Java Code Examples for org.apache.logging.log4j.core.config.AppenderRef#createAppenderRef()

@SuppressWarnings({"rawtypes", "unchecked"})
private static void createAppenderAndStart(String loggerName, String fileName, String filePattern) {

    Layout layout = PatternLayout.newBuilder().withConfiguration(config)
        .withPattern("[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n").build();
    TimeBasedTriggeringPolicy tbtp = TimeBasedTriggeringPolicy.createPolicy(null, null);
    TriggeringPolicy tp = SizeBasedTriggeringPolicy.createPolicy("10M");
    CompositeTriggeringPolicy policyComposite = CompositeTriggeringPolicy.createPolicy(tbtp, tp);

    String loggerDir = datalogDir + File.separator;

    String loggerPathPrefix = loggerDir + File.separator;
    RollingFileAppender.Builder builder = RollingFileAppender.newBuilder().withFilePattern(filePattern)
        .withStrategy(null).withPolicy(policyComposite).withConfiguration(config);
    RollingFileAppender appender = builder.build();
    appender.start();
    config.addAppender(appender);

    AppenderRef ref = AppenderRef.createAppenderRef(loggerName, Level.INFO, null);
    AppenderRef[] refs = new AppenderRef[] {ref};
    LoggerConfig loggerConfig =
        LoggerConfig.createLogger(false, Level.ALL, loggerName, "true", refs, null, config, null);
    loggerConfig.addAppender(appender, null, null);
    config.addLogger(loggerName, loggerConfig);
    ctx.updateLoggers();
}
 

private static Logger configureLog4j() {
    LoggerContext context = (LoggerContext) LogManager.getContext();
    Configuration config = context.getConfiguration();

    PatternLayout layout = PatternLayout.createLayout("%m%n", null, null, Charset.defaultCharset(), false, false, null, null);
    Appender appender = ConsoleAppender.createAppender(layout, null, null, "CONSOLE_APPENDER", null, null);
    appender.start();
    AppenderRef ref = AppenderRef.createAppenderRef("CONSOLE_APPENDER", null, null);
    AppenderRef[] refs = new AppenderRef[]{ref};
    LoggerConfig loggerConfig = LoggerConfig.createLogger("false", Level.INFO, "CONSOLE_LOGGER", "com", refs, null, null, null);
    loggerConfig.addAppender(appender, null, null);

    config.addAppender(appender);
    config.addLogger("Main.class", loggerConfig);
    context.updateLoggers(config);
    return LogManager.getContext().getLogger("Main.class");
}
 

@SuppressWarnings("unchecked")
@Before
public void setUp() throws Exception {
    final PluginManager manager = new PluginManager(Core.CATEGORY_NAME);
    manager.collectPlugins();
    plugin = (PluginType<FailoverAppender>) manager.getPluginType("failover");
    assertNotNull("Rebuild this module to make sure annotation processing kicks in.", plugin);

    AppenderRef appenderRef = AppenderRef.createAppenderRef("List", Level.ALL, null);
    node = new Node(null, "failover", plugin);
    Node failoversNode = new Node(node, "Failovers", manager.getPluginType("Failovers"));
    Node appenderRefNode  = new Node(failoversNode, "appenderRef", manager.getPluginType("appenderRef"));
    appenderRefNode.getAttributes().put("ref", "file");
    appenderRefNode.setObject(appenderRef);
    failoversNode.getChildren().add(appenderRefNode);
    failoversNode.setObject(FailoversPlugin.createFailovers(appenderRef));
    node.getAttributes().put("primary", "CONSOLE");
    node.getAttributes().put("name", "Failover");
    node.getChildren().add(failoversNode);
}
 

