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Add setdefault key to ExpiringCache

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This commit is contained in:
Erik Johnston 2017-03-10 10:30:38 +00:00
parent 45d173a59a
commit 3545e17f43
1 changed files with 7 additions and 0 deletions
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7
synapse/util/caches/expiringcache.py
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@ -100,6 +100,13 @@ class ExpiringCache(object):
except KeyError: except KeyError:
return default return default
def setdefault(self, key, value):
try:
return self[key]
except KeyError:
self[key] = value
return value
def _prune_cache(self): def _prune_cache(self):
if not self._expiry_ms: if not self._expiry_ms:
# zero expiry time means don't expire. This should never get called # zero expiry time means don't expire. This should never get called