[nginx] Upstream: limited next_upstream time and tries when reso...
arut at nginx.com
Tue Oct 28 12:48:14 UTC 2014
user: Gu Feng <flygoast at 126.com>
date: Mon Oct 27 19:52:03 2014 +0800
Upstream: limited next_upstream time and tries when resolving DNS.
When got multiple upstream IP addresses using DNS resolving, the number of
upstreams tries and the maxinum time spent for these tries were not affected.
This patch fixed it.
src/http/ngx_http_upstream.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diffs (18 lines):
diff -r 8486205d10db -r 5a042519bfe7 src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c Tue Oct 28 12:29:59 2014 +0300
+++ b/src/http/ngx_http_upstream.c Mon Oct 27 19:52:03 2014 +0800
@@ -981,6 +981,14 @@ ngx_http_upstream_resolve_handler(ngx_re
ur->ctx = NULL;
+ u->peer.start_time = ngx_current_msec;
+ if (u->conf->next_upstream_tries
+ && u->peer.tries > u->conf->next_upstream_tries)
+ u->peer.tries = u->conf->next_upstream_tries;
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