Golang glog.Fatal函数代码示例

func main() {
	// Set up flags.
	dbConf := database.ConfigFromFlags(buildbot.PROD_DB_HOST, buildbot.PROD_DB_PORT, database.USER_ROOT, buildbot.PROD_DB_NAME, buildbot.MigrationSteps())

	// Global init to initialize glog and parse arguments.
	common.Init()

	if err := dbConf.PromptForPassword(); err != nil {
		glog.Fatal(err)
	}
	vdb, err := dbConf.NewVersionedDB()
	if err != nil {
		glog.Fatal(err)
	}

	// Get the current database version
	maxDBVersion := vdb.MaxDBVersion()
	glog.Infof("Latest database version: %d", maxDBVersion)

	dbVersion, err := vdb.DBVersion()
	if err != nil {
		glog.Fatalf("Unable to retrieve database version. Error: %s", err)
	}
	glog.Infof("Current database version: %d", dbVersion)

	if dbVersion < maxDBVersion {
		glog.Infof("Migrating to version: %d", maxDBVersion)
		err = vdb.Migrate(maxDBVersion)
		if err != nil {
			glog.Fatalf("Unable to retrieve database version. Error: %s", err)
		}
	}

	glog.Infoln("Database migration finished.")
}

func main() {
	common.Init()

	v, err := skiaversion.GetVersion()
	if err != nil {
		glog.Fatal(err)
	}
	glog.Infof("Version %s, built at %s", v.Commit, v.Date)

	if *nsqdAddress == "" {
		glog.Fatal("Missing address of nsqd server.")
	}

	globalEventBus, err := geventbus.NewNSQEventBus(*nsqdAddress)
	if err != nil {
		glog.Fatalf("Unable to connect to NSQ server: %s", err)
	}

	eventBus := eventbus.New(globalEventBus)

	// Send events every so often.
	for _ = range time.Tick(2 * time.Second) {
		evData := &event.GoogleStorageEventData{
			Bucket:  "test-bucket",
			Name:    "test-name",
			Updated: time.Now().String(),
		}
		eventBus.Publish(event.GLOBAL_GOOGLE_STORAGE, evData)
		glog.Infof("Sent Event: %#v ", evData)
	}
}

func main() {
	defer common.LogPanic()
	common.InitWithMetrics("grandcentral", graphiteServer)
	v, err := skiaversion.GetVersion()
	if err != nil {
		glog.Fatal(err)
	}
	glog.Infof("Version %s, built at %s", v.Commit, v.Date)

	if *nsqdAddress == "" {
		glog.Fatal("Missing address of nsqd server.")
	}
	globalEventBus, err := geventbus.NewNSQEventBus(*nsqdAddress)
	if err != nil {
		glog.Fatalf("Unable to connect to NSQ server: %s", err)
	}
	eventBus = eventbus.New(globalEventBus)

	if *testing {
		*useMetadata = false
	}
	serverURL := "https://" + *host
	if *testing {
		serverURL = "http://" + *host + *port
	}
	runServer(serverURL)
}

func main() {
	defer common.LogPanic()
	common.Init()

	args := flag.Args()
	if len(args) != 2 {
		flag.Usage()
		os.Exit(1)
	}

	bucket, prefix := args[0], args[1]
	v, err := skiaversion.GetVersion()
	if err != nil {
		glog.Fatal(err)
	}
	glog.Infof("Version %s, built at %s", v.Commit, v.Date)

	if *nsqdAddress == "" {
		glog.Fatal("Missing address of nsqd server.")
	}

	globalEventBus, err := geventbus.NewNSQEventBus(*nsqdAddress)
	if err != nil {
		glog.Fatalf("Unable to connect to NSQ server: %s", err)
	}

	eventBus := eventbus.New(globalEventBus)
	eventBus.SubscribeAsync(event.StorageEvent(bucket, prefix), func(evData interface{}) {
		data := evData.(*event.GoogleStorageEventData)
		glog.Infof("Google Storage notification from bucket\n %s:  %s : %s", data.Updated, data.Bucket, data.Name)
	})
	select {}
}

func loadBenchmarkImages() {
	var err error
	img1, err = OpenImage(filepath.Join(TESTDATA_DIR, "4029959456464745507.png"))
	if err != nil {
		glog.Fatal("Failed to open test file: ", err)
	}
	img2, err = OpenImage(filepath.Join(TESTDATA_DIR, "16465366847175223174.png"))
	if err != nil {
		glog.Fatal("Failed to open test file: ", err)
	}
}

func main() {
	defer common.LogPanic()
	// Calls flag.Parse()
	common.InitWithMetrics("fuzzer", graphiteServer)

	if err := writeFlagsToConfig(); err != nil {
		glog.Fatalf("Problem with configuration: %s", err)
	}

