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Return an immutable value from get_latest_event_ids_in_room. (#16326)

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Patrick Cloke 2023-09-18 09:29:05 -04:00 committed by GitHub
parent 63d28a88c1
commit 85bfd4735e
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12 changed files with 48 additions and 40 deletions
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1
changelog.d/16326.misc Normal file
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@ -0,0 +1 @@
Improve type hints.

2
synapse/events/builder.py
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@ -103,7 +103,7 @@ class EventBuilder:
async def build(
self,
prev_event_ids: StrCollection,
prev_event_ids: List[str],
auth_event_ids: Optional[List[str]],
depth: Optional[int] = None,
) -> EventBase:

8
synapse/handlers/federation_event.py
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@ -723,12 +723,11 @@ class FederationEventHandler:
if not prevs - seen:
return
latest_list = await self._store.get_latest_event_ids_in_room(room_id)
latest_frozen = await self._store.get_latest_event_ids_in_room(room_id)
# We add the prev events that we have seen to the latest
# list to ensure the remote server doesn't give them to us
latest = set(latest_list)
latest |= seen
latest = seen | latest_frozen
logger.info(
"Requesting missing events between %s and %s",
@ -1976,8 +1975,7 @@ class FederationEventHandler:
# partial and full state and may not be accurate.
return
extrem_ids_list = await self._store.get_latest_event_ids_in_room(event.room_id)
extrem_ids = set(extrem_ids_list)
extrem_ids = await self._store.get_latest_event_ids_in_room(event.room_id)
prev_event_ids = set(event.prev_event_ids())
if extrem_ids == prev_event_ids:

9
synapse/storage/controllers/persist_events.py
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@ -19,6 +19,7 @@ import logging
from collections import deque
from typing import (
TYPE_CHECKING,
AbstractSet,
Any,
Awaitable,
Callable,
@ -618,7 +619,7 @@ class EventsPersistenceStorageController:
)
for room_id, ev_ctx_rm in events_by_room.items():
latest_event_ids = set(
latest_event_ids = (
await self.main_store.get_latest_event_ids_in_room(room_id)
)
new_latest_event_ids = await self._calculate_new_extremities(
@ -740,7 +741,7 @@ class EventsPersistenceStorageController:
self,
room_id: str,
event_contexts: List[Tuple[EventBase, EventContext]],
latest_event_ids: Collection[str],
latest_event_ids: AbstractSet[str],
) -> Set[str]:
"""Calculates the new forward extremities for a room given events to
persist.
@ -758,8 +759,6 @@ class EventsPersistenceStorageController:
and not event.internal_metadata.is_soft_failed()
]
latest_event_ids = set(latest_event_ids)
# start with the existing forward extremities
result = set(latest_event_ids)
@ -798,7 +797,7 @@ class EventsPersistenceStorageController:
self,
room_id: str,
events_context: List[Tuple[EventBase, EventContext]],
old_latest_event_ids: Set[str],
old_latest_event_ids: AbstractSet[str],
new_latest_event_ids: Set[str],
) -> Tuple[Optional[StateMap[str]], Optional[StateMap[str]], Set[str]]:
"""Calculate the current state dict after adding some new events to

8
synapse/storage/databases/main/event_federation.py
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@ -19,6 +19,7 @@ from typing import (
TYPE_CHECKING,
Collection,
Dict,
FrozenSet,
Iterable,
List,
Optional,
@ -47,7 +48,7 @@ from synapse.storage.database import (
from synapse.storage.databases.main.events_worker import EventsWorkerStore
from synapse.storage.databases.main.signatures import SignatureWorkerStore
from synapse.storage.engines import PostgresEngine, Sqlite3Engine
from synapse.types import JsonDict, StrCollection, StrSequence
from synapse.types import JsonDict, StrCollection
from synapse.util import json_encoder
from synapse.util.caches.descriptors import cached
from synapse.util.caches.lrucache import LruCache
@ -1179,13 +1180,14 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas
)
@cached(max_entries=5000, iterable=True)
async def get_latest_event_ids_in_room(self, room_id: str) -> StrSequence:
return await self.db_pool.simple_select_onecol(
async def get_latest_event_ids_in_room(self, room_id: str) -> FrozenSet[str]:
event_ids = await self.db_pool.simple_select_onecol(
table="event_forward_extremities",
keyvalues={"room_id": room_id},
retcol="event_id",
desc="get_latest_event_ids_in_room",
)
return frozenset(event_ids)
async def get_min_depth(self, room_id: str) -> Optional[int]:
"""For the given room, get the minimum depth we have seen for it."""

2
synapse/storage/databases/main/events.py
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@ -222,7 +222,7 @@ class PersistEventsStore:
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)
(room_id,), frozenset(latest_event_ids)
)
async def _get_events_which_are_prevs(self, event_ids: Iterable[str]) -> List[str]:

2
tests/handlers/test_presence.py
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@ -1858,7 +1858,7 @@ class PresenceJoinTestCase(unittest.HomeserverTestCase):
)
event = self.get_success(
builder.build(prev_event_ids=prev_event_ids, auth_event_ids=None)
builder.build(prev_event_ids=list(prev_event_ids), auth_event_ids=None)
)
self.get_success(self.federation_event_handler.on_receive_pdu(hostname, event))

4
tests/replication/storage/test_events.py
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@ -90,7 +90,7 @@ class EventsWorkerStoreTestCase(BaseWorkerStoreTestCase):
def test_get_latest_event_ids_in_room(self) -> None:
create = self.persist(type="m.room.create", key="", creator=USER_ID)
self.replicate()
self.check("get_latest_event_ids_in_room", (ROOM_ID,), [create.event_id])
self.check("get_latest_event_ids_in_room", (ROOM_ID,), {create.event_id})
join = self.persist(
type="m.room.member",
@ -99,7 +99,7 @@ class EventsWorkerStoreTestCase(BaseWorkerStoreTestCase):
prev_events=[(create.event_id, {})],
)
self.replicate()
self.check("get_latest_event_ids_in_room", (ROOM_ID,), [join.event_id])
self.check("get_latest_event_ids_in_room", (ROOM_ID,), {join.event_id})
def test_redactions(self) -> None:
self.persist(type="m.room.create", key="", creator=USER_ID)

10
tests/replication/tcp/streams/test_events.py
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@ -12,7 +12,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import Any, List, Optional, Sequence
from typing import Any, List, Optional
from twisted.test.proto_helpers import MemoryReactor
@ -139,7 +139,7 @@ class EventsStreamTestCase(BaseStreamTestCase):
)
# this is the point in the DAG where we make a fork
fork_point: Sequence[str] = self.get_success(
fork_point = self.get_success(
self.hs.get_datastores().main.get_latest_event_ids_in_room(self.room_id)
)
@ -294,7 +294,7 @@ class EventsStreamTestCase(BaseStreamTestCase):
)
# this is the point in the DAG where we make a fork
fork_point: Sequence[str] = self.get_success(
fork_point = self.get_success(
self.hs.get_datastores().main.get_latest_event_ids_in_room(self.room_id)
)
@ -316,14 +316,14 @@ class EventsStreamTestCase(BaseStreamTestCase):
self.test_handler.received_rdata_rows.clear()
# now roll back all that state by de-modding the users
prev_events = fork_point
prev_events = list(fork_point)
pl_events = []
for u in user_ids:
pls["users"][u] = 0
e = self.get_success(
inject_event(
self.hs,
prev_event_ids=list(prev_events),
prev_event_ids=prev_events,
type=EventTypes.PowerLevels,
state_key="",
sender=self.user_id,

2
tests/replication/test_federation_sender_shard.py
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@ -261,7 +261,7 @@ class FederationSenderTestCase(BaseMultiWorkerStreamTestCase):
builder = factory.for_room_version(room_version, event_dict)
join_event = self.get_success(
builder.build(prev_event_ids=prev_event_ids, auth_event_ids=None)
builder.build(prev_event_ids=list(prev_event_ids), auth_event_ids=None)
)
self.get_success(federation.on_send_membership_event(remote_server, join_event))

14
tests/storage/test_cleanup_extrems.py
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@ -120,7 +120,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(latest_event_ids, [event_id_4])
self.assertEqual(latest_event_ids, {event_id_4})
def test_basic_cleanup(self) -> None:
"""Test that extremities are correctly calculated in the presence of
@ -147,7 +147,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(set(latest_event_ids), {event_id_a, event_id_b})
self.assertEqual(latest_event_ids, {event_id_a, event_id_b})
# Run the background update and check it did the right thing
self.run_background_update()
@ -155,7 +155,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(latest_event_ids, [event_id_b])
self.assertEqual(latest_event_ids, {event_id_b})
def test_chain_of_fail_cleanup(self) -> None:
"""Test that extremities are correctly calculated in the presence of
@ -185,7 +185,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(set(latest_event_ids), {event_id_a, event_id_b})
self.assertEqual(latest_event_ids, {event_id_a, event_id_b})
# Run the background update and check it did the right thing
self.run_background_update()
@ -193,7 +193,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(latest_event_ids, [event_id_b])
self.assertEqual(latest_event_ids, {event_id_b})
def test_forked_graph_cleanup(self) -> None:
r"""Test that extremities are correctly calculated in the presence of
@ -240,7 +240,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(set(latest_event_ids), {event_id_a, event_id_b, event_id_c})
self.assertEqual(latest_event_ids, {event_id_a, event_id_b, event_id_c})
# Run the background update and check it did the right thing
self.run_background_update()
@ -248,7 +248,7 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)
self.assertEqual(set(latest_event_ids), {event_id_b, event_id_c})
self.assertEqual(latest_event_ids, {event_id_b, event_id_c})
class CleanupExtremDummyEventsTestCase(HomeserverTestCase):

26
tests/test_federation.py
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@ -51,9 +51,15 @@ class MessageAcceptTests(unittest.HomeserverTestCase):
self.store = self.hs.get_datastores().main
# Figure out what the most recent event is
most_recent = self.get_success(
self.hs.get_datastores().main.get_latest_event_ids_in_room(self.room_id)
)[0]
most_recent = next(
iter(
self.get_success(
self.hs.get_datastores().main.get_latest_event_ids_in_room(
self.room_id
)
)
)
)
join_event = make_event_from_dict(
{
@ -100,8 +106,8 @@ class MessageAcceptTests(unittest.HomeserverTestCase):
# Make sure we actually joined the room
self.assertEqual(
self.get_success(self.store.get_latest_event_ids_in_room(self.room_id))[0],
"$join:test.serv",
self.get_success(self.store.get_latest_event_ids_in_room(self.room_id)),
{"$join:test.serv"},
)
def test_cant_hide_direct_ancestors(self) -> None:
@ -127,9 +133,11 @@ class MessageAcceptTests(unittest.HomeserverTestCase):
self.http_client.post_json = post_json
# Figure out what the most recent event is
most_recent = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
)[0]
most_recent = next(
iter(
self.get_success(self.store.get_latest_event_ids_in_room(self.room_id))
)
)
# Now lie about an event
lying_event = make_event_from_dict(
@ -165,7 +173,7 @@ class MessageAcceptTests(unittest.HomeserverTestCase):
# Make sure the invalid event isn't there
extrem = self.get_success(self.store.get_latest_event_ids_in_room(self.room_id))
self.assertEqual(extrem[0], "$join:test.serv")
self.assertEqual(extrem, {"$join:test.serv"})
def test_retry_device_list_resync(self) -> None:
"""Tests that device lists are marked as stale if they couldn't be synced, and