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Add support for 'iterable' to ExpiringCache

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This commit is contained in:
Erik Johnston 2017-01-16 13:48:04 +00:00
parent 01521299c7
commit 46aebbbcbf
2 changed files with 22 additions and 10 deletions
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6
synapse/state.py
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@ -41,7 +41,7 @@ KeyStateTuple = namedtuple("KeyStateTuple", ("context", "type", "state_key"))
CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1))
SIZE_OF_CACHE = int(1000 * CACHE_SIZE_FACTOR)
SIZE_OF_CACHE = int(10000 * CACHE_SIZE_FACTOR)
EVICTION_TIMEOUT_SECONDS = 60 * 60
@ -77,6 +77,9 @@ class _StateCacheEntry(object):
else:
self.state_id = _gen_state_id()
def __len__(self):
return len(self.state)
class StateHandler(object):
""" Responsible for doing state conflict resolution.
@ -99,6 +102,7 @@ class StateHandler(object):
clock=self.clock,
max_len=SIZE_OF_CACHE,
expiry_ms=EVICTION_TIMEOUT_SECONDS * 1000,
iterable=True,
reset_expiry_on_get=True,
)