Examples of org.apache.log4j.spi.LoggerFactory

org.apache.log4j.spi.LoggerFactory
Implement this interface to create new instances of Logger or a sub-class of Logger.
See {@link org.apache.log4j.examples.MyCategory} for an example. @author Ceki Gülcü @since version 0.8.5

   * found in the log
   */
  public static void install(final LogMessageModifier logMessageModifier) {
    
    try{
      final LoggerFactory loggerFactory = new LoggerFactory() {
        
        @SuppressWarnings("synthetic-access")
        @Override
        public Logger makeNewLoggerInstance(String name) {
          return new ThreadLocalAwareLogger(name, threadLocalLogLevel_, logMessageModifier);

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     * @param moduleName The name of the module - will appear in the log message
     * @param name The name for the logger - will appear in the log message
     * @return the specialized Logger instance supporting the SUPPORT log level
     */
    public static SupportLogger getLogger(final String moduleName, String name) {
        return (SupportLogger) getLogger(name + "(" + moduleName + ")", new LoggerFactory() {
            @Override
            public Logger makeNewLoggerInstance(String s) {
                return new SupportLogger(moduleName, s);
            }
        });

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    final FileAppender appender = new FileAppender(pl, fileStr, true);
    appender.setBufferedIO(false);
    appender.setBufferSize(LOG_IO_BUFFER_SIZE_BYTES);


    LoggerFactory loggerFactory = new LoggerFactory() {
      @Override
      public Logger makeNewLoggerInstance(String name) {
        Logger logger = Logger.getLogger(name);
        logger.addAppender(appender);
        logger.setLevel(Level.INFO);
        logger.setAdditivity(false);
        return logger;
      }
    };
    return loggerFactory.makeNewLoggerInstance("NagiosWriter" + this.hashCode());
  }

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   * @return a new Logger instance for the given fileStr
   * @throws IOException
   */
  protected Logger initLogger(String fileStr) throws IOException {
    Appender appender = buildLog4jAppender(fileStr, getMaxLogFileSize(), getMaxLogBackupFiles());
    LoggerFactory loggerFactory = buildLog4jLoggerFactory(appender);


    String loggerKey = buildLoggerName();


    // Create the logger and add to the map of loggers using our factory
    LogManager.getLogger(loggerKey, loggerFactory);

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    return appender;
  }


  protected LoggerFactory buildLog4jLoggerFactory(final Appender appender) {
    return new LoggerFactory() {
      @Override
      public org.apache.log4j.Logger makeNewLoggerInstance(String name) {
        org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger(name);
        logger.addAppender(appender);
        logger.setLevel(org.apache.log4j.Level.INFO);

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        if (log4jLoggerFactory != null) {
            this.props.setProperty(PROP_LOG4J_LOGGER_FACTORY,
                    log4jLoggerFactory);
            if (nfHierarchy != null) {
                try {
                    LoggerFactory loggerFactory = (LoggerFactory) Class
                    .forName(log4jLoggerFactory).newInstance();
                    nfHierarchy.setLoggerFactory(loggerFactory);
                } catch (Throwable e) {
                    System.err
                    .println("Cannot set the logger factory. Hence reverting to default.");

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Related Classes of org.apache.log4j.spi.LoggerFactory

com.googlecode.jmxtrans.model.output.KeyOutWriter

com.googlecode.jmxtrans.model.output.NagiosWriter

com.netflix.blitz4j.LoggingConfiguration

org.broadleafcommerce.common.logging.SupportLogManager

org.olat.core.util.threadlog.ThreadLocalLogLevelManager

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