private <T extends Log4j1Configuration> Appender createAppender(String name, String level,
        String[] appenderRefs, RewritePolicy policy, Filter filter, T configuration) {
    org.apache.logging.log4j.Level logLevel = OptionConverter.convertLevel(level,
            org.apache.logging.log4j.Level.TRACE);
    AppenderRef[] refs = new AppenderRef[appenderRefs.length];
    int index = 0;
    for (String appenderRef : appenderRefs) {
        refs[index++] = AppenderRef.createAppenderRef(appenderRef, logLevel, null);
    }
    org.apache.logging.log4j.core.Filter rewriteFilter = buildFilters(level, filter);
    org.apache.logging.log4j.core.appender.rewrite.RewritePolicy rewritePolicy;
    if (policy instanceof RewritePolicyWrapper) {
        rewritePolicy = ((RewritePolicyWrapper) policy).getPolicy();
    } else {
        rewritePolicy = new RewritePolicyAdapter(policy);
    }
    return new AppenderWrapper(RewriteAppender.createAppender(name, true, refs, configuration,
            rewritePolicy, rewriteFilter));
}
 

private <T extends Log4j1Configuration> Appender createAppender(String name, String level,
        String[] appenderRefs, boolean blocking, int bufferSize, boolean includeLocation,
        T configuration) {
    org.apache.logging.log4j.Level logLevel = OptionConverter.convertLevel(level,
            org.apache.logging.log4j.Level.TRACE);
    AppenderRef[] refs = new AppenderRef[appenderRefs.length];
    int index = 0;
    for (String appenderRef : appenderRefs) {
        refs[index++] = AppenderRef.createAppenderRef(appenderRef, logLevel, null);
    }
    return new AppenderWrapper(AsyncAppender.newBuilder()
            .setName(name)
            .setAppenderRefs(refs)
            .setBlocking(blocking)
            .setBufferSize(bufferSize)
            .setIncludeLocation(includeLocation)
            .setConfiguration(configuration)
            .build());
}
 

@Test
public void testProgrammaticConfig() {
    LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
    Configuration config = ctx.getConfiguration();

    PatternLayout layout = PatternLayout.newBuilder().withConfiguration(config).withPattern("%d{HH:mm:ss.SSS} %level %msg%n").build();

    Appender appender = FileAppender.newBuilder().setConfiguration(config).withName("programmaticFileAppender").withLayout(layout).withFileName("java.log").build();
    appender.start();
    config.addAppender(appender);
    AppenderRef ref = AppenderRef.createAppenderRef("programmaticFileAppender", null, null);
    AppenderRef[] refs = new AppenderRef[] { ref };

    LoggerConfig loggerConfig = LoggerConfig.createLogger(false, Level.INFO, "programmaticLogger", "true", refs, null, config, null);

    loggerConfig.addAppender(appender, null, null);
    config.addLogger("programmaticLogger", loggerConfig);
    ctx.updateLoggers();

    Logger pLogger = LogManager.getLogger("programmaticLogger");
    pLogger.info("Programmatic Logger Message");
}
 

/**
 * <p>
 * This method loads the required properties into log4j for the logger
 * </p>
 * 
 * @param logFileDir
 *            Log file directory
 * @param taskAttemptID
 *            The task attempt id
 * 
 * @throws IOException
 *             If any error occurs
 * @throws URISyntaxException
 * @throws SAXException
 * @throws ParserConfigurationException
 * @throws TransformerException
 */
public static void loadLogger(String logFileDir, String taskAttemptID) throws IOException, URISyntaxException, ParserConfigurationException,
		SAXException, TransformerException {
    LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
    ctx.reconfigure();
       Configuration config = ctx.getConfiguration();
       MemoryMappedFileAppender memoryMappedfileAppender = createMemoryMappedFileAppender(config, LOG_APPENDER_NAME + taskAttemptID, logFileDir, taskAttemptID, 0);
       memoryMappedfileAppender.start();
    AppenderRef[] ar = new AppenderRef [1];
       ar[0] = AppenderRef.createAppenderRef(LOG_APPENDER_NAME + taskAttemptID , Level.INFO, null);
       LoggerConfig lgf = LoggerConfig.createLogger("false",Level.INFO , LOG_CATEGORY + taskAttemptID , null, ar, null, config, null);
       config.addLogger(LOG_CATEGORY + taskAttemptID, lgf);
       ctx.getLogger(LOG_CATEGORY + taskAttemptID).addAppender(memoryMappedfileAppender);
       ctx.updateLoggers();
       ctx.start();
	mapReduceLoggers = new ArrayList<Logger>(1);
	mapReduceLoggers.add(LogManager.getLogger(LOG_CATEGORY + taskAttemptID));
	LOG.debug("Finished loading logger");

