Python: ジョブキューイング

タスクキューシステム

Full Stack Python

Celery

https://docs.celeryq.dev/en/stable/

PYPI:

celery
redis
django-celery-results
django-redis

Redis:

Using Redis
poetry add "celery[redis]"

djang-celery-results:

django-celery-results - Using the Django ORM/Cache as a result backend
poetry add django-celery-results

Periodic Task:

Periodic Tasks

記事:

【Django】CeleryとRedisで非同期処理を実装する方法
DjangoとCeleryを使った非同期処理の結果取得までの流れ
【Python x Django】Djangoによる非同期処理実装(Cerery,Redis)
Deploying Django on AWS: Setting up Celery and SQS
Celery Task Queue with AWS SQS

MySQL:`Database returned an invalid datetime value. Are time zone definitions for your database installed?`

macOS:

1
% mysql_tzinfo_to_sql /usr/share/zoneinfo/ | mysql -u root mysql

1
2
3
4
Warning: Unable to load '/usr/share/zoneinfo//+VERSION' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo//iso3166.tab' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo//leapseconds' as time zone. Skipping it.
Warning: Unable to load '/usr/share/zoneinfo//zone.tab' as time zone. Skipping it.

Singleton

Celery: Task Singleton?
Ensuring a task is only executed one at a time

unitttest

How do you unit test a Celery task?
To eager or not to eager - how to properly test your Celery tasks

RQ

Python で分散タスクキュー (RQ 編)

タスクキューシステム#

Celery#

MySQL:Database returned an invalid datetime value. Are time zone definitions for your database installed?#

Singleton#

unitttest#

RQ#

タスクキューシステム

Celery

MySQL:`Database returned an invalid datetime value. Are time zone definitions for your database installed?`

Singleton

unitttest

RQ