hypc's blog
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Django协程化

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requirements

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django
gunicorn
gevent  # use this if you use gevent workers
# eventlet  # use this if you use eventlet workers
psycopg2-binary
psycogreen
django-db-geventpool
celery

gunicorn 服务

配置 gunicorn 配置文件 gunicorn.conf.py：

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worker_class = 'gevent'  # use this if you use gevent workers
# worker_class = 'eventlet'  # use this if you use eventlet workers

psycopg2

配置 gunicorn 配置文件 gunicorn.conf.py：

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def post_fork(server, worker):
    from psycogreen.gevent import patch_psycopg  # use this if you use gevent workers
    # from psycogreen.eventlet import patch_psycopg  # use this if you use eventlet workers
    patch_psycopg()

配置 settings.py 文件：

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DATABASES = {
    'default': {
        'ENGINE': 'django_db_geventpool.backends.postgresql_psycopg2',
        # 'ENGINE': 'django_db_geventpool.backends.postgis',  # use this if you use postgis
        # ...
    }
}

celery

配置 celery.py 文件：

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from celery.signals import worker_ready


@worker_ready.connect
def _worker_ready():
    from psycogreen.gevent import patch_psycopg  # use this if you use gevent workers
    # from psycogreen.eventlet import patch_psycopg  # use this if you use eventlet workers
    patch_psycopg()