Python Django数据库查询往返
我有下面的查询,您可以在我的循环中看到,我添加了每条消息。我想减少往返DB的总次数。这是一种我可以一次处理成批创建的消息(比如说20条)的方法吗?这有助于提高速度吗?欢迎任何建议Python Django数据库查询往返,python,django,django-models,Python,Django,Django Models,我有下面的查询,您可以在我的循环中看到,我添加了每条消息。我想减少往返DB的总次数。这是一种我可以一次处理成批创建的消息(比如说20条)的方法吗?这有助于提高速度吗?欢迎任何建议 class ProcessRequests(Task): """ Celery Task to start request to process that are not scheduled. """ name = "Request to Process" max_retries
class ProcessRequests(Task):
"""
Celery Task to start request to process that are not scheduled.
"""
name = "Request to Process"
max_retries = 1
default_retry_delay = 3
def run(self, batch):
# Only run this task on non-scheduled tasks
if batch.status != "Scheduled":
q = Contact.objects.filter(contact_owner=batch.user, subscribed=True)
if batch.group == None:
q = q.filter(id=batch.contact_id)
else:
q = q.filter(group=batch.group)
for e in q:
msg = Message.objects.create(
recipient_number=e.mobile,
content=batch.content,
sender=e.contact_owner,
billee=batch.user,
sender_name=batch.sender_name
)
gateway = Gateway.objects.get(pk=2)
msg.send(gateway)
你可以用
还要注意的是,每次通过循环都会得到相同的
网关
对象,最好在循环之外获得一次,然后每次都使用相同的对象。感谢您的帮助:)