55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
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// Copyright (c) 2012, Matt T. Proud
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// All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// This skeletal example of the telemetry library is provided to demonstrate the
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// use of boilerplate HTTP delegation telemetry methods.
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package main
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import (
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"flag"
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"github.com/prometheus/client_golang"
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"github.com/prometheus/client_golang/exp"
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"net/http"
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)
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// helloHandler demonstrates the DefaultCoarseMux's ability to sniff a
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// http.ResponseWriter (specifically http.response) implicit setting of
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// a response code.
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func helloHandler(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("Hello, hello, hello..."))
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}
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// goodbyeHandler demonstrates the DefaultCoarseMux's ability to sniff an
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// http.ResponseWriter (specifically http.response) explicit setting of
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// a response code.
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func goodbyeHandler(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusGone)
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w.Write([]byte("... and now for the big goodbye!"))
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}
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// teapotHandler demonstrates the DefaultCoarseMux's ability to sniff an
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// http.ResponseWriter (specifically http.response) explicit setting of
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// a response code for pure comedic value.
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func teapotHandler(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusTeapot)
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w.Write([]byte("Short and stout..."))
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}
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var (
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listeningAddress = flag.String("listeningAddress", ":8080", "The address to listen to requests on.")
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)
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func main() {
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flag.Parse()
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exp.HandleFunc("/hello", helloHandler)
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exp.HandleFunc("/goodbye", goodbyeHandler)
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exp.HandleFunc("/teapot", teapotHandler)
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exp.Handle(registry.ExpositionResource, registry.DefaultHandler)
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http.ListenAndServe(*listeningAddress, exp.DefaultCoarseMux)
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}
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