diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/transactions.py | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py index ba1969b243..6c7481a728 100644 --- a/synapse/storage/transactions.py +++ b/synapse/storage/transactions.py @@ -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( |