Python lock_held_in_other_thread Examples

Example #1

File: test_dblocks.py Project: zhangrb/maas

 def test_try_shared_variation_when_already_share_locked(self):
     lock = self.make_lock(random_objid())
     with lock_held_in_other_thread(lock.SHARED):
         with lock.SHARED:
             pass  # No exception.

Example #2

File: test_dblocks.py Project: zhangrb/maas

 def test_try_shared_variation_when_already_exclusively_locked(self):
     lock = self.make_lock(random_objid())
     with lock_held_in_other_thread(lock):
         self.assertRaises(dblocks.DatabaseLockNotHeld,
                           lock.TRY.SHARED.__enter__)