	Init()

	if err := setupOAuth(); err != nil {
		glog.Fatal(err)
	}

	go func() {
		if err := fcommon.DownloadSkiaVersionForFuzzing(storageClient, config.FrontEnd.SkiaRoot, &config.FrontEnd); err != nil {
			glog.Fatalf("Problem downloading Skia: %s", err)
		}

		fuzzSyncer = syncer.New(storageClient)
		fuzzSyncer.Start()

		cache, err := fuzzcache.New(config.FrontEnd.BoltDBPath)
		if err != nil {
			glog.Fatalf("Could not create fuzz report cache at %s: %s", config.FrontEnd.BoltDBPath, err)
		}
		defer util.Close(cache)

		if err := gsloader.LoadFromBoltDB(cache); err != nil {
			glog.Errorf("Could not load from boltdb.  Loading from source of truth anyway. %s", err)
		}
		var finder functionnamefinder.Finder
		if !*local {
			finder = functionnamefinder.NewAsync()
		}
		gsLoader := gsloader.New(storageClient, finder, cache)
		if err := gsLoader.LoadFreshFromGoogleStorage(); err != nil {
			glog.Fatalf("Error loading in data from GCS: %s", err)
		}
		fuzzSyncer.SetGSLoader(gsLoader)
		updater := frontend.NewVersionUpdater(gsLoader, fuzzSyncer)
		versionWatcher = fcommon.NewVersionWatcher(storageClient, config.FrontEnd.VersionCheckPeriod, updater.HandlePendingVersion, updater.HandleCurrentVersion)
		versionWatcher.Start()

		err = <-versionWatcher.Status
		glog.Fatal(err)
	}()
	runServer()
}

func main() {
	defer common.LogPanic()
	// Set up flags.
	dbConf := db.DBConfigFromFlags()

	// Global init to initialize glog and parse arguments.
	common.Init()

	if *promptPassword {
		if err := dbConf.PromptForPassword(); err != nil {
			glog.Fatal(err)
		}
	}
	if !*local {
		if err := dbConf.GetPasswordFromMetadata(); err != nil {
			glog.Fatal(err)
		}
	}
	vdb, err := dbConf.NewVersionedDB()
	if err != nil {
		glog.Fatal(err)
	}

	if *targetVersion < 0 {
		// Get the current database version
		maxDBVersion := vdb.MaxDBVersion()
		glog.Infof("Latest database version: %d", maxDBVersion)

		dbVersion, err := vdb.DBVersion()
		if err != nil {
			glog.Fatalf("Unable to retrieve database version. Error: %s", err)
		}
		glog.Infof("Current database version: %d", dbVersion)

		if dbVersion < maxDBVersion {
			glog.Infof("Migrating to version: %d", maxDBVersion)
			err = vdb.Migrate(maxDBVersion)
			if err != nil {
				glog.Fatalf("Unable to retrieve database version. Error: %s", err)
			}
		}
	} else {
		glog.Infof("Migrating to version: %d", *targetVersion)
		err = vdb.Migrate(*targetVersion)
		if err != nil {
			glog.Fatalf("Unable to retrieve database version. Error: %s", err)
		}
	}
	glog.Infoln("Database migration finished.")
}

func main() {
	defer common.LogPanic()

	// Global init.
	common.InitWithMetrics(APP_NAME, graphiteServer)

	// Parse the time period.
	period, err := human.ParseDuration(*timePeriod)
	if err != nil {
		glog.Fatal(err)
	}

	// Initialize the buildbot database.
	db, err := buildbot.NewRemoteDB(*buildbotDbHost)
	if err != nil {
		glog.Fatal(err)
	}

