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Merge pull request #6496 from matrix-org/erikj/initial_sync_asnyc

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Port synapse.handlers.initial_sync to async/await
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Erik Johnston 2019-12-13 10:01:51 +00:00 committed by GitHub
commit caa52836e4
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2 changed files with 45 additions and 52 deletions
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changelog.d/6496.misc Normal file
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@ -0,0 +1 @@
Port synapse.handlers.initial_sync to async/await.

96
synapse/handlers/initial_sync.py
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@ -89,8 +89,7 @@ class InitialSyncHandler(BaseHandler):
include_archived,
)
@defer.inlineCallbacks
def _snapshot_all_rooms(
async def _snapshot_all_rooms(
self,
user_id=None,
pagin_config=None,
@ -102,7 +101,7 @@ class InitialSyncHandler(BaseHandler):
if include_archived:
memberships.append(Membership.LEAVE)
room_list = yield self.store.get_rooms_for_user_where_membership_is(
room_list = await self.store.get_rooms_for_user_where_membership_is(
user_id=user_id, membership_list=memberships
)
@ -110,33 +109,32 @@ class InitialSyncHandler(BaseHandler):
rooms_ret = []
now_token = yield self.hs.get_event_sources().get_current_token()
now_token = await self.hs.get_event_sources().get_current_token()
presence_stream = self.hs.get_event_sources().sources["presence"]
pagination_config = PaginationConfig(from_token=now_token)
presence, _ = yield presence_stream.get_pagination_rows(
presence, _ = await presence_stream.get_pagination_rows(
user, pagination_config.get_source_config("presence"), None
)
receipt_stream = self.hs.get_event_sources().sources["receipt"]
receipt, _ = yield receipt_stream.get_pagination_rows(
receipt, _ = await receipt_stream.get_pagination_rows(
user, pagination_config.get_source_config("receipt"), None
)
tags_by_room = yield self.store.get_tags_for_user(user_id)
tags_by_room = await self.store.get_tags_for_user(user_id)
account_data, account_data_by_room = yield self.store.get_account_data_for_user(
account_data, account_data_by_room = await self.store.get_account_data_for_user(
user_id
)
public_room_ids = yield self.store.get_public_room_ids()
public_room_ids = await self.store.get_public_room_ids()
limit = pagin_config.limit
if limit is None:
limit = 10
@defer.inlineCallbacks
def handle_room(event):
async def handle_room(event):
d = {
"room_id": event.room_id,
"membership": event.membership,
@ -149,8 +147,8 @@ class InitialSyncHandler(BaseHandler):
time_now = self.clock.time_msec()
d["inviter"] = event.sender
invite_event = yield self.store.get_event(event.event_id)
d["invite"] = yield self._event_serializer.serialize_event(
invite_event = await self.store.get_event(event.event_id)
d["invite"] = await self._event_serializer.serialize_event(
invite_event, time_now, as_client_event
)
@ -174,7 +172,7 @@ class InitialSyncHandler(BaseHandler):
lambda states: states[event.event_id]
)
(messages, token), current_state = yield make_deferred_yieldable(
(messages, token), current_state = await make_deferred_yieldable(
defer.gatherResults(
[
run_in_background(
@ -188,7 +186,7 @@ class InitialSyncHandler(BaseHandler):
)
).addErrback(unwrapFirstError)
messages = yield filter_events_for_client(
messages = await filter_events_for_client(
self.storage, user_id, messages
)
@ -198,7 +196,7 @@ class InitialSyncHandler(BaseHandler):
d["messages"] = {
"chunk": (
yield self._event_serializer.serialize_events(
await self._event_serializer.serialize_events(
messages, time_now=time_now, as_client_event=as_client_event
)
),
@ -206,7 +204,7 @@ class InitialSyncHandler(BaseHandler):
"end": end_token.to_string(),
}
d["state"] = yield self._event_serializer.serialize_events(
d["state"] = await self._event_serializer.serialize_events(
current_state.values(),
time_now=time_now,
as_client_event=as_client_event,
@ -229,7 +227,7 @@ class InitialSyncHandler(BaseHandler):
except Exception:
logger.exception("Failed to get snapshot")
yield concurrently_execute(handle_room, room_list, 10)
await concurrently_execute(handle_room, room_list, 10)
account_data_events = []
for account_data_type, content in account_data.items():
@ -253,8 +251,7 @@ class InitialSyncHandler(BaseHandler):
return ret
@defer.inlineCallbacks
def room_initial_sync(self, requester, room_id, pagin_config=None):
async def room_initial_sync(self, requester, room_id, pagin_config=None):
"""Capture the a snapshot of a room. If user is currently a member of
the room this will be what is currently in the room. If the user left
the room this will be what was in the room when they left.
@ -271,32 +268,32 @@ class InitialSyncHandler(BaseHandler):
A JSON serialisable dict with the snapshot of the room.
