Esempio n. 1
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  /**
   * add disc to the system. Need to set the id, location, srcLocation, format, discType, OS,
   * osVersion, APP list.
   *
   * @param disc need to set the id, location and format
   * @param srcLocation the temporary location of the disc
   * @param discType the disc's type
   * @param os operation system
   * @param appl application list
   * @return file object
   * @throws Exception
   */
  public VAFile addDisc(
      VAFile disc,
      String srcLocation,
      String discType,
      String os,
      String osVersion,
      List<String> appl)
      throws Exception {
    // create new VAFile object
    VAFile vafile =
        createFile(
            disc.getId(), disc.getLocation(), VAMConstants.VAF_FILE_TYPE_DISC, disc.getFormat(), 0);

    VADisk vadisk = new VADisk(vafile);

    vadisk.setDiskType(discType);
    if (discType.equals(VAMConstants.VAD_DISK_TYPE_OS)) {
      vadisk.setOs(os, osVersion);
    } else if (discType.equals(VAMConstants.VAD_DISK_TYPE_APP)) {
      vadisk.setApplications(appl);
    }

    // get upload directory path
    String uploadDir = VAMConfig.getDiscUploadDirLocation();

    return addFile(vadisk, uploadDir + srcLocation, false);
  }
Esempio n. 2
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  /**
   * convert disk format.
   *
   * @param vafile file object
   * @param srcPath the source disk path
   * @param format disk format
   * @param deleteSrcFile whether delete the source disk after converting
   * @return a new file object
   * @throws Exception
   */
  public VAFile convertDiskFormat(
      VAFile vafile, String srcPath, String format, boolean deleteSrcFile) throws Exception {
    // check disk
    checkDiskType(vafile);

    // check state of the file
    if (vafile.getState() != VAMConstants.STATE_READY) {
      throw new Exception("The file's state is not correct");
    }

    // save old information
    String oldLocation = vafile.getLocation();
    String oldFormat = vafile.getFormat();
    // String oldParent = vafile.getParent();
    int oldState = vafile.getState();

    // set new information
    String newLocation = "file." + VAMUtil.genGuid();
    vafile.setSrcPath(srcPath);
    vafile.setLocation(newLocation);
    vafile.setFormat(format);
    // vafile.setParent(VAMConstants.NULL);
    vafile.setDeletefileAfterOperation(deleteSrcFile);

    // get file data access object
    VAFileDao fileDao = DaoFactory.getVAFileDao();
    fileDao.update(vafile);

    try {
      // convert disk format
      FileOperation.getInstance()
          .convertDiskFormat(
              VAMConfig.getNfsHost(),
              VAMConfig.getNfsUser(),
              vafile,
              srcPath,
              vafile.getSavePath(),
              format);
    } catch (Exception e) {
      // restore the old information
      vafile.setLocation(oldLocation);
      vafile.setFormat(oldFormat);
      vafile.setState(oldState);
      // vafile.setParent(oldParent);
      DaoFactory.getVAFileDao().update(vafile);
      throw new Exception(e);
    }

    return vafile;
  }
Esempio n. 3
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  /**
   * add file.
   *
   * @param vafile file object
   * @param storeLoc the file location
   * @param deleteSrcFile whether delete the source file after add file
   * @return file object
   * @throws Exception
   */
  public VAFile addFile(VAFile vafile, String storeLoc, boolean deleteSrcFile) throws Exception {
    // check whether the store file is existed
    String storePath = storeLoc;
    if (storePath != null) {
      File storeFile = new File(storePath);
      if (!storeFile.exists()) {
        throw new Exception("The file \"" + storePath + "\" is not existed!");
      }

      vafile.setSize(storeFile.length());
    }

    // check file path
    VAMUtil.checkFile(null, vafile.getLocation());

    // get file data access object
    VAFileDao fileDao = DaoFactory.getVAFileDao();
    // add the file to the database
    vafile = fileDao.add(vafile);
    if (vafile == null) {
      throw new Exception("Can't add the file to the database.");
    }

    try {
      // if the file type is disk, convert disk format
      if (vafile.getFileType().equals(VAMConstants.VAF_FILE_TYPE_DISK)) {
        vafile.setSrcPath(storeLoc);
        DiskInfo info = VAMUtil.getDiskInfo(storeLoc);
        String format = null;
        String backingFile = null;
        if (info != null) {
          format = info.getFormat();
          backingFile = info.getBackingFile();
        }
        if (format != null
            && format.equalsIgnoreCase(VAMConfig.getImageFormat())
            && backingFile == null) {
          VADisk disk = new VADisk(vafile);
          disk.setCapacity(info.getVirtualSize());
          disk.setSize(info.getDiskSize());

          FileOperation.getInstance()
              .moveFile(
                  VAMConfig.getNfsHost(),
                  VAMConfig.getNfsUser(),
                  disk,
                  storeLoc,
                  disk.getSavePath());
        } else {
          convertDiskFormat(vafile, storeLoc, VAMConfig.getImageFormat(), deleteSrcFile);
        }

      } else if (storeLoc != null) { // move file
        FileOperation.getInstance()
            .moveFile(
                VAMConfig.getNfsHost(),
                VAMConfig.getNfsUser(),
                vafile,
                storeLoc,
                vafile.getSavePath());
      }
    } catch (Exception e) {
      // remove the file in the database
      DaoFactory.getVAFileDao().remove(vafile.getGuid());
      throw new Exception(e);
    }

    return vafile;
  }