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

Example 46 with Appender

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

the class TestYARNRunner method testWarnCommandOpts.

@Test(timeout = 20000)
public void testWarnCommandOpts() throws Exception {
    Logger logger = Logger.getLogger(YARNRunner.class);
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    Layout layout = new SimpleLayout();
    Appender appender = new WriterAppender(layout, bout);
    logger.addAppender(appender);
    JobConf jobConf = new JobConf();
    jobConf.set(MRJobConfig.MR_AM_ADMIN_COMMAND_OPTS, "-Djava.net.preferIPv4Stack=true -Djava.library.path=foo");
    jobConf.set(MRJobConfig.MR_AM_COMMAND_OPTS, "-Xmx1024m -Djava.library.path=bar");
    YARNRunner yarnRunner = new YARNRunner(jobConf);
    @SuppressWarnings("unused") ApplicationSubmissionContext submissionContext = buildSubmitContext(yarnRunner, jobConf);
    String logMsg = bout.toString();
    assertTrue(logMsg.contains("WARN - Usage of -Djava.library.path in " + "yarn.app.mapreduce.am.admin-command-opts can cause programs to no " + "longer function if hadoop native libraries are used. These values " + "should be set as part of the LD_LIBRARY_PATH in the app master JVM " + "env using yarn.app.mapreduce.am.admin.user.env config settings."));
    assertTrue(logMsg.contains("WARN - Usage of -Djava.library.path in " + "yarn.app.mapreduce.am.command-opts can cause programs to no longer " + "function if hadoop native libraries are used. These values should " + "be set as part of the LD_LIBRARY_PATH in the app master JVM env " + "using yarn.app.mapreduce.am.env config settings."));
}

Example 47 with Appender

use of org.apache.log4j.Appender in project ats-framework by Axway.

the class AutoLogger method getCurrentTestCaseState.

/**
     * This event can not go through the regular way of sending log4j events in the case with Passive DB appenders. 
     * The reason is that we have to evaluate the result after the work of each passive appender and stop
     * calling these appenders when the first one(the only one serving this caller) has processed the event. 
     */
@SuppressWarnings("unchecked")
public TestCaseState getCurrentTestCaseState() {
    GetCurrentTestCaseEvent event = new GetCurrentTestCaseEvent(AUTO_LOGGER_CLASS_NAME, logger);
    Enumeration<Appender> appenders = Logger.getRootLogger().getAllAppenders();
    while (appenders.hasMoreElements()) {
        Appender appender = appenders.nextElement();
        if (appender instanceof ActiveDbAppender) {
            // Comes here on Test Executor side. There is just 1 Active appender
            return ((ActiveDbAppender) appender).getCurrentTestCaseState(event).getTestCaseState();
        } else if (appender instanceof PassiveDbAppender) {
            // Comes here on Agent side. There will be 1 Passive appender per caller
            // Pass the event to any existing appender.
            // The correct one will return result, wrong appenders will return null.
            GetCurrentTestCaseEvent resultEvent = ((PassiveDbAppender) appender).getCurrentTestCaseState(event);
            if (resultEvent != null) {
                // we found the right Passive appender
                return resultEvent.getTestCaseState();
            }
        }
    }
    // no appropriate appender found
    return null;
}

Example 48 with Appender

use of org.apache.log4j.Appender in project ats-framework by Axway.

the class RemoteLoggingConfigurator method apply.

@Override
@SuppressWarnings("unchecked")
public void apply() {
    if (needsToConfigureDbAppender) {
        //first get all appenders in the root category and apply the filter
        //which will deny logging of system events
        Logger rootLogger = Logger.getRootLogger();
        Enumeration<Appender> appenders = rootLogger.getAllAppenders();
        while (appenders.hasMoreElements()) {
            Appender appender = appenders.nextElement();
            if (!(appender instanceof AbstractDbAppender)) {
                // apply this filter on all appenders which are not coming from ATS
                appender.addFilter(new NoSystemLevelEventsFilter());
            }
        }
        final String caller = ThreadsPerCaller.getCaller();
        //create the new appender
        PassiveDbAppender attachedAppender = new PassiveDbAppender(caller);
        attachedAppender.setAppenderConfig(appenderConfiguration);
        //use a default pattern, as we log in the db
        attachedAppender.setLayout(new PatternLayout("%c{2}: %m%n"));
        attachedAppender.activateOptions();
        //attach the appender to the logging system
        Category log;
        if ("root".equals(appenderLogger)) {
            log = Logger.getRootLogger();
        } else {
            log = Logger.getLogger(appenderLogger);
        }
        log.setLevel(Level.toLevel(appenderConfiguration.getLoggingThreshold().toInt()));
        log.addAppender(attachedAppender);
    }
    if (needsToConfigureUserLoggers) {
        for (Entry<String, Integer> userLogger : otherLoggerLevels.entrySet()) {
            /* 
                 * We want to set the level of this logger.
                 * It is not important if this logger is already attached to log4j system or 
                 * not as the next code will obtain it(in case logger exists) or will create it 
                 * and then will set its level
                 */
            Logger.getLogger(userLogger.getKey()).setLevel(Level.toLevel(userLogger.getValue()));
        }
    }
}

