/**
* for admin purposes only. Release a lockentry directly. Use 'releaseLock' as method to release a
* lock.
*
* @param lock release this lockentry
*/
@Override
public void releaseLockEntry(final LockEntry lockEntry) {
final String asset = lockEntry.getKey();
final OLATPrincipal releaseRequestor = lockEntry.getOwner();
// cluster:: change to useage with syncer, but we don't have the
// olatresourceable yet
pessimisticLockManager.findOrPersistPLock(asset);
final LockImpl li = clusterLockManager.findLock(asset);
if (li == null) {
// do nothing - since this lock may have been one that was cleared
// when restarting the vm
} else {
// check that entry was previously locked by the same user that now
// wants to release the lock.
final OLATPrincipal ownwer = li.getOwner();
if (releaseRequestor.equals(ownwer)) {
// delete the lock
clusterLockManager.deleteLock(li);
} else {
throw new AssertException(
"cannot release lock since the requestor of the release ("
+ releaseRequestor.getName()
+ ") is not the owner ("
+ ownwer.getName()
+ ") of the lock ("
+ asset
+ ")");
}
}
}
@Override
public List<LockEntry> adminOnlyGetLockEntries() {
final List<LockImpl> li = clusterLockManager.getAllLocks();
final List<LockEntry> res = new ArrayList<LockEntry>(li.size());
for (final LockImpl impl : li) {
res.add(new LockEntry(impl.getAsset(), impl.getCreationDate().getTime(), impl.getOwner()));
}
return res;
}
