diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/util/id_generators.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index f89ce0bed2..787cebfbec 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -21,6 +21,7 @@ from typing import Dict, Set, Tuple from typing_extensions import Deque from synapse.storage.database import Database, LoggingTransaction +from synapse.storage.util.sequence import PostgresSequenceGenerator class IdGenerator(object): @@ -247,7 +248,6 @@ class MultiWriterIdGenerator: ): self._db = db self._instance_name = instance_name - self._sequence_name = sequence_name # We lock as some functions may be called from DB threads. self._lock = threading.Lock() @@ -260,6 +260,8 @@ class MultiWriterIdGenerator: # should be less than the minimum of this set (if not empty). self._unfinished_ids = set() # type: Set[int] + self._sequence_gen = PostgresSequenceGenerator(sequence_name) + def _load_current_ids( self, db_conn, table: str, instance_column: str, id_column: str ) -> Dict[str, int]: @@ -283,9 +285,7 @@ class MultiWriterIdGenerator: return current_positions def _load_next_id_txn(self, txn): - txn.execute("SELECT nextval(?)", (self._sequence_name,)) - (next_id,) = txn.fetchone() - return next_id + return self._sequence_gen.get_next_id_txn(txn) async def get_next(self): """ |