This document contains change notes for bugfix & new features
in the 5.0.x series, please see :ref:`whatsnew-5.0` for
an overview of what's new in Celery 5.0.
release-date: | 2020-10-18 1.00 P.M UTC+3:00 |
release-by: | Omer Katz |
- Specify UTF-8 as the encoding for log files (#6357).
- Custom headers now propagate when using the protocol 1 hybrid messages (#6374).
- Retry creating the database schema for the database results backend
in case of a race condition (#6298).
- When using the Redis results backend, awaiting for a chord no longer hangs
when setting :setting:`result_expires` to 0 (#6373).
- When a user tries to specify the app as an option for the subcommand,
a custom error message is displayed (#6363).
- Fix the --without-gossip, --without-mingle, and --without-heartbeat
options which now work as expected. (#6365)
- Provide a clearer error message when the application cannot be loaded.
- Avoid printing deprecation warnings for settings when they are loaded from
Django settings (#6385).
- Allow lowercase log levels for the --loglevel option (#6388).
- Detaching now works as expected (#6401).
- Restore broadcasting messages from celery control (#6400).
- Pass back real result for single task chains (#6411).
- Ensure group tasks a deeply serialized (#6342).
- Fix chord element counting (#6354).
- Restore the celery shell command (#6421).
release-date: | 2020-09-24 6.00 P.M UTC+3:00 |
release-by: | Omer Katz |
- Breaking Change Remove AMQP result backend (#6360).
- Warn when deprecated settings are used (#6353).
- Expose retry_policy for Redis result backend (#6330).
- Prepare Celery to support the yet to be released Python 3.9 (#6328).
release-date: | 2020-09-07 4.00 P.M UTC+3:00 |
release-by: | Omer Katz |
- More cleanups of leftover Python 2 support (#6338).
release-date: | 2020-09-01 6.30 P.M UTC+3:00 |
release-by: | Omer Katz |
- Bump minimum required eventlet version to 0.26.1.
- Update Couchbase Result backend to use SDK V3.
- Restore monkeypatching when gevent or eventlet are used.
release-date: | 2020-08-24 9.00 P.M UTC+3:00 |
release-by: | Omer Katz |
- Allow to opt out of ordered group results when using the Redis result backend (#6290).
- Breaking Change Remove the deprecated celery.utils.encoding module.
release-date: | 2020-08-19 8.30 P.M UTC+3:00 |
release-by: | Omer Katz |
- Breaking Change Drop support for the Riak result backend (#5686).
- Breaking Change pytest plugin is no longer enabled by default (#6288).
Install pytest-celery to enable it.
- Breaking Change Brand new CLI based on Click (#5718).
release-date: | 2020-08-05 7.15 P.M UTC+3:00 |
release-by: | Omer Katz |
- Bump Kombu version to 5.0 (#5686).
release-date: | 2020-08-02 9.30 P.M UTC+3:00 |
release-by: | Omer Katz |
- Removed most of the compatibility code that supports Python 2 (#5686).
- Modernized code to work on Python 3.6 and above (#5686).