Golang code-google-com-p-log4go.AddFilter类(方法)实例源码

func SetupLogging(loggingLevel, logFile string) {
	level := log.DEBUG
	switch loggingLevel {
	case "info":
		level = log.INFO
	case "warn":
		level = log.WARNING
	case "error":
		level = log.ERROR
	}

	log.Global = make(map[string]*log.Filter)
	Global = log.Global
	if logFile == "stdout" || logFile == "" {
		flw := log.NewConsoleLogWriter()
		log.AddFilter("stdout", level, flw)
	} else if logFile == "stderr" || logFile == "" {
		flw := log.NewConsoleLogWriter()
		log.AddFilter("stderr", level, flw)
	} else {
		logFileDir := filepath.Dir(logFile)
		os.MkdirAll(logFileDir, 0744)

		flw := log.NewFileLogWriter(logFile, false)
		log.AddFilter("file", level, flw)

		flw.SetFormat("[%D %T] [%L] (%S) %M")
		flw.SetRotate(true)
		flw.SetRotateSize(0)
		flw.SetRotateLines(0)
		flw.SetRotateDaily(true)
	}

	Global.Info("Redirectoring logging to %s %s", logFile, level)
}

func setupLogging(loggingLevel, logFile string) {
	level := log.DEBUG
	switch loggingLevel {
	case "info":
		level = log.INFO
	case "warn":
		level = log.WARNING
	case "error":
		level = log.ERROR
	}

	for _, filter := range log.Global {
		filter.Level = level
	}

	if logFile == "stdout" {
		log.AddFilter("stdout", level, log.NewConsoleLogWriter())
	} else {
		logDir := filepath.Dir(logFile)
		if err := os.MkdirAll(logDir, 0744); err != nil {
			panic(err)
		}

		writer := log.NewFileLogWriter(logFile, false)
		log.AddFilter("file", level, writer)
		writer.SetFormat("[%D %t] [%L] (%S) %M")
		writer.SetRotate(true)
		writer.SetRotateSize(0)
		writer.SetRotateLines(0)
		writer.SetRotateDaily(true)
	}
}

func setupLogging(loggingLevel, logFile string) {
	level := log.DEBUG
	switch loggingLevel {
	case "fine":
		level = log.FINE
	case "debug":
		level = log.DEBUG
	case "info":
		level = log.INFO
	case "warn":
		level = log.WARNING
	case "error":
		level = log.ERROR
	default:
		log.Error("Unknown log level %s. Defaulting to DEBUG", loggingLevel)
	}

	log.Global = make(map[string]*log.Filter)

	facility, ok := GetSysLogFacility(logFile)
	if ok {
		flw, err := NewSysLogWriter(facility)
		if err != nil {
			fmt.Fprintf(os.Stderr, "NewSysLogWriter: %s\n", err.Error())
			return
		}
		log.AddFilter("syslog", level, flw)
	} else if logFile == "stdout" {
		flw := log.NewConsoleLogWriter()
		log.AddFilter("stdout", level, flw)
	} else {
		logFileDir := filepath.Dir(logFile)
		os.MkdirAll(logFileDir, 0744)

		flw := log.NewFileLogWriter(logFile, false)
		if flw == nil {
			os.Exit(1)
		}
		log.AddFilter("file", level, flw)

		flw.SetFormat("[%D %T] [%L] (%S) %M")
		flw.SetRotate(true)
		flw.SetRotateSize(0)
		flw.SetRotateLines(0)
		flw.SetRotateDaily(true)
	}

	log.Info("Redirectoring logging to %s", logFile)
}

func main() {
	flag.Parse()

	log4go.AddFilter("file", log4go.FINEST, log4go.NewFileLogWriter("debug.log", *rotateLog))
	defer func() {
		py.NewLock()
		py.Finalize()
	}()

	if err := termbox.Init(); err != nil {
		log4go.Exit(err)
	}
	defer func() {
		termbox.Close()
		log4go.Debug(util.Prof)
		if err := recover(); err != nil {
			log4go.Crash(err)
		}
	}()

	var t tbfe
	t.dorender = make(chan bool, render_chan_len)
	t.layout = make(map[*backend.View]layout)
	t.loop()
}

func main() {

	// Set the static directory for webgo
	path := os.Getenv("GOPATH")
	if path == "" {
		fmt.Println("GOPATH NOT SET")
		return
	}
	filepath := fmt.Sprintf("%s/../frontend/src/", path)
	web.Config.StaticDir = filepath

	// Setup logging
	log := make(l4g.Logger)
	// Create a default logger that is logging messages of FINE or higher
	l4g.AddFilter("file", l4g.FINE, l4g.NewFileLogWriter("error_log.log", false))
	log.Close()

	// Setup the DB
	db.Init(path)

	// Parse command line arguments
	port := flag.Int("port", 80, "port number to start the server on")
	flag.Parse()
	url := fmt.Sprintf("0.0.0.0:%d", *port)

