Examples with AcsLogLevelDefinition alma.acs.logging.level.AcsLogLevelDefinition used on opensource projects

Example 21 with AcsLogLevelDefinition

use of alma.acs.logging.level.AcsLogLevelDefinition in project ACS by ACS-Community.

the class AcsContainer method ping.

/**
	 * Replies with <code>true</code> so that Manager sees that this container is alive.
	 * <p>
	 * Prints a message to System.out, so that it's visible on the local console that the container is doing ok. Does
	 * not log anything, because a failure to reply would show up remotely anyway.
	 * <p>
	 * No message is printed if the container log level is above INFO, see http://jira.alma.cl/browse/COMP-1736.
	 * 
	 * @see si.ijs.maci.ClientOperations#ping()
	 */
public boolean ping() {
    // we cannot use m_logger.isLoggable because only the stdout log level should be considered,
    // and it would be even worse a hack to go from the logger to its stdout handler to ask for the level there.
    AcsLogLevelDefinition stdoutLevel;
    try {
        stdoutLevel = AcsLogLevelDefinition.fromXsdLogLevel(logConfig.getNamedLoggerConfig(m_containerName).getMinLogLevelLocal());
    } catch (AcsJIllegalArgumentEx ex) {
        stdoutLevel = AcsLogLevelDefinition.DEBUG;
        ex.printStackTrace();
    }
    if (stdoutLevel.compareTo(AcsLogLevelDefinition.DEBUG) <= 0) {
        Runtime rt = Runtime.getRuntime();
        long totalMemKB = rt.totalMemory() / 1024;
        long usedMemKB = totalMemKB - rt.freeMemory() / 1024;
        String memStatus = "Memory usage " + usedMemKB + " of " + totalMemKB + " kB ";
        long maxMem = rt.maxMemory();
        if (maxMem < Long.MAX_VALUE) {
            long maxMemKB = maxMem / 1024;
            memStatus += "(= " + (usedMemKB * 1000 / maxMemKB) / 10.0 + "% of JVM growth limit " + maxMemKB + " kB) ";
        }
        String timestamp = IsoDateFormat.formatCurrentDate();
        System.out.println(timestamp + " [" + m_containerName + "] ping received, container alive. " + memStatus);
    }
    return true;
}