From 6d9cef974261475c9d0fe7ef96eb596562718e65 Mon Sep 17 00:00:00 2001 From: Sergey Petrov Date: Fri, 28 Mar 2025 14:57:22 +0500 Subject: [PATCH] Added prometheus metrics. --- writer/go.mod | 9 +++ writer/go.sum | 31 ++++++++++- writer/internal/metrics/metrics.go | 89 ++++++++++++++++++++++++++++++ 3 files changed, 128 insertions(+), 1 deletion(-) create mode 100644 writer/internal/metrics/metrics.go diff --git a/writer/go.mod b/writer/go.mod index a83f77a..d387be4 100644 --- a/writer/go.mod +++ b/writer/go.mod @@ -11,6 +11,7 @@ require ( github.com/gen2brain/aac-go v0.0.0-20230119102159-ef1e76509d21 github.com/golang/snappy v1.0.0 github.com/pion/rtp v1.8.13 + github.com/prometheus/client_golang v1.21.1 go.uber.org/zap v1.27.0 gopkg.in/yaml.v3 v3.0.1 ) @@ -18,13 +19,21 @@ require ( require ( github.com/asticode/go-astikit v0.52.0 // indirect github.com/asticode/go-astits v1.13.0 // indirect + github.com/beorn7/perks v1.0.1 // indirect + github.com/cespare/xxhash/v2 v2.3.0 // indirect github.com/google/uuid v1.6.0 // indirect + github.com/klauspost/compress v1.17.11 // indirect + github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect github.com/pion/randutil v0.1.0 // indirect github.com/pion/rtcp v1.2.15 // indirect github.com/pion/sdp/v3 v3.0.11 // indirect + github.com/prometheus/client_model v0.6.1 // indirect + github.com/prometheus/common v0.62.0 // indirect + github.com/prometheus/procfs v0.15.1 // indirect github.com/zaf/g711 v1.4.0 // indirect go.uber.org/multierr v1.11.0 // indirect golang.org/x/net v0.37.0 // indirect golang.org/x/sys v0.31.0 // indirect + google.golang.org/protobuf v1.36.1 // indirect gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect ) diff --git a/writer/go.sum b/writer/go.sum index 70daf4c..a32f556 100644 --- a/writer/go.sum +++ b/writer/go.sum @@ -7,12 +7,16 @@ github.com/asticode/go-astikit v0.52.0 h1:kTl2XjgiVQhUl1H7kim7NhmTtCMwVBbPrXKqhQ github.com/asticode/go-astikit v0.52.0/go.mod h1:fV43j20UZYfXzP9oBn33udkvCvDvCDhzjVqoLFuuYZE= github.com/asticode/go-astits v1.13.0 h1:XOgkaadfZODnyZRR5Y0/DWkA9vrkLLPLeeOvDwfKZ1c= github.com/asticode/go-astits v1.13.0/go.mod h1:QSHmknZ51pf6KJdHKZHJTLlMegIrhega3LPWz3ND/iI= +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= +github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= github.com/bluenviron/gortsplib/v4 v4.12.3 h1:3EzbyGb5+MIOJQYiWytRegFEP4EW5paiyTrscQj63WE= github.com/bluenviron/gortsplib/v4 v4.12.3/go.mod h1:SkZPdaMNr+IvHt2PKRjUXxZN6FDutmSZn4eT0GmF0sk= github.com/bluenviron/mediacommon v1.14.0 h1:lWCwOBKNKgqmspRpwpvvg3CidYm+XOc2+z/Jw7LM5dQ= github.com/bluenviron/mediacommon v1.14.0/go.mod h1:z5LP9Tm1ZNfQV5Co54PyOzaIhGMusDfRKmh42nQSnyo= github.com/bluenviron/mediacommon/v2 v2.0.0 h1:JinZ9v2x6QeAOzA0cDA6aFe8vQuCrU8OyWEhG2iNzwY= github.com/bluenviron/mediacommon/v2 v2.0.0/go.mod h1:iHEz1SFIet6zBwAQoh1a92vTQ3dV3LpVFbom6/SLz3k= +github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= +github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= @@ -22,8 +26,20 @@ github.com/go-test/deep v1.1.0 h1:WOcxcdHcvdgThNXjw0t76K42FXTU7HpNQWHpA2HHNlg= github.com/go-test/deep v1.1.0/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE= github.com/golang/snappy v1.0.0 h1:Oy607GVXHs7RtbggtPBnr2RmDArIsAefDwvrdWvRhGs= github.com/golang/snappy v1.0.0/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0= github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc= +github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0= +github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= +github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= +github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= +github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= +github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc= +github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw= +github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA= +github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ= github.com/pion/randutil v0.1.0 h1:CFG1UdESneORglEsnimhUjf33Rwjubwj6xfiOXBa3mA= github.com/pion/randutil v0.1.0/go.mod h1:XcJrSMMbbMRhASFVOlj/5hQial/Y8oH/HVo7TBZq+j8= github.com/pion/rtcp v1.2.15 h1:LZQi2JbdipLOj4eBjK4wlVoQWfrZbh3Q6eHtWtJBZBo= @@ -36,6 +52,16 @@ github.com/pkg/profile