Java DailyRollingFileAppender类代码示例

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public static void setupLogger(Config config) throws IOException {

        Layout layout = new PatternLayout("%d{" + DATE_FORMAT + "} %5p: %m%n");

        Appender appender = new DailyRollingFileAppender(
                layout, config.getString("logger.file"), "'.'yyyyMMdd");

        LogManager.resetConfiguration();
        LogManager.getRootLogger().addAppender(new NullAppender());

        logger = Logger.getLogger(LOGGER_NAME);
        logger.addAppender(appender);
        logger.setLevel(Level.toLevel(config.getString("logger.level"), Level.ALL));

        // Workaround for "Bug 745866 - (EDG-45) Possible netty logging config problem"
        InternalLoggerFactory.setDefaultFactory(new InternalLoggerFactory() {
            @Override
            public InternalLogger newInstance(String string) {
                return new NettyInternalLogger();
            }
        });

        Log.logSystemInfo();
        Log.info("Version: " + getAppVersion());
    }
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
/**
 * 
 * @param prop
 * @param clazz
 * @return
 */
public static Logger getLogger(Properties prop, Class<?> clazz) {
    Logger LOG = Logger.getLogger(clazz);
    String appName = PropertiesUtils.getRequiredProperty(prop, PropertiesUtils.APP_NAME);
    String fileDir = PropertiesUtils.getRequiredProperty(prop, PropertiesUtils.LOG_DIR);
    String patternLayout = PropertiesUtils.getRequiredProperty(prop,
            PropertiesUtils.LOG_PATTERN);
    String level = PropertiesUtils.getRequiredProperty(prop, PropertiesUtils.LOG_LEVEL);
    LOG.setLevel(Level.toLevel(level, Level.INFO));
    DailyRollingFileAppender rollingAppender = new DailyRollingFileAppender();
    rollingAppender.setFile(fileDir + "/" + appName + ".log");
    rollingAppender.setLayout(new PatternLayout(patternLayout));
    rollingAppender.setDatePattern("'.'yyyy-MM-dd");
    rollingAppender.activateOptions();
    LOG.addAppender(rollingAppender);
    LOG.setAdditivity(false);
    return LOG;
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public void setLevel(DailyRollingFileAppender fa){
	if (CmdLineParams.hasOptionTrace()) {
		fa.setThreshold(Level.TRACE);
		Logger.getRootLogger().setLevel(Level.TRACE);
	} else if (CmdLineParams.hasOptionDebug()) {
		fa.setThreshold(Level.DEBUG);
	} else if (CmdLineParams.hasOptionInfo()) {
		fa.setThreshold(Level.INFO);
	} else if(CmdLineParams.hasOptionWarn()){
		fa.setThreshold(Level.WARN);
	}else if(CmdLineParams.hasOptionError()){
		fa.setThreshold(Level.ERROR);
	}else {
		fa.setThreshold(Level.WARN);
	}
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
/**
 * Configures the logger.
 */
private static void configureLogging() {
    PatternLayout layout = new PatternLayout("%d{yyyy-MM-dd' 'HH:mm:ss.SSS} [%-5p] [%c] - %m%n");

    ConsoleAppender console = new ConsoleAppender();
    console.setLayout(layout);
    console.setThreshold(Level.INFO);
    console.activateOptions();

    DailyRollingFileAppender file = new DailyRollingFileAppender();
    file.setFile("log/app.log");
    file.setDatePattern("'.'yyyy-MM-dd");
    file.setLayout(layout);
    file.activateOptions();

    org.apache.log4j.Logger logger = org.apache.log4j.Logger.getRootLogger();
    logger.addAppender(console);
    logger.addAppender(file);
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
boolean init(FairSchedulerConfiguration conf) {
  try {
    logDir = conf.getEventlogDir();
    File logDirFile = new File(logDir);
    if (!logDirFile.exists()) {
      if (!logDirFile.mkdirs()) {
        throw new IOException(
            "Mkdirs failed to create " + logDirFile.toString());
      }
    }
    String username = System.getProperty("user.name");
    logFile = String.format("%s%shadoop-%s-fairscheduler.log",
        logDir, File.separator, username);
    logDisabled = false;
    PatternLayout layout = new PatternLayout("%d{ISO8601}\t%m%n");
    appender = new DailyRollingFileAppender(layout, logFile, "'.'yyyy-MM-dd");
    appender.activateOptions();
    LOG.info("Initialized fair scheduler event log, logging to " + logFile);
  } catch (IOException e) {
    LOG.error(
        "Failed to initialize fair scheduler event log. Disabling it.", e);
    logDisabled = true;
  }
  return !(logDisabled);
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
void init() {
    String rootLoggerDirectory = getRootLoggerDirectory();
    if (rootLoggerDirectory == null) {
        return;
    }
    String absolutePath = new File(rootLoggerDirectory, failedMessageFile).getAbsolutePath();
    try {
        DailyRollingFileAppender failedLogFilesAppender = new DailyRollingFileAppender(
                new PatternLayout(PATTERN_SPEC_TIMESTAMP_MESSAGE_NEWLINE), absolutePath, DATE_PATTERN);
        logger.addAppender(failedLogFilesAppender);
        logger.setLevel(Level.ERROR);
        logger.setAdditivity(false);
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
/**
 * This create log4j logger for resource access tool using root logger.
 * It adds file appender with specified filename to the logger which creates separate
 * log file for each resource access tool.
 *
 * @param clazz   Class object for Resource Access Tool
 * @param logFile String containing name of log file.
 * @return log4j Logger object
 */
@SuppressWarnings("unchecked")
public static Logger createRATSpecificLogger(Class clazz, String logFile) {
    Enumeration<Appender> appenders = Logger.getRootLogger()
            .getAllAppenders();
    // Add all appenders of root logger
    while (appenders.hasMoreElements()) {
        Appender appender = appenders.nextElement();

        //	For file appender create new appender with different log file
        if (appender instanceof DailyRollingFileAppender) {
            try {
                // Creates new file appender
                ((DailyRollingFileAppender) appender).setFile(FileParameters.obrLogFolder() + logFile);
                ((DailyRollingFileAppender) appender).activateOptions();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    return Logger.getLogger(clazz);
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
/**
 * This create log4j logger for OBS work flow using root logger.
 * It adds file appender with specified filename to the logger which creates separate
 * log file for each resource access tool.
 *
 * @param clazz
 * @param logFile String containing name of log file.
 * @return log4j Logger object
 */
@SuppressWarnings("unchecked")
public static Logger createOBSLogger(Class clazz) {

    Enumeration<Appender> appenders = Logger.getRootLogger()
            .getAllAppenders();
    // Add all appenders of root logger
    while (appenders.hasMoreElements()) {
        Appender appender = appenders.nextElement();

        //	For file appender create new appender with different log file
        if (appender instanceof DailyRollingFileAppender) {
            try {
                // Creates new file appender
                ((DailyRollingFileAppender) appender).setFile(FileParameters.obsLogFolder() + OBS_LOG_FILE);
                ((DailyRollingFileAppender) appender).activateOptions();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    return Logger.getLogger(clazz);
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public static void setupLogger(Properties properties) throws IOException {

        Layout layout = new PatternLayout("%d{yyyy-MM-dd HH:mm:ss} %5p: %m%n");

        Appender appender = new DailyRollingFileAppender(
                layout, properties.getProperty("logger.file"), "'.'yyyyMMdd");

        LogManager.resetConfiguration();
        logger = Logger.getLogger(LOGGER_NAME);
        logger.addAppender(appender);
        logger.setLevel(Level.ALL);

        // Workaround for "Bug 745866 - (EDG-45) Possible netty logging config problem"
        InternalLoggerFactory.setDefaultFactory(new InternalLoggerFactory() {
            @Override
            public InternalLogger newInstance(String string) {
                return new NettyInternalLogger();
            }
        });
    }
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public static Logger getServerLogger() {
	if (serverLogger == null) {
		// Initialise le gestionnaire de logs
		try {
			DailyRollingFileAppender fileAppender = new DailyRollingFileAppender(
					new PatternLayout("%-5p %d{HH:mm:ss} %m%n"),
					Config.getServerLogFile(), "'.'yyyy-MM-dd");
			
			serverLogger = Logger.getLogger("server");
			serverLogger.addAppender(fileAppender);
			serverLogger.setLevel(Level.toLevel(Config.getServerLogLevel()));
			
			if (Config.isDebug()) {
				ConsoleAppender consoleAppender = new ConsoleAppender(
						new PatternLayout("%-5p %d{HH:mm:ss} %m [%C#%M, line %L]%n"));
				serverLogger.addAppender(consoleAppender);
			}
		} catch (IOException e) {
			System.err.println("Could not initialize server logging!");
			e.printStackTrace();
		}
		
		serverLogger.info("Server logging initialized.");
	}
	return serverLogger;
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public static Logger getPremiumLogger() {
	if (premiumLogger == null) {
		// Initialise le gestionnaire de logs
		try {
			DailyRollingFileAppender fileAppender = new DailyRollingFileAppender(
					new PatternLayout("%-5p %d{HH:mm:ss} %m%n"),
					Config.getPremiumLogFile(), "'.'yyyy-MM-dd");
			
			premiumLogger = Logger.getLogger("premium");
			premiumLogger.addAppender(fileAppender);
			premiumLogger.setLevel(Level.DEBUG);
			
			if (Config.isDebug()) {
				ConsoleAppender consoleAppender = new ConsoleAppender(
						new PatternLayout("%-5p %d{HH:mm:ss} %m [%C#%M, line %L]%n"));
				premiumLogger.addAppender(consoleAppender);
			}
		} catch (IOException e) {
			System.err.println("Could not initialize premium transactions logging!");
			e.printStackTrace();
		}
		
		premiumLogger.info("Premium transactions logging initialized.");
	}
	return premiumLogger;
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public static Logger getChatLogger() {
		if (chatLogger == null) {
			try {
				DailyRollingFileAppender fileAppender = new DailyRollingFileAppender(
						new PatternLayout("%d{HH:mm:ss} %m%n"),
						Config.getChatLogFile(), "'.'yyyy-MM-dd");
				
				chatLogger = Logger.getLogger("chat");
				chatLogger.addAppender(fileAppender);
				chatLogger.setLevel(Level.DEBUG);
				
//				if (Config.isDebug()) {
//					ConsoleAppender consoleAppender = new ConsoleAppender(
//							new PatternLayout("%d{HH:mm:ss} %m%n"));
//					chatLogger.addAppender(consoleAppender);
//				}
			} catch (IOException e) {
				System.err.println("Could not initialize chat logging!");
				e.printStackTrace();
			}
		}
		
		return chatLogger;
	}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
public static Logger getActionLogger() {
		if (actionLogger == null) {
			try {
				DailyRollingFileAppender fileAppender = new DailyRollingFileAppender(
						new PatternLayout("%d{HH:mm:ss} %m%n"),
						Config.getActionLogFile(), "'.'yyyy-MM-dd");
				
				actionLogger = Logger.getLogger("action");
				actionLogger.addAppender(fileAppender);
				actionLogger.setLevel(Level.DEBUG);
				
//				if (Config.isDebug()) {
//					ConsoleAppender consoleAppender = new ConsoleAppender(
//							new PatternLayout("%d{HH:mm:ss} %m%n"));
//					actionLogger.addAppender(consoleAppender);
//				}
			} catch (IOException e) {
				System.err.println("Could not initialize action logging!");
				e.printStackTrace();
			}
		}
		
		return actionLogger;
	}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
/**
 * Constructs a log which writes log entries to the given log file.
 *
 * @param title     Identifies the log entries
 * @param logfile   Location of the log file
 */
public SecureLog(String title, String logfile) throws IOException {
    defaultLog = new FileOutputStream(logfile);
    logAppender = new DailyRollingFileAppender(defaultLayout, logfile, rotationInterval);
    logAppender.setName(defaultLogName);

    // Configure the logging options
    //logRoot = new SecureCategory(title);
    logRoot = (SecureCategory)SecureCategory.getLogger(title);

    logRoot.addAppender(logAppender);
    setLogLevel(DEBUG);
    logEntry(this, DEBUG, 
        "Constructing " + title + " log.  Initial log level is DEBUG.  " +
        "Output will be sent to: " + logfile);
}
 

import org.apache.log4j.DailyRollingFileAppender; //导入依赖的package包/类
boolean init(FairSchedulerConfiguration conf) {
  if (conf.isEventLogEnabled()) {
    try {
      logDir = conf.getEventlogDir();
      File logDirFile = new File(logDir);
      if (!logDirFile.exists()) {
        if (!logDirFile.mkdirs()) {
          throw new IOException(
              "Mkdirs failed to create " + logDirFile.toString());
        }
      }
      String username = System.getProperty("user.name");
      logFile = String.format("%s%shadoop-%s-fairscheduler.log",
          logDir, File.separator, username);
      logDisabled = false;
      PatternLayout layout = new PatternLayout("%d{ISO8601}\t%m%n");
      appender = new DailyRollingFileAppender(layout, logFile, "'.'yyyy-MM-dd");
      appender.activateOptions();
      LOG.info("Initialized fair scheduler event log, logging to " + logFile);
    } catch (IOException e) {
      LOG.error(
          "Failed to initialize fair scheduler event log. Disabling it.", e);
      logDisabled = true;
    }
  } else {
    logDisabled = true;
  }
  return !(logDisabled);
}