def rollback(self):
try:
request = vtgate_pb2.RollbackRequest()
_add_caller_id(request, self.effective_caller_id)
self._add_session(request)
self.stub.Rollback(request, self.timeout)
except (face.AbortionError, vtgate_utils.VitessError) as e:
raise _convert_exception(e)
finally:
self.session = None
self.effective_caller_id = None
def rollback_request(self):
"""Builds a vtgate_pb2.RollbackRequest object.
Uses the effective_caller_id saved from begin_request().
It will also clear the saved effective_caller_id.
Returns:
A vtgate_pb2.RollbackRequest object.
"""
request = vtgate_pb2.RollbackRequest()
self._add_caller_id(request, self._effective_caller_id)
self._add_session(request)
self._effective_caller_id = None
return request
