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Using redis pipeline for speeeeed in django db sessions -> redis sessions.

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Samuel Clay 2013-03-20 19:54:36 -07:00
parent 095ceef45a
commit bb6aac3b35
1 changed files with 5 additions and 3 deletions
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8
utils/bootstrap_redis_sessions.py
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@ -5,13 +5,15 @@ from django.contrib.sessions.models import Session
sessions_count = Session.objects.count()
print " ---> %s sessions in Django" % sessions_count
batch_size = 100
batch_size = 10
r = redis.Redis(connection_pool=settings.REDIS_SESSION_POOL)
for batch in range(int(math.ceil(sessions_count / batch_size))+1):
start = batch * batch_size
end = (batch + 1) * batch_size
print " ---> Loading sessions #%s - #%s" % (start, end)
pipe = r.pipeline()
for session in Session.objects.all()[start:end]:
_ = r.set(session.session_key, session.session_data)
_ = r.expire(session.session_key, session.expire_date.strftime("%s"))
_ = pipe.set(session.session_key, session.session_data)
_ = pipe.expireat(session.session_key, session.expire_date.strftime("%s"))
_ = pipe.execute()