	// Initialize the BuildBucket client.
	c, err := auth.NewClient(*local, path.Join(*workdir, "oauth_token_cache"), buildbucket.DEFAULT_SCOPES...)
	if err != nil {
		glog.Fatal(err)
	}
	bb := buildbucket.NewClient(c)

	// Build the queue.
	repos := gitinfo.NewRepoMap(*workdir)
	for _, r := range REPOS {
		if _, err := repos.Repo(r); err != nil {
			glog.Fatal(err)
		}
	}
	q, err := build_queue.NewBuildQueue(period, repos, *scoreThreshold, *scoreDecay24Hr, BOT_BLACKLIST, db)
	if err != nil {
		glog.Fatal(err)
	}

	// Start scheduling builds in a loop.
	liveness := metrics.NewLiveness(APP_NAME)
	if err := scheduleBuilds(q, bb); err != nil {
		glog.Errorf("Failed to schedule builds: %v", err)
	}
	for _ = range time.Tick(time.Minute) {
		liveness.Update()
		if err := scheduleBuilds(q, bb); err != nil {
			glog.Errorf("Failed to schedule builds: %v", err)
		}
	}
}

// Run the BugChomper server.
func main() {
	common.InitWithMetrics("bug_chomper", graphiteServer)

	v, err := skiaversion.GetVersion()
	if err != nil {
		glog.Fatal(err)
	}
	glog.Infof("Version %s, built at %s", v.Commit, v.Date)

	loadTemplates()

	if *testing {
		*useMetadata = false
	}
	serverURL := "https://" + *host
	if *testing {
		serverURL = "http://" + *host + *port
	}

	// By default use a set of credentials setup for localhost access.
	var cookieSalt = "notverysecret"
	var clientID = "31977622648-1873k0c1e5edaka4adpv1ppvhr5id3qm.apps.googleusercontent.com"
	var clientSecret = "cw0IosPu4yjaG2KWmppj2guj"
	var redirectURL = serverURL + "/oauth2callback/"
	if *useMetadata {
		cookieSalt = metadata.Must(metadata.ProjectGet(metadata.COOKIESALT))
		clientID = metadata.Must(metadata.ProjectGet(metadata.CLIENT_ID))
		clientSecret = metadata.Must(metadata.ProjectGet(metadata.CLIENT_SECRET))
	}
	login.Init(clientID, clientSecret, redirectURL, cookieSalt, strings.Join(issue_tracker.OAUTH_SCOPE, " "), login.DEFAULT_DOMAIN_WHITELIST, false)

	runServer(serverURL)
}

func main() {
	common.Init()
	args := flag.Args()
	if err := RunApp(ADBFromFlags(), *app, args); err != nil {
		glog.Fatal(err)
	}
}

// MustReaddir returns a slice of os.FileInfo for every file in the given dir.  This is equivilent to calling dir.Readdir(-1), except this call will stop the program on an error
func MustReaddir(dir *os.File) []os.FileInfo {
	fi, err := dir.Readdir(-1)
	if err != nil {
		glog.Fatal(err)
	}
	return fi
}

// MustOpen opens the file of the given name, returning an *os.File on success, or causing the program to stop with the error message.
func MustOpen(name string) *os.File {
	f, err := os.Open(name)
	if err != nil {
		glog.Fatal(err)
	}
	return f
}

func main() {
	defer common.LogPanic()
	common.InitWithMetrics("push", graphiteServer)
	Init()

	redirectURL := fmt.Sprintf("http://localhost%s/oauth2callback/", *port)
	if !*local {
		redirectURL = "https://push.skia.org/oauth2callback/"
	}
	if err := login.InitFromMetadataOrJSON(redirectURL, login.DEFAULT_SCOPE, login.DEFAULT_DOMAIN_WHITELIST); err != nil {
		glog.Fatalf("Failed to initialize the login system: %s", err)
	}

	r := mux.NewRouter()
	r.PathPrefix("/res/").HandlerFunc(util.MakeResourceHandler(*resourcesDir))
	r.HandleFunc("/", mainHandler)
	r.HandleFunc("/_/change", changeHandler)
	r.HandleFunc("/_/state", stateHandler)
	r.HandleFunc("/_/status", statusHandler)
	r.HandleFunc("/loginstatus/", login.StatusHandler)
	r.HandleFunc("/logout/", login.LogoutHandler)
	r.HandleFunc("/oauth2callback/", login.OAuth2CallbackHandler)
	http.Handle("/", util.LoggingGzipRequestResponse(r))
	glog.Infoln("Ready to serve.")
	glog.Fatal(http.ListenAndServe(*port, nil))
}

