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Fix broken cache for getting retry times. This meant we retried remote destinations way more frequently than we should

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This commit is contained in:
Erik Johnston 2015-11-03 16:23:35 +00:00
parent 3eb62873f6
commit 7ce264ce5f
2 changed files with 40 additions and 55 deletions
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48
synapse/storage/transactions.py
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@ -253,16 +253,6 @@ class TransactionStore(SQLBaseStore):
retry_interval (int) - how long until next retry in ms
"""
# As this is the new value, we might as well prefill the cache
self.get_destination_retry_timings.prefill(
destination,
{
"destination": destination,
"retry_last_ts": retry_last_ts,
"retry_interval": retry_interval
},
)
# XXX: we could chose to not bother persisting this if our cache thinks
# this is a NOOP
return self.runInteraction(
@ -275,31 +265,25 @@ class TransactionStore(SQLBaseStore):
def _set_destination_retry_timings(self, txn, destination,
retry_last_ts, retry_interval):
query = (
"UPDATE destinations"
" SET retry_last_ts = ?, retry_interval = ?"
" WHERE destination = ?"
)
txn.call_after(self.get_destination_retry_timings.invalidate, (destination,))
txn.execute(
query,
(
retry_last_ts, retry_interval, destination,
)
self._simple_upsert_txn(
txn,
"destinations",
keyvalues={
"destination": destination,
},
values={
"retry_last_ts": retry_last_ts,
"retry_interval": retry_interval,
},
insertion_values={
"destination": destination,
"retry_last_ts": retry_last_ts,
"retry_interval": retry_interval,
}
)
if txn.rowcount == 0:
# destination wasn't already in table. Insert it.
self._simple_insert_txn(
txn,
table="destinations",
values={
"destination": destination,
"retry_last_ts": retry_last_ts,
"retry_interval": retry_interval,
}
)
def get_destinations_needing_retry(self):
"""Get all destinations which are due a retry for sending a transaction.