}
 

private static Logger configureLog4j() {
    LoggerContext context = (LoggerContext) LogManager.getContext();
    Configuration config = context.getConfiguration();

    PatternLayout layout = PatternLayout.createLayout("%m%n", null, null, Charset.defaultCharset(), false, false, null, null);
    Appender appender = ConsoleAppender.createAppender(layout, null, null, "CONSOLE_APPENDER", null, null);
    appender.start();
    AppenderRef ref = AppenderRef.createAppenderRef("CONSOLE_APPENDER", null, null);
    AppenderRef[] refs = new AppenderRef[]{ref};
    LoggerConfig loggerConfig = LoggerConfig.createLogger("false", Level.INFO, "CONSOLE_LOGGER", "com", refs, null, null, null);
    loggerConfig.addAppender(appender, null, null);

    config.addAppender(appender);
    config.addLogger("Main.class", loggerConfig);
    context.updateLoggers(config);
    return LogManager.getContext().getLogger("Main.class");
}
 

/**
 * Captures the given logger at the given level so it can be displayed directly by this controller.
 *
 * @param name the name
 * @param level the level
 * @param append the append
 * @return the response entity
 */
@RequestMapping(value = "capture/{name}/{level}", produces = MediaType.APPLICATION_JSON_VALUE, method = RequestMethod.GET,
    headers = "Accept=application/json")
@ResponseBody
public ResponseEntity<LogResponse> capture(@PathVariable("name")
final String name, @PathVariable("level")
final Level level, @RequestParam(value = "append", defaultValue = "false") boolean append) {
    final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
    synchronized (ctx) {
        if (inMemoryAppenderImpl != null) {
            final Configuration config = ctx.getConfiguration();
            //
            if (name.equalsIgnoreCase(config.getLoggerConfig(name).getName())) {
                config.removeLogger(name);
            }
            //
            AppenderRef ref = AppenderRef.createAppenderRef("InMemoryAppenderImplAppenderRef", level, null);
            AppenderRef[] refs = new AppenderRef[] {ref};
            LoggerConfig loggerConfig = LoggerConfig.createLogger(append, level, name, "true", refs, null, config, null);
            loggerConfig.addAppender(inMemoryAppenderImpl, null, null);
            config.addLogger(name, loggerConfig);
            ctx.updateLoggers();
        }
    }
    return new ResponseEntity<>(listLoggers(ctx), HttpStatus.OK);
}
 

private void createBizLogger() {
    if (env.containsProperty(MonitorConfigSpringApplicationRunListener.LOG_KAFKA_BOOTSTRAPSERVERS)) {
        String appenderName = "AdvancedKafkaAppender";
        LoggerContext loggerContext = (LoggerContext)LogManager.getContext(false);
        Configuration configuration = loggerContext.getConfiguration();
        AdvancedKafkaAppender kafkaAppender =
            AdvancedKafkaAppender.createAppender(CustomJsonLayout.createDefaultLayout(), null, configuration,
                appenderName, getKafkaTopic(), getBootstrapservers());
        kafkaAppender.start();
        AppenderRef ref = AppenderRef.createAppenderRef(appenderName, null, null);
        AppenderRef[] refs = new AppenderRef[] {ref};
        LoggerConfig loggerConfig =
            LoggerConfig.createLogger(false, Level.INFO, "BizLogger", null, refs, null, configuration, null);
        loggerConfig.addAppender(kafkaAppender, null, null);
        configuration.addLogger("BizLogger", loggerConfig);
    }
}
 

