restaurant-search/cmd/main.go

/*
 * Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
 * Author: Alex Yatskov <alex@foosoft.net>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package main

import (
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"runtime/pprof"
	"syscall"

	"github.com/FooSoft/search"

	_ "github.com/mattn/go-sqlite3"
)

func main() {
	var (
		portNum = flag.Int("port", 8080, "port to serve content on")
		profile = flag.String("profile", "", "write cpu profile to file")
	)

	flag.Parse()

	if *profile != "" {
		f, err := os.Create(*profile)
		if err != nil {
			log.Fatal(err)
		}

		pprof.StartCPUProfile(f)

		c := make(chan os.Signal, 1)
		signal.Notify(c, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)

		go func() {
			<-c
			pprof.StopCPUProfile()
			os.Exit(1)
		}()
	}

	mux, err := search.NewSearchApp()
	if err != nil {
		log.Fatal(err)
	}

	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *portNum), mux))
}