def _AddOpMethod2(client, callback):
"""Create operation with lower op id."""
op_dict = self._CreateTestOpDict(user_id=1, handler=_AddOpMethod3)
op_dict['operation_id'] = Operation.ConstructOperationId(1, 5)
Operation.CreateFromKeywords(**op_dict).Update(client, callback)
# Explicitly call Execute for this op, since otherwise the UserOpManager won't "see" it, because
# it has an op-id that is lower than the currently executing op-id.
user_op_mgr.Execute(op_dict['operation_id'])
def _AddOpMethod3(client, callback):
"""Create operation with lower op id."""
with util.Barrier(callback) as b:
op_dict = self._CreateTestOpDict(user_id=1, handler=self._OpMethod)
op_dict['operation_id'] = Operation.ConstructOperationId(1, 1)
Operation.CreateFromKeywords(**op_dict).Update(client, b.Callback())
# Try to acquire lock, which has side effect of incrementing "acquire_failures" and triggering requery.
Lock.TryAcquire(self._client, LockResourceType.Operation, '1', b.Callback())
def _CreateTestOp(self, user_id, handler, **kwargs):
Operation.ConstructOperationId(1, self._id)
self._id += 1
op_dict = self._CreateTestOpDict(user_id, handler, **kwargs)
op = Operation.CreateFromKeywords(**op_dict)
op.Update(self._client, self.stop)
self.wait()
return op
def _AddOpMethod1(client, callback): """Create operation with higher op id.""" op_dict = self._CreateTestOpDict(user_id=1, handler=_AddOpMethod2) Operation.CreateFromKeywords(**op_dict).Update(client, callback)