protected void exceptionIfImageSizeGreaterThanAvailableCapacity(String url) {
if (CoreGlobalProperty.UNIT_TEST_ON) {
return;
}
url = url.trim();
if (!url.startsWith("http") && !url.startsWith("https")) {
return;
}
String len;
try {
HttpHeaders header = restf.getRESTTemplate().headForHeaders(url);
len = header.getFirst("Content-Length");
} catch (Exception e) {
logger.warn(String.format("cannot get image. The image url : %s.", url));
return;
}
if (len == null) {
return;
}
long size = Long.valueOf(len);
if (size > self.getAvailableCapacity()) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"the backup storage[uuid:%s, name:%s] has not enough capacity to download the image[%s]."
+ "Required size:%s, available size:%s",
self.getUuid(), self.getName(), url, size, self.getAvailableCapacity())));
}
}
@Transactional
private void handle(ReturnBackupStorageMsg msg) {
self =
dbf.getEntityManager()
.find(BackupStorageVO.class, self.getUuid(), LockModeType.PESSIMISTIC_WRITE);
long availSize = self.getAvailableCapacity() + msg.getSize();
if (availSize > self.getTotalCapacity()) {
availSize = self.getTotalCapacity();
}
self.setAvailableCapacity(availSize);
dbf.getEntityManager().merge(self);
bus.reply(msg, new ReturnBackupStorageReply());
}