sort upstream weights
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index 8aecb47..ccb2eef 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -9,6 +9,7 @@
#include <ngx_http.h>
+static int ngx_http_upstream_cmp_servers(const void *one, const void *two);
static ngx_uint_t
ngx_http_upstream_get_peer(ngx_http_upstream_rr_peers_t *peers);
@@ -69,6 +70,10 @@
us->peer.data = peers;
+ ngx_sort(&peers->peer[0], (size_t) n,
+ sizeof(ngx_http_upstream_rr_peer_t),
+ ngx_http_upstream_cmp_servers);
+
/* backup servers */
n = 0;
@@ -118,6 +123,10 @@
peers->next = backup;
+ ngx_sort(&backup->peer[0], (size_t) n,
+ sizeof(ngx_http_upstream_rr_peer_t),
+ ngx_http_upstream_cmp_servers);
+
return NGX_OK;
}
@@ -179,6 +188,18 @@
}
+static int
+ngx_http_upstream_cmp_servers(const void *one, const void *two)
+{
+ ngx_http_upstream_rr_peer_t *first, *second;
+
+ first = (ngx_http_upstream_rr_peer_t *) one;
+ second = (ngx_http_upstream_rr_peer_t *) two;
+
+ return (first->weight < second->weight);
+}
+
+
ngx_int_t
ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r,
ngx_http_upstream_srv_conf_t *us)
