public void testClearLocksOnServer() throws Exception
  {
    transaction.commit();

    ISession serverSession = CDOServerUtil.getServerSession(session);
    InternalLockManager lm = (InternalLockManager)serverSession.getRepository().getLockingManager();

    CDOView localView = session.openView();
    localView.options().setLockNotificationEnabled(true);
    CDOResource localResource = localView.getResource(resource.getPath());

    CDOSession remoteSession = openSession();
    CDOView remoteView = remoteSession.openView();
    remoteView.options().setLockNotificationEnabled(true);
    CDOResource remoteResource = remoteView.getResource(resource.getPath());
    String durableLockingID = remoteView.enableDurableLocking();

    lockWrite(remoteResource);
    assertWriteLock(true, remoteResource);
    assertServerLockState(resource);
    assertServerLockState(localResource);
    assertServerLockState(remoteResource);

    sleep(100);
    assertEquals(true, localResource.cdoWriteLock().isLockedByOthers());

    CDOServerUtil.execute(serverSession, () -> {
      LockArea lockArea = lm.getLockArea(durableLockingID);
      lockArea.getLocks().clear();
      lm.updateLockArea(lockArea);
      // lm.deleteLockArea(durableLockingID); //we can also delete the lock area
    });

    // The following locking/unlocking is currently necessary to generate lock state updates
    // Maybe, it could be removed in the future.
    lockWrite(resource);
    unlockWrite(resource);

    // Now everything should be unlocked
    assertWriteLock(false, resource);
    assertWriteLock(false, remoteResource);
    assertWriteLock(false, localResource);

    // Assert that locking still works
    lockWrite(remoteResource);
    assertWriteLock(true, remoteResource);
    assertServerLockState(resource);
    assertServerLockState(localResource);
    assertServerLockState(remoteResource);
    unlockWrite(remoteResource);
  }