	// Start the server!
	serve.Routes()
	web.Run(url)
}

func setupLogging(loggingLevel, logFile string) {
	level := log.DEBUG
	switch loggingLevel {
	case "info":
		level = log.INFO
	case "warn":
		level = log.WARNING
	case "error":
		level = log.ERROR
	}

	for _, filter := range log.Global {
		filter.Level = level
	}

	logFileDir := filepath.Dir(logFile)
	os.MkdirAll(logFileDir, 0744)

	flw := log.NewFileLogWriter(logFile, false)
	flw.SetFormat("[%D %T] [%L] (%S) %M")
	flw.SetRotate(true)
	flw.SetRotateSize(0)
	flw.SetRotateLines(0)
	flw.SetRotateDaily(true)
	log.AddFilter("file", level, flw)
	log.Info("Redirectoring logging to %s", logFile)
}

func main() {
	l4g.AddFilter("stdout", l4g.WARNING, l4g.NewConsoleLogWriter())

	if len(os.Args) < 2 {
		printUsage()
	} else {
		discover := goupnp.DiscoverIGD()
		if os.Args[1] == "s" {
			igd := <-discover
			status := <-igd.GetConnectionStatus()
			fmt.Printf("%+v\n", status)
		} else if os.Args[1] == "l" {
			igd := <-discover
			for portMapping := range igd.ListRedirections() {
				fmt.Println(portMapping)
			}
		} else if os.Args[1] == "a" {
			igd := <-discover
			port, _ := strconv.Atoi(os.Args[2])
			proto := goupnp.ParseProtocol(os.Args[3])
			myMapping := <-igd.AddLocalPortRedirection(uint16(port), proto)
			fmt.Printf("%+v\n", myMapping)
		} else {
			printUsage()
		}
	}

	time.Sleep(1 * time.Second)
}

func setLogOutput() {
	_, err := os.OpenFile(tywa.LOG_FILE, os.O_RDWR, 0666)
	if err != nil {
		fmt.Println("Unable to open log file. Reason: ", err)
	} else {
		log.AddFilter("file", log.FINE, log.NewFileLogWriter(tywa.LOG_FILE, false))
	}
}

func init() {
	// Tests outside of config_test.go also require this configuration to be
	// loaded; Config tests should reset it by making this call
	loadTestConfig("test-walker.yaml")

	// For tests it's useful to see more than the default INFO
	log4go.AddFilter("stdout", log4go.DEBUG, log4go.NewConsoleLogWriter())
}

func main() {
	log4go.AddFilter("file", log4go.FINEST, log4go.NewConsoleLogWriter())
	defer func() {
		py.NewLock()
		py.Finalize()
	}()

	t = &qmlfrontend{windows: make(map[*backend.Window]*frontendWindow)}
	go t.qmlBatchLoop()
	qml.Run(t.loop)
}

func configureLog(s *model.LogSettings) {

	l4g.Close()

	if s.EnableConsole {
		level := l4g.DEBUG
		if s.ConsoleLevel == "INFO" {
			level = l4g.INFO
		} else if s.ConsoleLevel == "WARN" {
			level = l4g.WARNING
		} else if s.ConsoleLevel == "ERROR" {
			level = l4g.ERROR
		}

		l4g.AddFilter("stdout", level, l4g.NewConsoleLogWriter())
	}

	if s.EnableFile {

		var fileFormat = s.FileFormat

		if fileFormat == "" {
			fileFormat = "[%D %T] [%L] %M"
		}

		level := l4g.DEBUG
		if s.FileLevel == "INFO" {
			level = l4g.INFO
		} else if s.FileLevel == "WARN" {
			level = l4g.WARNING
		} else if s.FileLevel == "ERROR" {
			level = l4g.ERROR
		}

		flw := l4g.NewFileLogWriter(GetLogFileLocation(s.FileLocation), false)
		flw.SetFormat(fileFormat)
		flw.SetRotate(true)
		flw.SetRotateLines(LOG_ROTATE_SIZE)
		l4g.AddFilter("file", level, flw)
	}
}

func main() {
	log4go.AddFilter("file", log4go.FINEST, log4go.NewConsoleLogWriter())
	defer func() {
		py.NewLock()
		py.Finalize()
	}()

	var t tbfe
	t.layout = make(map[*backend.View]layout)
	t.views = make(map[*backend.View]*frontendView)
	t.loop()
}

// init sets the default log4go configuration and attempts to read a log4go.xml
// file if available
func init() {
	log4go.AddFilter("stdout", log4go.INFO, log4go.NewConsoleLogWriter())
	loadLog4goConfig()
	sig := make(chan os.Signal)
	signal.Notify(sig, syscall.SIGHUP)
	go func() {
		for {
			<-sig
			loadLog4goConfig()
		}
	}()
}

func setup_logger() {
	filename := "/var/log/ranger/ranger.log"

	// Create a default logger that is logging messages of FINE or higher to filename, no rotation
	//    log.AddFilter("file", l4g.FINE, l4g.NewFileLogWriter(filename, false))

