Add a keyword argument to get_json to avoid retrying on DNS failures. Rather than passing MatrixHttpClient.RETRY_DNS_LOOKUP_FAILURES as a fake query string parameter

1 files changed, 2 insertions, 3 deletions

diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py

index cec7737e09..a56830d520 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -18,7 +18,6 @@ from twisted.internet import defer
 from ._base import BaseHandler
 
 from synapse.api.errors import SynapseError
-from synapse.http.client import MatrixHttpClient
 from synapse.api.events.room import RoomAliasesEvent
 
 import logging
@@ -98,8 +97,8 @@ class DirectoryHandler(BaseHandler):
                 query_type="directory",
                 args={
                     "room_alias": room_alias.to_string(),
-                    MatrixHttpClient.RETRY_DNS_LOOKUP_FAILURES: False
-                }
+                },
+                retry_on_dns_fail=False,
             )
 
             if result and "room_id" in result and "servers" in result: