mirror of
https://github.com/element-hq/synapse
synced 2024-06-30 16:03:32 +00:00
Add event.internal_metadata.instance_name
and event position to get_last_event_in_room_before_stream_ordering(...)
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parent
03547b09e3
commit
c94550d542
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@ -90,6 +90,7 @@ def prune_event(event: EventBase) -> EventBase:
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pruned_event.internal_metadata.stream_ordering = (
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event.internal_metadata.stream_ordering
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)
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pruned_event.internal_metadata.instance_name = event.internal_metadata.instance_name
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pruned_event.internal_metadata.outlier = event.internal_metadata.outlier
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# Mark the event as redacted
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@ -116,6 +117,7 @@ def clone_event(event: EventBase) -> EventBase:
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new_event.internal_metadata.stream_ordering = (
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event.internal_metadata.stream_ordering
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)
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new_event.internal_metadata.instance_name = event.internal_metadata.instance_name
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new_event.internal_metadata.outlier = event.internal_metadata.outlier
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return new_event
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@ -201,7 +201,7 @@ class MessageHandler:
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if at_token:
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last_event_id = (
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await self.store.get_last_event_in_room_before_stream_ordering(
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await self.store.get_last_event_id_in_room_before_stream_ordering(
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room_id,
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end_token=at_token.room_key,
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)
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@ -1551,6 +1551,7 @@ class EventCreationHandler:
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# stream_ordering entry manually (as it was persisted on
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# another worker).
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event.internal_metadata.stream_ordering = stream_id
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event.internal_metadata.instance_name = writer_instance
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return event
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@ -1038,10 +1038,12 @@ class SyncHandler:
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# FIXME: This gets the state at the latest event before the stream ordering,
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# which might not be the same as the "current state" of the room at the time
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# of the stream token if there were multiple forward extremities at the time.
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last_event_id = await self.store.get_last_event_in_room_before_stream_ordering(
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last_event_id = (
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await self.store.get_last_event_id_in_room_before_stream_ordering(
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room_id,
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end_token=stream_position.room_key,
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)
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)
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if last_event_id:
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state = await self.get_state_after_event(
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@ -1521,7 +1523,7 @@ class SyncHandler:
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# We need to make sure the first event in our batch points to the
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# last event in the previous batch.
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last_event_id_prev_batch = (
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await self.store.get_last_event_in_room_before_stream_ordering(
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await self.store.get_last_event_id_in_room_before_stream_ordering(
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room_id,
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end_token=since_token.room_key,
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)
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@ -207,6 +207,7 @@ class PersistEventsStore:
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async with stream_ordering_manager as stream_orderings:
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for (event, _), stream in zip(events_and_contexts, stream_orderings):
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event.internal_metadata.stream_ordering = stream
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event.internal_metadata.instance_name = self._instance_name
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await self.db_pool.runInteraction(
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"persist_events",
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@ -156,6 +156,7 @@ class _EventRow:
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event_id: str
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stream_ordering: int
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instance_name: str
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json: str
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internal_metadata: str
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format_version: Optional[int]
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@ -1354,6 +1355,7 @@ class EventsWorkerStore(SQLBaseStore):
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rejected_reason=rejected_reason,
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)
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original_ev.internal_metadata.stream_ordering = row.stream_ordering
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original_ev.internal_metadata.instance_name = row.instance_name
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original_ev.internal_metadata.outlier = row.outlier
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# Consistency check: if the content of the event has been modified in the
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@ -1439,6 +1441,7 @@ class EventsWorkerStore(SQLBaseStore):
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SELECT
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e.event_id,
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e.stream_ordering,
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e.instance_name,
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ej.internal_metadata,
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ej.json,
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ej.format_version,
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@ -1462,13 +1465,14 @@ class EventsWorkerStore(SQLBaseStore):
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event_dict[event_id] = _EventRow(
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event_id=event_id,
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stream_ordering=row[1],
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internal_metadata=row[2],
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json=row[3],
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format_version=row[4],
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room_version_id=row[5],
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rejected_reason=row[6],
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instance_name=row[2],
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internal_metadata=row[3],
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json=row[4],
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format_version=row[5],
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room_version_id=row[6],
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rejected_reason=row[7],
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redactions=[],
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outlier=bool(row[7]), # This is an int in SQLite3
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outlier=bool(row[8]), # This is an int in SQLite3
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)
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# check for redactions
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@ -895,7 +895,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
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"get_room_event_before_stream_ordering", _f
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)
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async def get_last_event_in_room_before_stream_ordering(
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async def get_last_event_id_in_room_before_stream_ordering(
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self,
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room_id: str,
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end_token: RoomStreamToken,
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@ -910,10 +910,36 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
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The ID of the most recent event, or None if there are no events in the room
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before this stream ordering.
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"""
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last_event_result = await self.get_last_event_in_room_before_stream_ordering(
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room_id, end_token
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)
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if last_event_result:
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return last_event_result[0]
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return None
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async def get_last_event_in_room_before_stream_ordering(
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self,
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room_id: str,
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end_token: RoomStreamToken,
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) -> Optional[Tuple[str, PersistedEventPosition]]:
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"""
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Returns the ID and event position of the last event in a room at or before a
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stream ordering.
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Args:
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room_id
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end_token: The token used to stream from
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Returns:
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The ID of the most recent event and it's position, or None if there are no
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events in the room before this stream ordering.
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"""
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def get_last_event_in_room_before_stream_ordering_txn(
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txn: LoggingTransaction,
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) -> Optional[str]:
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) -> Optional[Tuple[str, PersistedEventPosition]]:
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# We're looking for the closest event at or before the token. We need to
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# handle the fact that the stream token can be a vector clock (with an
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# `instance_map`) and events can be persisted on different instances
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@ -975,7 +1001,9 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
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topological_ordering=topological_ordering,
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stream_ordering=stream_ordering,
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):
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return event_id
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return event_id, PersistedEventPosition(
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instance_name, stream_ordering
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)
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return None
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@ -19,6 +19,8 @@ class EventInternalMetadata:
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stream_ordering: Optional[int]
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"""the stream ordering of this event. None, until it has been persisted."""
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instance_name: Optional[str]
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"""the instance name of the server that persisted this event. None, until it has been persisted."""
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outlier: bool
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"""whether this event is an outlier (ie, whether we have the state at that
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@ -625,6 +625,8 @@ class CloneEventTestCase(stdlib_unittest.TestCase):
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)
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original.internal_metadata.stream_ordering = 1234
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self.assertEqual(original.internal_metadata.stream_ordering, 1234)
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original.internal_metadata.instance_name = "worker1"
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self.assertEqual(original.internal_metadata.instance_name, "worker1")
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cloned = clone_event(original)
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cloned.unsigned["b"] = 3
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@ -632,6 +634,7 @@ class CloneEventTestCase(stdlib_unittest.TestCase):
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self.assertEqual(original.unsigned, {"a": 1, "b": 2})
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self.assertEqual(cloned.unsigned, {"a": 1, "b": 3})
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self.assertEqual(cloned.internal_metadata.stream_ordering, 1234)
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self.assertEqual(cloned.internal_metadata.instance_name, "worker1")
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self.assertEqual(cloned.internal_metadata.txn_id, "txn")
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@ -431,6 +431,7 @@ class EventChainStoreTestCase(HomeserverTestCase):
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for e in events:
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e.internal_metadata.stream_ordering = self._next_stream_ordering
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e.internal_metadata.instance_name = self.hs.get_instance_name()
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self._next_stream_ordering += 1
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def _persist(txn: LoggingTransaction) -> None:
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@ -336,14 +336,14 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase):
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room_id = self.helper.create_room_as(user1_id, tok=user1_tok, is_public=True)
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last_event = self.get_success(
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last_event_result = self.get_success(
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self.store.get_last_event_in_room_before_stream_ordering(
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room_id=room_id,
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end_token=before_room_token.room_key,
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)
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)
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self.assertIsNone(last_event)
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self.assertIsNone(last_event_result)
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def test_after_room_created(self) -> None:
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"""
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@ -356,14 +356,16 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase):
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after_room_token = self.event_sources.get_current_token()
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last_event = self.get_success(
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last_event_result = self.get_success(
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self.store.get_last_event_in_room_before_stream_ordering(
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room_id=room_id,
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end_token=after_room_token.room_key,
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)
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)
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assert last_event_result is not None
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last_event_id, _ = last_event_result
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self.assertIsNotNone(last_event)
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self.assertIsNotNone(last_event_id)
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def test_activity_in_other_rooms(self) -> None:
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"""
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@ -380,16 +382,18 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase):
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after_room_token = self.event_sources.get_current_token()
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last_event = self.get_success(
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last_event_result = self.get_success(
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self.store.get_last_event_in_room_before_stream_ordering(
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room_id=room_id1,
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end_token=after_room_token.room_key,
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)
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)
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assert last_event_result is not None
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last_event_id, _ = last_event_result
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# Make sure it's the event we expect (which also means we know it's from the
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# correct room)
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self.assertEqual(last_event, event_response["event_id"])
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self.assertEqual(last_event_id, event_response["event_id"])
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def test_activity_after_token_has_no_effect(self) -> None:
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"""
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@ -408,15 +412,17 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase):
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self.helper.send(room_id1, "after1", tok=user1_tok)
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self.helper.send(room_id1, "after2", tok=user1_tok)
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last_event = self.get_success(
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last_event_result = self.get_success(
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self.store.get_last_event_in_room_before_stream_ordering(
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room_id=room_id1,
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end_token=after_room_token.room_key,
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)
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)
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assert last_event_result is not None
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last_event_id, _ = last_event_result
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# Make sure it's the last event before the token
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self.assertEqual(last_event, event_response["event_id"])
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self.assertEqual(last_event_id, event_response["event_id"])
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def test_last_event_within_sharded_token(self) -> None:
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"""
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@ -457,18 +463,20 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase):
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self.helper.send(room_id1, "after1", tok=user1_tok)
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self.helper.send(room_id1, "after2", tok=user1_tok)
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last_event = self.get_success(
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last_event_result = self.get_success(
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self.store.get_last_event_in_room_before_stream_ordering(
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room_id=room_id1,
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end_token=end_token,
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)
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)
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assert last_event_result is not None
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last_event_id, _ = last_event_result
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# Should find closest event before the token in room1
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self.assertEqual(
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last_event,
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last_event_id,
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event_response3["event_id"],
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f"We expected {event_response3['event_id']} but saw {last_event} which corresponds to "
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f"We expected {event_response3['event_id']} but saw {last_event_id} which corresponds to "
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+ str(
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{
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"event1": event_response1["event_id"],
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@ -515,18 +523,20 @@ class GetLastEventInRoomBeforeStreamOrderingTestCase(HomeserverTestCase):
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self.helper.send(room_id1, "after1", tok=user1_tok)
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self.helper.send(room_id1, "after2", tok=user1_tok)
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last_event = self.get_success(
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last_event_result = self.get_success(
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self.store.get_last_event_in_room_before_stream_ordering(
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room_id=room_id1,
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end_token=end_token,
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)
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)
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assert last_event_result is not None
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last_event_id, _ = last_event_result
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# Should find closest event before the token in room1
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self.assertEqual(
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last_event,
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last_event_id,
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event_response2["event_id"],
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f"We expected {event_response2['event_id']} but saw {last_event} which corresponds to "
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f"We expected {event_response2['event_id']} but saw {last_event_id} which corresponds to "
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+ str(
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{
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"event1": event_response1["event_id"],
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