From: Petr Špaček <petr.spacek@nic.cz>
Date: Fri, 20 Apr 2018 14:50:24 +0000 (+0200)
Subject: serve_stale: log only in verbose mode
X-Git-Tag: v2.3.0~1^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fae9c05fccc5670989a112b52334056a2158b2e0;p=thirdparty%2Fknot-resolver.git

serve_stale: log only in verbose mode
---

diff --git a/modules/serve_stale/serve_stale.lua b/modules/serve_stale/serve_stale.lua
index dfe20a1ad..cf19be173 100644
--- a/modules/serve_stale/serve_stale.lua
+++ b/modules/serve_stale/serve_stale.lua
@@ -27,7 +27,9 @@ M.layer = {
 		local now = ffi.C.kr_now()
 		local deadline = qry.creation_time_mono + M.timeout
 		if now > deadline or qry.flags.NO_NS_FOUND then
-			log('[     ][stal]   => no reachable NS, using stale data')
+			if verbose() then
+				log('[     ][stal]   => no reachable NS, using stale data')
+			end
 			qry.stale_cb = M.callback
 			-- TODO: probably start the same request that doesn't stale-serve,
 			-- but first we need some detection of non-interactive / internal requests.