"""
blocked = yield self.store.is_room_blocked(room_id)
blocked = await self.store.is_room_blocked(room_id)
if blocked:
raise SynapseError(403, "This room has been blocked on this server")
user_id = requester.user.to_string()
membership, member_event_id = yield self._check_in_room_or_world_readable(
membership, member_event_id = await self._check_in_room_or_world_readable(
room_id, user_id
)
is_peeking = member_event_id is None
if membership == Membership.JOIN:
result = yield self._room_initial_sync_joined(
result = await self._room_initial_sync_joined(
user_id, room_id, pagin_config, membership, is_peeking
)
elif membership == Membership.LEAVE:
result = yield self._room_initial_sync_parted(
result = await self._room_initial_sync_parted(
user_id, room_id, pagin_config, membership, member_event_id, is_peeking
)
account_data_events = []
tags = yield self.store.get_tags_for_room(user_id, room_id)
tags = await self.store.get_tags_for_room(user_id, room_id)
if tags:
account_data_events.append({"type": "m.tag", "content": {"tags": tags}})
account_data = yield self.store.get_account_data_for_room(user_id, room_id)
account_data = await self.store.get_account_data_for_room(user_id, room_id)
for account_data_type, content in account_data.items():
account_data_events.append({"type": account_data_type, "content": content})
@ -304,11 +301,10 @@ class InitialSyncHandler(BaseHandler):
return result
@defer.inlineCallbacks
def _room_initial_sync_parted(
async def _room_initial_sync_parted(
self, user_id, room_id, pagin_config, membership, member_event_id, is_peeking
):
room_state = yield self.state_store.get_state_for_events([member_event_id])
room_state = await self.state_store.get_state_for_events([member_event_id])
room_state = room_state[member_event_id]
@ -316,13 +312,13 @@ class InitialSyncHandler(BaseHandler):
if limit is None:
limit = 10
stream_token = yield self.store.get_stream_token_for_event(member_event_id)
stream_token = await self.store.get_stream_token_for_event(member_event_id)
messages, token = yield self.store.get_recent_events_for_room(
messages, token = await self.store.get_recent_events_for_room(
room_id, limit=limit, end_token=stream_token
)
messages = yield filter_events_for_client(
messages = await filter_events_for_client(
self.storage, user_id, messages, is_peeking=is_peeking
)
@ -336,13 +332,13 @@ class InitialSyncHandler(BaseHandler):
"room_id": room_id,
"messages": {
"chunk": (
yield self._event_serializer.serialize_events(messages, time_now)
await self._event_serializer.serialize_events(messages, time_now)
),
"start": start_token.to_string(),
"end": end_token.to_string(),
},
"state": (
yield self._event_serializer.serialize_events(
await self._event_serializer.serialize_events(
room_state.values(), time_now
)
),
@ -350,19 +346,18 @@ class InitialSyncHandler(BaseHandler):
"receipts": [],
}
@defer.inlineCallbacks
def _room_initial_sync_joined(
async def _room_initial_sync_joined(
self, user_id, room_id, pagin_config, membership, is_peeking
):
current_state = yield self.state.get_current_state(room_id=room_id)
current_state = await self.state.get_current_state(room_id=room_id)
# TODO: These concurrently
time_now = self.clock.time_msec()
state = yield self._event_serializer.serialize_events(
state = await self._event_serializer.serialize_events(
current_state.values(), time_now
)
now_token = yield self.hs.get_event_sources().get_current_token()
now_token = await self.hs.get_event_sources().get_current_token()
limit = pagin_config.limit if pagin_config else None
if limit is None:
@ -377,28 +372,26 @@ class InitialSyncHandler(BaseHandler):
presence_handler = self.hs.get_presence_handler()
@defer.inlineCallbacks
def get_presence():
async def get_presence():
# If presence is disabled, return an empty list
if not self.hs.config.use_presence:
return []
states = yield presence_handler.get_states(
states = await presence_handler.get_states(
[m.user_id for m in room_members], as_event=True
)
return states
@defer.inlineCallbacks
def get_receipts():
receipts = yield self.store.get_linearized_receipts_for_room(
async def get_receipts():
receipts = await self.store.get_linearized_receipts_for_room(
room_id, to_key=now_token.receipt_key
)
if not receipts:
receipts = []
return receipts
presence, receipts, (messages, token) = yield make_deferred_yieldable(
presence, receipts, (messages, token) = await make_deferred_yieldable(
defer.gatherResults(
[
run_in_background(get_presence),
@ -414,7 +407,7 @@ class InitialSyncHandler(BaseHandler):
).addErrback(unwrapFirstError)
)
messages = yield filter_events_for_client(
messages = await filter_events_for_client(
self.storage, user_id, messages, is_peeking=is_peeking
)
@ -427,7 +420,7 @@ class InitialSyncHandler(BaseHandler):
"room_id": room_id,
"messages": {
"chunk": (
yield self._event_serializer.serialize_events(messages, time_now)
await self._event_serializer.serialize_events(messages, time_now)
),
"start": start_token.to_string(),
"end": end_token.to_string(),
@ -441,18 +434,17 @@ class InitialSyncHandler(BaseHandler):
return ret
@defer.inlineCallbacks
def _check_in_room_or_world_readable(self, room_id, user_id):
async def _check_in_room_or_world_readable(self, room_id, user_id):
try:
# check_user_was_in_room will return the most recent membership
# event for the user if:
# * The user is a non-guest user, and was ever in the room
# * The user is a guest user, and has joined the room
# else it will throw.
member_event = yield self.auth.check_user_was_in_room(room_id, user_id)
member_event = await self.auth.check_user_was_in_room(room_id, user_id)
return member_event.membership, member_event.event_id
except AuthError:
visibility = yield self.state_handler.get_current_state(
visibility = await self.state_handler.get_current_state(
room_id, EventTypes.RoomHistoryVisibility, ""
)
if (