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  1. Python Driver
  2. PYTHON-4361

Test Failure - test_collection_readConcern_without_transaction on MMAPv1

    • Type: Icon: Build Failure Build Failure
    • Resolution: Fixed
    • Priority: Icon: Unknown Unknown
    • 4.7
    • Affects Version/s: None
    • Component/s: None
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    • Python Drivers
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      1. What would you like to communicate to the user about this feature?
      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?

      test_collection_readConcern_without_transaction is failing on MMAP:

       [2024/04/11 06:28:31.169] FAILURE: pymongo.errors.OperationFailure: Storage engine does not support read concern: { readConcern: { level: "majority" } }, full error: {'operationTime': Timestamp(1712842103, 9), 'ok': 0.0, 'errmsg': 'Storage engine does not support read concern: { readConcern: { level: "majority" } }', 'code': 148, 'codeName': 'ReadConcernMajorityNotEnabled', '$clusterTime': {'clusterTime': Timestamp(1712842103, 9), 'signature': {'hash': b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 'keyId': 0}}} ()
       [2024/04/11 06:28:31.169] self = <test.test_transactions_unified.TestUnifiedReads testMethod=test_collection_readConcern_without_transaction>
       [2024/04/11 06:28:31.169]     def test_case(self):
       [2024/04/11 06:28:31.169] >       self.run_scenario(spec)
       [2024/04/11 06:28:31.169] test/unified_format.py:1904: 
       [2024/04/11 06:28:31.169] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
       [2024/04/11 06:28:31.169] test/unified_format.py:1851: in run_scenario
       [2024/04/11 06:28:31.169]     self._run_scenario(spec, uri)
       [2024/04/11 06:28:31.169] test/unified_format.py:1881: in _run_scenario
       [2024/04/11 06:28:31.169]     self.run_operations(spec["operations"])
       [2024/04/11 06:28:31.169] test/unified_format.py:1719: in run_operations
       [2024/04/11 06:28:31.169]     self.run_entity_operation(op)
       [2024/04/11 06:28:31.169] test/unified_format.py:1461: in run_entity_operation
       [2024/04/11 06:28:31.169]     result = cmd(**dict(arguments))
       [2024/04/11 06:28:31.169] test/unified_format.py:1272: in _collectionOperation_find
       [2024/04/11 06:28:31.169]     return list(find_cursor)
       [2024/04/11 06:28:31.169] pymongo/cursor.py:1243: in next
       [2024/04/11 06:28:31.169]     if len(self.__data) or self._refresh():
       [2024/04/11 06:28:31.169] pymongo/cursor.py:1160: in _refresh
       [2024/04/11 06:28:31.169]     self.__send_message(q)
       [2024/04/11 06:28:31.169] pymongo/cursor.py:1040: in __send_message
       [2024/04/11 06:28:31.169]     operation, self._unpack_response, address=self.__address
       [2024/04/11 06:28:31.169] pymongo/_csot.py:108: in csot_wrapper
       [2024/04/11 06:28:31.169]     return func(self, *args, **kwargs)
       [2024/04/11 06:28:31.169] pymongo/mongo_client.py:1426: in _run_operation
       [2024/04/11 06:28:31.169]     operation=operation.name,
       [2024/04/11 06:28:31.169] pymongo/mongo_client.py:1538: in _retryable_read
       [2024/04/11 06:28:31.169]     operation_id=operation_id,
       [2024/04/11 06:28:31.169] pymongo/_csot.py:108: in csot_wrapper
       [2024/04/11 06:28:31.169]     return func(self, *args, **kwargs)
       [2024/04/11 06:28:31.169] pymongo/mongo_client.py:1495: in _retry_internal
       [2024/04/11 06:28:31.169]     operation_id=operation_id,
       [2024/04/11 06:28:31.169] pymongo/mongo_client.py:2342: in run
       [2024/04/11 06:28:31.169]     return self._read() if self._is_read else self._write()
       [2024/04/11 06:28:31.169] pymongo/mongo_client.py:2480: in _read
       [2024/04/11 06:28:31.169]     return self._func(self._session, self._server, conn, read_pref)  # type: ignore
       [2024/04/11 06:28:31.169] pymongo/mongo_client.py:1417: in _cmd
       [2024/04/11 06:28:31.169]     self,
       [2024/04/11 06:28:31.169] pymongo/helpers.py:327: in inner
       [2024/04/11 06:28:31.169]     return func(*args, **kwargs)
       [2024/04/11 06:28:31.169] pymongo/server.py:190: in run_operation
       [2024/04/11 06:28:31.169]     _check_command_response(first, conn.max_wire_version)
       [2024/04/11 06:28:31.169] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
       [2024/04/11 06:28:31.169] response = {'$clusterTime': {'clusterTime': Timestamp(1712842103, 9), 'signature': {'hash': b'\x00\x00\x00\x00\x00\x00\x00\x00\x0...rityNotEnabled', 'errmsg': 'Storage engine does not support read concern: { readConcern: { level: "majority" } }', ...}
       [2024/04/11 06:28:31.169] max_wire_version = 7, allowable_errors = None, parse_write_concern_error = False
       [2024/04/11 06:28:31.169]     def _check_command_response(
       [2024/04/11 06:28:31.169]         response: _DocumentOut,
       [2024/04/11 06:28:31.169]         max_wire_version: Optional[int],
       [2024/04/11 06:28:31.169]         allowable_errors: Optional[Container[Union[int, str]]] = None,
       [2024/04/11 06:28:31.169]         parse_write_concern_error: bool = False,
       [2024/04/11 06:28:31.169]     ) -> None:
