.. _changelog-4.1: ================ Change history ================ This document contains change notes for bugfix releases in the 4.1.x series, please see :ref:`whatsnew-4.2` for an overview of what's new in Celery 4.2. .. _version-4.1.1: 4.1.1 ===== :release-date: 2018-05-21 12:48 PM PST :release-by: Omer Katz .. important:: Please upgrade as soon as possible or pin Kombu to 4.1.0. - **Breaking Change**: The module `async` in Kombu changed to `asynchronous`. Contributed by **Omer Katz & Asif Saifuddin Auvi** .. _version-4.1.0: 4.1.0 ===== :release-date: 2017-07-25 00:00 PM PST :release-by: Omer Katz - **Configuration**: CELERY_SEND_EVENTS instead of CELERYD_SEND_EVENTS for 3.1.x compatibility (#3997) Contributed by **abhinav nilaratna**. - **App**: Restore behavior so Broadcast queues work. (#3934) Contributed by **Patrick Cloke**. - **Sphinx**: Make appstr use standard format (#4134) (#4139) Contributed by **Preston Moore**. - **App**: Make id, name always accessible from logging.Formatter via extra (#3994) Contributed by **Yoichi NAKAYAMA**. - **Worker**: Add worker_shutting_down signal (#3998) Contributed by **Daniel Huang**. - **PyPy**: Support PyPy version 5.8.0 (#4128) Contributed by **Omer Katz**. - **Results**: Elasticsearch: Fix serializing keys (#3924) Contributed by :github_user:`staticfox`. - **Canvas**: Deserialize all tasks in a chain (#4015) Contributed by :github_user:`fcoelho`. - **Systemd**: Recover loglevel for ExecStart in systemd config (#4023) Contributed by **Yoichi NAKAYAMA**. - **Sphinx**: Use the Sphinx add_directive_to_domain API. (#4037) Contributed by **Patrick Cloke**. - **App**: Pass properties to before_task_publish signal (#4035) Contributed by **Javier Domingo Cansino**. - **Results**: Add SSL option for Redis backends (#3831) Contributed by **Chris Kuehl**. - **Beat**: celery.schedule.crontab: fix reduce (#3826) (#3827) Contributed by **Taylor C. Richberger**. - **State**: Fix celery issues when using flower REST API Contributed by **Thierry RAMORASOAVINA**. - **Results**: Elasticsearch: Fix serializing document id. Contributed by **Acey9**. - **Beat**: Make shallow copy of schedules dictionary Contributed by **Brian May**. - **Beat**: Populate heap when periodic tasks are changed Contributed by **Wojciech Żywno**. - **Task**: Allow class methods to define tasks (#3952) Contributed by **georgepsarakis**. - **Platforms**: Always return boolean value when checking if signal is supported (#3962). Contributed by **Jian Yu**. - **Canvas**: Avoid duplicating chains in chords (#3779) Contributed by **Ryan Hiebert**. - **Canvas**: Lookup task only if list has items (#3847) Contributed by **Marc Gibbons**. - **Results**: Allow unicode message for exception raised in task (#3903) Contributed by **George Psarakis**. - **Python3**: Support for Python 3.6 (#3904, #3903, #3736) Contributed by **Jon Dufresne**, **George Psarakis**, **Asif Saifuddin Auvi**, **Omer Katz**. - **App**: Fix retried tasks with expirations (#3790) Contributed by **Brendan MacDonell**. - * Fixes items format route in docs (#3875) Contributed by **Slam**. - **Utils**: Fix maybe_make_aware (#3850) Contributed by **Taylor C. Richberger**. - **Task**: Fix task ETA issues when timezone is defined in configuration (#3867) Contributed by **George Psarakis**. - **Concurrency**: Consumer does not shutdown properly when embedded in gevent application (#3746) Contributed by **Arcadiy Ivanov**. - **Canvas**: Fix #3725: Task replaced with group does not complete (#3731) Contributed by **Morgan Doocy**. - **Task**: Correct order in chains with replaced tasks (#3730) Contributed by **Morgan Doocy**. - **Result**: Enable synchronous execution of sub-tasks (#3696) Contributed by **shalev67**. - **Task**: Fix request context for blocking task apply (added hostname) (#3716) Contributed by **Marat Sharafutdinov**. - **Utils**: Fix task argument handling (#3678) (#3693) Contributed by **Roman Sichny**. - **Beat**: Provide a transparent method to update the Scheduler heap (#3721) Contributed by **Alejandro Pernin**. - **Beat**: Specify default value for pidfile option of celery beat. (#3722) Contributed by **Arnaud Rocher**. - **Results**: Elasticsearch: Stop