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Merge pull request #1016 from matrix-org/erikj/short_circuit_cache

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Don't update caches replication stream if tokens haven't advanced
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Erik Johnston 2016-08-17 10:30:52 +01:00 • committed by GitHub
commit 49043f5ff3
1 changed files with 3 additions and 0 deletions
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synapse/storage/_base.py
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@ -894,6 +894,9 @@ class SQLBaseStore(object):
) )
def get_all_updated_caches(self, last_id, current_id, limit): def get_all_updated_caches(self, last_id, current_id, limit):
if last_id == current_id:
return defer.succeed([])
def get_all_updated_caches_txn(txn): def get_all_updated_caches_txn(txn):
# We purposefully don't bound by the current token, as we want to # We purposefully don't bound by the current token, as we want to
# send across cache invalidations as quickly as possible. Cache # send across cache invalidations as quickly as possible. Cache