Examples with LoggerContext org.apache.logging.log4j.core.LoggerContext used on opensource projects

Example 76 with LoggerContext

use of org.apache.logging.log4j.core.LoggerContext in project elasticsearch by elastic.

the class LogConfigurator method configure.

private static void configure(final Settings settings, final Path configsPath, final Path logsPath) throws IOException, UserException {
    Objects.requireNonNull(settings);
    Objects.requireNonNull(configsPath);
    Objects.requireNonNull(logsPath);
    setLogConfigurationSystemProperty(logsPath, settings);
    // we initialize the status logger immediately otherwise Log4j will complain when we try to get the context
    configureStatusLogger();
    final LoggerContext context = (LoggerContext) LogManager.getContext(false);
    final List<AbstractConfiguration> configurations = new ArrayList<>();
    final PropertiesConfigurationFactory factory = new PropertiesConfigurationFactory();
    final Set<FileVisitOption> options = EnumSet.of(FileVisitOption.FOLLOW_LINKS);
    Files.walkFileTree(configsPath, options, Integer.MAX_VALUE, new SimpleFileVisitor<Path>() {

        @Override
        public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
            if (file.getFileName().toString().equals("log4j2.properties")) {
                configurations.add((PropertiesConfiguration) factory.getConfiguration(context, file.toString(), file.toUri()));
            }
            return FileVisitResult.CONTINUE;
        }
    });
    if (configurations.isEmpty()) {
        throw new UserException(ExitCodes.CONFIG, "no log4j2.properties found; tried [" + configsPath + "] and its subdirectories");
    }
    context.start(new CompositeConfiguration(configurations));
    configureLoggerLevels(settings);
}

Example 77 with LoggerContext

use of org.apache.logging.log4j.core.LoggerContext in project elasticsearch by elastic.

the class Loggers method findAppender.

public static Appender findAppender(final Logger logger, final Class<? extends Appender> clazz) {
    final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
    final Configuration config = ctx.getConfiguration();
    final LoggerConfig loggerConfig = config.getLoggerConfig(logger.getName());
    for (final Map.Entry<String, Appender> entry : loggerConfig.getAppenders().entrySet()) {
        if (entry.getValue().getClass().equals(clazz)) {
            return entry.getValue();
        }
    }
    return null;
}

Example 78 with LoggerContext

use of org.apache.logging.log4j.core.LoggerContext in project elasticsearch by elastic.

the class Loggers method removeAppender.

public static void removeAppender(final Logger logger, final Appender appender) {
    final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
    final Configuration config = ctx.getConfiguration();
    LoggerConfig loggerConfig = config.getLoggerConfig(logger.getName());
    if (!logger.getName().equals(loggerConfig.getName())) {
        loggerConfig = new LoggerConfig(logger.getName(), logger.getLevel(), true);
        config.addLogger(logger.getName(), loggerConfig);
    }
    loggerConfig.removeAppender(appender.getName());
    ctx.updateLoggers();
}

Example 79 with LoggerContext

use of org.apache.logging.log4j.core.LoggerContext in project elasticsearch by elastic.

the class Loggers method setLevel.

public static void setLevel(Logger logger, Level level) {
    if (!LogManager.ROOT_LOGGER_NAME.equals(logger.getName())) {
        Configurator.setLevel(logger.getName(), level);
    } else {
        final LoggerContext ctx = LoggerContext.getContext(false);
        final Configuration config = ctx.getConfiguration();
        final LoggerConfig loggerConfig = config.getLoggerConfig(logger.getName());
        loggerConfig.setLevel(level);
        ctx.updateLoggers();
    }
    // we have to descend the hierarchy
    final LoggerContext ctx = LoggerContext.getContext(false);
    for (final LoggerConfig loggerConfig : ctx.getConfiguration().getLoggers().values()) {
        if (LogManager.ROOT_LOGGER_NAME.equals(logger.getName()) || loggerConfig.getName().startsWith(logger.getName() + ".")) {
            Configurator.setLevel(loggerConfig.getName(), level);
        }
    }
}

Example 80 with LoggerContext

use of org.apache.logging.log4j.core.LoggerContext in project elasticsearch by elastic.

the class EvilLoggerConfigurationTests method testResolveMultipleConfigs.

public void testResolveMultipleConfigs() throws Exception {
    final Level level = ESLoggerFactory.getLogger("test").getLevel();
    try {
        final Path configDir = getDataPath("config");
        final Settings settings = Settings.builder().put(Environment.PATH_CONF_SETTING.getKey(), configDir.toAbsolutePath()).put(Environment.PATH_HOME_SETTING.getKey(), createTempDir().toString()).build();
        final Environment environment = new Environment(settings);
        LogConfigurator.configure(environment);
        {
            final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
            final Configuration config = ctx.getConfiguration();
            final LoggerConfig loggerConfig = config.getLoggerConfig("test");
            final Appender appender = loggerConfig.getAppenders().get("console");
            assertThat(appender, notNullValue());
        }
        {
            final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
            final Configuration config = ctx.getConfiguration();
            final LoggerConfig loggerConfig = config.getLoggerConfig("second");
            final Appender appender = loggerConfig.getAppenders().get("console2");
            assertThat(appender, notNullValue());
        }
        {
            final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
            final Configuration config = ctx.getConfiguration();
            final LoggerConfig loggerConfig = config.getLoggerConfig("third");
            final Appender appender = loggerConfig.getAppenders().get("console3");
            assertThat(appender, notNullValue());
        }
    } finally {
        Configurator.setLevel("test", level);
    }
}