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--- ../nginx_upstream_fair-20090923/ngx_http_upstream_fair_module.c.orig 2009-09-24 01:38:16.000000000 +0800
+++ ../nginx_upstream_fair-20090923/ngx_http_upstream_fair_module.c 2016-03-24 13:56:02.990728000 +0800
@@ -9,6 +9,10 @@
#include <ngx_core.h>
#include <ngx_http.h>
+#if (NGX_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
+
typedef struct {
ngx_uint_t nreq;
ngx_uint_t total_req;
@@ -42,6 +46,10 @@
ngx_uint_t max_fails;
time_t fail_timeout;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_uint_t check_index;
+#endif
+
time_t accessed;
ngx_uint_t down:1;
@@ -474,6 +482,15 @@
peers->peer[n].fail_timeout = server[i].fail_timeout;
peers->peer[n].down = server[i].down;
peers->peer[n].weight = server[i].down ? 0 : server[i].weight;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ peers->peer[n].check_index =
+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
+ }
+ else {
+ peers->peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+ }
+#endif
n++;
}
}
@@ -524,6 +541,15 @@
backup->peer[n].max_fails = server[i].max_fails;
backup->peer[n].fail_timeout = server[i].fail_timeout;
backup->peer[n].down = server[i].down;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ backup->peer[n].check_index =
+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
+ }
+ else {
+ backup->peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+ }
+#endif
n++;
}
}
@@ -580,6 +606,9 @@
peers->peer[i].weight = 1;
peers->peer[i].max_fails = 1;
peers->peer[i].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peers->peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
}
us->peer.data = peers;
@@ -721,6 +750,12 @@
peer = &fp->peers->peer[peer_id];
if (!peer->down) {
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "[upstream_fair] get fair peer, check_index: %ui",
+ peer->check_index);
+ if (!ngx_http_upstream_check_peer_down(peer->check_index)) {
+#endif
if (peer->max_fails == 0 || peer->shared->fails < peer->max_fails) {
return NGX_OK;
}
@@ -731,6 +766,9 @@
peer->shared->fails = 0;
return NGX_OK;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ }
+#endif
}
return NGX_BUSY;
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