diff --git a/synapse/storage/databases/main/keys.py b/synapse/storage/databases/main/keys.py
index 41563371dc..889c578b9c 100644
--- a/synapse/storage/databases/main/keys.py
+++ b/synapse/storage/databases/main/keys.py
@@ -16,7 +16,7 @@
import itertools
import json
import logging
-from typing import Dict, Iterable, Optional, Tuple
+from typing import Dict, Iterable, Mapping, Optional, Tuple
from canonicaljson import encode_canonical_json
from signedjson.key import decode_verify_key_bytes
@@ -130,7 +130,7 @@ class KeyStore(CacheInvalidationWorkerStore):
)
async def get_server_keys_json(
self, server_name_and_key_ids: Iterable[Tuple[str, str]]
- ) -> Dict[Tuple[str, str], FetchKeyResult]:
+ ) -> Mapping[Tuple[str, str], FetchKeyResult]:
"""
Args:
server_name_and_key_ids:
@@ -200,7 +200,7 @@ class KeyStore(CacheInvalidationWorkerStore):
)
async def get_server_keys_json_for_remote(
self, server_name: str, key_ids: Iterable[str]
- ) -> Dict[str, Optional[FetchKeyResultForRemote]]:
+ ) -> Mapping[str, Optional[FetchKeyResultForRemote]]:
"""Fetch the cached keys for the given server/key IDs.
If we have multiple entries for a given key ID, returns the most recent.
|
