public void onMessage(Message message) {
ObjectMessage om = (ObjectMessage) message;
try {
DeleteStudyOrder order = (DeleteStudyOrder) om.getObject();
log.info("Start processing " + order);
try {
process(order);
log.info("Finished processing " + order);
} catch (Exception e) {
order.setThrowable(e);
final int failureCount = order.getFailureCount() + 1;
order.setFailureCount(failureCount);
final long delay = retryIntervalls.getIntervall(failureCount);
if (delay == -1L) {
log.error("Give up to process " + order, e);
jmsDelegate.fail(moveFilesOfStudyQueueName, order);
} else {
log.warn("Failed to process " + order + ". Scheduling retry.", e);
jmsDelegate.queue(
moveFilesOfStudyQueueName, order, 0, System.currentTimeMillis() + delay);
}
}
} catch (JMSException e) {
log.error("jms error during processing message: " + message, e);
} catch (Throwable e) {
log.error("unexpected error during processing message: " + message, e);
}
}
protected void schedule(DeleteStudyOrder order, long scheduledTime) throws Exception {
if (srcFsGroup == null || destFsGroup == null) {
String msg =
"FileMove service is disabled! Set SourceFileSystemGroupID and DestinationFileSystemGroupID to enable it.";
log.info(msg);
throw new RuntimeException(msg);
} else if ("ERROR".equals(getUsableDiskSpaceStringOnDest())) {
String msg =
"UsableDiskSpaceStringOnDest reports an error! Scheduling Move Order cancelled! Please check DestinationFileSystemGroupID configuration!";
log.error(msg);
throw new RuntimeException(msg);
} else {
if (log.isInfoEnabled()) {
String scheduledTimeStr = scheduledTime > 0 ? new Date(scheduledTime).toString() : "now";
log.info(
"Scheduling job ["
+ order
+ "] at "
+ scheduledTimeStr
+ ". Retry times: "
+ order.getFailureCount());
}
jmsDelegate.queue(moveFilesOfStudyQueueName, order, Message.DEFAULT_PRIORITY, scheduledTime);
}
}
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());
}
}