public static Logger initializeDefaultLogger(Level level, Class<?> clazz) {
  final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
  final Configuration config = ctx.getConfiguration();
  final ConsoleAppender appender = ConsoleAppender.newBuilder().setName("Console").build();
  config.addAppender(appender);
  final AppenderRef ref = AppenderRef.createAppenderRef("Console", level, null);
  final AppenderRef[] refs = new AppenderRef[] {ref};
  final LoggerConfig loggerConfig =
      LoggerConfig.createLogger(true, level, clazz.getName(), null, refs, null, config, null);
  config.addLogger(clazz.getName(), loggerConfig);
  ctx.updateLoggers();
  return LogManager.getLogger(clazz);
}
 

private ActorLogger() {
	loggerContext = (LoggerContext) LogManager.getContext(LogManager.class.getClassLoader(), false);
	Configuration config = loggerContext.getConfiguration();

	Appender systemConsoleAppender = ConsoleAppender.newBuilder()
		.setName(SYSTEM_CONSOLE_APPENDER_NAME)
		.setLayout(PatternLayout.newBuilder().withPattern(LAYOUT_CONSOLE_SYSTEM).build())
		.setConfiguration(config)
		.build();
	systemConsoleAppender.start();
    AppenderRef[] systemAppenderRefs = new AppenderRef[]{AppenderRef.createAppenderRef(SYSTEM_CONSOLE_APPENDER_NAME, null, null)};
    systemLoggerConfig = LoggerConfig.createLogger(false, Level.DEBUG, SYSTEM_LOGGER_NAME, "true", systemAppenderRefs, null, config, null);
    systemLoggerConfig.addAppender(systemConsoleAppender, null, null);
    
    Appender userConsoleAppender = ConsoleAppender.newBuilder()
		.setName(USER_CONSOLE_APPENDER_NAME)
		.setLayout(PatternLayout.newBuilder().withPattern(LAYOUT_CONSOLE_USER).build())
		.setConfiguration(config)
		.build();
	userConsoleAppender.start();
	AppenderRef[] userAppenderRefs = new AppenderRef[]{AppenderRef.createAppenderRef(USER_CONSOLE_APPENDER_NAME, null, null)};
	userLoggerConfig = LoggerConfig.createLogger(false, Level.DEBUG, USER_LOGGER_NAME, "true", userAppenderRefs, null, config, null);
	userLoggerConfig.addAppender(userConsoleAppender, null, null);

    config.addAppender(systemConsoleAppender);
    config.addAppender(userConsoleAppender);
    config.addLogger(SYSTEM_LOGGER_NAME, systemLoggerConfig);
    config.addLogger(USER_LOGGER_NAME, userLoggerConfig);
	loggerContext.updateLoggers(config);
}
 

@Override
protected void before() throws Throwable {
	loggingEvents = new ConcurrentLinkedQueue<>();

	Appender testAppender = new AbstractAppender("test-appender", null, null, false) {
		@Override
		public void append(LogEvent event) {
			loggingEvents.add(event.getMessage().getFormattedMessage());
		}
	};
	testAppender.start();

	AppenderRef appenderRef = AppenderRef.createAppenderRef(testAppender.getName(), null, null);
	LoggerConfig logger = LoggerConfig.createLogger(
		false,
		Level.getLevel(level.name()),
		"test",
		null,
		new AppenderRef[]{appenderRef},
		null,
		LOGGER_CONTEXT.getConfiguration(),
		null);
	logger.addAppender(testAppender, null, null);

