Kombu

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:release-date: 2020-08-05 16:00 P.M UTC+3:00
:release-by: Omer Katz

- **BREAKING CHANGE**: Dropped support for Python 2 (1232)
- Add an SQS transport option for custom botocore config (1219)

.. _version-4.6.11:

=======
:release-date: 2020-06-24 1.15 P.M UTC+6:00
:release-by: Asif Saif Uddin

- Revert incompatible changes in 1193 and additional improvements (1211)
- Default_channel should reconnect automatically (1209)


.. _version-4.6.10:

======
:release-date: 2020-06-03 10.45 A.M UTC+6:00
:release-by: Asif Saif Uddin

- Doc improvement.
- set _connection in _ensure_connection (1205)
- Fix for the issue 1172
- reuse connection [bug fix]


.. _version-4.6.9:

=====
:release-date: 2020-06-01 14.00 P.M UTC+6:00
:release-by: Asif Saif Uddin

- Prevent failure if AWS creds are not explicitly defined on predefined.
- Raise RecoverableConnectionError in maybe_declare with retry on and.
- Fix for the issue 1172 .
- possible fix for 1174 .
- Fix: make SQLAlchemy Channel init thread-safe
- Added integration testing infrastructure for RabbitMQ
- Initial redis integration tests implementation
- SQLAlchemy transport: Use Query.with_for_update() instead of deprecated
- Fix Consumer Encoding
- Added Integration tests for direct, topic and fanout exchange types
- Added TTL integration tests
- Added integration tests for priority queues
- fix 100% cpu usage on linux while using sqs
- Modified Mutex to use redis LuaLock implementation
- Fix: eliminate remaining race conditions from SQLAlchemy Channel
- Fix connection imaybe_declare (1196)
- Fix for issue 1198: Celery crashes in cases where there aren’t enough
- Ensure connection when connecting to broker
- update pyamqp to 2.6 with optional cythonization

.. _version-4.6.8:

=====
:release-date: 2020-03-29 20:45 A.M UTC+6:00
:release-by: Asif Saif Uddin

- Added support for health_check_interval option in broker_transport_options (1145)
- Added retry_on_timeout parameter to Redis Channel (1150)
- Added support for standard values for ssl_cert_reqs query parameter for Redis (1139)
- Added predefined_queues option to SQS transport (1156)
- Added ssl certificate verification against ca certificates when amqps is used for pyamqp transport (1151)
- Fix issue (701) where kombu.transport.redis.Mutex is broken in python 3 (1141)
- Fix brop error in Redis Channel (1144)

.. _version-4.6.7:

=====
:release-date: 2019-12-07 20:45 A.M UTC+6:00
:release-by: Asif Saif Uddin

- Use importlib.metadata from the standard library on Python 3.8+ (1086).
- Add peek lock settings to be changed using transport options (1119).
- Fix redis health checks (1122).
- Reset ready before execute callback (1126).
- Add missing parameter queue_args in kombu.connection.SimpleBuffer (1128)

.. _version-4.6.6: