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Sliding sync: use new DB tables (#17630) 

Based on https://github.com/element-hq/synapse/pull/17629

Utilizing the new sliding sync tables added in
https://github.com/element-hq/synapse/pull/17512 for fast acquisition of
rooms for the user and filtering/sorting.

---------

Co-authored-by: Eric Eastwood <eric.eastwood@beta.gouv.fr>
This commit is contained in:
Erik Johnston 2024-09-01 11:25:39 +01:00 committed by GitHub
parent 560b43ac02
commit 709b7363fe
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21 changed files with 877 additions and 18 deletions
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changelog.d/17630.misc Normal file
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@ -0,0 +1 @@
Use new database tables for sliding sync.

562
synapse/handlers/sliding_sync/room_lists.py
View File

@ -18,6 +18,7 @@ import logging
from itertools import chain
from typing import (
TYPE_CHECKING,
AbstractSet,
Any,
Dict,
List,
@ -47,7 +48,7 @@ from synapse.storage.databases.main.state import (
Sentinel as StateSentinel,
)
from synapse.storage.databases.main.stream import CurrentStateDeltaMembership
from synapse.storage.roommember import RoomsForUser
from synapse.storage.roommember import RoomsForUser, RoomsForUserSlidingSync
from synapse.types import (
MutableStateMap,
PersistedEventPosition,
@ -143,7 +144,10 @@ class _RoomMembershipForUser:
def filter_membership_for_sync(
*, user_id: str, room_membership_for_user: _RoomMembershipForUser
*,
user_id: str,
room_membership_for_user: Union[_RoomMembershipForUser, RoomsForUserSlidingSync],
newly_left: bool,
) -> bool:
"""
Returns True if the membership event should be included in the sync response,
@ -156,7 +160,6 @@ def filter_membership_for_sync(
membership = room_membership_for_user.membership
sender = room_membership_for_user.sender
newly_left = room_membership_for_user.newly_left
# We want to allow everything except rooms the user has left unless `newly_left`
# because we want everything that's *still* relevant to the user. We include
@ -198,6 +201,310 @@ class SlidingSyncRoomLists:
) -> SlidingSyncInterestedRooms:
"""Fetch the set of rooms that match the request"""
if await self.store.have_finished_sliding_sync_background_jobs():
return await self._compute_interested_rooms_new_tables(
sync_config=sync_config,
previous_connection_state=previous_connection_state,
to_token=to_token,
from_token=from_token,
)
else:
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
return await self._compute_interested_rooms_fallback(
sync_config=sync_config,
previous_connection_state=previous_connection_state,
to_token=to_token,
from_token=from_token,
)
@trace
async def _compute_interested_rooms_new_tables(
self,
sync_config: SlidingSyncConfig,
previous_connection_state: "PerConnectionState",
to_token: StreamToken,
from_token: Optional[StreamToken],
) -> SlidingSyncInterestedRooms:
"""Implementation of `compute_interested_rooms` using new sliding sync db tables."""
user_id = sync_config.user.to_string()
# Assemble sliding window lists
lists: Dict[str, SlidingSyncResult.SlidingWindowList] = {}
# Keep track of the rooms that we can display and need to fetch more info about
relevant_room_map: Dict[str, RoomSyncConfig] = {}
# The set of room IDs of all rooms that could appear in any list. These
# include rooms that are outside the list ranges.
all_rooms: Set[str] = set()
room_membership_for_user_map = await self.store.get_sliding_sync_rooms_for_user(
user_id
)
changes = await self._get_rewind_changes_to_current_membership_to_token(
sync_config.user, room_membership_for_user_map, to_token=to_token
)
if changes:
room_membership_for_user_map = dict(room_membership_for_user_map)
for room_id, change in changes.items():
if change is None:
# Remove rooms that the user joined after the `to_token`
room_membership_for_user_map.pop(room_id)
continue
existing_room = room_membership_for_user_map.get(room_id)
if existing_room is not None:
# Update room membership events to the point in time of the `to_token`
room_membership_for_user_map[room_id] = RoomsForUserSlidingSync(
room_id=room_id,
sender=change.sender,
membership=change.membership,
event_id=change.event_id,
event_pos=change.event_pos,
room_version_id=change.room_version_id,
# We keep the current state of the room though
room_type=existing_room.room_type,
is_encrypted=existing_room.is_encrypted,
)
else:
# This can happen if we get "state reset" out of the room
# after the `to_token`. In other words, there is no membership
# for the room after the `to_token` but we see membership in
# the token range.
# Get the state at the time. Note that room type never changes,
# so we can just get current room type
room_type = await self.store.get_room_type(room_id)
is_encrypted = await self.get_is_encrypted_for_room_at_token(
room_id, to_token.room_key
)
# Add back rooms that the user was state-reset out of after `to_token`
room_membership_for_user_map[room_id] = RoomsForUserSlidingSync(
room_id=room_id,
sender=change.sender,
membership=change.membership,
event_id=change.event_id,
event_pos=change.event_pos,
room_version_id=change.room_version_id,
room_type=room_type,
is_encrypted=is_encrypted,
)
newly_joined_room_ids, newly_left_room_map = (
await self._get_newly_joined_and_left_rooms(
user_id, from_token=from_token, to_token=to_token
)
)
dm_room_ids = await self._get_dm_rooms_for_user(user_id)
# Handle state resets in the from -> to token range.
state_reset_rooms = (
newly_left_room_map.keys() - room_membership_for_user_map.keys()
)
if state_reset_rooms:
room_membership_for_user_map = dict(room_membership_for_user_map)
for room_id in (
newly_left_room_map.keys() - room_membership_for_user_map.keys()
):
# Get the state at the time. Note that room type never changes,
# so we can just get current room type
room_type = await self.store.get_room_type(room_id)
is_encrypted = await self.get_is_encrypted_for_room_at_token(
room_id, newly_left_room_map[room_id].to_room_stream_token()
)
room_membership_for_user_map[room_id] = RoomsForUserSlidingSync(
room_id=room_id,
sender=None,
membership=Membership.LEAVE,
event_id=None,
event_pos=newly_left_room_map[room_id],
room_version_id=await self.store.get_room_version_id(room_id),
room_type=room_type,
is_encrypted=is_encrypted,
)
if sync_config.lists:
sync_room_map = {
room_id: room_membership_for_user
for room_id, room_membership_for_user in room_membership_for_user_map.items()
if filter_membership_for_sync(
user_id=user_id,
room_membership_for_user=room_membership_for_user,
newly_left=room_id in newly_left_room_map,
)
}
with start_active_span("assemble_sliding_window_lists"):
for list_key, list_config in sync_config.lists.items():
# Apply filters
filtered_sync_room_map = sync_room_map
if list_config.filters is not None:
filtered_sync_room_map = await self.filter_rooms_using_tables(
user_id,
sync_room_map,
list_config.filters,
to_token,
dm_room_ids,
)
# Find which rooms are partially stated and may need to be filtered out
# depending on the `required_state` requested (see below).
partial_state_room_map = (
await self.store.is_partial_state_room_batched(
filtered_sync_room_map.keys()
)
)
# Since creating the `RoomSyncConfig` takes some work, let's just do it
# once.
room_sync_config = RoomSyncConfig.from_room_config(list_config)
# Exclude partially-stated rooms if we must wait for the room to be
# fully-stated
if room_sync_config.must_await_full_state(self.is_mine_id):
filtered_sync_room_map = {
room_id: room
for room_id, room in filtered_sync_room_map.items()
if not partial_state_room_map.get(room_id)
}
all_rooms.update(filtered_sync_room_map)
# Sort the list
sorted_room_info = await self.sort_rooms_using_tables(
filtered_sync_room_map, to_token
)
ops: List[SlidingSyncResult.SlidingWindowList.Operation] = []
if list_config.ranges:
for range in list_config.ranges:
room_ids_in_list: List[str] = []
# We're going to loop through the sorted list of rooms starting
# at the range start index and keep adding rooms until we fill
# up the range or run out of rooms.
#
# Both sides of range are inclusive so we `+ 1`
max_num_rooms = range[1] - range[0] + 1
for room_membership in sorted_room_info[range[0] :]:
room_id = room_membership.room_id
if len(room_ids_in_list) >= max_num_rooms:
break
# Take the superset of the `RoomSyncConfig` for each room.
#
# Update our `relevant_room_map` with the room we're going
# to display and need to fetch more info about.
existing_room_sync_config = relevant_room_map.get(
room_id
)
if existing_room_sync_config is not None:
room_sync_config = existing_room_sync_config.combine_room_sync_config(
room_sync_config
)
relevant_room_map[room_id] = room_sync_config
room_ids_in_list.append(room_id)
ops.append(
SlidingSyncResult.SlidingWindowList.Operation(
op=OperationType.SYNC,
range=range,
room_ids=room_ids_in_list,
)
)
lists[list_key] = SlidingSyncResult.SlidingWindowList(
count=len(sorted_room_info),
ops=ops,
)
if sync_config.room_subscriptions:
with start_active_span("assemble_room_subscriptions"):
# Find which rooms are partially stated and may need to be filtered out
# depending on the `required_state` requested (see below).
partial_state_room_map = await self.store.is_partial_state_room_batched(
sync_config.room_subscriptions.keys()
)
for (
room_id,
room_subscription,
) in sync_config.room_subscriptions.items():
if room_id not in room_membership_for_user_map:
# TODO: Handle rooms the user isn't in.
continue
all_rooms.add(room_id)
# Take the superset of the `RoomSyncConfig` for each room.
room_sync_config = RoomSyncConfig.from_room_config(
room_subscription
)
# Exclude partially-stated rooms if we must wait for the room to be
# fully-stated
if room_sync_config.must_await_full_state(self.is_mine_id):
if partial_state_room_map.get(room_id):
continue
all_rooms.add(room_id)
# Update our `relevant_room_map` with the room we're going to display
# and need to fetch more info about.
existing_room_sync_config = relevant_room_map.get(room_id)
if existing_room_sync_config is not None:
room_sync_config = (
existing_room_sync_config.combine_room_sync_config(
room_sync_config
)
)
relevant_room_map[room_id] = room_sync_config
# Filtered subset of `relevant_room_map` for rooms that may have updates
# (in the event stream)
relevant_rooms_to_send_map = await self._filter_relevant_room_to_send(
previous_connection_state, from_token, relevant_room_map
)
return SlidingSyncInterestedRooms(
lists=lists,
relevant_room_map=relevant_room_map,
relevant_rooms_to_send_map=relevant_rooms_to_send_map,
all_rooms=all_rooms,
room_membership_for_user_map={
# FIXME: Ideally we wouldn't have to create a new
# `_RoomMembershipForUser` here and instead just return
# `newly_joined_room_ids` directly, to save CPU time.
room_id: _RoomMembershipForUser(
room_id=room_id,
event_id=membership_info.event_id,
event_pos=membership_info.event_pos,
sender=membership_info.sender,
membership=membership_info.membership,
newly_joined=room_id in newly_joined_room_ids,
newly_left=room_id in newly_left_room_map,
is_dm=room_id in dm_room_ids,
)
for room_id, membership_info in room_membership_for_user_map.items()
},
)
async def _compute_interested_rooms_fallback(
self,
sync_config: SlidingSyncConfig,
previous_connection_state: "PerConnectionState",
to_token: StreamToken,
from_token: Optional[StreamToken],
) -> SlidingSyncInterestedRooms:
"""Fallback code when the database background updates haven't completed yet."""
room_membership_for_user_map = (
await self.get_room_membership_for_user_at_to_token(
sync_config.user, to_token, from_token
@ -239,7 +546,7 @@ class SlidingSyncRoomLists:
)
# Since creating the `RoomSyncConfig` takes some work, let's just do it
# once and make a copy whenever we need it.
# once.
room_sync_config = RoomSyncConfig.from_room_config(list_config)
# Exclude partially-stated rooms if we must wait for the room to be
@ -359,6 +666,29 @@ class SlidingSyncRoomLists:
relevant_room_map[room_id] = room_sync_config
# Filtered subset of `relevant_room_map` for rooms that may have updates
# (in the event stream)
relevant_rooms_to_send_map = await self._filter_relevant_room_to_send(
previous_connection_state, from_token, relevant_room_map
)
return SlidingSyncInterestedRooms(
lists=lists,
relevant_room_map=relevant_room_map,
relevant_rooms_to_send_map=relevant_rooms_to_send_map,
all_rooms=all_rooms,
room_membership_for_user_map=room_membership_for_user_map,
)
async def _filter_relevant_room_to_send(
self,
previous_connection_state: PerConnectionState,
from_token: Optional[StreamToken],
relevant_room_map: Dict[str, RoomSyncConfig],
) -> Dict[str, RoomSyncConfig]:
"""Filters the `relevant_room_map` down to those rooms that may have
updates we need to fetch and return."""
# Filtered subset of `relevant_room_map` for rooms that may have updates
# (in the event stream)
relevant_rooms_to_send_map: Dict[str, RoomSyncConfig] = relevant_room_map
@ -418,19 +748,13 @@ class SlidingSyncRoomLists:
if room_id in rooms_should_send
}
return SlidingSyncInterestedRooms(
lists=lists,
relevant_room_map=relevant_room_map,
relevant_rooms_to_send_map=relevant_rooms_to_send_map,
all_rooms=all_rooms,
room_membership_for_user_map=room_membership_for_user_map,
)
return relevant_rooms_to_send_map
@trace
async def _get_rewind_changes_to_current_membership_to_token(
self,
user: UserID,
rooms_for_user: Mapping[str, RoomsForUser],
rooms_for_user: Mapping[str, Union[RoomsForUser, RoomsForUserSlidingSync]],
to_token: StreamToken,
) -> Mapping[str, Optional[RoomsForUser]]:
"""
@ -806,7 +1130,7 @@ class SlidingSyncRoomLists:
async def _get_dm_rooms_for_user(
self,
user_id: str,
) -> StrCollection:
) -> AbstractSet[str]:
"""Get the set of DM rooms for the user."""
# We're using global account data (`m.direct`) instead of checking for
@ -872,6 +1196,7 @@ class SlidingSyncRoomLists:
if filter_membership_for_sync(
user_id=user_id,
room_membership_for_user=room_membership_for_user,
newly_left=room_membership_for_user.newly_left,
)
}
@ -1364,6 +1689,174 @@ class SlidingSyncRoomLists:
# Assemble a new sync room map but only with the `filtered_room_id_set`
return {room_id: sync_room_map[room_id] for room_id in filtered_room_id_set}
@trace
async def filter_rooms_using_tables(
self,
user_id: str,
sync_room_map: Mapping[str, RoomsForUserSlidingSync],
filters: SlidingSyncConfig.SlidingSyncList.Filters,
to_token: StreamToken,
dm_room_ids: AbstractSet[str],
) -> Dict[str, RoomsForUserSlidingSync]:
"""
Filter rooms based on the sync request.
Args:
user: User to filter rooms for
sync_room_map: Dictionary of room IDs to sort along with membership
information in the room at the time of `to_token`.
filters: Filters to apply
to_token: We filter based on the state of the room at this token
dm_room_ids: Set of room IDs which are DMs
Returns:
A filtered dictionary of room IDs along with membership information in the
room at the time of `to_token`.
"""
filtered_room_id_set = set(sync_room_map.keys())
# Filter for Direct-Message (DM) rooms
if filters.is_dm is not None:
with start_active_span("filters.is_dm"):
if filters.is_dm:
# Intersect with the DM room set
filtered_room_id_set &= dm_room_ids
else:
# Remove DMs
filtered_room_id_set -= dm_room_ids
if filters.spaces is not None:
with start_active_span("filters.spaces"):
raise NotImplementedError()
# Filter for encrypted rooms
if filters.is_encrypted is not None:
filtered_room_id_set = {
room_id
for room_id in filtered_room_id_set
if sync_room_map[room_id].is_encrypted == filters.is_encrypted
}
# Filter for rooms that the user has been invited to
if filters.is_invite is not None:
with start_active_span("filters.is_invite"):
# Make a copy so we don't run into an error: `Set changed size during
# iteration`, when we filter out and remove items
for room_id in filtered_room_id_set.copy():
room_for_user = sync_room_map[room_id]
# If we're looking for invite rooms, filter out rooms that the user is
# not invited to and vice versa
if (
filters.is_invite
and room_for_user.membership != Membership.INVITE
) or (
not filters.is_invite
and room_for_user.membership == Membership.INVITE
):
filtered_room_id_set.remove(room_id)
# Filter by room type (space vs room, etc). A room must match one of the types
# provided in the list. `None` is a valid type for rooms which do not have a
# room type.
if filters.room_types is not None or filters.not_room_types is not None:
with start_active_span("filters.room_types"):
# Make a copy so we don't run into an error: `Set changed size during
# iteration`, when we filter out and remove items
for room_id in filtered_room_id_set.copy():
room_type = sync_room_map[room_id].room_type
if (
filters.room_types is not None
and room_type not in filters.room_types
):
filtered_room_id_set.remove(room_id)
if (
filters.not_room_types is not None
and room_type in filters.not_room_types
):
filtered_room_id_set.remove(room_id)
if filters.room_name_like is not None:
with start_active_span("filters.room_name_like"):
# TODO: The room name is a bit more sensitive to leak than the
# create/encryption event. Maybe we should consider a better way to fetch
# historical state before implementing this.
#
# room_id_to_create_content = await self._bulk_get_partial_current_state_content_for_rooms(
# content_type="room_name",
# room_ids=filtered_room_id_set,
# to_token=to_token,
# sync_room_map=sync_room_map,
# room_id_to_stripped_state_map=room_id_to_stripped_state_map,
# )
raise NotImplementedError()
if filters.tags is not None or filters.not_tags is not None:
with start_active_span("filters.tags"):
raise NotImplementedError()
# Assemble a new sync room map but only with the `filtered_room_id_set`
return {room_id: sync_room_map[room_id] for room_id in filtered_room_id_set}
@trace
async def sort_rooms_using_tables(
self,
sync_room_map: Mapping[str, RoomsForUserSlidingSync],
to_token: StreamToken,
) -> List[RoomsForUserSlidingSync]:
"""
Sort by `stream_ordering` of the last event that the user should see in the
room. `stream_ordering` is unique so we get a stable sort.
Args:
sync_room_map: Dictionary of room IDs to sort along with membership
information in the room at the time of `to_token`.
to_token: We sort based on the events in the room at this token (<= `to_token`)
Returns:
A sorted list of room IDs by `stream_ordering` along with membership information.
"""
# Assemble a map of room ID to the `stream_ordering` of the last activity that the
# user should see in the room (<= `to_token`)
last_activity_in_room_map: Dict[str, int] = {}
for room_id, room_for_user in sync_room_map.items():
if room_for_user.membership != Membership.JOIN:
# If the user has left/been invited/knocked/been banned from a
# room, they shouldn't see anything past that point.
#
# FIXME: It's possible that people should see beyond this point
# in invited/knocked cases if for example the room has
# `invite`/`world_readable` history visibility, see
# https://github.com/matrix-org/matrix-spec-proposals/pull/3575#discussion_r1653045932
last_activity_in_room_map[room_id] = room_for_user.event_pos.stream
# For fully-joined rooms, we find the latest activity at/before the
# `to_token`.
joined_room_positions = (
await self.store.bulk_get_last_event_pos_in_room_before_stream_ordering(
[
room_id
for room_id, room_for_user in sync_room_map.items()
if room_for_user.membership == Membership.JOIN
],
to_token.room_key,
)
)
last_activity_in_room_map.update(joined_room_positions)
return sorted(
sync_room_map.values(),
# Sort by the last activity (stream_ordering) in the room
key=lambda room_info: last_activity_in_room_map[room_info.room_id],
# We want descending order
reverse=True,
)
@trace
async def sort_rooms(
self,
@ -1420,3 +1913,46 @@ class SlidingSyncRoomLists:
# We want descending order
reverse=True,
)
async def get_is_encrypted_for_room_at_token(
self, room_id: str, to_token: RoomStreamToken
) -> bool:
"""Get if the room is encrypted at the time."""
# Fetch the current encryption state
state_ids = await self.store.get_partial_filtered_current_state_ids(
room_id, StateFilter.from_types([(EventTypes.RoomEncryption, "")])
)
encryption_event_id = state_ids.get((EventTypes.RoomEncryption, ""))
# Now roll back the state by looking at the state deltas between
# to_token and now.
deltas = await self.store.get_current_state_deltas_for_room(
room_id,
from_token=to_token,
to_token=self.store.get_room_max_token(),
)
for delta in deltas:
if delta.event_type != EventTypes.RoomEncryption:
continue
# Found the first change, we look at the previous event ID to get
# the state at the to token.
if delta.prev_event_id is None:
# There is no prev event, so no encryption state event, so room is not encrypted
return False
encryption_event_id = delta.prev_event_id
break
# We didn't find an encryption state, room isn't encrypted
if encryption_event_id is None:
return False
# We found encryption state, check if content has a non-null algorithm
encrypted_event = await self.store.get_event(encryption_event_id)
algorithm = encrypted_event.content.get(EventContentFields.ENCRYPTION_ALGORITHM)
return algorithm is not None

4
synapse/storage/_base.py
View File

@ -126,6 +126,9 @@ class SQLBaseStore(metaclass=ABCMeta):
self._attempt_to_invalidate_cache(
"_get_rooms_for_local_user_where_membership_is_inner", (user_id,)
)
self._attempt_to_invalidate_cache(
"get_sliding_sync_rooms_for_user", (user_id,)
)
# Purge other caches based on room state.
self._attempt_to_invalidate_cache("get_room_summary", (room_id,))
@ -160,6 +163,7 @@ class SQLBaseStore(metaclass=ABCMeta):
self._attempt_to_invalidate_cache("get_room_summary", (room_id,))
self._attempt_to_invalidate_cache("get_room_type", (room_id,))
self._attempt_to_invalidate_cache("get_room_encryption", (room_id,))
self._attempt_to_invalidate_cache("get_sliding_sync_rooms_for_user", None)
def _attempt_to_invalidate_cache(
self, cache_name: str, key: Optional[Collection[Any]]

21
synapse/storage/background_updates.py
View File

@ -44,7 +44,7 @@ from synapse._pydantic_compat import HAS_PYDANTIC_V2
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.storage.engines import PostgresEngine
from synapse.storage.types import Connection, Cursor
from synapse.types import JsonDict
from synapse.types import JsonDict, StrCollection
from synapse.util import Clock, json_encoder
from . import engines
@ -487,6 +487,25 @@ class BackgroundUpdater:
return not update_exists
async def have_completed_background_updates(
self, update_names: StrCollection
) -> bool:
"""Return the name of background updates that have not yet been
completed"""
if self._all_done:
return True
rows = await self.db_pool.simple_select_many_batch(
table="background_updates",
column="update_name",
iterable=update_names,
retcols=("update_name",),
desc="get_uncompleted_background_updates",
)
# If we find any rows then we've not completed the update.
return not bool(rows)
async def do_next_background_update(self, sleep: bool = True) -> bool:
"""Does some amount of work on the next queued background update

4
synapse/storage/databases/main/cache.py
View File

@ -346,6 +346,9 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
self._attempt_to_invalidate_cache(
"_get_rooms_for_local_user_where_membership_is_inner", (state_key,)
)
self._attempt_to_invalidate_cache(
"get_sliding_sync_rooms_for_user", (state_key,)
)
self._attempt_to_invalidate_cache(
"did_forget",
@ -417,6 +420,7 @@ class CacheInvalidationWorkerStore(SQLBaseStore):
self._attempt_to_invalidate_cache(
"_get_rooms_for_local_user_where_membership_is_inner", None
)
self._attempt_to_invalidate_cache("get_sliding_sync_rooms_for_user", None)
self._attempt_to_invalidate_cache("did_forget", None)
self._attempt_to_invalidate_cache("get_forgotten_rooms_for_user", None)
self._attempt_to_invalidate_cache("get_references_for_event", None)

11
synapse/storage/databases/main/events_bg_updates.py
View File

@ -2342,6 +2342,17 @@ class EventsBackgroundUpdatesStore(StreamWorkerStore, StateDeltasStore, SQLBaseS
return len(memberships_to_update_rows)
async def have_finished_sliding_sync_background_jobs(self) -> bool:
"""Return if its safe to use the sliding sync membership tables."""
return await self.db_pool.updates.have_completed_background_updates(
(
_BackgroundUpdates.SLIDING_SYNC_PREFILL_JOINED_ROOMS_TO_RECALCULATE_TABLE_BG_UPDATE,
_BackgroundUpdates.SLIDING_SYNC_JOINED_ROOMS_BG_UPDATE,
_BackgroundUpdates.SLIDING_SYNC_MEMBERSHIP_SNAPSHOTS_BG_UPDATE,
)
)
def _resolve_stale_data_in_sliding_sync_tables(
txn: LoggingTransaction,

55
synapse/storage/databases/main/roommember.py
View File

@ -53,7 +53,12 @@ from synapse.storage.database import (
from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore
from synapse.storage.databases.main.events_worker import EventsWorkerStore
from synapse.storage.engines import Sqlite3Engine
from synapse.storage.roommember import MemberSummary, ProfileInfo, RoomsForUser
from synapse.storage.roommember import (
MemberSummary,
ProfileInfo,
RoomsForUser,
RoomsForUserSlidingSync,
)
from synapse.types import (
JsonDict,
PersistedEventPosition,
@ -1377,6 +1382,54 @@ class RoomMemberWorkerStore(EventsWorkerStore, CacheInvalidationWorkerStore):
desc="room_forgetter_stream_pos",
)
@cached(iterable=True, max_entries=10000)
async def get_sliding_sync_rooms_for_user(
self,
user_id: str,
) -> Mapping[str, RoomsForUserSlidingSync]:
"""Get all the rooms for a user to handle a sliding sync request.
Ignores forgotten rooms and rooms that the user has been kicked from.
Returns:
Map from room ID to membership info
"""
def get_sliding_sync_rooms_for_user_txn(
txn: LoggingTransaction,
) -> Dict[str, RoomsForUserSlidingSync]:
sql = """
SELECT m.room_id, m.sender, m.membership, m.membership_event_id,
r.room_version,
m.event_instance_name, m.event_stream_ordering,
COALESCE(j.room_type, m.room_type),
COALESCE(j.is_encrypted, m.is_encrypted)
FROM sliding_sync_membership_snapshots AS m
INNER JOIN rooms AS r USING (room_id)
LEFT JOIN sliding_sync_joined_rooms AS j ON (j.room_id = m.room_id AND m.membership = 'join')
WHERE user_id = ?
AND m.forgotten = 0
"""
txn.execute(sql, (user_id,))
return {
row[0]: RoomsForUserSlidingSync(
room_id=row[0],
sender=row[1],
membership=row[2],
event_id=row[3],
room_version_id=row[4],
event_pos=PersistedEventPosition(row[5], row[6]),
room_type=row[7],
is_encrypted=row[8],
)
for row in txn
}
return await self.db_pool.runInteraction(
"get_sliding_sync_rooms_for_user",
get_sliding_sync_rooms_for_user_txn,
)
class RoomMemberBackgroundUpdateStore(SQLBaseStore):
def __init__(

13
synapse/storage/roommember.py
View File

@ -39,6 +39,19 @@ class RoomsForUser:
room_version_id: str
@attr.s(slots=True, frozen=True, weakref_slot=False, auto_attribs=True)
class RoomsForUserSlidingSync:
room_id: str
sender: Optional[str]
membership: str
event_id: Optional[str]
event_pos: PersistedEventPosition
room_version_id: str
room_type: Optional[str]
is_encrypted: bool
@attr.s(slots=True, frozen=True, weakref_slot=False, auto_attribs=True)
class GetRoomsForUserWithStreamOrdering:
room_id: str

16
tests/rest/client/sliding_sync/test_connection_tracking.py
View File

@ -13,7 +13,7 @@
#
import logging
from parameterized import parameterized
from parameterized import parameterized, parameterized_class
from twisted.test.proto_helpers import MemoryReactor
@ -28,6 +28,18 @@ from tests.rest.client.sliding_sync.test_sliding_sync import SlidingSyncBase
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncConnectionTrackingTestCase(SlidingSyncBase):
"""
Test connection tracking in the Sliding Sync API.
@ -44,6 +56,8 @@ class SlidingSyncConnectionTrackingTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.storage_controllers = hs.get_storage_controllers()
super().prepare(reactor, clock, hs)
def test_rooms_required_state_incremental_sync_LIVE(self) -> None:
"""Test that we only get state updates in incremental sync for rooms
we've already seen (LIVE).

16
tests/rest/client/sliding_sync/test_extension_account_data.py
View File

@ -13,6 +13,8 @@
#
import logging
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -28,6 +30,18 @@ from tests.server import TimedOutException
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncAccountDataExtensionTestCase(SlidingSyncBase):
"""Tests for the account_data sliding sync extension"""
@ -43,6 +57,8 @@ class SlidingSyncAccountDataExtensionTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.account_data_handler = hs.get_account_data_handler()
super().prepare(reactor, clock, hs)
def test_no_data_initial_sync(self) -> None:
"""
Test that enabling the account_data extension works during an intitial sync,

16
tests/rest/client/sliding_sync/test_extension_e2ee.py
View File

@ -13,6 +13,8 @@
#
import logging
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -27,6 +29,18 @@ from tests.server import TimedOutException
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncE2eeExtensionTestCase(SlidingSyncBase):
"""Tests for the e2ee sliding sync extension"""
@ -42,6 +56,8 @@ class SlidingSyncE2eeExtensionTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.e2e_keys_handler = hs.get_e2e_keys_handler()
super().prepare(reactor, clock, hs)
def test_no_data_initial_sync(self) -> None:
"""
Test that enabling e2ee extension works during an intitial sync, even if there

16
tests/rest/client/sliding_sync/test_extension_receipts.py
View File

@ -13,6 +13,8 @@
#
import logging
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -28,6 +30,18 @@ from tests.server import TimedOutException
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncReceiptsExtensionTestCase(SlidingSyncBase):
"""Tests for the receipts sliding sync extension"""
@ -42,6 +56,8 @@ class SlidingSyncReceiptsExtensionTestCase(SlidingSyncBase):
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastores().main
super().prepare(reactor, clock, hs)
def test_no_data_initial_sync(self) -> None:
"""
Test that enabling the receipts extension works during an intitial sync,

15
tests/rest/client/sliding_sync/test_extension_to_device.py
View File

@ -14,6 +14,8 @@
import logging
from typing import List
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -28,6 +30,18 @@ from tests.server import TimedOutException
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncToDeviceExtensionTestCase(SlidingSyncBase):
"""Tests for the to-device sliding sync extension"""
@ -40,6 +54,7 @@ class SlidingSyncToDeviceExtensionTestCase(SlidingSyncBase):
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastores().main
super().prepare(reactor, clock, hs)
def _assert_to_device_response(
self, response_body: JsonDict, expected_messages: List[JsonDict]

16
tests/rest/client/sliding_sync/test_extension_typing.py
View File

@ -13,6 +13,8 @@
#
import logging
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -28,6 +30,18 @@ from tests.server import TimedOutException
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncTypingExtensionTestCase(SlidingSyncBase):
"""Tests for the typing notification sliding sync extension"""
@ -41,6 +55,8 @@ class SlidingSyncTypingExtensionTestCase(SlidingSyncBase):
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastores().main
super().prepare(reactor, clock, hs)
def test_no_data_initial_sync(self) -> None:
"""
Test that enabling the typing extension works during an intitial sync,

16
tests/rest/client/sliding_sync/test_extensions.py
View File

@ -14,7 +14,7 @@
import logging
from typing import Literal
from parameterized import parameterized
from parameterized import parameterized, parameterized_class
from typing_extensions import assert_never
from twisted.test.proto_helpers import MemoryReactor
@ -30,6 +30,18 @@ from tests.rest.client.sliding_sync.test_sliding_sync import SlidingSyncBase
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncExtensionsTestCase(SlidingSyncBase):
"""
Test general extensions behavior in the Sliding Sync API. Each extension has their
@ -49,6 +61,8 @@ class SlidingSyncExtensionsTestCase(SlidingSyncBase):
self.storage_controllers = hs.get_storage_controllers()
self.account_data_handler = hs.get_account_data_handler()
super().prepare(reactor, clock, hs)
# Any extensions that use `lists`/`rooms` should be tested here
@parameterized.expand([("account_data",), ("receipts",), ("typing",)])
def test_extensions_lists_rooms_relevant_rooms(

16
tests/rest/client/sliding_sync/test_room_subscriptions.py
View File

@ -14,6 +14,8 @@
import logging
from http import HTTPStatus
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -27,6 +29,18 @@ from tests.rest.client.sliding_sync.test_sliding_sync import SlidingSyncBase
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncRoomSubscriptionsTestCase(SlidingSyncBase):
"""
Test `room_subscriptions` in the Sliding Sync API.
@ -43,6 +57,8 @@ class SlidingSyncRoomSubscriptionsTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.storage_controllers = hs.get_storage_controllers()
super().prepare(reactor, clock, hs)
def test_room_subscriptions_with_join_membership(self) -> None:
"""
Test `room_subscriptions` with a joined room should give us timeline and current

