Mercurial > hg > ngx_http_upstream_keepalive

diff ngx_http_upstream_keepalive_module.c @ 24:2ee28064a04a 0.4

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Keepalive: correctly close connections on gracefull shutdown. On gracefull shutdown nginx calls read handler on all idle connections with c->close set. Make sure we don't confuse such read handler calls with stale events and actually close connections. This fixes "open socket ... left in connection ..." alerts.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 15 Dec 2010 21:12:36 +0300
parents 9a4ee6fe1c6d
children cb15f6f4d820
line wrap: on
line diff
--- a/ngx_http_upstream_keepalive_module.c
+++ b/ngx_http_upstream_keepalive_module.c
@@ -395,6 +395,10 @@ ngx_http_upstream_keepalive_close_handle
 
     c = ev->data;
 
+    if (c->close) {
+        goto close;
+    }
+
     n = recv(c->fd, buf, 1, MSG_PEEK);
 
     if (n == -1 && ngx_socket_errno == NGX_EAGAIN) {