       [2024/04/11 06:28:31.169]         """Check the response to a command for errors."""
       [2024/04/11 06:28:31.169]         if "ok" not in response:
       [2024/04/11 06:28:31.169]             # Server didn't recognize our message as a command.
       [2024/04/11 06:28:31.169]             raise OperationFailure(
       [2024/04/11 06:28:31.169]                 response.get("$err"),  # type: ignore[arg-type]
       [2024/04/11 06:28:31.169]                 response.get("code"),
       [2024/04/11 06:28:31.169]                 response,
       [2024/04/11 06:28:31.169]                 max_wire_version,
       [2024/04/11 06:28:31.169]             )
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         if parse_write_concern_error and "writeConcernError" in response:
       [2024/04/11 06:28:31.169]             _error = response["writeConcernError"]
       [2024/04/11 06:28:31.169]             _labels = response.get("errorLabels")
       [2024/04/11 06:28:31.169]             if _labels:
       [2024/04/11 06:28:31.169]                 _error.update({"errorLabels": _labels})
       [2024/04/11 06:28:31.169]             _raise_write_concern_error(_error)
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         if response["ok"]:
       [2024/04/11 06:28:31.169]             return
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         details = response
       [2024/04/11 06:28:31.169]         # Mongos returns the error details in a 'raw' object
       [2024/04/11 06:28:31.169]         # for some errors.
       [2024/04/11 06:28:31.169]         if "raw" in response:
       [2024/04/11 06:28:31.169]             for shard in response["raw"].values():
       [2024/04/11 06:28:31.169]                 # Grab the first non-empty raw error from a shard.
       [2024/04/11 06:28:31.169]                 if shard.get("errmsg") and not shard.get("ok"):
       [2024/04/11 06:28:31.169]                     details = shard
       [2024/04/11 06:28:31.169]                     break
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         errmsg = details["errmsg"]
       [2024/04/11 06:28:31.169]         code = details.get("code")
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         # For allowable errors, only check for error messages when the code is not
       [2024/04/11 06:28:31.169]         # included.
       [2024/04/11 06:28:31.169]         if allowable_errors:
       [2024/04/11 06:28:31.169]             if code is not None:
       [2024/04/11 06:28:31.169]                 if code in allowable_errors:
       [2024/04/11 06:28:31.169]                     return
       [2024/04/11 06:28:31.169]             elif errmsg in allowable_errors:
       [2024/04/11 06:28:31.169]                 return
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         # Server is "not primary" or "recovering"
       [2024/04/11 06:28:31.169]         if code is not None:
       [2024/04/11 06:28:31.169]             if code in _NOT_PRIMARY_CODES:
       [2024/04/11 06:28:31.169]                 raise NotPrimaryError(errmsg, response)
       [2024/04/11 06:28:31.169]         elif HelloCompat.LEGACY_ERROR in errmsg or "node is recovering" in errmsg:
       [2024/04/11 06:28:31.169]             raise NotPrimaryError(errmsg, response)
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169]         # Other errors
       [2024/04/11 06:28:31.169]         # findAndModify with upsert can raise duplicate key error
       [2024/04/11 06:28:31.169]         if code in (11000, 11001, 12582):
       [2024/04/11 06:28:31.169]             raise DuplicateKeyError(errmsg, code, response, max_wire_version)
       [2024/04/11 06:28:31.169]         elif code == 50:
       [2024/04/11 06:28:31.169]             raise ExecutionTimeout(errmsg, code, response, max_wire_version)
       [2024/04/11 06:28:31.169]         elif code == 43:
       [2024/04/11 06:28:31.169]             raise CursorNotFound(errmsg, code, response, max_wire_version)
       [2024/04/11 06:28:31.169]     
       [2024/04/11 06:28:31.169] >       raise OperationFailure(errmsg, code, response, max_wire_version)
       [2024/04/11 06:28:31.169] E       pymongo.errors.OperationFailure: Storage engine does not support read concern: { readConcern: { level: "majority" } }, full error: {'operationTime': Timestamp(1712842103, 9), 'ok': 0.0, 'errmsg': 'Storage engine does not support read concern: { readConcern: { level: "majority" } }', 'code': 148, 'codeName': 'ReadConcernMajorityNotEnabled', '$clusterTime': {'clusterTime': Timestamp(1712842103, 9), 'signature': {'hash': b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 'keyId': 0}}}
       [2024/04/11 06:28:31.169] pymongo/helpers.py:233: OperationFailure
      

      https://evergreen.mongodb.com/task/mongo_python_driver_tests_storage_engines__platform~rhel8_python_version~3.7_storage_engine~mmapv1_test_4.0_replica_set_e40ff3516821ce79252bef60fce41bf3d93ae110_24_04_11_01_19_51

            Assignee:
            shane.harvey@mongodb.com Shane Harvey
            Reporter:
            shane.harvey@mongodb.com Shane Harvey
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              Created:
              Updated:
              Resolved: