Mark EventSource as an ABC

matrix-org · Feb 15, 2023 · 29dd442 · 29dd442
1 parent f351967
commit 29dd442
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/synapse/streams/__init__.py b/synapse/streams/__init__.py
@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
+from abc import ABC, abstractmethod
 from typing import Generic, List, Optional, Tuple, TypeVar
 
 from synapse.types import StrCollection, UserID
@@ -22,7 +22,8 @@
 R = TypeVar("R")
 
 
-class EventSource(Generic[K, R]):
+class EventSource(ABC, Generic[K, R]):
+    @abstractmethod
     async def get_new_events(
         self,
         user: UserID,