	LOGGER_CONTEXT.getConfiguration().addLogger(loggerName, logger);
	LOGGER_CONTEXT.updateLoggers();
}
 

protected void createFileAppender(String logDir, String logFile) {

        logPath = logDir + SystemProperties.fileSeparator + logFile;

        Layout layout = PatternLayout.newBuilder()
                .withConfiguration(logConfig)
                .withPattern("%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n")
                .build();

        FileAppender.Builder builder = FileAppender.newBuilder();
        builder.setConfiguration(logConfig);
        builder.withFileName(logPath);
        builder.withAppend(false);
        builder.withLocking(false);
        builder.setName("packaged");
        builder.setIgnoreExceptions(false);
        builder.withImmediateFlush(true);
        builder.withBufferedIo(false);
        builder.withBufferSize(0);
        builder.setLayout(layout);
        Appender diagAppender = builder.build();

        Appender oldAppender = logConfig.getAppender("packaged");
        if(oldAppender != null && oldAppender.isStarted()){
            oldAppender.stop();
            logConfig.getRootLogger().removeAppender("packaged");
        }

        diagAppender.start();
        logConfig.addAppender(diagAppender);
        AppenderRef.createAppenderRef("packaged", null, null);
        logConfig.getRootLogger().addAppender(diagAppender, null, null);
        loggerContext.updateLoggers();
        logger.info(Constants.CONSOLE, "Diagnostic logger reconfigured for inclusion into archive");

    }
 

private AppenderRef[] createAppenderRef( String refName )
{
    AppenderRef ref = AppenderRef.createAppenderRef( refName, Level.INFO, null );
    return new AppenderRef[] { ref };
}
 

@SuppressWarnings({ "rawtypes", "unchecked" })
public static synchronized void init() {
	final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
	final Configuration config = ctx.getConfiguration();
	Layout layout = PatternLayout.newBuilder().withPattern("%d{yyyy-MM-dd HH:mm:ss}:%p %t %c - %m%n")
	      .withConfiguration(config).withRegexReplacement(null).withCharset(null).withAlwaysWriteExceptions(true)
	      .withNoConsoleNoAnsi(false).withHeader(null).withFooter(null).build();

	// file info
	Filter fileInfoFilter = ThresholdFilter.createFilter(Level.ERROR, Result.DENY, Result.ACCEPT);
	Appender fileInfoAppender = RollingFileAppender.createAppender(LOG_ROOT + "/zebra.log", LOG_ROOT
	      + "/zebra.log.%d{yyyy-MM-dd}.gz", "true", "FileInfo", "true", "4000", "true",
	      TimeBasedTriggeringPolicy.createPolicy("1", "true"),
	      ZebraRolloverStrategy.createStrategy("30", "1", null, Deflater.DEFAULT_COMPRESSION + "", config), layout,
	      fileInfoFilter, "false", null, null, config);
	config.addAppender(fileInfoAppender);
	fileInfoAppender.start();
	AppenderRef fileInfoRef = AppenderRef.createAppenderRef("FileInfo", null, fileInfoFilter);

	// console error
	Appender consoleErrorAppender = ConsoleAppender.createAppender(layout, null, "SYSTEM_ERR", "ConsoleError",
	      "false", "false");
	config.addAppender(consoleErrorAppender);
	consoleErrorAppender.start();

	// console info
	Filter consoleWarnFilter = ThresholdFilter.createFilter(Level.ERROR, Result.DENY, Result.NEUTRAL);
	Appender consoleWarnAppender = ConsoleAppender.createAppender(layout, consoleWarnFilter, "SYSTEM_OUT",
	      "ConsoleWarn", "false", "false");
	config.addAppender(consoleWarnAppender);
	consoleWarnAppender.start();
	AppenderRef consoleWarnAppenderRef = AppenderRef.createAppenderRef("ConsoleWarn", Level.WARN, consoleWarnFilter);
	AppenderRef consoleErrorAppenderRef = AppenderRef.createAppenderRef("ConsoleError", Level.WARN, null);

	AppenderRef[] refs = new AppenderRef[] { consoleErrorAppenderRef, consoleWarnAppenderRef, fileInfoRef };

	LoggerConfig loggerConfig = LoggerConfig.createLogger("false", Level.INFO, "com.dianping.zebra", "true", refs,
	      null, config, null);
	loggerConfig.addAppender(consoleErrorAppender, Level.ERROR, null);
	loggerConfig.addAppender(consoleWarnAppender, Level.INFO, null);
	loggerConfig.addAppender(fileInfoAppender, Level.INFO, null);

	config.addLogger("com.dianping.zebra", loggerConfig);

	ctx.updateLoggers();

	context = ctx;
}
 

public void init() throws Exception {
    String active = (String) this.systemParams.get(INIT_PROP_LOG_ACTIVE_FILE_OUTPUT);
    if (StringUtils.isEmpty(active) || !active.equalsIgnoreCase("true")) {
        return;
    }
    String appenderName = "ENTANDO";
    String conversionPattern = (String) this.systemParams.get("log4jConversionPattern");
    if (StringUtils.isBlank(conversionPattern)) {
        conversionPattern = "%d{yyyy-MM-dd HH:mm:ss.SSS} - %-5p -  %c - %m%n";
    }
    String maxFileSize = (String) this.systemParams.get(INIT_PROP_LOG_FILE_SIZE);
    if (StringUtils.isBlank(maxFileSize)) {
        maxFileSize = "1MB"; //default size
    } else {
        long mega = new Long(maxFileSize) / KILOBYTE;
        maxFileSize = mega + "KB";
    }
    String filePattern = (String) this.systemParams.get(INIT_PROP_LOG_FILE_PATTERN);
    String filename = (String) this.systemParams.get(INIT_PROP_LOG_NAME);
    int maxBackupIndex = Integer.parseInt((String) this.systemParams.get(INIT_PROP_LOG_FILES_COUNT));
    String log4jLevelString = (String) this.systemParams.get(INIT_PROP_LOG_LEVEL);
    if (StringUtils.isBlank(log4jLevelString)) {
        log4jLevelString = "INFO"; //default level
    }
    Configurator.setRootLevel(Level.getLevel(log4jLevelString));
    LoggerContext loggerContext = (LoggerContext) LogManager.getContext(false);
    loggerContext.getRootLogger().setLevel(Level.getLevel(log4jLevelString));
    Configurator.setAllLevels(loggerContext.getRootLogger().getName(), Level.getLevel(log4jLevelString));
    Configuration configuration = loggerContext.getConfiguration();
    RollingFileAppender fileAppender = (RollingFileAppender) configuration.getAppender(appenderName);
    if (null == fileAppender) {
        PathCondition[] pathConditions = new PathCondition[]{IfAccumulatedFileCount.createFileCountCondition(maxBackupIndex)};
        String basePath = filePattern.substring(0, filePattern.lastIndexOf(File.separator));
        DeleteAction deleteAction = DeleteAction.createDeleteAction(basePath, true, 1, false, null, pathConditions, null, configuration);
        SizeBasedTriggeringPolicy policy = SizeBasedTriggeringPolicy.createPolicy(maxFileSize);
        PatternLayout layout = PatternLayout.newBuilder().withPattern(conversionPattern).build();
        DefaultRolloverStrategy strategy = DefaultRolloverStrategy.newBuilder()
                .withConfig(configuration).withMax(String.valueOf(maxBackupIndex))
                .withCustomActions(new Action[]{deleteAction}).build();
        fileAppender = RollingFileAppender.newBuilder()
                .withName(appenderName)
                .setConfiguration(configuration)
                .withLayout(layout)
                .withFileName(filename)
                .withFilePattern(filePattern)
                .withPolicy(policy)
                .withStrategy(strategy)
                .build();
        configuration.addAppender(fileAppender);
        Configurator.setLevel(appenderName, Level.getLevel(log4jLevelString));
        fileAppender.start();
    }
    AsyncAppender async = (AsyncAppender) loggerContext.getRootLogger().getAppenders().get("async");
    if (null == async) {
        AppenderRef ref = AppenderRef.createAppenderRef(appenderName, Level.getLevel(log4jLevelString), null);
        async = AsyncAppender.newBuilder().setName("async")
                .setConfiguration(configuration)
                .setAppenderRefs(new AppenderRef[]{ref}).build();
        configuration.addAppender(async);
        loggerContext.getRootLogger().addAppender(async);
        async.start();
    }
    loggerContext.updateLoggers();
}
 

