Examples with PropertiesConfigurationFactory org.apache.logging.log4j.core.config.properties.PropertiesConfigurationFactory used on opensource projects

Example 1 with PropertiesConfigurationFactory

use of org.apache.logging.log4j.core.config.properties.PropertiesConfigurationFactory 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);
}