generating a new field every time when a new result is being put (#3708) Contributed by **Mike Chen**. - **Requirements** - Now depends on :ref:`Kombu 4.1.0 `. - **Results**: Elasticsearch now reuses fields when new results are added. Contributed by **Mike Chen**. - **Results**: Fixed MongoDB integration when using binary encodings (Issue #3575). Contributed by **Andrew de Quincey**. - **Worker**: Making missing ``*args`` and ``**kwargs`` in Task protocol 1 return empty value in protocol 2 (Issue #3687). Contributed by **Roman Sichny**. - **App**: Fixed :exc:`TypeError` in AMQP when using deprecated signal (Issue #3707). Contributed by :github_user:`michael-k`. - **Beat**: Added a transparent method to update the scheduler heap. Contributed by **Alejandro Pernin**. - **Task**: Fixed handling of tasks with keyword arguments on Python 3 (Issue #3657). Contributed by **Roman Sichny**. - **Task**: Fixed request context for blocking task apply by adding missing hostname attribute. Contributed by **Marat Sharafutdinov**. - **Task**: Added option to run subtasks synchronously with ``disable_sync_subtasks`` argument. Contributed by :github_user:`shalev67`. - **App**: Fixed chaining of replaced tasks (Issue #3726). Contributed by **Morgan Doocy**. - **Canvas**: Fixed bug where replaced tasks with groups were not completing (Issue #3725). Contributed by **Morgan Doocy**. - **Worker**: Fixed problem where consumer does not shutdown properly when embedded in a gevent application (Issue #3745). Contributed by **Arcadiy Ivanov**. - **Results**: Added support for using AWS DynamoDB as a result backend (#3736). Contributed by **George Psarakis**. - **Testing**: Added caching on pip installs. Contributed by :github_user:`orf`. - **Worker**: Prevent consuming queue before ready on startup (Issue #3620). Contributed by **Alan Hamlett**. - **App**: Fixed task ETA issues when timezone is defined in configuration (Issue #3753). Contributed by **George Psarakis**. - **Utils**: ``maybe_make_aware`` should not modify datetime when it is already timezone-aware (Issue #3849). Contributed by **Taylor C. Richberger**. - **App**: Fixed retrying tasks with expirations (Issue #3734). Contributed by **Brendan MacDonell**. - **Results**: Allow unicode message for exceptions raised in task (Issue #3858). Contributed by :github_user:`staticfox`. - **Canvas**: Fixed :exc:`IndexError` raised when chord has an empty header. Contributed by **Marc Gibbons**. - **Canvas**: Avoid duplicating chains in chords (Issue #3771). Contributed by **Ryan Hiebert** and **George Psarakis**. - **Utils**: Allow class methods to define tasks (Issue #3863). Contributed by **George Psarakis**. - **Beat**: Populate heap when periodic tasks are changed. Contributed by :github_user:`wzywno` and **Brian May**. - **Results**: Added support for Elasticsearch backend options settings. Contributed by :github_user:`Acey9`. - **Events**: Ensure ``Task.as_dict()`` works when not all information about task is available. Contributed by :github_user:`tramora`. - **Schedules**: Fixed pickled crontab schedules to restore properly (Issue #3826). Contributed by **Taylor C. Richberger**. - **Results**: Added SSL option for redis backends (Issue #3830). Contributed by **Chris Kuehl**. - Documentation and examples improvements by: - **Bruno Alla** - **Jamie Alessio** - **Vivek Anand** - **Peter Bittner** - **Kalle Bronsen** - **Jon Dufresne** - **James Michael DuPont** - **Sergey Fursov** - **Samuel Dion-Girardeau** - **Daniel Hahler** - **Mike Helmick** - **Marc Hörsken** - **Christopher Hoskin** - **Daniel Huang** - **Primož Kerin** - **Michal Kuffa** - **Simon Legner** - **Anthony Lukach** - **Ed Morley** - **Jay McGrath** - **Rico Moorman** - **Viraj Navkal** - **Ross Patterson** - **Dmytro Petruk** - **Luke Plant** - **Eric Poelke** - **Salvatore Rinchiera** - **Arnaud Rocher** - **Kirill Romanov** - **Simon Schmidt** - **Tamer Sherif** - **YuLun Shih** - **Ask Solem** - **Tom 'Biwaa' Riat** - **Arthur Vigil** - **Joey Wilhelm** - **Jian Yu** - **YuLun Shih** - **Arthur Vigil** - **Joey Wilhelm** - :github_user:`baixuexue123` - :github_user:`bronsen` - :github_user:`michael-k` - :github_user:`orf` - :github_user:`3lnc`