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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"fmt"
"net/http"
"os"
"github.com/julienschmidt/httprouter"
newrelic "github.com/newrelic/go-agent"
"github.com/newrelic/go-agent/_integrations/nrhttprouter"
)
func index(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
w.Write([]byte("welcome\n"))
}
func hello(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
w.Write([]byte(fmt.Sprintf("hello %s\n", ps.ByName("name"))))
}
func mustGetEnv(key string) string {
if val := os.Getenv(key); "" != val {
return val
}
panic(fmt.Sprintf("environment variable %s unset", key))
}
func main() {
cfg := newrelic.NewConfig("httprouter App", mustGetEnv("NEW_RELIC_LICENSE_KEY"))
cfg.Logger = newrelic.NewDebugLogger(os.Stdout)
app, err := newrelic.NewApplication(cfg)
if nil != err {
fmt.Println(err)
os.Exit(1)
}
// Use an *nrhttprouter.Router in place of an *httprouter.Router.
router := nrhttprouter.New(app)
router.GET("/", index)
router.GET("/hello/:name", hello)
http.ListenAndServe(":8000", router)
}
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