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README
MIT

dvadmin_celery

介绍

dvadmin-celery 插件是集成 django-celery-beat、tenant-schemas-celery、django-redis、django-celery-results 的一个后端插件, 安装可快速使用异步任务,包含在线添加任务、启停任务、查看任务记录等功能。
与之相对应的是 dvadmin-celery-web 前端插件

安装包

使用pip安装软件包:

pip install dvadmin-celery

目录结构:

dvadmin-celery
|   dvdadmin_celery
|   |   fixtures
|   |   |   __init__.py
|   |   |   init_menu.json
|   |   |   initialize.py
|   |   views
|   |   |   __init__.py
|   |   |   crontab_schedule.py
|   |   |   interval_schedule.py
|   |   |   periodic_task.py
|   |   |   task.py
|   |   |   task_detail.py
|   |   __init__.py
|   |   admin.py
|   |   apps.py
|   |   settings.py
|   |   tasks.py
|   |   urls.py
|   setup.py

方式一: 一键导入注册配置

在 application / settings.py 插件配置中下导入默认配置

...
from dvadmin_celery.settings import *

方式二: 手动配置

在INSTALLED_APPS 中注册app(注意先后顺序)

INSTALLED_APPS = [
    ...
    'django_celery_beat',
    'django_celery_results',
    'dvadmin_celery',
]

在 application / urls.py 中注册url地址

urlpatterns = [
    ...
    path(r'api/dvadmin_celery/', include('dvadmin_celery.urls')),
]

如果没有系统redis,请启动redis并添加配置 (./conf/env.example.py 及 ./conf/env.py中添加如下配置)

# redis 配置
REDIS_PASSWORD = '' # 如果没密码就为空
REDIS_HOST = '127.0.0.1'
REDIS_URL = f'redis://:{REDIS_PASSWORD or ""}@{REDIS_HOST}:6379'

在 application / settings.py 下添加配置

...
CACHES = { # 配置缓存
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": f'{REDIS_URL}/1', # 库名可自选1~16
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    },
}
BROKER_URL = f'{REDIS_URL}/2' # 库名可自选1~16
CELERY_RESULT_BACKEND = 'django-db' # celery结果存储到数据库中
CELERYBEAT_SCHEDULER = 'django_celery_beat.schedulers.DatabaseScheduler'  # Backend数据库

进行迁移及初始化

python3 manage.py makemigrations 
python3 manage.py migrate 
# 注意备份初始化信息
python3 manage.py init -y 

其他配置请参考 django_celery_beat 和 celery 文档

使用说明

mac/linux:
celery -A application.celery worker -B --loglevel=info

win:
需要安装: pip install eventlet,需要启动两个程序worker + beat 顺序不分先后
celery -A application.celery worker -P eventlet --loglevel=info
celery -A application.celery beat --loglevel=info

注意

如果 celery worker 报错 KeyError,可尝试在django_vue_admin/application/celery.py文件里将
app = Celery(f"application")
改为
app = Celery(f"application", include=['dvadmin_celery.tasks'])
再重启尝试

redis下载地址:
Mac/Linux下载 http://download.redis.io/releases/
Windows下载 https://github.com/tporadowski/redis/releases/

MIT License Copyright (c) [2022] [dvadmin-celery] Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

简介

适用于django-vue-admin框架,可快速使用异步任务,包含在线添加任务、任务记录等。 展开 收起
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