Java Code Examples for ch.qos.logback.classic.filter.ThresholdFilter#start()

private FileAppender<ILoggingEvent> addAppender(final String file) {
    final LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
    final PatternLayoutEncoder ple = new PatternLayoutEncoder();

    ple.setPattern("%date %level [%file:%line] %msg%n");
    ple.setContext(lc);
    ple.start();

    final FileAppender<ILoggingEvent> appender;
    appender = new FileAppender<>();
    appender.setFile(file);
    appender.setEncoder(ple);
    appender.setContext(lc);
    final ThresholdFilter levelFilter = new ThresholdFilter();
    levelFilter.setLevel(this.level.levelStr);
    levelFilter.start();
    appender.addFilter(levelFilter);

    appender.start();

    final ch.qos.logback.classic.Logger logbackLogger = (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME);
    logbackLogger.addAppender(appender);

    return appender;
}
 

@SuppressWarnings("unchecked")
public static Appender<ILoggingEvent> createConsoleAppender(Level level){
    ConsoleAppender appender = new ConsoleAppender();
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    appender.setContext(context);
    //这里设置级别过滤器
    LogFilter levelController = new LogFilter();
    ThresholdFilter levelFilter = levelController.getThresholdFilter(level);
    levelFilter.start();
    appender.addFilter(levelFilter);

    PatternLayoutEncoder encoder = new PatternLayoutEncoder();
    //设置上下文，每个logger都关联到logger上下文，默认上下文名称为default。
    //但可以使用<contextName>设置成其他名字，用于区分不同应用程序的记录。一旦设置，不能修改。
    encoder.setContext(context);
    //设置格式
    encoder.setPattern("%d %p [%t] - %msg%n");
    encoder.start();
    //加入下面两个节点
    appender.setEncoder(encoder);
    appender.start();
    return appender;
}
 

private static synchronized SentryAppender getSentryLogbackAppender() {
    LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
    ch.qos.logback.classic.Logger root = loggerContext.getLogger(Logger.ROOT_LOGGER_NAME);

    SentryAppender sentryAppender = (SentryAppender) root.getAppender(SENTRY_APPENDER_NAME);
    if (sentryAppender == null) {
        sentryAppender = new SentryAppender();
        sentryAppender.setName(SENTRY_APPENDER_NAME);

        ThresholdFilter warningsOrAboveFilter = new ThresholdFilter();
        warningsOrAboveFilter.setLevel(Level.WARN.levelStr);
        warningsOrAboveFilter.start();
        sentryAppender.addFilter(warningsOrAboveFilter);

        sentryAppender.setContext(loggerContext);
        root.addAppender(sentryAppender);
    }
    return sentryAppender;
}
 

/**
 * Add a sentry appender.
 * @param dsn the sentry dsn to use (as produced by the sentry webinterface).
 * @param logLevelThreshold the threshold for log events to be sent to sentry.
 * @return the configured sentry appender.
 */
public static SentryAppender addSentryAppender(final String dsn, Level logLevelThreshold) {
  final Logger rootLogger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);

  final LoggerContext context = rootLogger.getLoggerContext();

  SentryAppender appender = new SentryAppender();
  appender.setDsn(dsn);

  appender.setContext(context);
  ThresholdFilter levelFilter = new ThresholdFilter();
  levelFilter.setLevel(logLevelThreshold.logbackLevel.toString());
  levelFilter.start();
  appender.addFilter(levelFilter);

  appender.start();

  rootLogger.addAppender(appender);

  return appender;
}
 

private void restrictConsoleToDebug() {
    for (final Iterator<Appender<ILoggingEvent>> it = DiagnosticLogUtil.getRootLogger().iteratorForAppenders(); it.hasNext(); ) {
        final Appender appender = it.next();
        if (appender.getName() != null && appender.getName().equals("CONSOLE")) {
            final ThresholdFilter levelFilter = new ThresholdFilter();
            levelFilter.setLevel(Level.DEBUG.levelStr);
            levelFilter.start();
            appender.addFilter(levelFilter);
        }
    }
}
 

/**
 * 通过传入的名字和级别，动态设置appender
 *
 * @param fileName
 * @return
 */
@SuppressWarnings("unchecked")
public static RollingFileAppender getAppender(String fileName, Level level){
    String rootPath = PROJECT_PATH;
    if(!rootPath.endsWith(File.separator)){
        rootPath += File.separator;
    }
    if(fileName.startsWith(File.separator)){
        fileName = fileName.substring(1);
    }
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    RollingFileAppender appender = new RollingFileAppender();
    /*设置上下文，每个logger都关联到logger上下文，默认上下文名称为default。
    但可以使用<contextName>设置成其他名字，用于区分不同应用程序的记录。一旦设置，不能修改。*/
    appender.setContext(context);

    //这里设置级别过滤器
    LogFilter levelController = new LogFilter();
    ThresholdFilter levelFilter = levelController.getThresholdFilter(level);
    levelFilter.start();
    appender.addFilter(levelFilter);

    //设置文件名
    appender.setFile(OptionHelper.substVars(rootPath+fileName + ".log",context));
    appender.setAppend(true);
    appender.setPrudent(false);
    //设置文件创建时间及大小的类
    SizeAndTimeBasedRollingPolicy policy = new SizeAndTimeBasedRollingPolicy();
    //文件名格式
    String fp = OptionHelper.substVars(rootPath+ fileName + ".%d{yyyy-MM-dd}.%i.zip",context);
    //最大日志文件大小
    policy.setMaxFileSize(FileSize.valueOf("100MB"));
    //设置文件名模式
    policy.setFileNamePattern(fp);
    //设置保存最近3天的日志
    policy.setMaxHistory(3);
    //总大小限制
    policy.setContext(context);
    policy.setTotalSizeCap(FileSize.valueOf("1GB"));
    //设置父节点是appender
    policy.setParent(appender);
    //设置上下文，每个logger都关联到logger上下文，默认上下文名称为default。
    //但可以使用<contextName>设置成其他名字，用于区分不同应用程序的记录。一旦设置，不能修改。
    policy.start();
    PatternLayoutEncoder encoder = new PatternLayoutEncoder();
    //设置上下文，每个logger都关联到logger上下文，默认上下文名称为default。
    //但可以使用<contextName>设置成其他名字，用于区分不同应用程序的记录。一旦设置，不能修改。
    encoder.setContext(context);
    //设置格式
    /*encoder.setPattern("%d{yyyy-MM-dd HH:mm:ss.SSS} %5p [%t] %replace(%caller{1}){'\\t|Caller.{1}0|\\r\\n', ''} - %msg%n");*/
    encoder.setPattern("%d %p [%t] - %msg%n");
    encoder.start();
    //加入下面两个节点
    appender.setRollingPolicy(policy);
    appender.setEncoder(encoder);
    appender.start();
    return appender;
}
 

private static void addThresholdFilter(FilterAttachable<ILoggingEvent> appender, Level threshold) {
    final ThresholdFilter filter = new ThresholdFilter();
    filter.setLevel(threshold.toString());
    filter.start();
    appender.addFilter(filter);
}
 

private static void addThresholdFilter(FilterAttachable<ILoggingEvent> appender, Level threshold) {
    final ThresholdFilter filter = new ThresholdFilter();
    filter.setLevel(threshold.toString());
    filter.start();
    appender.addFilter(filter);
}