Example usage for java.util.logging LoggingMXBean getLoggerNames

Introduction

In this page you can find the example usage for java.util.logging LoggingMXBean getLoggerNames.

Prototype

public java.util.List<String> getLoggerNames();

Source Link

Document

Returns the list of currently registered logger names.

Usage

From source file:com.twitter.common.net.http.handlers.LogConfig.java

protected void displayPage(final HttpServletRequest req, HttpServletResponse resp, final boolean posted)
        throws ServletException, IOException {
    writeTemplate(resp, new Closure<StringTemplate>() {
        @Override/*from   ww  w .  j  ava 2 s. c  o  m*/
        public void execute(StringTemplate stringTemplate) {
            LoggingMXBean logBean = LogManager.getLoggingMXBean();

            if (posted) {
                String loggerName = req.getParameter("logger");
                String loggerLevel = req.getParameter("level");
                if (loggerName != null && loggerLevel != null) {
                    Logger logger = Logger.getLogger(loggerName);
                    Level newLevel = loggerLevel.equals("INHERIT") ? null : Level.parse(loggerLevel);
                    logger.setLevel(newLevel);
                    if (newLevel != null) {
                        maybeAdjustHandlerLevels(logger, newLevel);
                    }

                    stringTemplate.setAttribute("configChange",
                            String.format("%s level changed to %s", loggerName, loggerLevel));
                }
            }

            List<LoggerConfig> loggerConfigs = Lists.newArrayList();
            for (String logger : Ordering.natural().immutableSortedCopy(logBean.getLoggerNames())) {
                loggerConfigs.add(new LoggerConfig(logger, logBean.getLoggerLevel(logger)));
            }

            stringTemplate.setAttribute("loggers", loggerConfigs);
            stringTemplate.setAttribute("levels", LOG_LEVELS);
        }
    });
}

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From source file:org.apache.aurora.common.net.http.handlers.LogConfig.java

protected String displayPage(Optional<String> configChange) throws TemplateException {
    StringWriter writer = new StringWriter();

    template.writeTemplate(writer, new Closure<StringTemplate>() {
        @Override//ww w  . j a v  a 2  s  .c o m
        public void execute(StringTemplate stringTemplate) {
            LoggingMXBean logBean = LogManager.getLoggingMXBean();

            if (configChange.isPresent()) {
                stringTemplate.setAttribute("configChange", configChange.get());
            }

            List<LoggerConfig> loggerConfigs = Lists.newArrayList();
            for (String logger : Ordering.natural().immutableSortedCopy(logBean.getLoggerNames())) {
                loggerConfigs.add(new LoggerConfig(logger, logBean.getLoggerLevel(logger)));
            }

            stringTemplate.setAttribute("loggers", loggerConfigs);
            stringTemplate.setAttribute("levels", LOG_LEVELS);
        }
    });

    return writer.toString();
}

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