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

Example 36 with Appender

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

the class NodeLogger method addKNIMEConsoleWriter.

/**
 * Adds a new {@link java.io.Writer} with the given level to this logger.
 *
 * @param writer The writer to add.
 * @param minLevel The minimum level to output.
 * @param maxLevel The maximum level to output.
 * @since 2.12
 */
public static void addKNIMEConsoleWriter(final Writer writer, final LEVEL minLevel, final LEVEL maxLevel) {
    final Appender a = Logger.getRootLogger().getAppender(KNIME_CONSOLE_APPENDER);
    final Layout layout;
    if (a != null) {
        layout = a.getLayout();
        checkLayoutFlags(layout);
    } else {
        layout = WF_DIR_LOG_FILE_LAYOUT;
    }
    addWriter(writer, layout, minLevel, maxLevel);
}

Example 37 with Appender

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

the class NodeLogger method addWriter.

/**
 * Adds a new {@link java.io.Writer} with the given level to this logger.
 *
 * @param writer The writer to add.
 * @param layout the log file layout to use
 * @param minLevel The minimum level to output.
 * @param maxLevel The maximum level to output.
 * @since 2.12
 */
public static void addWriter(final Writer writer, final Layout layout, final LEVEL minLevel, final LEVEL maxLevel) {
    WriterAppender app = new WriterAppender(layout, writer);
    app.setImmediateFlush(true);
    LevelRangeFilter filter = new LevelRangeFilter();
    filter.setLevelMin(transLEVEL(minLevel));
    filter.setLevelMax(transLEVEL(maxLevel));
    app.addFilter(filter);
    // remove the writer first if existent
    synchronized (WRITER) {
        if (WRITER.containsKey(writer)) {
            Appender a = WRITER.get(writer);
            Logger.getRootLogger().removeAppender(a);
            WRITER.remove(writer);
        }
        // register new appender
        WRITER.put(writer, app);
    }
    Logger.getRootLogger().addAppender(app);
    checkLayoutFlags(layout);
}

Example 38 with Appender

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

the class DataStreamerImplSelfTest method testRetryWhenTopologyMismatch.

/**
 * Cluster topology mismatch shall result in DataStreamer retrying cache update with the latest topology and
 * no error logged to the console.
 *
 * @throws Exception if failed
 */
public void testRetryWhenTopologyMismatch() throws Exception {
    final int KEY = 1;
    final String VAL = "1";
    cnt = 0;
    StringWriter logWriter = new StringWriter();
    Appender logAppender = new WriterAppender(new SimpleLayout(), logWriter);
    Logger.getRootLogger().addAppender(logAppender);
    // cache-enabled nodes
    startGrids(MAX_CACHE_COUNT - 1);
    try (Ignite ignite = startGrid(MAX_CACHE_COUNT);
        IgniteDataStreamer<Integer, String> streamer = ignite.dataStreamer(DEFAULT_CACHE_NAME)) {
        // simulate stale topology for the next action
        needStaleTop = true;
        streamer.addData(KEY, VAL);
    } finally {
        needStaleTop = false;
        logWriter.flush();
        Logger.getRootLogger().removeAppender(logAppender);
        logAppender.close();
    }
    assertFalse(logWriter.toString().contains("DataStreamer will retry data transfer at stable topology"));
}

Example 39 with Appender

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

the class GridSingleExecutionTest method getConfigurations.

/**
 * Initializes configurations.
 *
 * @param springCfgPath Configuration file path.
 * @param log Log file name.
 * @return List of configurations.
 * @throws IgniteCheckedException If failed..
 */
@SuppressWarnings("unchecked")
private static Iterable<IgniteConfiguration> getConfigurations(String springCfgPath, String log) throws IgniteCheckedException {
    File path = GridTestUtils.resolveIgnitePath(springCfgPath);
    if (path == null) {
        throw new IgniteCheckedException("Spring XML configuration file path is invalid: " + new File(springCfgPath) + ". Note that this path should be either absolute path or a relative path to IGNITE_HOME.");
    }
    if (!path.isFile())
        throw new IgniteCheckedException("Provided file path is not a file: " + path);
    // Add no-op logger to remove no-appender warning.
    Appender app = new NullAppender();
    Logger.getRootLogger().addAppender(app);
    ApplicationContext springCtx;
    try {
        springCtx = new FileSystemXmlApplicationContext(path.toURI().toURL().toString());
    } catch (BeansException | MalformedURLException e) {
        throw new IgniteCheckedException("Failed to instantiate Spring XML application context: " + e.getMessage(), e);
    }
    Map cfgMap;
    try {
        // Note: Spring is not generics-friendly.
        cfgMap = springCtx.getBeansOfType(IgniteConfiguration.class);
    } catch (BeansException e) {
        throw new IgniteCheckedException("Failed to instantiate bean [type=" + IgniteConfiguration.class + ", err=" + e.getMessage() + ']', e);
    }
    if (cfgMap == null)
        throw new IgniteCheckedException("Failed to find a single grid factory configuration in: " + path);
    // Remove previously added no-op logger.
    Logger.getRootLogger().removeAppender(app);
    if (cfgMap.isEmpty())
        throw new IgniteCheckedException("Can't find grid factory configuration in: " + path);
    Collection<IgniteConfiguration> res = new ArrayList<>();
    for (IgniteConfiguration cfg : (Collection<IgniteConfiguration>) cfgMap.values()) {
        UUID nodeId = UUID.randomUUID();
        cfg.setNodeId(nodeId);
        cfg.setGridLogger(initLogger(log));
        res.add(cfg);
    }
    return res;
}

Example 40 with Appender

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

the class GridTestLog4jLogger method addConsoleAppenderIfNeeded.

/**
 * Adds console appender when needed with some default logging settings.
 *
 * @param logLevel Optional log level.
 * @param implInitC Optional log implementation init closure.
 */
private void addConsoleAppenderIfNeeded(@Nullable Level logLevel, @Nullable IgniteClosure<Boolean, Logger> implInitC) {
    if (inited) {
        if (implInitC != null)
            // Do not init.
            impl = implInitC.apply(false);
        return;
    }
    synchronized (mux) {
        if (inited) {
            if (implInitC != null)
                // Do not init.
                impl = implInitC.apply(false);
            return;
        }
        if (implInitC != null)
            // Init logger impl.
            impl = implInitC.apply(true);
        boolean quiet = Boolean.valueOf(System.getProperty(IGNITE_QUIET, "true"));
        boolean consoleAppenderFound = false;
        Category rootCategory = null;
        ConsoleAppender errAppender = null;
        for (Category l = impl; l != null; ) {
            if (!consoleAppenderFound) {
                for (Enumeration appenders = l.getAllAppenders(); appenders.hasMoreElements(); ) {
                    Appender appender = (Appender) appenders.nextElement();
                    if (appender instanceof ConsoleAppender) {
                        if ("CONSOLE_ERR".equals(appender.getName())) {
                            // Treat CONSOLE_ERR appender as a system one and don't count it.
                            errAppender = (ConsoleAppender) appender;
                            continue;
                        }
                        consoleAppenderFound = true;
                        break;
                    }
                }
            }
            if (l.getParent() == null) {
                rootCategory = l;
                break;
            } else
                l = l.getParent();
        }
        if (consoleAppenderFound && quiet)
            // User configured console appender, but log is quiet.
            quiet = false;
        if (!consoleAppenderFound && !quiet && Boolean.valueOf(System.getProperty(IGNITE_CONSOLE_APPENDER, "true"))) {
            // Console appender not found => we've looked through all categories up to root.
            assert rootCategory != null;
            // to configuration and did not set IGNITE_CONSOLE_APPENDER to false.
            if (errAppender != null) {
                rootCategory.addAppender(createConsoleAppender(Level.INFO));
                if (errAppender.getThreshold() == Level.ERROR)
                    errAppender.setThreshold(Level.WARN);
            } else
                // No error console appender => create console appender with no level limit.
                rootCategory.addAppender(createConsoleAppender(Level.OFF));
            if (logLevel != null)
                impl.setLevel(logLevel);
        }
        quiet0 = quiet;
        inited = true;
    }
}