public final void createLoggerProgrammatically(Supplier<ElasticsearchAppender.Builder> appenderBuilder, Function<Configuration, AsyncLoggerConfigDelegate> delegateSupplier) {

        LoggerContext ctx = LoggerContext.getContext(false);

        final Configuration config = ctx.getConfiguration();

        Appender appender = appenderBuilder.get().build();
        appender.start();

        AppenderRef ref = AppenderRef.createAppenderRef(DEFAULT_APPENDER_NAME, Level.INFO, null);
        AppenderRef[] refs = new AppenderRef[] {ref};

        // set up disruptor forcefully
        ((LifeCycle)delegateSupplier.apply(config)).start();

        AsyncLoggerConfig loggerConfig = (AsyncLoggerConfig) AsyncLoggerConfig.createLogger(false, Level.INFO, DEFAULT_LOGGER_NAME,
                "false", refs, null, config, null );

        loggerConfig.addAppender(appender, Level.INFO, null);

        config.addAppender(appender);
        config.addLogger(DEFAULT_LOGGER_NAME, loggerConfig);

    }
 

public static Logger createLogger(Input input, LoggerContext loggerContext, LogFeederProps logFeederProps) {
  boolean useJsonFormat = logFeederProps.isCloudStorageUseFilters();
  String type = input.getLogType().replace(LogFeederConstants.CLOUD_PREFIX, "");
  String uniqueThreadName = input.getThread().getName();
  Configuration config = loggerContext.getConfiguration();
  String baseDir = logFeederProps.getRolloverConfig().getRolloverArchiveBaseDir();
  String destination = logFeederProps.getCloudStorageDestination().getText();
  String clusterHostnameBaseDir = Paths.get(baseDir, destination, logFeederProps.getClusterName(), LogFeederUtil.hostName).toFile().getAbsolutePath();
  String activeLogDir = Paths.get(clusterHostnameBaseDir, ACTIVE_FOLDER, type).toFile().getAbsolutePath();
  String archiveLogDir = Paths.get(clusterHostnameBaseDir, ARCHIVED_FOLDER, type).toFile().getAbsolutePath();

  boolean useGzip = logFeederProps.getRolloverConfig().isUseGzip();
  final String archiveFilePattern;
  if (useJsonFormat) {
    archiveFilePattern = useGzip ? JSON_DATE_PATTERN_SUFFIX_GZ : JSON_DATE_PATTERN_SUFFIX;
  } else {
    archiveFilePattern = useGzip ? DATE_PATTERN_SUFFIX_GZ : DATE_PATTERN_SUFFIX;
  }

  String logSuffix = useJsonFormat ? ".json" : ".log";
  String fileName = String.join(File.separator, activeLogDir, type + logSuffix);
  String filePattern = String.join(File.separator, archiveLogDir, type + archiveFilePattern);
  PatternLayout layout = PatternLayout.newBuilder()
    .withPattern(PatternLayout.DEFAULT_CONVERSION_PATTERN).build();

