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Don't cache UserPresence info.

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(imported from commit ff590bdf5d84bb9b3cedc561c2f2fbf7f7592a66)
This commit is contained in:
Steve Howell
2013-09-17 14:29:43 -04:00
parent c81c418478
commit 30b6f54a36
5 changed files with 4 additions and 28 deletions
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14
zerver/lib/cache.py
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@@ -250,19 +250,5 @@ def update_user_profile_cache(sender, **kwargs):
if kwargs['update_fields'] is None or "alert_words" in kwargs['update_fields']:
djcache.delete(KEY_PREFIX + realm_alert_words_cache_key(user_profile.realm))
def status_dict_cache_key_for_realm_id(realm_id):
return "status_dict:%d" % (realm_id,)
def status_dict_cache_key(user_profile):
return status_dict_cache_key_for_realm_id(user_profile.realm_id)
def update_user_presence_cache(sender, **kwargs):
# For any status update, flush the user's realm's entry in the
# UserPresence cache to avoid giving out stale state. Since we
# get a lot of presence updates, we are likely to get cache misses
# when new messages come in, but the query is pretty quick.
user_profile = kwargs['instance'].user_profile
djcache.delete(KEY_PREFIX + status_dict_cache_key(user_profile))
def realm_alert_words_cache_key(realm):
return "realm_alert_words:%s" % (realm.domain,)