diff options
Diffstat (limited to 'synapse/handlers/pagination.py')
| -rw-r--r-- | synapse/handlers/pagination.py | 68 |
1 files changed, 30 insertions, 38 deletions
diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 8f811e24fe..062e026e5f 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -55,9 +55,7 @@ class PurgeStatus(object): self.status = PurgeStatus.STATUS_ACTIVE def asdict(self): - return { - "status": PurgeStatus.STATUS_TEXT[self.status] - } + return {"status": PurgeStatus.STATUS_TEXT[self.status]} class PaginationHandler(object): @@ -79,8 +77,7 @@ class PaginationHandler(object): self._purges_by_id = {} self._event_serializer = hs.get_event_client_serializer() - def start_purge_history(self, room_id, token, - delete_local_events=False): + def start_purge_history(self, room_id, token, delete_local_events=False): """Start off a history purge on a room. Args: @@ -95,8 +92,7 @@ class PaginationHandler(object): """ if room_id in self._purges_in_progress_by_room: raise SynapseError( - 400, - "History purge already in progress for %s" % (room_id, ), + 400, "History purge already in progress for %s" % (room_id,) ) purge_id = random_string(16) @@ -107,14 +103,12 @@ class PaginationHandler(object): self._purges_by_id[purge_id] = PurgeStatus() run_in_background( - self._purge_history, - purge_id, room_id, token, delete_local_events, + self._purge_history, purge_id, room_id, token, delete_local_events ) return purge_id @defer.inlineCallbacks - def _purge_history(self, purge_id, room_id, token, - delete_local_events): + def _purge_history(self, purge_id, room_id, token, delete_local_events): """Carry out a history purge on a room. Args: @@ -130,16 +124,13 @@ class PaginationHandler(object): self._purges_in_progress_by_room.add(room_id) try: with (yield self.pagination_lock.write(room_id)): - yield self.store.purge_history( - room_id, token, delete_local_events, - ) + yield self.store.purge_history(room_id, token, delete_local_events) logger.info("[purge] complete") self._purges_by_id[purge_id].status = PurgeStatus.STATUS_COMPLETE except Exception: f = Failure() logger.error( - "[purge] failed", - exc_info=(f.type, f.value, f.getTracebackObject()), + "[purge] failed", exc_info=(f.type, f.value, f.getTracebackObject()) ) self._purges_by_id[purge_id].status = PurgeStatus.STATUS_FAILED finally: @@ -148,6 +139,7 @@ class PaginationHandler(object): # remove the purge from the list 24 hours after it completes def clear_purge(): del self._purges_by_id[purge_id] + self.hs.get_reactor().callLater(24 * 3600, clear_purge) def get_purge_status(self, purge_id): @@ -162,8 +154,14 @@ class PaginationHandler(object): return self._purges_by_id.get(purge_id) @defer.inlineCallbacks - def get_messages(self, requester, room_id=None, pagin_config=None, - as_client_event=True, event_filter=None): + def get_messages( + self, + requester, + room_id=None, + pagin_config=None, + as_client_event=True, + event_filter=None, + ): """Get messages in a room. Args: @@ -201,7 +199,7 @@ class PaginationHandler(object): room_id, user_id ) - if source_config.direction == 'b': + if source_config.direction == "b": # if we're going backwards, we might need to backfill. This # requires that we have a topo token. if room_token.topological: @@ -235,27 +233,24 @@ class PaginationHandler(object): event_filter=event_filter, ) - next_token = pagin_config.from_token.copy_and_replace( - "room_key", next_key - ) + next_token = pagin_config.from_token.copy_and_replace("room_key", next_key) if events: if event_filter: events = event_filter.filter(events) events = yield filter_events_for_client( - self.store, - user_id, - events, - is_peeking=(member_event_id is None), + self.store, user_id, events, is_peeking=(member_event_id is None) ) if not events: - defer.returnValue({ - "chunk": [], - "start": pagin_config.from_token.to_string(), - "end": next_token.to_string(), - }) + defer.returnValue( + { + "chunk": [], + "start": pagin_config.from_token.to_string(), + "end": next_token.to_string(), + } + ) state = None if event_filter and event_filter.lazy_load_members() and len(events) > 0: @@ -263,12 +258,11 @@ class PaginationHandler(object): # FIXME: we also care about invite targets etc. state_filter = StateFilter.from_types( - (EventTypes.Member, event.sender) - for event in events + (EventTypes.Member, event.sender) for event in events ) state_ids = yield self.store.get_state_ids_for_event( - events[0].event_id, state_filter=state_filter, + events[0].event_id, state_filter=state_filter ) if state_ids: @@ -280,8 +274,7 @@ class PaginationHandler(object): chunk = { "chunk": ( yield self._event_serializer.serialize_events( - events, time_now, - as_client_event=as_client_event, + events, time_now, as_client_event=as_client_event ) ), "start": pagin_config.from_token.to_string(), @@ -291,8 +284,7 @@ class PaginationHandler(object): if state: chunk["state"] = ( yield self._event_serializer.serialize_events( - state, time_now, - as_client_event=as_client_event, + state, time_now, as_client_event=as_client_event ) ) |