예제 #1
0
파일: log.go 프로젝트: conseweb/stcd
// SetLogWriter uses a specified io.Writer to output package logging info.
// This allows a caller to direct package logging output without needing a
// dependency on seelog.  If the caller is also using btclog, UseLogger should
// be used instead.
func SetLogWriter(w io.Writer, level string) error {
	if w == nil {
		return errors.New("nil writer")
	}

	lvl, ok := btclog.LogLevelFromString(level)
	if !ok {
		return errors.New("invalid log level")
	}

	l, err := btclog.NewLoggerFromWriter(w, lvl)
	if err != nil {
		return err
	}

	UseLogger(l)
	return nil
}
예제 #2
0
파일: log.go 프로젝트: conseweb/stcd
// setLogLevel sets the logging level for provided subsystem.  Invalid
// subsystems are ignored.  Uninitialized subsystems are dynamically created as
// needed.
func setLogLevel(subsystemID string, logLevel string) {
	// Ignore invalid subsystems.
	logger, ok := subsystemLoggers[subsystemID]
	if !ok {
		return
	}

	// Default to info if the log level is invalid.
	level, ok := btclog.LogLevelFromString(logLevel)
	if !ok {
		level = btclog.InfoLvl
	}

	// Create new logger for the subsystem if needed.
	if logger == btclog.Disabled {
		logger = btclog.NewSubsystemLogger(backendLog, subsystemID+": ")
		useLogger(subsystemID, logger)
	}
	logger.SetLevel(level)
}