Example 49 with Appender

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

the class VoltLog4jLogger method setFileLoggerRoot.

/**
     * Static method to change the log directory root
     * @param logRootDH log directory root
     */
public static void setFileLoggerRoot(File logRootDH) {
    if (System.getProperty("log4j.configuration", "").toLowerCase().contains("/voltdb/tests/")) {
        return;
    }
    if (Boolean.parseBoolean(System.getProperty("DISABLE_LOG_RECONFIGURE", "false"))) {
        return;
    }
    checkArgument(logRootDH != null, "log root directory is null");
    File logDH = new File(logRootDH, "log");
    File napFH = new File(logDH, "volt.log");
    Logger rootLogger = LogManager.getRootLogger();
    DailyRollingFileAppender oap = null;
    @SuppressWarnings("unchecked") Enumeration<Appender> appen = rootLogger.getAllAppenders();
    while (appen.hasMoreElements()) {
        Appender appndr = appen.nextElement();
        if (!(appndr instanceof DailyRollingFileAppender))
            continue;
        oap = (DailyRollingFileAppender) appndr;
        File logFH = new File(oap.getFile());
        if (!logFH.isAbsolute())
            break;
        oap = null;
    }
    if (oap == null) {
        return;
    }
    DailyRollingFileAppender nap = null;
    try {
        if (!logDH.exists() && !logDH.mkdirs()) {
            throw new IllegalArgumentException("failed to create directory " + logDH);
        }
        if (!logDH.isDirectory() || !logDH.canRead() || !logDH.canWrite() || !logDH.canExecute()) {
            throw new IllegalArgumentException("Cannot access " + logDH);
        }
        nap = new DailyRollingFileAppender(oap.getLayout(), napFH.getPath(), oap.getDatePattern());
    } catch (IOException e) {
        throw new IllegalArgumentException("Failed to instantiate a DailyRollingFileAppender for file " + napFH, e);
    }
    nap.setName(oap.getName());
    rootLogger.removeAppender(oap.getName());
    rootLogger.addAppender(nap);
    File oldFH = new File(oap.getFile());
    if (oldFH.exists() && oldFH.isFile() && oldFH.length() == 0L && oldFH.delete()) {
        File oldDH = oldFH.getParentFile();
        if (oldDH.list().length == 0) {
            oldDH.delete();
        }
    }
    @SuppressWarnings("unchecked") Enumeration<Logger> e = LogManager.getCurrentLoggers();
    while (e.hasMoreElements()) {
        Logger lgr = e.nextElement();
        Appender apndr = lgr.getAppender(oap.getName());
        if (apndr != null) {
            lgr.removeAppender(oap.getName());
            lgr.addAppender(nap);
        }
    }
}

Example 50 with Appender

use of org.apache.log4j.Appender in project apex-core by apache.

the class StdOutErrLog method tieSystemOutAndErrToLog.

@SuppressWarnings("UseOfSystemOutOrSystemErr")
public static void tieSystemOutAndErrToLog() {
    org.apache.log4j.Logger rootLogger = org.apache.log4j.Logger.getRootLogger();
    Appender appender = rootLogger.getAppender(DT_LOG_APPENDER);
    if (appender instanceof RollingFileAppender) {
        RollingFileAppender rfa = (RollingFileAppender) appender;
        if (rfa.getFile() == null || rfa.getFile().isEmpty()) {
            rfa.setFile(System.getProperty(DT_LOGDIR));
            rfa.activateOptions();
        }
    } else if (appender != null) {
        logger.warn("found appender {} instead of RollingFileAppender", appender);
    }
    LoggerUtil.addAppenders();
    System.setOut(createLoggingProxy(System.out));
    System.setErr(createLoggingProxy(System.err));
}