  String rolloverSize = logFeederProps.getRolloverConfig().getRolloverSize().toString() + logFeederProps.getRolloverConfig().getRolloverSizeFormat();
  SizeBasedTriggeringPolicy sizeBasedTriggeringPolicy = SizeBasedTriggeringPolicy.createPolicy(rolloverSize);

  final Integer thresholdMin = logFeederProps.getRolloverConfig().getRolloverThresholdTimeMins();
  final Integer thresholdInterval = thresholdMin * 60000; // 1 min = 60000 milliseconds

  TimeBasedTriggeringPolicy timeBasedTriggeringPolicy = TimeBasedTriggeringPolicy.newBuilder()
    .withInterval(thresholdInterval)
    .build();

  final CompositeTriggeringPolicy compositeTriggeringPolicy;

  if (logFeederProps.getRolloverConfig().isRolloverOnStartup()) {
    OnStartupTriggeringPolicy onStartupTriggeringPolicy = OnStartupTriggeringPolicy.createPolicy(1);
    compositeTriggeringPolicy = CompositeTriggeringPolicy
      .createPolicy(sizeBasedTriggeringPolicy, timeBasedTriggeringPolicy, onStartupTriggeringPolicy);
  } else {
    compositeTriggeringPolicy = CompositeTriggeringPolicy
      .createPolicy(sizeBasedTriggeringPolicy, timeBasedTriggeringPolicy);
  }

  DefaultRolloverStrategy defaultRolloverStrategy = DefaultRolloverStrategy.newBuilder()
    .withMax(String.valueOf(logFeederProps.getRolloverConfig().getRolloverMaxBackupFiles()))
    .build();

  boolean immediateFlush = logFeederProps.getRolloverConfig().isImmediateFlush();
  RollingFileAppender appender = RollingFileAppender.newBuilder()
    .withFileName(fileName)
    .withFilePattern(filePattern)
    .withLayout(layout)
    .withName(type)
    .withPolicy(compositeTriggeringPolicy)
    .withStrategy(defaultRolloverStrategy)
    .withImmediateFlush(immediateFlush)
    .build();

  appender.start();
  config.addAppender(appender);

  AppenderRef ref = AppenderRef.createAppenderRef(type, null, null);
  AppenderRef[] refs = new AppenderRef[] {ref};

  LoggerConfig loggerConfig = LoggerConfig
    .createLogger(false, Level.ALL, input.getThread().getName(),
      "true", refs, null, config, null);
  loggerConfig.addAppender(appender, null, null);
  config.addLogger(uniqueThreadName, loggerConfig);
  loggerContext.updateLoggers();
  return loggerContext.getLogger(uniqueThreadName);
}
 

/**
 * 创建并启动一个的logger
 */
private static void start(String loggerName, String logPath) {
    /**
     * 设置layout
     */
    Layout layout = PatternLayout
            .newBuilder()
            .withConfiguration(config)
            .withPattern(LAYOUT_TEMPLATE)
            .build();

    String fileName = logPath;
    /**
     * 设置appender
     */
    FileAppender fileAppender = FileAppender.newBuilder()
            .withName(loggerName)
            .withFileName(fileName)
            .withLayout(layout)
            .build();

    AppenderRef appenderRef = AppenderRef.createAppenderRef(APPRENDER_REF, APPRENDER_LEVEL, APPRENDER_FILTER);
    LoggerConfig loggerConfig = LoggerConfig.createLogger(
            LOGGER_ADDITIVITY,
            Level.ALL,
            loggerName,
            LOGGER_INCLUDE_LOCATIOIN,
            new AppenderRef[] {appenderRef},
            LOGGER_PROPERTY,
            config,
            APPRENDER_FILTER
    );
    loggerConfig.addAppender(fileAppender, APPRENDER_LEVEL, APPRENDER_FILTER);
    /**
     * 添加appender
     */
    config.addLogger(loggerName, loggerConfig);
    ctx.updateLoggers();
    LOG.info("create logger {}, path is {}", loggerName, logPath);
    /**
     * start
     */
    loggerConfig.start();
}