diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/storage/events.py | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/synapse/storage/events.py b/synapse/storage/events.py index b4ae6664f0..f65e18c1ee 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -33,7 +33,7 @@ from synapse.util.metrics import Measure from synapse.api.constants import EventTypes from synapse.api.errors import SynapseError from synapse.util.caches.descriptors import cached, cachedInlineCallbacks -from synapse.types import get_domain_from_id +from synapse.types import get_domain_from_id, RoomStreamToken import synapse.metrics # these are only included to make the type annotations work @@ -1803,15 +1803,14 @@ class EventsStore(EventsWorkerStore): return self.runInteraction("get_all_new_events", get_all_new_events_txn) def purge_history( - self, room_id, topological_ordering, delete_local_events, + self, room_id, token, delete_local_events, ): """Deletes room history before a certain point Args: room_id (str): - topological_ordering (int): - minimum topo ordering to preserve + token (str): A topological token to delete events before delete_local_events (bool): if True, we will delete local events as well as remote ones @@ -1821,12 +1820,12 @@ class EventsStore(EventsWorkerStore): return self.runInteraction( "purge_history", - self._purge_history_txn, room_id, topological_ordering, + self._purge_history_txn, room_id, token, delete_local_events, ) def _purge_history_txn( - self, txn, room_id, topological_ordering, delete_local_events, + self, txn, room_id, token, delete_local_events, ): # Tables that should be pruned: # event_auth @@ -1856,6 +1855,8 @@ class EventsStore(EventsWorkerStore): # furthermore, we might already have the table from a previous (failed) # purge attempt, so let's drop the table first. + token = RoomStreamToken.parse(token) + txn.execute("DROP TABLE IF EXISTS events_to_purge") txn.execute( @@ -1888,7 +1889,7 @@ class EventsStore(EventsWorkerStore): rows = txn.fetchall() max_depth = max(row[0] for row in rows) - if max_depth <= topological_ordering: + if max_depth <= token.topological: # We need to ensure we don't delete all the events from the datanase # otherwise we wouldn't be able to send any events (due to not # having any backwards extremeties) @@ -1904,7 +1905,7 @@ class EventsStore(EventsWorkerStore): should_delete_expr += " AND event_id NOT LIKE ?" should_delete_params += ("%:" + self.hs.hostname, ) - should_delete_params += (room_id, topological_ordering) + should_delete_params += (room_id, token.topological) txn.execute( "INSERT INTO events_to_purge" |