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get_display_recipient: Use an in-memory cache as well as memcached. 

(imported from commit 825cb77b29cd635add252e4b9497feeb7ed7e177)
This commit is contained in:
Tim Abbott 2013-04-25 14:42:28 -04:00
parent 7c001822f2
commit 8760c1c7be
1 changed files with 12 additions and 1 deletions
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13
zephyr/models.py
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@ -22,9 +22,20 @@ from bitfield import BitField
MAX_SUBJECT_LENGTH = 60
MAX_MESSAGE_LENGTH = 10000
# Doing 1000 memcached requests to get_display_recipient is quite slow,
# so add a local cache as well as the memcached cache.
recipient_cache = {}
def get_display_recipient(recipient):
if settings.TEST_SUITE:
# The test suite expects all caching to be turned off
return get_display_recipient_memcached(recipient)
if recipient.id not in recipient_cache:
recipient_cache[recipient.id] = get_display_recipient_memcached(recipient)
return recipient_cache[recipient.id]
@cache_with_key(lambda self: 'display_recipient_dict:%d' % (self.id,),
timeout=3600*24*7)
def get_display_recipient(recipient):
def get_display_recipient_memcached(recipient):
"""
recipient: an instance of Recipient.