	// =OR= Can also specify manually via the following: (these are the defaults, this is equivalent to above)
	flw := l4g.NewFileLogWriter(filename, false)
	if flw == nil {
		fmt.Printf("No permission to write to %s, going to switch to stdout only\n", filename)
	} else {
		flw.SetFormat("[%D %T] [%L] (%S) %M")
		flw.SetRotate(false)
		flw.SetRotateSize(0)
		flw.SetRotateLines(0)
		flw.SetRotateDaily(true)
		l4g.AddFilter("file", l4g.DEBUG, flw)

		l4g.AddFilter("stdout", l4g.ERROR, l4g.NewConsoleLogWriter())
	}
}

func main() {
	log4go.AddFilter("file", log4go.FINEST, log4go.NewConsoleLogWriter())
	defer func() {
		py.NewLock()
		py.Finalize()
	}()

	var t tbfe
	t.dorender = make(chan bool, render_chan_len)
	t.layout = make(map[*backend.View]layout)
	t.loop()
}

func configureLog(s LogSettings) {

	l4g.Close()

	if s.ConsoleEnable {
		level := l4g.DEBUG
		if s.ConsoleLevel == "INFO" {
			level = l4g.INFO
		} else if s.ConsoleLevel == "ERROR" {
			level = l4g.ERROR
		}

		l4g.AddFilter("stdout", level, l4g.NewConsoleLogWriter())
	}

	if s.FileEnable {
		if s.FileFormat == "" {
			s.FileFormat = "[%D %T] [%L] %M"
		}

		if s.FileLocation == "" {
			s.FileLocation = FindDir("logs") + "mattermost.log"
		}

		level := l4g.DEBUG
		if s.FileLevel == "INFO" {
			level = l4g.INFO
		} else if s.FileLevel == "ERROR" {
			level = l4g.ERROR
		}

		flw := l4g.NewFileLogWriter(s.FileLocation, false)
		flw.SetFormat(s.FileFormat)
		flw.SetRotate(true)
		flw.SetRotateLines(100000)
		l4g.AddFilter("file", level, flw)
	}
}

func main() {
	// Need to lock the OS thread as OSX GUI requires GUI stuff to run in the main thread
	runtime.LockOSThread()

	log4go.AddFilter("file", log4go.FINEST, log4go.NewConsoleLogWriter())
	defer func() {
		py.NewLock()
		py.Finalize()
	}()

	t = &qmlfrontend{windows: make(map[*backend.Window]*frontendWindow)}
	go t.qmlBatchLoop()
	qml.Run(t.loop)
}

func setupLogging(loggingLevel, logFile string) {
	level := log.DEBUG
	switch loggingLevel {
	case "TRACE":
		level = log.TRACE
	case "DEBUG":
		level = log.DEBUG
	case "INFO":
		level = log.INFO
	case "WARN":
		level = log.WARNING
	case "ERROR":
		level = log.ERROR
	}

	log.Global = make(map[string]*log.Filter)

	if logFile == "stdout" {
		flw := log.NewConsoleLogWriter()
		log.AddFilter("stdout", level, flw)

	} else {
		logFileDir := filepath.Dir(logFile)
		os.MkdirAll(logFileDir, 0744)

		flw := log.NewFileLogWriter(logFile, false)
		log.AddFilter("file", level, flw)

		flw.SetFormat("[%D %T] [%L] (%S) %M")
		flw.SetRotate(true)
		flw.SetRotateSize(0)
		flw.SetRotateLines(0)
		flw.SetRotateDaily(true)
	}

	log.Info("Redirectoring logging to %s", logFile)
}

func main() {
	log4go.AddFilter("file", log4go.FINEST, log4go.NewFileLogWriter("debug.log", true))
	defer func() {
		py.NewLock()
		py.Finalize()
	}()

	if err := termbox.Init(); err != nil {
		log4go.Exit(err)
	}

	var t tbfe
	t.dorender = make(chan bool, render_chan_len)
	t.layout = make(map[*backend.View]layout)
	go t.renderthread()
	t.loop()
}

func init() {
	flag.StringVar(&dhtRouters, "routers", "1.a.magnets.im:6881,router.utorrent.com:6881",
		"Comma separated IP:Port address of the DHT routeirs used to bootstrap the DHT network.")
	flag.IntVar(&maxNodes, "maxNodes", 500,
		"Maximum number of nodes to store in the routing table, in memory. This is the primary configuration for how noisy or aggressive this node should be. When the node starts, it will try to reach maxNodes/2 as quick as possible, to form a healthy routing table.")
	flag.DurationVar(&cleanupPeriod, "cleanupPeriod", 15*time.Minute,
		"How often to ping nodes in the network to see if they are reachable.")
	flag.DurationVar(&savePeriod, "savePeriod", 5*time.Minute,
		"How often to save the routing table to disk.")
	flag.Int64Var(&rateLimit, "rateLimit", 100,
		"Maximum packets per second to be processed. Beyond this limit they are silently dropped. Set to -1 to disable rate limiting.")

	// TODO: Control the verbosity via flag.
	// Setting during init has two purposes:
	// - Gives the calling program the ability to override this filter inside their main().
	// - Provides a sane default that isn't excessively verbose.
	l4g.AddFilter("stdout", l4g.WARNING, l4g.NewConsoleLogWriter())
}