diff options
Diffstat (limited to 'synapse/storage/databases/main')
| -rw-r--r-- | synapse/storage/databases/main/stream.py | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py index 92e96468b4..37249f1e3f 100644 --- a/synapse/storage/databases/main/stream.py +++ b/synapse/storage/databases/main/stream.py @@ -35,7 +35,6 @@ what sort order was used: - topological tokems: "t%d-%d", where the integers map to the topological and stream ordering columns respectively. """ - import abc import logging from collections import namedtuple @@ -54,7 +53,7 @@ from synapse.storage.database import ( ) from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine -from synapse.types import Collection, RoomStreamToken +from synapse.types import Collection, PersistedEventPosition, RoomStreamToken from synapse.util.caches.stream_change_cache import StreamChangeCache if TYPE_CHECKING: @@ -305,6 +304,9 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): def get_room_min_stream_ordering(self) -> int: raise NotImplementedError() + def get_room_max_token(self) -> RoomStreamToken: + return RoomStreamToken(None, self.get_room_max_stream_ordering()) + async def get_room_events_stream_for_rooms( self, room_ids: Collection[str], @@ -611,26 +613,28 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): allow_none=allow_none, ) - async def get_stream_token_for_event(self, event_id: str) -> RoomStreamToken: - """The stream token for an event - Args: - event_id: The id of the event to look up a stream token for. - Raises: - StoreError if the event wasn't in the database. - Returns: - A stream token. + async def get_position_for_event(self, event_id: str) -> PersistedEventPosition: + """Get the persisted position for an event """ - stream_id = await self.get_stream_id_for_event(event_id) - return RoomStreamToken(None, stream_id) + row = await self.db_pool.simple_select_one( + table="events", + keyvalues={"event_id": event_id}, + retcols=("stream_ordering", "instance_name"), + desc="get_position_for_event", + ) + + return PersistedEventPosition( + row["instance_name"] or "master", row["stream_ordering"] + ) - async def get_topological_token_for_event(self, event_id: str) -> str: + async def get_topological_token_for_event(self, event_id: str) -> RoomStreamToken: """The stream token for an event Args: event_id: The id of the event to look up a stream token for. Raises: StoreError if the event wasn't in the database. Returns: - A "t%d-%d" topological token. + A `RoomStreamToken` topological token. """ row = await self.db_pool.simple_select_one( table="events", @@ -638,7 +642,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): retcols=("stream_ordering", "topological_ordering"), desc="get_topological_token_for_event", ) - return "t%d-%d" % (row["topological_ordering"], row["stream_ordering"]) + return RoomStreamToken(row["topological_ordering"], row["stream_ordering"]) async def get_current_topological_token(self, room_id: str, stream_key: int) -> int: """Gets the topological token in a room after or at the given stream @@ -687,8 +691,8 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): else: topo = None internal = event.internal_metadata - internal.before = str(RoomStreamToken(topo, stream - 1)) - internal.after = str(RoomStreamToken(topo, stream)) + internal.before = RoomStreamToken(topo, stream - 1) + internal.after = RoomStreamToken(topo, stream) internal.order = (int(topo) if topo else 0, int(stream)) async def get_events_around( |