From b0f4119b8bc8ab2da6a6f5f6480da8a0b749c768 Mon Sep 17 00:00:00 2001 From: Marcus Date: Wed, 3 Feb 2021 22:47:30 +0100 Subject: Add debug logging to DNS SRV requests. (#9305) --- synapse/http/federation/matrix_federation_agent.py | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'synapse') diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py index 4c06a117d3..113fd47134 100644 --- a/synapse/http/federation/matrix_federation_agent.py +++ b/synapse/http/federation/matrix_federation_agent.py @@ -323,12 +323,19 @@ class MatrixHostnameEndpoint: if port or _is_ip_literal(host): return [Server(host, port or 8448)] + logger.debug("Looking up SRV record for %s", host.decode(errors="replace")) server_list = await self._srv_resolver.resolve_service(b"_matrix._tcp." + host) if server_list: + logger.debug( + "Got %s from SRV lookup for %s", + ", ".join(map(str, server_list)), + host.decode(errors="replace"), + ) return server_list # No SRV records, so we fallback to host and 8448 + logger.debug("No SRV records for %s", host.decode(errors="replace")) return [Server(host, 8448)] -- cgit 1.5.1