fasthttpprometheus

README

fasthttp-prometheus

Prometheus metrics exporter for go fasthttp framework

Installation

$ go get github.com/flf2ko/fasthttp-prometheus

Usage

package main

import (
    "fmt"
    "github.com/buaazp/fasthttprouter"
    "github.com/valyala/fasthttp"
    "log"
    fastp "go-fasthttp-prometheus"
)

func Index(ctx *fasthttp.RequestCtx) {
    fmt.Fprint(ctx, "Welcome!\n")
}

func main() {
    router := fasthttprouter.New()
    APIregist(router)

    p := fastp.NewPrometheus("fasthttp")
    fastpHandler := p.WrapHandler(router)

    log.Fatal(fasthttp.ListenAndServe(":8080", fastpHandler))
}

func APIregist(r *fasthttprouter.Router) {
    r.GET("/", Index)
}

Related Project

• fasthttp
• fasthttprouter

Inspired by

• go-gin-prometheus
• gin-prometheus

Documentation

Index

• func Registry(r *prometheus.Registry) func(*Prometheus)
• func Subsystem(sub string) func(*Prometheus)
• type FasthttpHandlerFunc
• type Prometheus
  • func NewPrometheus(options ...func(*Prometheus)) *Prometheus
  • func (p *Prometheus) WrapHandler(r *fasthttprouter.Router) fasthttp.RequestHandler

Functions

func Registry

func Registry(r *prometheus.Registry) func(*Prometheus)

Registry is an option allowing to set a *prometheus.Registry with New

func Subsystem

func Subsystem(sub string) func(*Prometheus)

Subsystem is an option which allows to set the subsystem when initializing with New

Types

type FasthttpHandlerFunc

type FasthttpHandlerFunc func(*fasthttp.RequestCtx)

type Prometheus

type Prometheus struct {
	MetricsPath string
	// contains filtered or unexported fields
}

func NewPrometheus

func NewPrometheus(options ...func(*Prometheus)) *Prometheus

func (*Prometheus) WrapHandler

func (p *Prometheus) WrapHandler(r *fasthttprouter.Router) fasthttp.RequestHandler