16
tests/rest/client/sliding_sync/test_rooms_invites.py
View File

@ -13,6 +13,8 @@
#
import logging
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -27,6 +29,18 @@ from tests.rest.client.sliding_sync.test_sliding_sync import SlidingSyncBase
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncRoomsInvitesTestCase(SlidingSyncBase):
"""
Test to make sure the `rooms` response looks good for invites in the Sliding Sync API.
@ -49,6 +63,8 @@ class SlidingSyncRoomsInvitesTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.storage_controllers = hs.get_storage_controllers()
super().prepare(reactor, clock, hs)
def test_rooms_invite_shared_history_initial_sync(self) -> None:
"""
Test that `rooms` we are invited to have some stripped `invite_state` during an

16
tests/rest/client/sliding_sync/test_rooms_meta.py
View File

@ -13,6 +13,8 @@
#
import logging
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -28,6 +30,18 @@ from tests.test_utils.event_injection import create_event
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncRoomsMetaTestCase(SlidingSyncBase):
"""
Test rooms meta info like name, avatar, joined_count, invited_count, is_dm,
@ -49,6 +63,8 @@ class SlidingSyncRoomsMetaTestCase(SlidingSyncBase):
assert persistence is not None
self.persistence = persistence
super().prepare(reactor, clock, hs)
def test_rooms_meta_when_joined(self) -> None:
"""
Test that the `rooms` `name` and `avatar` are included in the response and

16
tests/rest/client/sliding_sync/test_rooms_required_state.py
View File

@ -13,7 +13,7 @@
#
import logging
from parameterized import parameterized
from parameterized import parameterized, parameterized_class
from twisted.test.proto_helpers import MemoryReactor
@ -30,6 +30,18 @@ from tests.test_utils.event_injection import mark_event_as_partial_state
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncRoomsRequiredStateTestCase(SlidingSyncBase):
"""
Test `rooms.required_state` in the Sliding Sync API.
@ -46,6 +58,8 @@ class SlidingSyncRoomsRequiredStateTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.storage_controllers = hs.get_storage_controllers()
super().prepare(reactor, clock, hs)
def test_rooms_no_required_state(self) -> None:
"""
Empty `rooms.required_state` should not return any state events in the room

16
tests/rest/client/sliding_sync/test_rooms_timeline.py
View File

@ -14,6 +14,8 @@
import logging
from typing import List, Optional
from parameterized import parameterized_class
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -28,6 +30,18 @@ from tests.rest.client.sliding_sync.test_sliding_sync import SlidingSyncBase
logger = logging.getLogger(__name__)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncRoomsTimelineTestCase(SlidingSyncBase):
"""
Test `rooms.timeline` in the Sliding Sync API.
@ -44,6 +58,8 @@ class SlidingSyncRoomsTimelineTestCase(SlidingSyncBase):
self.store = hs.get_datastores().main
self.storage_controllers = hs.get_storage_controllers()
super().prepare(reactor, clock, hs)
def _assertListEqual(
self,
actual_items: StrSequence,

33
tests/rest/client/sliding_sync/test_sliding_sync.py
View File

@ -13,7 +13,9 @@
#
import logging
from typing import Any, Dict, Iterable, List, Literal, Optional, Tuple
from unittest.mock import AsyncMock
from parameterized import parameterized_class
from typing_extensions import assert_never
from twisted.test.proto_helpers import MemoryReactor
@ -47,8 +49,25 @@ logger = logging.getLogger(__name__)
class SlidingSyncBase(unittest.HomeserverTestCase):
"""Base class for sliding sync test cases"""
# Flag as to whether to use the new sliding sync tables or not
#
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
use_new_tables: bool = True
sync_endpoint = "/_matrix/client/unstable/org.matrix.simplified_msc3575/sync"
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
hs.get_datastores().main.have_finished_sliding_sync_background_jobs = AsyncMock( # type: ignore[method-assign]
return_value=self.use_new_tables
)
def default_config(self) -> JsonDict:
config = super().default_config()
# Enable sliding sync
@ -203,6 +222,18 @@ class SlidingSyncBase(unittest.HomeserverTestCase):
)
# FIXME: This can be removed once we bump `SCHEMA_COMPAT_VERSION` and run the
# foreground update for
# `sliding_sync_joined_rooms`/`sliding_sync_membership_snapshots` (tracked by
# https://github.com/element-hq/synapse/issues/17623)
@parameterized_class(
("use_new_tables",),
[
(True,),
(False,),
],
class_name_func=lambda cls, num, params_dict: f"{cls.__name__}_{'new' if params_dict['use_new_tables'] else 'fallback'}",
)
class SlidingSyncTestCase(SlidingSyncBase):
"""
Tests regarding MSC3575 Sliding Sync `/sync` endpoint.
@ -226,6 +257,8 @@ class SlidingSyncTestCase(SlidingSyncBase):
self.storage_controllers = hs.get_storage_controllers()
self.account_data_handler = hs.get_account_data_handler()
super().prepare(reactor, clock, hs)
def _add_new_dm_to_global_account_data(
self, source_user_id: str, target_user_id: str, target_room_id: str
) -> None: