Examples with DailyRollingFileAppender org.apache.log4j.DailyRollingFileAppender used on opensource projects

Example 1 with DailyRollingFileAppender

use of org.apache.log4j.DailyRollingFileAppender in project hadoop by apache.

the class FairSchedulerEventLog method init.

boolean init(FairSchedulerConfiguration conf) {
    if (conf.isEventLogEnabled()) {
        try {
            logDir = conf.getEventlogDir();
            File logDirFile = new File(logDir);
            if (!logDirFile.exists()) {
                if (!logDirFile.mkdirs()) {
                    throw new IOException("Mkdirs failed to create " + logDirFile.toString());
                }
            }
            String username = System.getProperty("user.name");
            logFile = String.format("%s%shadoop-%s-fairscheduler.log", logDir, File.separator, username);
            logDisabled = false;
            PatternLayout layout = new PatternLayout("%d{ISO8601}\t%m%n");
            appender = new DailyRollingFileAppender(layout, logFile, "'.'yyyy-MM-dd");
            appender.activateOptions();
            LOG.info("Initialized fair scheduler event log, logging to " + logFile);
        } catch (IOException e) {
            LOG.error("Failed to initialize fair scheduler event log. Disabling it.", e);
            logDisabled = true;
        }
    } else {
        logDisabled = true;
    }
    return !(logDisabled);
}

Example 2 with DailyRollingFileAppender

use of org.apache.log4j.DailyRollingFileAppender in project voltdb by VoltDB.

the class RealVoltDB method scheduleDailyLoggingWorkInNextCheckTime.

/**
     * Get the next check time for a private member in log4j library, which is not a reliable idea.
     * It adds 30 seconds for the initial delay and uses a periodical thread to schedule the daily logging work
     * with this delay.
     * @return
     */
void scheduleDailyLoggingWorkInNextCheckTime() {
    DailyRollingFileAppender dailyAppender = null;
    Enumeration<?> appenders = Logger.getRootLogger().getAllAppenders();
    while (appenders.hasMoreElements()) {
        Appender appender = (Appender) appenders.nextElement();
        if (appender instanceof DailyRollingFileAppender) {
            dailyAppender = (DailyRollingFileAppender) appender;
        }
    }
    final DailyRollingFileAppender dailyRollingFileAppender = dailyAppender;
    Field field = null;
    if (dailyRollingFileAppender != null) {
        try {
            field = dailyRollingFileAppender.getClass().getDeclaredField("nextCheck");
            field.setAccessible(true);
        } catch (NoSuchFieldException e) {
            hostLog.error("Failed to set daily system info logging: " + e.getMessage());
        }
    }
    final Field nextCheckField = field;
    long nextCheck = System.currentTimeMillis();
    // the next part may throw exception, current time is the default value
    if (dailyRollingFileAppender != null && nextCheckField != null) {
        try {
            nextCheck = nextCheckField.getLong(dailyRollingFileAppender);
            scheduleWork(new DailyLogTask(), nextCheck - System.currentTimeMillis() + 30 * 1000, 0, TimeUnit.MILLISECONDS);
        } catch (Exception e) {
            hostLog.error("Failed to set daily system info logging: " + e.getMessage());
        }
    }
}

Example 3 with DailyRollingFileAppender

use of org.apache.log4j.DailyRollingFileAppender in project atlas by apache.

the class FailedMessagesLogger method init.

void init() {
    String rootLoggerDirectory = getRootLoggerDirectory();
    if (rootLoggerDirectory == null) {
        return;
    }
    String absolutePath = new File(rootLoggerDirectory, failedMessageFile).getAbsolutePath();
    try {
        DailyRollingFileAppender failedLogFilesAppender = new DailyRollingFileAppender(new PatternLayout(PATTERN_SPEC_TIMESTAMP_MESSAGE_NEWLINE), absolutePath, DATE_PATTERN);
        logger.addAppender(failedLogFilesAppender);
        logger.setLevel(Level.ERROR);
        logger.setAdditivity(false);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 4 with DailyRollingFileAppender

use of org.apache.log4j.DailyRollingFileAppender in project incubator-atlas by apache.

the class FailedMessagesLogger method init.

void init() {
    String rootLoggerDirectory = getRootLoggerDirectory();
    if (rootLoggerDirectory == null) {
        return;
    }
    String absolutePath = new File(rootLoggerDirectory, failedMessageFile).getAbsolutePath();
    try {
        DailyRollingFileAppender failedLogFilesAppender = new DailyRollingFileAppender(new PatternLayout(PATTERN_SPEC_TIMESTAMP_MESSAGE_NEWLINE), absolutePath, DATE_PATTERN);
        logger.addAppender(failedLogFilesAppender);
        logger.setLevel(Level.ERROR);
        logger.setAdditivity(false);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 5 with DailyRollingFileAppender

use of org.apache.log4j.DailyRollingFileAppender in project gerrit by GerritCodeReview.

the class SystemLog method createAppender.

public static Appender createAppender(Path logdir, String name, Layout layout) {
    final DailyRollingFileAppender dst = new DailyRollingFileAppender();
    dst.setName(name);
    dst.setLayout(layout);
    dst.setEncoding(UTF_8.name());
    dst.setFile(resolve(logdir).resolve(name).toString());
    dst.setImmediateFlush(true);
    dst.setAppend(true);
    dst.setErrorHandler(new DieErrorHandler());
    dst.activateOptions();
    dst.setErrorHandler(new OnlyOnceErrorHandler());
    return dst;
}