Kombu

========
:release-date: 29 Oct, 2024
:release-by: Tomer Nosrati

Key Highlights
~~~~~~~~~~~~~~

Native Delayed Delivery
-----------------------

Official support to `RabbitMQ Delayed Delivery <https://docs.particular.net/transports/rabbitmq/delayed-delivery>`_,
which is required to enable ETA tasks with quorum queues in Celery.

urllib3 instead of curl
-----------------------

We can finally say goodbye to the :pypi:`pycurl` dependency and use :pypi:`urllib3` instead.

Transport: Google Pub/Sub
-------------------------

New support for Google Pub/Sub as a transport broker.

What's Changed
~~~~~~~~~~~~~~

- Added missing changelog highlight for Google Pub/Sub (2151)
- Bump grpcio from 1.66.2 to 1.67.0 (2158)
- Fix: restrict google-cloud-pubsub version (2160)
- Update mypy to 1.12.1 (2164)
- Added a unit test that proves timeout is used when retry policy is specified (2166)
- Fix regression from 2148 (2165)
- Update google-cloud-pubsub requirement from <=2.20.3,>=2.18.4 to >=2.18.4,<=2.25.2 (2168)
- Revert "Update google-cloud-pubsub requirement from <=2.20.3,>=2.18.4 to >=2.18.4,<=2.25.2" (2169)
- Update mypy to 1.13.0 (2172)
- Fix: restrict google protobuf version (2175)
- Add support for Python 3.13 (2052)
- Apply retry policy to maybe_declare() (2174)
- Pin redis to >=4.5.2,!=4.5.5,!=5.0.2,<=5.2.0 (2178)
- Added confirm_timeout argument to publish() (2167)
- Prepare for (pre) release: v5.5.0rc2 (2181)

.. _version-5.5.0rc1:

========
:release-date: 14 Oct, 2024
:release-by: Tomer Nosrati

Key Highlights
~~~~~~~~~~~~~~

Native Delayed Delivery
-----------------------

Official support to `RabbitMQ Delayed Delivery <https://docs.particular.net/transports/rabbitmq/delayed-delivery>`_,
which is required to enable ETA tasks with quorum queues in Celery.

urllib3 instead of curl
-----------------------

We can finally say goodbye to the :pypi:`pycurl` dependency and use :pypi:`urllib3` instead.

Transport: Google Pub/Sub
-------------------------

New support for Google Pub/Sub as a transport broker.

What's Changed
~~~~~~~~~~~~~~

- Pin tzdata to latest version 2024.2 (2121)
- Refactored CI (2122)
- Added unit tests to "tox -e parallel" environment (2123)
- Improve pre-commit checks and fix all new lint errors (2124)
- Removed codecov flags (2126)
- Pin pre-commit to latest version 3.8.0 (2125)
- Limit redis-py <5.1.0 (2132)
- Removed "on push" from the linter GitHub Actions workflow (2133)
- Bump pymongo from 4.9.1 to 4.10.0 (2130)
- Update pymongo to 4.10.1 (2136)
- fix(pytest): skip file-lock test on Windows (2138)
- Apply errback and callback when retry occurs (2129)
- Pin pre-commit to latest version 4.0.0 (Python 3.9+) (2140)
- Pin pre-commit to latest version 4.0.1 (2144)
- Add native delayed delivery API to kombu (2128)
- Add support for Google Pub/Sub as transport broker (2147)
- Update the transport options according to the retry policy (2148)
- Feature: urllib3 instead of curl (2134)
- Update mypy to 1.12.0 (2149)
- Prepare for (pre) release: v5.5.0rc1 (2150)

.. _version-5.4.2:

=====
:release-date: 19 Sep, 2024
:release-by: Tomer Nosrati

Fixed issue with SQS 2113

- tzdata is required for machines without IANA database (2107)
- blacksmith.sh: Migrate workflows to Blacksmith (2112)
- Revert "Validate SQS SSL certs by default" (2114)
- Update pymongo to 4.9 (2115)
- Bump pymongo from 4.9 to 4.9.1 (2118)
- Prepare for release: v5.4.2 (2119)

.. _version-5.4.1:

=====
:release-date: 11 Sep, 2024
:release-by: Tomer Nosrati

- Update mypy to 1.11.2 (2101)
- SQS: Fixes 2091 queue_delete() method doesn't actually delete the queue (2099)
- Validate SQS SSL certs by default (2094)
- Resolving TypeError, during version unpacking (2098)
- Revert: allow users to disable broker heartbeats by not providing a timeout (2097, 2016) (2104)
- Update msgpack to 1.1.0 (2105)
- Update pytest to 8.3.3 (2108)
- Prepare for release: v5.4.1 (2109)

.. _version-5.4.0:

=====
:release-date: 6 August, 2024
:release-by: Tomer Nosrati

We want to add a special thanks to contribution `2007 <https://github.com/celery/kombu/pull/2007>`_ by
awmackowiak for fixing the Redis reconnection bug. Restoring Redis stability has been an essential improvement - thank you!

