File check_1.2.6+.patch of Package nginx - j0ke.net Open Build Service

File check_1.2.6+.patch of Package nginx (Revision a8e440523c0e833f8dfa4b0b1e926a5a)

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diff --git a/src/http/modules/ngx_http_upstream_ip_hash_module.c b/src/http/modules/ngx_http_upstream_ip_hash_module.c
index 89ccc2b..a552044 100644
--- a/src/http/modules/ngx_http_upstream_ip_hash_module.c
+++ b/src/http/modules/ngx_http_upstream_ip_hash_module.c
@@ -9,6 +9,10 @@
 #include <ngx_core.h>
 #include <ngx_http.h>
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+#include "ngx_http_upstream_check_handler.h"
+#endif
+
 
 typedef struct {
     /* the round robin data must be first */
@@ -208,6 +212,12 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
 
             if (!peer->down) {
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+                ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+                               "get ip_hash peer, check_index: %ui",
+                               peer->check_index);
+                if (!ngx_http_check_peer_down(peer->check_index)) {
+#endif
                 if (peer->max_fails == 0 || peer->fails < peer->max_fails) {
                     break;
                 }
@@ -216,6 +226,9 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
                     peer->checked = now;
                     break;
                 }
+#if (NGX_UPSTREAM_CHECK_MODULE)
+                }
+#endif
             }
 
             iphp->rrp.tried[n] |= m;
diff --git a/src/http/modules/ngx_http_upstream_least_conn_module.c b/src/http/modules/ngx_http_upstream_least_conn_module.c
index 21156ae..c57393d 100644
--- a/src/http/modules/ngx_http_upstream_least_conn_module.c
+++ b/src/http/modules/ngx_http_upstream_least_conn_module.c
@@ -9,6 +9,10 @@
 #include <ngx_core.h>
 #include <ngx_http.h>
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+#include "ngx_http_upstream_check_handler.h"
+#endif
+
 
 typedef struct {
     ngx_uint_t                        *conns;
@@ -203,6 +207,16 @@ ngx_http_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data)
             continue;
         }
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+                "get least_conn peer, check_index: %ui",
+                peer->check_index);
+
+        if (ngx_http_check_peer_down(peer->check_index)) {
+            continue;
+        }
+#endif
+
         if (peer->max_fails
             && peer->fails >= peer->max_fails
             && now - peer->checked <= peer->fail_timeout)
@@ -256,6 +270,16 @@ ngx_http_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data)
                 continue;
             }
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+            ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+                    "get least_conn peer, check_index: %ui",
+                    peer->check_index);
+
+            if (ngx_http_check_peer_down(peer->check_index)) {
+                continue;
+            }
+#endif
+
             if (lcp->conns[i] * best->weight != lcp->conns[p] * peer->weight) {
                 continue;
             }
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index 4b78cff..f077b46 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -9,6 +9,9 @@
 #include <ngx_core.h>
 #include <ngx_http.h>
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+#include "ngx_http_upstream_check_handler.h"
+#endif
 
 static ngx_int_t ngx_http_upstream_cmp_servers(const void *one,
     const void *two);
@@ -87,7 +90,17 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
                 peers->peer[n].weight = server[i].weight;
                 peers->peer[n].effective_weight = server[i].weight;
                 peers->peer[n].current_weight = 0;
-                n++;
+
+#if (NGX_UPSTREAM_CHECK_MODULE)
+                if (!server[i].down) {
+                    peers->peer[n].check_index =
+                        ngx_http_check_add_peer(cf, us, &server[i].addrs[j]);
+                }
+                else {
+                    peers->peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+                }
+#endif
+               n++;
             }
         }
 
@@ -145,6 +158,17 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
                 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_UPSTREAM_CHECK_MODULE)
+                if (!server[i].down) {
+                    backup->peer[n].check_index =
+                        ngx_http_check_add_peer(cf, us, &server[i].addrs[j]);
+                }
+                else {
+                    backup->peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+                }
+#endif
+
                 n++;
             }
         }
@@ -206,6 +230,9 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
         peers->peer[i].current_weight = 0;
         peers->peer[i].max_fails = 1;
         peers->peer[i].fail_timeout = 10;
+#if (NGX_UPSTREAM_CHECK_MODULE)
+        peers->peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
     }
 
     us->peer.data = peers;
@@ -323,6 +350,9 @@ ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r,
         peers->peer[0].current_weight = 0;
         peers->peer[0].max_fails = 1;
         peers->peer[0].fail_timeout = 10;
+#if (NGX_UPSTREAM_CHECK_MODULE)
+        peers->peer[0].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
 
     } else {
 
@@ -356,6 +386,9 @@ ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r,
             peers->peer[i].current_weight = 0;
             peers->peer[i].max_fails = 1;
             peers->peer[i].fail_timeout = 10;
+#if (NGX_UPSTREAM_CHECK_MODULE)
+            peers->peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
         }
     }
 
@@ -434,6 +467,12 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
             goto failed;
         }
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+        if (ngx_http_check_peer_down(peer->check_index)) {
+            goto failed;
+        }
+#endif
+
     } else {
 
         /* there are several peers */
@@ -531,6 +570,12 @@ ngx_http_upstream_get_peer(ngx_http_upstream_rr_peer_data_t *rrp)
             continue;
         }
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+        if (ngx_http_check_peer_down(peer->check_index)) {
+            continue;
+        }
+#endif
+
         if (peer->max_fails
             && peer->fails >= peer->max_fails
             && now - peer->checked <= peer->fail_timeout)
diff --git a/src/http/ngx_http_upstream_round_robin.h b/src/http/ngx_http_upstream_round_robin.h
index 3f8cbf8..1613168 100644
--- a/src/http/ngx_http_upstream_round_robin.h
+++ b/src/http/ngx_http_upstream_round_robin.h
@@ -30,6 +30,10 @@ typedef struct {
     ngx_uint_t                      max_fails;
     time_t                          fail_timeout;
 
+#if (NGX_UPSTREAM_CHECK_MODULE)
+    ngx_uint_t                      check_index;
+#endif
+
     ngx_uint_t                      down;          /* unsigned  down:1; */
 
 #if (NGX_HTTP_SSL)