func runServer(serverURL string) {
	r := mux.NewRouter()
	r.HandleFunc("/", commitsHandler)
	r.HandleFunc("/buildbots", buildbotDashHandler)
	r.HandleFunc("/hosts", hostsHandler)
	r.HandleFunc("/infra", infraHandler)
	r.HandleFunc("/json/builds", buildsJsonHandler)
	r.HandleFunc("/json/goldStatus", goldJsonHandler)
	r.HandleFunc("/json/perfAlerts", perfJsonHandler)
	r.HandleFunc("/json/slaveHosts", slaveHostsJsonHandler)
	r.HandleFunc("/json/version", skiaversion.JsonHandler)
	r.HandleFunc("/json/{repo}/buildProgress", buildProgressHandler)
	r.HandleFunc("/logout/", login.LogoutHandler)
	r.HandleFunc("/loginstatus/", login.StatusHandler)
	r.HandleFunc("/oauth2callback/", login.OAuth2CallbackHandler)
	r.PathPrefix("/res/").HandlerFunc(util.MakeResourceHandler(*resourcesDir))
	builds := r.PathPrefix("/json/{repo}/builds/{master}/{builder}/{number:[0-9]+}").Subrouter()
	builds.HandleFunc("/comments", addBuildCommentHandler).Methods("POST")
	builds.HandleFunc("/comments/{commentId:[0-9]+}", deleteBuildCommentHandler).Methods("DELETE")
	builders := r.PathPrefix("/json/{repo}/builders/{builder}").Subrouter()
	builders.HandleFunc("/comments", addBuilderCommentHandler).Methods("POST")
	builders.HandleFunc("/comments/{commentId:[0-9]+}", deleteBuilderCommentHandler).Methods("DELETE")
	commits := r.PathPrefix("/json/{repo}/commits").Subrouter()
	commits.HandleFunc("/", commitsJsonHandler)
	commits.HandleFunc("/{commit:[a-f0-9]+}/comments", addCommitCommentHandler).Methods("POST")
	commits.HandleFunc("/{commit:[a-f0-9]+}/comments/{commentId:[0-9]+}", deleteCommitCommentHandler).Methods("DELETE")
	http.Handle("/", util.LoggingGzipRequestResponse(r))
	glog.Infof("Ready to serve on %s", serverURL)
	glog.Fatal(http.ListenAndServe(*port, nil))
}

func runServer() {
	serverURL := "https://" + *host
	if *local {
		serverURL = "http://" + *host + *port
	}

	r := mux.NewRouter()
	r.PathPrefix("/res/").HandlerFunc(util.MakeResourceHandler(*resourcesDir))

	r.HandleFunc(OAUTH2_CALLBACK_PATH, login.OAuth2CallbackHandler)
	r.HandleFunc("/", indexHandler)
	r.HandleFunc("/details", detailsPageHandler)
	r.HandleFunc("/loginstatus/", login.StatusHandler)
	r.HandleFunc("/logout/", login.LogoutHandler)
	r.HandleFunc("/json/version", skiaversion.JsonHandler)
	r.HandleFunc("/json/fuzz-list", fuzzListHandler)
	r.HandleFunc("/json/details", detailedReportsHandler)
	r.HandleFunc("/status", statusHandler)
	r.HandleFunc(`/fuzz/{kind:(binary|api)}/{name:[0-9a-f]+\.(skp)}`, fuzzHandler)
	r.HandleFunc(`/metadata/{kind:(binary|api)}/{type:(skp)}/{name:[0-9a-f]+_(debug|release)\.(err|dump)}`, metadataHandler)
	r.HandleFunc("/fuzz_count", fuzzCountHandler)
	r.HandleFunc("/newBug", newBugHandler)

	rootHandler := login.ForceAuth(util.LoggingGzipRequestResponse(r), OAUTH2_CALLBACK_PATH)

	http.Handle("/", rootHandler)
	glog.Infof("Ready to serve on %s", serverURL)
	glog.Fatal(http.ListenAndServe(*port, nil))
}