/**
* 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);
}
/**
* copy disk.
*
* @param srcFile the source disk
* @return a new disk object
* @throws Exception
*/
public VAFile copyDisk(VAFile srcFile) throws Exception {
// check disk
checkDiskType(srcFile);
// if the file has parent file, it can't be copied
VADisk srcDisk = new VADisk(srcFile);
if (!srcDisk.getParent().equals(VAMConstants.NULL)) {
throw new Exception("Can't copy the disk");
}
// create new VAFile object
VAFile vafile =
createFile(
srcFile.getId(),
null,
VAMConstants.VAF_FILE_TYPE_DISK,
srcFile.getFormat(),
srcFile.getSize());
VADisk vadisk = new VADisk(vafile);
vadisk.setCapacity(srcDisk.getCapacity());
vadisk.setParent(srcFile.getGuid());
vadisk.setReplica(true);
// get file data access object
VAFileDao fileDao = DaoFactory.getVAFileDao();
// add the file to the database
vafile = fileDao.add(vadisk);
if (vafile == null) {
throw new Exception("Can't add the file to the database.");
}
try {
// copy disk
FileOperation.getInstance()
.copyDisk(
VAMConfig.getNfsHost(),
VAMConfig.getNfsUser(),
vafile,
srcFile.getSavePath(),
vafile.getSavePath());
} catch (Exception e) {
// remove file in the database
DaoFactory.getVAFileDao().remove(vafile.getGuid());
throw new Exception(e);
}
return vafile;
}