v1.4.0/go.mod h1:NWz/XGvpEW1FyYQ7fCx4dqYBLlfTcE+A9FLAkNKq github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/prometheus/client_golang v1.21.1 h1:DOvXXTqVzvkIewV/CDPFdejpMCGeMcbGCQ8YOmu+Ibk= +github.com/prometheus/client_golang v1.21.1/go.mod h1:U9NM32ykUErtVBxdvD3zfi+EuFkkaBvMb09mIfe0Zgg= +github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E= +github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY= +github.com/prometheus/common v0.62.0 h1:xasJaQlnWAeyHdUBeGjXmutelfJHWMRr+Fg4QszZ2Io= +github.com/prometheus/common v0.62.0/go.mod h1:vyBcEuLSvWos9B1+CyL7JZ2up+uFzXhkqml0W5zIY1I= +github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc= +github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk= +github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ= +github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA= @@ -56,8 +82,11 @@ golang.org/x/net v0.37.0 h1:1zLorHbz+LYj7MQlSf1+2tPIIgibq2eL5xkrGk6f+2c= golang.org/x/net v0.37.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8= golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik= golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k= -gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= +google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk= +google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc= gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/writer/internal/metrics/metrics.go b/writer/internal/metrics/metrics.go new file mode 100644 index 0000000..6019728 --- /dev/null +++ b/writer/internal/metrics/metrics.go @@ -0,0 +1,89 @@ +package main + +import ( + "net/http" + "runtime" + + "github.com/prometheus/client_golang/prometheus" + "github.com/prometheus/client_golang/prometheus/collectors" + "github.com/prometheus/client_golang/prometheus/promhttp" +) + +//// Пользовательские метрики +//var ( +// rtspConnectSuccess = prometheus.NewCounter(prometheus.CounterOpts{ +// Name: "rtsp_connect_success_total", +// Help: "Количество успешных подключений к RTSP источнику.", +// }) +// rtspConnectErrors = prometheus.NewCounter(prometheus.CounterOpts{ +// Name: "rtsp_connect_errors_total", +// Help: "Количество ошибок подключения к RTSP источнику.", +// }) +// rtspBytesRead = prometheus.NewCounter(prometheus.CounterOpts{ +// Name: "rtsp_bytes_read_total", +// Help: "Общее количество байт, прочитанных из RTSP-потоков.", +// }) +// funcDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{ +// Name: "function_execution_seconds", +// Help: "Время выполнения функций приложения.", +// Buckets: prometheus.DefBuckets, +// }, []string{"function"}) +//) + +func init() { + // Регистрируем стандартные метрики Go + prometheus.MustRegister(collectors.NewGoCollector()) + prometheus.MustRegister(collectors.NewProcessCollector(collectors.ProcessCollectorOpts{})) + + //// Регистрируем пользовательские метрики + //prometheus.MustRegister(rtspConnectSuccess) + //prometheus.MustRegister(rtspConnectErrors) + //prometheus.MustRegister(rtspBytesRead) + //prometheus.MustRegister(funcDuration) +} + +//func processStream() { +// timer := prometheus.NewTimer(funcDuration.WithLabelValues("processStream")) +// defer timer.ObserveDuration() +// +// // Пример: имитация подключения к RTSP +// if err := connectToRTSP(); err != nil { +// rtspConnectErrors.Inc() +// return +// } +// rtspConnectSuccess.Inc() +// +// // Пример: чтение данных +// n := readRTSPData() +// rtspBytesRead.Add(float64(n)) +//} + +//func connectToRTSP() error { +// // Логика подключения (пример) +// return nil // или вернуть ошибку +//} + +//func readRTSPData() int { +// // Логика чтения данных (пример) +// // Для демонстрации можно вернуть случайное значение +// return 1024 +//} + +func metricsHandler(w http.ResponseWriter, r *http.Request) { + w.Header().Set("Content-Type", "text/plain") + // Дополнительно можно вывести информацию о количестве горутин + w.Write([]byte("Goroutines: ")) + w.Write([]byte(string(runtime.NumGoroutine()))) +} + +func Metrics() { + // Эндпоинт для метрик Prometheus + http.Handle("/metrics", promhttp.Handler()) + // Остальные эндпоинты вашего приложения + http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { + //processStream() + w.Write([]byte("Processing stream...")) + }) + + http.ListenAndServe(":9100", nil) +}