The rest of the changes are listed below.

Changes
-------
- fix: Fanout exchange messages mixed across virtual databases in Redis sentinel (1986)
- Pin pymongo to latest version 4.7.2 (1994)
- enable/fix test_etcd.py (resolves 2001) (2002)
- Limit requests<2.32.0 due to docker-py issue 3256 (2011)
- enhance: allow users to disable broker heartbeats (1998)
- enhance: allow uses to disable broker heartbeats by not providing a timeout (1997, 1998) (2016)
- chore(typing): annotate `utils/debug.py` (1714)
- ConnectionPool can't be used after .resize(..., reset=True) (resolves 2018) (2024)
- Fix Redis connections after reconnect - consumer starts consuming the tasks after crash (2007)
- Add support for mongodb+srv scheme (1976)
- Added Changelog for v5.4.0rc1 (2033)
- Fixed bumpversion bug with RC versions (2034)
- Fix typo in README.rst (2036)
- Reverted limiting requests<2.32.0 in requirements/default.txt but kept in tox.ini due to docker-py issue 3256 (2041)
- Redis transport - Redelivered messages should respect the original priority (2026)
- Exclude Unit 3.9 from CI (2046)
- Fixed CI error from excluding Python 3.9 unit tests (2047)
- Fixed flaky integration test: test_publish_requeue_consume() (2048)
- fix: don't crash on `properties`.`body_encoding`: `utf-8` (1690)
- chore: handle kafka transport with confluentkafka ✨ (1574)
- Revert "Exclude Unit 3.9 from CI 2046" (2054)
- fix azure service bus isinstance checks when None (2053)
- Added Changelog for v5.4.0rc2 (2056)
- Fixed typo in Changelog for v5.4.0rc2 (2057)
- Use logging.Logger.warning (2058)
- SQS: add support for passing MessageAttributes (2059)
- Added Changelog for v5.4.0rc3 (2064)
- Prepare for release: v5.4.0 (2095)

Dependencies Updates
--------------------
- Update mypy to 1.10.0 (1988)
- Update pytest to 8.2.0 (1990)
- Bump pytest from 8.2.0 to 8.2.1 (2005)
- Pin typing_extensions to latest version 4.12.1 (2017)
- Bump pytest from 8.2.1 to 8.2.2 (2021)
- Bump pymongo from 4.7.2 to 4.7.3 (2022)
- Update flake8 to 7.1.0 (2028)
- Bump mypy from 1.10.0 to 1.10.1 (2039)
- Bump pymongo from 4.7.3 to 4.8.0 (2044)
- Pin zstandard to latest version 0.23.0 (2060)
- Update mypy to 1.11.0 (2062)
- Update pytest to 8.3.1 (2063)
- Update typing_extensions to 4.12.2 (2066)
- Pin vine to latest version 5.1.0 (2067)
- Update pytest to 8.3.2 (2076)
- Pin codecov to latest version 2.1.13 (2084)
- Pin pytest-freezer to latest version 0.4.8 (2085)
- Pin msgpack to latest version 1.0.8 (2080)
- Pin python-consul2 to latest version 0.1.5 (2078)
- Pin pycouchdb to latest version 1.16.0 (2079)
- Pin bumpversion to latest version 0.6.0 (2083)
- Pin kazoo to latest version 2.10.0 (2082)
- Pin pyro4 to latest version 4.82 (2081)
- Bump mypy from 1.11.0 to 1.11.1 (2087)
- Bump flake8 from 7.1.0 to 7.1.1 (2090)

========
:release-date: 22 July, 2024
:release-by: Tomer Nosrati

- Fixed typo in Changelog for v5.4.0rc2 (2057)
- Use logging.Logger.warning (2058)
- Pin zstandard to latest version 0.23.0 (2060)
- Update mypy to 1.11.0 (2062)
- Update pytest to 8.3.1 (2063)
- SQS: add support for passing MessageAttributes (2059)

.. _version-5.4.0rc2: