Java AgeFileFilter类代码示例

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
private void initQueueDir() {
  queueDir = new File(homeDir, "queue");    
  queueCleanupScheduler = Executors.newScheduledThreadPool(1);
  queueCleanupScheduler.scheduleAtFixedRate(new Runnable() {
    @Override
    public void run() {
      if (!queueDir.isDirectory())
        return;
      long cutoff = System.currentTimeMillis() - (10 * 60 * 1000); // 10 minutes old
      File[] oldFiles = queueDir.listFiles((FileFilter) new AgeFileFilter(cutoff));
      for (File file : oldFiles) {
        if (!FileUtils.deleteQuietly(file))
          logger.error("Could not delete stale file \"" + file.getAbsolutePath() + "\" in queue folder");
      }   
    }
  }, 10, 10, TimeUnit.MINUTES);
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
private void deleteBackupFilesOlderThen(File backupDir, int days){
	try {
		if (backupDir.isDirectory()) {
			Collection<File> filesToDelete = FileUtils.listFiles(backupDir,
				new AgeFileFilter(DateUtils.addDays(new Date(), days * -1)),
				TrueFileFilter.TRUE);
			for (File file : filesToDelete) {
				boolean success = FileUtils.deleteQuietly(file);
				if (!success) {
					LoggerFactory.getLogger(getClass())
						.warn("Cannot delete old backup file at: " + file.getAbsolutePath());
				}
			}
		}
	} catch (Exception e) {
		LoggerFactory.getLogger(getClass()).warn("Cannot delete old backup files.", e);
	}
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
void cleanup() {
  String taskLogsHome = getTaskLogHome();

  if (taskLogsHome == null) {
    // we are forgiving if the task logs home is not defined. Just log a message with a call to action.
    log.warn("Unable to cleanup task log files. Please check that the 'tasklogfile' appender exists in logback.xml");
    return;
  }

  File logFilesHome = new File(taskLogsHome);

  log.info("Cleaning up log files in {} older than {} days", logFilesHome.getAbsolutePath(), numberOfDays);

  LocalDate now = LocalDate.now().minusDays(numberOfDays);
  Date thresholdDate = Date.from(now.atStartOfDay(ZoneId.systemDefault()).toInstant());
  AgeFileFilter ageFileFilter = new AgeFileFilter(thresholdDate);
  Iterator<File> filesToDelete = iterateFiles(logFilesHome, ageFileFilter, ageFileFilter);
  filesToDelete.forEachRemaining(f -> {
        try {
          forceDelete(f);
          log.info("Removed task log file {}", f.toString());
        }
        catch (IOException e) { // NOSONAR
          log.error("Unable to delete task file {}. Message was {}.", f.toString(), e.getMessage());
        }
      }
  );
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
/**
 * Removes aged deleted segments from the deleted directory
 * @param retentionInDays: retention for deleted segments in days
 */
public void removeAgedDeletedSegments(int retentionInDays) {
  if (_localDiskDir != null) {
    File deletedDir = new File(_localDiskDir, DELETED_SEGMENTS);
    // Check that the directory for deleted segments exists
    if (!deletedDir.isDirectory()) {
      LOGGER.warn("Deleted segment directory {} does not exist or it is not directory.", deletedDir.getAbsolutePath());
      return;
    }

    AgeFileFilter fileFilter = new AgeFileFilter(DateTime.now().minusDays(retentionInDays).toDate());
    File[] directories = deletedDir.listFiles((FileFilter) DirectoryFileFilter.DIRECTORY);
    // Check that the directory for deleted segments is empty
    if (directories == null) {
      LOGGER.warn("Deleted segment directory {} does not exist or it caused an I/O error.", deletedDir);
      return;
    }

    for (File currentDir : directories) {
      // Get files that are aged
      Collection<File> targetFiles = FileUtils.listFiles(currentDir, fileFilter, null);
      // Delete aged files
      for (File f : targetFiles) {
        if (!f.delete()) {
          LOGGER.warn("Cannot remove file {} from deleted directory.", f.getAbsolutePath());
        }
      }
      // Delete directory if it's empty
      if (currentDir.list() != null && currentDir.list().length == 0) {
        if (!currentDir.delete()) {
          LOGGER.warn("The directory {} cannot be removed. The directory may not be empty.", currentDir.getAbsolutePath());
        }
      }
    }
  } else {
    LOGGER.info("localDiskDir is not configured, won't delete any expired segments from deleted directory.");
  }
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
/**
 * Automatically exports the usage statistics to a file. All files older then 30 days from the
 * statistics directory will be deleted. This method can only be executed once.
 * 
 * @throws IOException
 */
public void autoExportStatistics()
	throws IOException{
	TimeTool t = new TimeTool(System.currentTimeMillis());
	String dir = CoreHub.getWritableUserDir().getAbsolutePath() + File.separator + "statistics";
	String fileName = "usage" + t.toString(TimeTool.TIMESTAMP) + ".xml";
	if (!disableAutoExport) {
		try {
			File directory = new File(dir);
			if (directory.isDirectory()) {
				Collection<File> filesToDelete = FileUtils.listFiles(directory,
					new AgeFileFilter(DateUtils.addDays(new Date(), -30)), TrueFileFilter.TRUE);
				for (File file : filesToDelete) {
					boolean success = FileUtils.deleteQuietly(file);
					if (!success) {
						LoggerFactory.getLogger(getClass())
							.warn("Cannot delete old file at: " + file.getAbsolutePath());
					}
				}
			}
		} catch (Exception e) {
			LoggerFactory.getLogger(getClass()).warn("Cannot delete old files.", e);
		}
		exportStatisticsToFile(dir + File.separator + fileName);
		disableAutoExport = true;
	}
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
private void setupFS() throws IOException {
    log.config("Setting up filesystem...");

    Collection<File> directories = new ArrayList<File>();

    File reportsfolder = new File("ng-reports");

    directories.add(bridge.getNGFolder());
    directories.add(new File(bridge.getNGFolder(), "config"));
    directories.add(new File(bridge.getNGFolder(), "data"));
    directories.add(new File(bridge.getNGFolder(), "commands"));
    directories.add(new File(bridge.getNGFolder(), "scripts"));
    directories.add(reportsfolder);

    for (File f : directories) {
        if (f == null) continue;
        if (!f.exists()) {
            f.mkdir();
        } else {
            if (!f.isDirectory()) {
                if (f.delete()) {
                    f.mkdir();
                } else {
                    reportError(new IOException("Cannot fix " + f.getName() + "."));
                }
            }
        }
    }

    if (!System.getProperty("nekoooguilds.dontcleanreports", "false").equalsIgnoreCase("true")) {
        log.config("Cleaning up old reports...");
        LocalDate today = LocalDate.now();
        LocalDate eailer = today.minusDays(14);

        Date threshold = Date.from(eailer.atStartOfDay(ZoneId.systemDefault()).toInstant());
        AgeFileFilter filter = new AgeFileFilter(threshold);

        File[] remove = FileFilterUtils.filter(filter, reportsfolder);

        for (File file : remove) {
            if (file.delete()) log.config("Deleted " + file.getName());
        }
    } else {
        log.info("Report cleanup disabled with JVM/PropertyLoader option.");
    }
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
protected void executeReadFolder(final CommandLine cmdLine) throws IOException,
JMSException, ScriptException {
	
	final long fileAgeMS = 1000;
	String pathFilter = cmdLine.getOptionValue(CMD_READ_FOLDER);
	if( pathFilter.isEmpty() ){
		output("Option " + CMD_READ_FOLDER + " requires a path and wildcard filename.");
	}
	
	// expression will be like: /path/to/file/*.txt
	// Last index of / will divide filter from path
	File directory = Paths.get(".").toFile();
	String filter = pathFilter;
	int indexOfPathFilterSeparator = pathFilter.lastIndexOf('/');
	if( indexOfPathFilterSeparator > 0){ // path + filename/filter
		String path = pathFilter.substring(0, indexOfPathFilterSeparator);
		directory = new File(path);
		if ( pathFilter.endsWith("/")) {
			output("Option " + CMD_READ_FOLDER + " cannot end with /. Please pass a wildcard filename after path.");
			return;
		} else {
			filter = pathFilter.substring(indexOfPathFilterSeparator + 1);
		}
	}
	AndFileFilter fileFilters = new AndFileFilter();
	fileFilters.addFileFilter(new WildcardFileFilter(filter));
	fileFilters.addFileFilter(new AgeFileFilter(System.currentTimeMillis() - fileAgeMS));
	
	long startTime = System.currentTimeMillis();
	long waitTime = Long.parseLong(cmdLine.getOptionValue(CMD_WAIT,"0"));
	long endTime = startTime + waitTime;	
	do {
		Collection<File> files = FileUtils.listFiles(directory, fileFilters, null); // no recursion
		for(File file : files) {
			putData("@"+file.getAbsolutePath(),cmdLine);
			if (!file.delete()) {
				output("Failed to delete file " + file.getName());
			}
			output("File " + file.getName() + " sent");
		}
		
		try {
			Thread.sleep(SLEEP_TIME_BETWEEN_FILE_CHECK);
		} catch (InterruptedException e) {
			output("Interrupted");
			break;
		}
	} while( endTime > System.currentTimeMillis());
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
@Action(value = "/admin/push",
        results = {
                @Result(name = "success", location = "/admin/upload_result.jsp")
        }
)
public String push() {

    Long userId=AuthUtil.getUserId(servletRequest.getSession());
    Long sessionId=AuthUtil.getSessionId(servletRequest.getSession());
    try {

        //get next pending system
        pendingSystemStatus = SystemStatusDB.getNextPendingSystem(userId);
        if (pendingSystemStatus != null) {
            //get session for system
            SchSession session = null; 
            for(Integer instanceId : SecureShellAction.getUserSchSessionMap().get(sessionId).getSchSessionMap().keySet()) {
                
                //if host system id matches pending system then upload
                if(pendingSystemStatus.getId().equals(SecureShellAction.getUserSchSessionMap().get(sessionId).getSchSessionMap().get(instanceId).getHostSystem().getId())){
                    session = SecureShellAction.getUserSchSessionMap().get(sessionId).getSchSessionMap().get(instanceId);
                }
            }
            
            if(session!=null) {

                //push upload to system
                currentSystemStatus = SSHUtil.pushUpload(pendingSystemStatus, session.getSession(), UPLOAD_PATH + "/" + uploadFileName, pushDir + "/" + uploadFileName);

                //update system status
                SystemStatusDB.updateSystemStatus(currentSystemStatus, userId);

                pendingSystemStatus = SystemStatusDB.getNextPendingSystem(userId);
            }

        }

        //if push has finished to all servers then delete uploaded file
        if (pendingSystemStatus == null) {
            File delFile = new File(UPLOAD_PATH, uploadFileName);
            FileUtils.deleteQuietly(delFile);


            //delete all expired files in upload path
            File delDir = new File(UPLOAD_PATH);
            if (delDir.isDirectory()) {

                //set expire time to delete all files older than 48 hrs
                Calendar expireTime = Calendar.getInstance();
                expireTime.add(Calendar.HOUR, - 48);

                Iterator<File> filesToDelete = FileUtils.iterateFiles(delDir, new AgeFileFilter(expireTime.getTime()), TrueFileFilter.TRUE);
                while(filesToDelete.hasNext()) {
                    delFile=filesToDelete.next();
                    delFile.delete();
                }

            }

        }
        hostSystemList = SystemStatusDB.getAllSystemStatus(userId);


    } catch (Exception e) {
        log.error(e.toString(), e);
    }

    return SUCCESS;
}
 

import org.apache.commons.io.filefilter.AgeFileFilter; //导入依赖的package包/类
/**
 * Walks the baseDir recursively and deletes files and directories older than cutoff. 
 * When traversing directories, does not follow symbolic links.
 * 
 * If a directory is old but contains files (which are not too old), it is not deleted.
 * 
 * TODO better problem handling?
 * 
 * @param baseDir
 * @param cutoff milliseconds 
 * @throws IOException 
 */
public static void cleanOldFiles(File baseDir, long cutoff ) throws IOException {
	walkAndDelete(baseDir, new AgeFileFilter(System.currentTimeMillis() - cutoff));
}