@Override
public void preRecoverDataVolume(VolumeInventory vol) {
if (vol.getPrimaryStorageUuid() == null) {
return;
}
SimpleQuery<PrimaryStorageVO> q = dbf.createQuery(PrimaryStorageVO.class);
q.select(PrimaryStorageVO_.type);
q.add(PrimaryStorageVO_.uuid, Op.EQ, vol.getPrimaryStorageUuid());
String type = q.findValue();
if (!LocalStorageConstants.LOCAL_STORAGE_TYPE.equals(type)) {
return;
}
SimpleQuery<LocalStorageResourceRefVO> rq = dbf.createQuery(LocalStorageResourceRefVO.class);
rq.add(LocalStorageResourceRefVO_.resourceUuid, Op.EQ, vol.getUuid());
rq.add(LocalStorageResourceRefVO_.resourceType, Op.EQ, VolumeVO.class.getSimpleName());
if (!rq.isExists()) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"the data volume[name:%s, uuid:%s] is on the local storage[uuid:%s]; however,"
+ "the host on which the data volume is has been deleted. Unable to recover this volume",
vol.getName(), vol.getUuid(), vol.getPrimaryStorageUuid())));
}
}
public boolean hasTag(String resourceUuid, Class resourceClass) {
SimpleQuery<SystemTagVO> q = dbf.createQuery(SystemTagVO.class);
q.add(SystemTagVO_.resourceType, Op.EQ, resourceClass.getSimpleName());
q.add(SystemTagVO_.resourceUuid, Op.EQ, resourceUuid);
q.add(SystemTagVO_.tag, useOp(), useTagFormat());
return q.isExists();
}
private boolean isRootVolumeOnLocalStorage(String rootVolumeUuid) {
SimpleQuery<LocalStorageResourceRefVO> q = dbf.createQuery(LocalStorageResourceRefVO.class);
q.add(LocalStorageResourceRefVO_.resourceUuid, Op.EQ, rootVolumeUuid);
return q.isExists();
}