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

Example 56 with Appender

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

the class LoggingHelper method addConsoleNDCLogRemoverFilter.

private static void addConsoleNDCLogRemoverFilter() {
    Enumeration allAppenders = Logger.getRootLogger().getAllAppenders();
    while (allAppenders.hasMoreElements()) {
        Appender appender = (Appender) allAppenders.nextElement();
        if (isConsoleNdcAppender(appender)) {
            continue;
        }
        Filter filter = getConsoleNDCFilter(appender);
        if (filter != CONSOLE_NDC_REJECT_FILTER) {
            appender.addFilter(CONSOLE_NDC_REJECT_FILTER);
        }
    }
}

Example 57 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 58 with Appender

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

the class TaskLog method syncLogs.

@SuppressWarnings("unchecked")
public static synchronized void syncLogs(String logLocation, TaskAttemptID taskid, boolean isCleanup) throws IOException {
    System.out.flush();
    System.err.flush();
    Enumeration<Logger> allLoggers = LogManager.getCurrentLoggers();
    while (allLoggers.hasMoreElements()) {
        Logger l = allLoggers.nextElement();
        Enumeration<Appender> allAppenders = l.getAllAppenders();
        while (allAppenders.hasMoreElements()) {
            Appender a = allAppenders.nextElement();
            if (a instanceof TaskLogAppender) {
                ((TaskLogAppender) a).flush();
            }
        }
    }
    if (currentTaskid != taskid) {
        currentTaskid = taskid;
        resetPrevLengths(logLocation);
    }
    writeToIndexFile(logLocation, isCleanup);
}

Example 59 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 60 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));
}