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Pull prev txn from in memory

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This commit is contained in:
Erik Johnston 2016-05-06 11:30:55 +01:00
parent 1d275dba69
commit d13459636f
1 changed files with 13 additions and 5 deletions
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18
synapse/storage/transactions.py
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@ -58,6 +58,8 @@ class TransactionStore(SQLBaseStore):
# Newly delivered transactions that *were* persisted while in flight
self.update_delivered_transactions = {}
self.last_transaction = {}
reactor.addSystemEventTrigger("before", "shutdown", self._persist_in_mem_txns)
hs.get_clock().looping_call(
self._persist_in_mem_txns,
@ -159,11 +161,15 @@ class TransactionStore(SQLBaseStore):
self.inflight_transactions.setdefault(destination, {})[transaction_id] = txn_row
return self.runInteraction(
"_get_prevs_txn",
self._get_prevs_txn,
destination,
)
prev_txn = self.last_transaction.get(destination)
if prev_txn:
return defer.succeed(prev_txn)
else:
return self.runInteraction(
"_get_prevs_txn",
self._get_prevs_txn,
destination,
)
def _get_prevs_txn(self, txn, destination):
# First we find out what the prev_txns should be.
@ -196,6 +202,8 @@ class TransactionStore(SQLBaseStore):
destination, {}
).pop(transaction_id, None)
self.last_transaction[destination] = transaction_id
if txn_row:
d = self.new_delivered_transactions.setdefault(destination, {})
d[transaction_id] = txn_row._replace(