metrics.FamilyName, |
| Subsystem: "notify", |
| Name: "pending_durations_microseconds", |
| Help: "Latency of pending instance events", |
| Objectives: metrics.Pxx, |
| }, []string{"instance", "source"}) |
| |
| subscriberGauge = helper.NewGaugeVec( |
| prometheus.GaugeOpts{ |
| Namespace: metrics.FamilyName, |
| Subsystem: "notify", |
| Name: "subscriber_total", |
| Help: "Gauge of subscribers", |
| }, []string{"instance", "domain", "scheme"}) |
| ) |
| |
| func ReportPublishCompleted(evt event.Event, err error) { |
| instance := metrics.InstanceName() |
| elapsed := float64(time.Since(evt.CreateAt()).Nanoseconds()) / float64(time.Microsecond) |
| status := success |
| if err != nil { |
| status = failure |
| } |
| notifyLatency.WithLabelValues(instance, evt.Type().String(), status).Observe(elapsed) |
| notifyCounter.WithLabelValues(instance, evt.Type().String(), status).Inc() |
| pendingGauge.WithLabelValues(instance, evt.Type().String()).Dec() |
| } |
| |
| func ReportPendingCompleted(evt event.Event) { |
| instance := metrics.InstanceName() |
| elapsed := float64(time.Since(evt.CreateAt()).Nanoseconds()) / float64(time.Microsecond) |
| pendingLatency.WithLabelValues(instance, evt.Type().String()).Observe(elapsed) |
| pendingGauge.WithLabelValues(instance, evt.Type().String()).Inc() |
| } |
| |
| func ReportSubscriber(domain, scheme string, n float64) { |
| instance := metrics.InstanceName() |
| subscriberGauge.WithLabelValues(instance, domain, scheme).Add(n) |
| } |