diff options
Diffstat (limited to 'synapse/handlers/e2e_room_keys.py')
| -rw-r--r-- | synapse/handlers/e2e_room_keys.py | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py index 99f9f6e64a..f397911f28 100644 --- a/synapse/handlers/e2e_room_keys.py +++ b/synapse/handlers/e2e_room_keys.py @@ -34,7 +34,7 @@ from synapse.api.errors import ( from synapse.logging.opentracing import log_kv, trace from synapse.storage.databases.main.e2e_room_keys import RoomKey from synapse.types import JsonDict -from synapse.util.async_helpers import Linearizer +from synapse.util.async_helpers import ReadWriteLock if TYPE_CHECKING: from synapse.server import HomeServer @@ -58,7 +58,7 @@ class E2eRoomKeysHandler: # clients belonging to a user will receive and try to upload a new session at # roughly the same time. Also used to lock out uploads when the key is being # changed. - self._upload_linearizer = Linearizer("upload_room_keys_lock") + self._upload_lock = ReadWriteLock() @trace async def get_room_keys( @@ -89,7 +89,7 @@ class E2eRoomKeysHandler: # we deliberately take the lock to get keys so that changing the version # works atomically - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.read(user_id): # make sure the backup version exists try: await self.store.get_e2e_room_keys_version_info(user_id, version) @@ -132,7 +132,7 @@ class E2eRoomKeysHandler: """ # lock for consistency with uploading - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.write(user_id): # make sure the backup version exists try: version_info = await self.store.get_e2e_room_keys_version_info( @@ -193,7 +193,7 @@ class E2eRoomKeysHandler: # TODO: Validate the JSON to make sure it has the right keys. # XXX: perhaps we should use a finer grained lock here? - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.write(user_id): # Check that the version we're trying to upload is the current version try: version_info = await self.store.get_e2e_room_keys_version_info(user_id) @@ -355,7 +355,7 @@ class E2eRoomKeysHandler: # TODO: Validate the JSON to make sure it has the right keys. # lock everyone out until we've switched version - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.write(user_id): new_version = await self.store.create_e2e_room_keys_version( user_id, version_info ) @@ -382,7 +382,7 @@ class E2eRoomKeysHandler: } """ - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.read(user_id): try: res = await self.store.get_e2e_room_keys_version_info(user_id, version) except StoreError as e: @@ -407,7 +407,7 @@ class E2eRoomKeysHandler: NotFoundError: if this backup version doesn't exist """ - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.write(user_id): try: await self.store.delete_e2e_room_keys_version(user_id, version) except StoreError as e: @@ -437,7 +437,7 @@ class E2eRoomKeysHandler: raise SynapseError( 400, "Version in body does not match", Codes.INVALID_PARAM ) - async with self._upload_linearizer.queue(user_id): + async with self._upload_lock.write(user_id): try: old_info = await self.store.get_e2e_room_keys_version_info( user_id, version |