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Minor typing fixes for `synapse/storage/persist_events.py` (#12069) 

Signed-off-by: Sean Quah <seanq@element.io>
This commit is contained in:
Sean Quah 2022-02-25 10:19:49 +00:00 committed by GitHub
parent 54e74cc15f
commit f3fd8558cd
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3 changed files with 26 additions and 23 deletions
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1
changelog.d/12069.misc Normal file
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@ -0,0 +1 @@
Minor typing fixes.

23
synapse/storage/databases/main/events.py
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@ -130,7 +130,7 @@ class PersistEventsStore:
*,
current_state_for_room: Dict[str, StateMap[str]],
state_delta_for_room: Dict[str, DeltaState],
new_forward_extremeties: Dict[str, List[str]],
new_forward_extremities: Dict[str, Set[str]],
use_negative_stream_ordering: bool = False,
inhibit_local_membership_updates: bool = False,
) -> None:
@ -143,7 +143,7 @@ class PersistEventsStore:
the room based on forward extremities
state_delta_for_room: Map from room_id to the delta to apply to
room state
new_forward_extremities: Map from room_id to list of event IDs
new_forward_extremities: Map from room_id to set of event IDs
that are the new forward extremities of the room.
use_negative_stream_ordering: Whether to start stream_ordering on
the negative side and decrement. This should be set as True
@ -193,7 +193,7 @@ class PersistEventsStore:
events_and_contexts=events_and_contexts,
inhibit_local_membership_updates=inhibit_local_membership_updates,
state_delta_for_room=state_delta_for_room,
new_forward_extremeties=new_forward_extremeties,
new_forward_extremities=new_forward_extremities,
)
persist_event_counter.inc(len(events_and_contexts))
@ -220,7 +220,7 @@ class PersistEventsStore:
for room_id, new_state in current_state_for_room.items():
self.store.get_current_state_ids.prefill((room_id,), new_state)
for room_id, latest_event_ids in new_forward_extremeties.items():
for room_id, latest_event_ids in new_forward_extremities.items():
self.store.get_latest_event_ids_in_room.prefill(
(room_id,), list(latest_event_ids)
)
@ -334,8 +334,8 @@ class PersistEventsStore:
events_and_contexts: List[Tuple[EventBase, EventContext]],
inhibit_local_membership_updates: bool = False,
state_delta_for_room: Optional[Dict[str, DeltaState]] = None,
new_forward_extremeties: Optional[Dict[str, List[str]]] = None,
):
new_forward_extremities: Optional[Dict[str, Set[str]]] = None,
) -> None:
"""Insert some number of room events into the necessary database tables.
Rejected events are only inserted into the events table, the events_json table,
@ -353,13 +353,13 @@ class PersistEventsStore:
from the database. This is useful when retrying due to
IntegrityError.
state_delta_for_room: The current-state delta for each room.
new_forward_extremetie: The new forward extremities for each room.
new_forward_extremities: The new forward extremities for each room.
For each room, a list of the event ids which are the forward
extremities.
"""
state_delta_for_room = state_delta_for_room or {}
new_forward_extremeties = new_forward_extremeties or {}
new_forward_extremities = new_forward_extremities or {}
all_events_and_contexts = events_and_contexts
@ -372,7 +372,7 @@ class PersistEventsStore:
self._update_forward_extremities_txn(
txn,
new_forward_extremities=new_forward_extremeties,
new_forward_extremities=new_forward_extremities,
max_stream_order=max_stream_order,
)
@ -1158,7 +1158,10 @@ class PersistEventsStore:
)
def _update_forward_extremities_txn(
self, txn, new_forward_extremities, max_stream_order
self,
txn: LoggingTransaction,
new_forward_extremities: Dict[str, Set[str]],
max_stream_order: int,
):
for room_id in new_forward_extremities.keys():
self.db_pool.simple_delete_txn(

25
synapse/storage/persist_events.py
View File

@ -427,21 +427,21 @@ class EventsPersistenceStorage:
# NB: Assumes that we are only persisting events for one room
# at a time.
# map room_id->list[event_ids] giving the new forward
# map room_id->set[event_ids] giving the new forward
# extremities in each room
new_forward_extremeties = {}
new_forward_extremities: Dict[str, Set[str]] = {}
# map room_id->(type,state_key)->event_id tracking the full
# state in each room after adding these events.
# This is simply used to prefill the get_current_state_ids
# cache
current_state_for_room = {}
current_state_for_room: Dict[str, StateMap[str]] = {}
# map room_id->(to_delete, to_insert) where to_delete is a list
# of type/state keys to remove from current state, and to_insert
# is a map (type,key)->event_id giving the state delta in each
# room
state_delta_for_room = {}
state_delta_for_room: Dict[str, DeltaState] = {}
# Set of remote users which were in rooms the server has left. We
# should check if we still share any rooms and if not we mark their
@ -460,14 +460,13 @@ class EventsPersistenceStorage:
)
for room_id, ev_ctx_rm in events_by_room.items():
latest_event_ids = (
latest_event_ids = set(
await self.main_store.get_latest_event_ids_in_room(room_id)
)
new_latest_event_ids = await self._calculate_new_extremities(
room_id, ev_ctx_rm, latest_event_ids
)
latest_event_ids = set(latest_event_ids)
if new_latest_event_ids == latest_event_ids:
# No change in extremities, so no change in state
continue
@ -478,7 +477,7 @@ class EventsPersistenceStorage:
# extremities, so we'll `continue` above and skip this bit.)
assert new_latest_event_ids, "No forward extremities left!"
new_forward_extremeties[room_id] = new_latest_event_ids
new_forward_extremities[room_id] = new_latest_event_ids
len_1 = (
len(latest_event_ids) == 1
@ -533,7 +532,7 @@ class EventsPersistenceStorage:
# extremities, so we'll `continue` above and skip this bit.)
assert new_latest_event_ids, "No forward extremities left!"
new_forward_extremeties[room_id] = new_latest_event_ids
new_forward_extremities[room_id] = new_latest_event_ids
# If either are not None then there has been a change,
# and we need to work out the delta (or use that
@ -567,7 +566,7 @@ class EventsPersistenceStorage:
)
if not is_still_joined:
logger.info("Server no longer in room %s", room_id)
latest_event_ids = []
latest_event_ids = set()
current_state = {}
delta.no_longer_in_room = True
@ -582,7 +581,7 @@ class EventsPersistenceStorage:
chunk,
current_state_for_room=current_state_for_room,
state_delta_for_room=state_delta_for_room,
new_forward_extremeties=new_forward_extremeties,
new_forward_extremities=new_forward_extremities,
use_negative_stream_ordering=backfilled,
inhibit_local_membership_updates=backfilled,
)
@ -596,7 +595,7 @@ class EventsPersistenceStorage:
room_id: str,
event_contexts: List[Tuple[EventBase, EventContext]],
latest_event_ids: Collection[str],
):
) -> Set[str]:
"""Calculates the new forward extremities for a room given events to
persist.
@ -906,9 +905,9 @@ class EventsPersistenceStorage:
# Ideally we'd figure out a way of still being able to drop old
# dummy events that reference local events, but this is good enough
# as a first cut.
events_to_check = [event]
events_to_check: Collection[EventBase] = [event]
while events_to_check:
new_events = set()
new_events: Set[str] = set()
for event_to_check in events_to_check:
if self.is_mine_id(event_to_check.sender):
if event_to_check.type != EventTypes.Dummy: