安装
pip install django-redis
配置:
# redis配置
CACHES = {
"default": {
"BACKEND": "django_redis.cache.RedisCache",
"LOCATION": "redis://127.0.0.1:6379/0",
"OPTIONS": {
"CLIENT_CLASS": "django_redis.client.DefaultClient",
}
},
"session": {
"BACKEND": "django_redis.cache.RedisCache",
"LOCATION": "redis://127.0.0.1:6379/1",
"OPTIONS": {
"CLIENT_CLASS": "django_redis.client.DefaultClient",
}
},
"code": {
"BACKEND": "django_redis.cache.RedisCache",
"LOCATION": "redis://127.0.0.1:6379/2",
"OPTIONS": {
"CLIENT_CLASS": "django_redis.client.DefaultClient",
}
},
"history": {
"BACKEND": "django_redis.cache.RedisCache",
"LOCATION": "redis://127.0.0.1:6379/3",
"OPTIONS": {
"CLIENT_CLASS": "django_redis.client.DefaultClient",
}
},
"cart": {
"BACKEND": "django_redis.cache.RedisCache",
"LOCATION": "redis://127.0.0.1:6379/4",
"OPTIONS": {
"CLIENT_CLASS": "django_redis.client.DefaultClient",
}
}
}
#session 配置
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "session"
使用:
from django_redis import get_redis_connection
redis_conn = get_redis_connection('cart')
# pipeline redis通道, 多条指令一起执行,节省连多次链接的时间
p1 = redis_conn.pipeline()
p1.hincrby('cart_%s' % user.id, sku_id, count)
p1.sadd('cart_selected_%s' % user.id, sku_id)
p1.execute()