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Remove get_destination_retry_timings cache

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Currently we rely on the master to invalidate this cache promptly.
However, after having moved most federation endpoints off of master this
no longer happens, causing outbound fedeariont to get blackholed.

Fixes #3798
This commit is contained in:
Erik Johnston 2018-09-19 14:16:34 +01:00
parent 05b9937cd7
commit b9158ac2bf
1 changed files with 0 additions and 5 deletions
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5
synapse/storage/transactions.py
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@ -156,7 +156,6 @@ class TransactionStore(SQLBaseStore):
"""
pass
@cached(max_entries=10000)
def get_destination_retry_timings(self, destination):
"""Gets the current retry timings (if any) for a given destination.
@ -212,10 +211,6 @@ class TransactionStore(SQLBaseStore):
retry_last_ts, retry_interval):
self.database_engine.lock_table(txn, "destinations")
self._invalidate_cache_and_stream(
txn, self.get_destination_retry_timings, (destination,)
)
# We need to be careful here as the data may have changed from under us
# due to a worker setting the timings.