diff options
| -rw-r--r-- | changelog.d/16894.bugfix | 1 | ||||
| -rw-r--r-- | synapse/crypto/keyring.py | 9 |
2 files changed, 6 insertions, 4 deletions
diff --git a/changelog.d/16894.bugfix b/changelog.d/16894.bugfix new file mode 100644 index 0000000000..7e05370be7 --- /dev/null +++ b/changelog.d/16894.bugfix @@ -0,0 +1 @@ +Do not send multiple concurrent requests for keys for the same server. diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index 1e7e5f70fe..8c301e077c 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -839,11 +839,12 @@ class ServerKeyFetcher(BaseV2KeyFetcher): Map from server_name -> key_id -> FetchKeyResult """ - results = {} + # We only need to do one request per server. + servers_to_fetch = {k.server_name for k in keys_to_fetch} - async def get_keys(key_to_fetch_item: _FetchKeyRequest) -> None: - server_name = key_to_fetch_item.server_name + results = {} + async def get_keys(server_name: str) -> None: try: keys = await self.get_server_verify_keys_v2_direct(server_name) results[server_name] = keys @@ -852,7 +853,7 @@ class ServerKeyFetcher(BaseV2KeyFetcher): except Exception: logger.exception("Error getting keys from %s", server_name) - await yieldable_gather_results(get_keys, keys_to_fetch) + await yieldable_gather_results(get_keys, servers_to_fetch) return results async def get_server_verify_keys_v2_direct( |