public FileSystemDTO removeFileSystem(String dirPath) throws Exception {
FileSystemDTO fsDTO = fileSystemMgt().removeFileSystem(getFileSystemGroupID(), dirPath);
if (storageFileSystem != null && storageFileSystem.getPk() == fsDTO.getPk()) {
selectStorageFileSystem();
}
return fsDTO;
}
private boolean updateStorageFileSystem(FileSystemMgt2 fsMgt)
throws FinderException, RemoteException {
if (storageFileSystem == null) return false;
try {
storageFileSystem = fsMgt.getFileSystem(storageFileSystem.getPk());
return true;
} catch (ObjectNotFoundException ignore) {
log.warn(
"Current storage file system: " + storageFileSystem + " was removed from configuration");
storageFileSystem = null;
return false;
}
}
private boolean switchFileSystem(FileSystemMgt2 fsMgt, FileSystemDTO fsDTO) throws Exception {
synchronized (switchFileSystemMonitor) {
if (!updateStorageFileSystem(fsMgt)) {
return selectStorageFileSystem() != null;
}
if (storageFileSystem == null || fsDTO == null) {
log.info("Storage filesystem not set! No RW filesystem configured or no space left!");
return false;
} else if (storageFileSystem.getPk() != fsDTO.getPk()) {
log.info(
"Storage file system has already been switched from "
+ fsDTO
+ " to "
+ storageFileSystem
+ " by another thread.");
return true;
}
FileSystemDTO tmp = storageFileSystem;
String next;
while ((next = tmp.getNext()) != null && !next.equals(storageFileSystem.getDirectoryPath())) {
tmp = fsMgt.getFileSystemOfGroup(getFileSystemGroupID(), next);
if (minFreeDiskSpaceRatio > 0) {
minFreeDiskSpace = calcFreeDiskSpace(tmp);
}
if (tmp.getStatus() == FileSystemStatus.RW
&& tmp.getAvailability() == Availability.toInt(getDefAvailability())
&& checkFreeDiskSpace(tmp)) {
storageFileSystem = fsMgt.updateFileSystemStatus(tmp.getPk(), FileSystemStatus.DEF_RW);
log.info("Switch storage file system from " + fsDTO + " to " + storageFileSystem);
sendJMXNotification(new StorageFileSystemSwitched(fsDTO, storageFileSystem));
return true;
}
}
return false;
}
}
private String adjustExpectedDataVolumePerDay(FileSystemMgt2 fsMgt, FileSystemDTO[] fss)
throws Exception {
Calendar cal = Calendar.getInstance();
cal.roll(Calendar.DAY_OF_MONTH, false);
long after = cal.getTimeInMillis();
long sum = 0L;
for (FileSystemDTO fs : fss) {
sum += fsMgt.sizeOfFilesCreatedAfter(fs.getPk(), after);
}
String size = FileUtils.formatSize(sum);
if (sum > expectedDataVolumePerDay) {
server.setAttribute(super.serviceName, new Attribute("ExpectedDataVolumePerDay", size));
}
return size;
}
private void checkStorageFileSystemStatus(FileSystemMgt2 fsMgt)
throws FinderException, RemoteException {
try {
FileSystemDTO tmpFS = fsMgt.getFileSystem(storageFileSystem.getPk());
if (tmpFS.getStatus() == FileSystemStatus.DEF_RW) {
return;
}
log.info("Status of previous storage file system changed: " + storageFileSystem);
} catch (ObjectNotFoundException onfe) {
log.info(
"Previous storage file system: " + storageFileSystem + " was removed from configuration");
}
storageFileSystem = fsMgt.getDefRWFileSystemsOfGroup(getFileSystemGroupID());
if (storageFileSystem != null) {
log.info("New storage file system: " + storageFileSystem);
}
if (minFreeDiskSpaceRatio > 0) {
minFreeDiskSpace = calcFreeDiskSpace(storageFileSystem);
}
checkFreeDiskSpaceTime = 0;
}
private void process(DeleteStudyOrder order) throws Exception {
try {
if (destFsGroup == null) throw new RuntimeException("No destination file system configured!");
FileSystemMgt2 mgt = fileSystemMgt();
FileSystemDTO fsDTO = getDestinationFilesystem(mgt);
if (fsDTO == null) {
throw new RuntimeException("No destination file system (with free disk space) available!");
}
long availOnDest = getUsableDiskSpaceOnDest();
log.debug("Available disk space on destination FS:" + availOnDest);
FileDTO[][] files = null;
if (availOnDest > 0) {
files = mgt.getFilesOfStudy(order);
for (int i = 0; i < files.length && availOnDest > 0; i++) {
for (int j = 0; j < files[i].length && availOnDest > 0; j++) {
availOnDest -= files[i][j].getFileSize();
}
}
}
log.debug("Expected available disk space on destination FS after move:" + availOnDest);
if (availOnDest < 0) {
log.error(
"Not enough space left on destination filesystem to move study ("
+ order.getStudyIUID()
+ ")!");
throw new RuntimeException("Not enough space left on destination filesystem!");
}
File[] srcFiles = null;
log.info(
"Move "
+ files.length
+ " files of study "
+ order.getStudyIUID()
+ " to Filesystem:"
+ fsDTO);
if (files.length > 0) {
String destPath = fsDTO.getDirectoryPath();
if (destPath.startsWith("tar:")) {
for (int i = 0; i < files.length; i++) {
srcFiles = copyTar(files[i], destPath, fsDTO.getPk());
}
List<FileDTO> failed = mgt.moveFiles(order, files, destFileStatus, keepSrcFiles, false);
} else {
srcFiles = copyFiles(files, destPath, fsDTO.getPk());
List<FileDTO> failed =
mgt.moveFiles(order, files, destFileStatus, keepSrcFiles, keepMovedFilesOnError);
log.info("moveFiles done! failed:" + failed);
if (failed != null) {
if (keepSrcFiles) {
FileDTO dto;
for (int i = 0; i < failed.size(); i++) {
dto = failed.get(i);
deleteFile(FileUtils.toFile(dto.getDirectoryPath() + '/' + dto.getFilePath()));
}
} else {
int k = 0, s = 0;
FileDTO failedDto = failed.get(k);
for (int i = 0; i < files.length; i++) {
for (int j = 0; j < files[i].length; j++) {
if (failedDto != null && files[i][j].getPk() == failedDto.getPk()) {
deleteFile(
FileUtils.toFile(
failedDto.getDirectoryPath() + '/' + failedDto.getFilePath()));
failedDto = ++k < failed.size() ? failed.get(k) : null;
} else {
deleteFile(srcFiles[s]);
}
s++;
}
}
}
throw (Exception) order.getThrowable();
}
}
if (!keepSrcFiles) {
for (int i = 0; i < srcFiles.length; i++) {
deleteFile(srcFiles[i]);
}
try {
mgt.removeStudyOnFSRecord(order);
} catch (Exception x) {
log.warn("Remove StudyOnFS record failed for " + order, x);
}
}
}
} catch (ConcurrentStudyStorageException x) {
log.info(x.getMessage());
}
}