diff --git src/http/modules/ngx_http_upstream_hash_module.c src/http/modules/ngx_http_upstream_hash_module.c --- src/http/modules/ngx_http_upstream_hash_module.c 2016-05-31 15:43:51.000000000 +0200 +++ src/http/modules/ngx_http_upstream_hash_module.c 2016-06-22 17:20:19.553955295 +0200 @@ -9,6 +9,9 @@ #include #include +#if (NGX_HTTP_UPSTREAM_CHECK) +#include "ngx_http_upstream_check_module.h" +#endif typedef struct { uint32_t hash; @@ -235,6 +238,16 @@ goto next; } +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, + "get hash peer, check_index: %ui", + peer->check_index); + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + goto next; + } +#endif + + if (peer->max_fails && peer->fails >= peer->max_fails && now - peer->checked <= peer->fail_timeout) @@ -535,6 +548,15 @@ continue; } +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, + "get consistent_hash peer, check_index: %ui", + peer->check_index); + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + continue; + } +#endif + if (peer->server.len != server->len || ngx_strncmp(peer->server.data, server->data, server->len) != 0) diff --git src/http/modules/ngx_http_upstream_ip_hash_module.c src/http/modules/ngx_http_upstream_ip_hash_module.c --- src/http/modules/ngx_http_upstream_ip_hash_module.c 2016-05-31 15:43:51.000000000 +0200 +++ src/http/modules/ngx_http_upstream_ip_hash_module.c 2016-06-22 17:21:38.465741397 +0200 @@ -9,6 +9,9 @@ #include #include +#if (NGX_HTTP_UPSTREAM_CHECK) +#include "ngx_http_upstream_check_module.h" +#endif typedef struct { /* the round robin data must be first */ @@ -205,6 +208,15 @@ goto next; } +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, + "get ip_hash peer, check_index: %ui", + peer->check_index); + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + goto next; + } +#endif + if (peer->max_fails && peer->fails >= peer->max_fails && now - peer->checked <= peer->fail_timeout) diff --git src/http/modules/ngx_http_upstream_least_conn_module.c src/http/modules/ngx_http_upstream_least_conn_module.c --- src/http/modules/ngx_http_upstream_least_conn_module.c 2016-05-31 15:43:51.000000000 +0200 +++ src/http/modules/ngx_http_upstream_least_conn_module.c 2016-06-22 17:23:04.165509237 +0200 @@ -9,6 +9,10 @@ #include #include +#if (NGX_HTTP_UPSTREAM_CHECK) +#include "ngx_http_upstream_check_module.h" +#endif + static ngx_int_t ngx_http_upstream_init_least_conn_peer(ngx_http_request_t *r, ngx_http_upstream_srv_conf_t *us); @@ -148,6 +152,16 @@ continue; } +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, + "get least_conn peer, check_index: %ui", + peer->check_index); + + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + continue; + } +#endif + if (peer->max_fails && peer->fails >= peer->max_fails && now - peer->checked <= peer->fail_timeout) @@ -199,6 +213,16 @@ continue; } +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0, + "get least_conn peer, check_index: %ui", + peer->check_index); + + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + continue; + } +#endif + if (peer->conns * best->weight != best->conns * peer->weight) { continue; } diff --git src/http/ngx_http_upstream_round_robin.c src/http/ngx_http_upstream_round_robin.c --- src/http/ngx_http_upstream_round_robin.c 2016-05-31 15:43:51.000000000 +0200 +++ src/http/ngx_http_upstream_round_robin.c 2016-06-22 17:27:03.200862423 +0200 @@ -9,6 +9,9 @@ #include #include +#if (NGX_HTTP_UPSTREAM_CHECK) +#include "ngx_http_upstream_check_module.h" +#endif #define ngx_http_upstream_tries(p) ((p)->number \ + ((p)->next ? (p)->next->number : 0)) @@ -96,7 +99,14 @@ peer[n].fail_timeout = server[i].fail_timeout; peer[n].down = server[i].down; peer[n].server = server[i].name; - +#if (NGX_HTTP_UPSTREAM_CHECK) + if (!server[i].down) { + peer[n].check_index = + ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]); + } else { + peer[n].check_index = (ngx_uint_t) NGX_ERROR; + } +#endif *peerp = &peer[n]; peerp = &peer[n].next; n++; @@ -159,7 +169,15 @@ peer[n].fail_timeout = server[i].fail_timeout; peer[n].down = server[i].down; peer[n].server = server[i].name; - +#if (NGX_HTTP_UPSTREAM_CHECK) + if (!server[i].down) { + peer[n].check_index = + ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]); + } + else { + peer[n].check_index = (ngx_uint_t) NGX_ERROR; + } +#endif *peerp = &peer[n]; peerp = &peer[n].next; n++; @@ -225,6 +243,9 @@ peer[i].current_weight = 0; peer[i].max_fails = 1; peer[i].fail_timeout = 10; +#if (NGX_HTTP_UPSTREAM_CHECK) + peer[i].check_index = (ngx_uint_t) NGX_ERROR; +#endif *peerp = &peer[i]; peerp = &peer[i].next; } @@ -339,6 +360,9 @@ peer[0].current_weight = 0; peer[0].max_fails = 1; peer[0].fail_timeout = 10; +#if (NGX_HTTP_UPSTREAM_CHECK) + peer[0].check_index = (ngx_uint_t) NGX_ERROR; +#endif peers->peer = peer; } else { @@ -381,6 +405,9 @@ peer[i].current_weight = 0; peer[i].max_fails = 1; peer[i].fail_timeout = 10; +#if (NGX_HTTP_UPSTREAM_CHECK) + peer[i].check_index = (ngx_uint_t) NGX_ERROR; +#endif *peerp = &peer[i]; peerp = &peer[i].next; } @@ -441,6 +468,12 @@ goto failed; } +#if (NGX_HTTP_UPSTREAM_CHECK) + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + goto failed; + } +#endif + rrp->current = peer; } else { @@ -542,6 +575,12 @@ continue; } +#if (NGX_HTTP_UPSTREAM_CHECK) + if (ngx_http_upstream_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 src/http/ngx_http_upstream_round_robin.h src/http/ngx_http_upstream_round_robin.h --- src/http/ngx_http_upstream_round_robin.h 2016-05-31 15:43:51.000000000 +0200 +++ src/http/ngx_http_upstream_round_robin.h 2016-06-22 17:27:47.316743162 +0200 @@ -35,6 +35,10 @@ ngx_uint_t max_fails; time_t fail_timeout; +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_uint_t check_index; +#endif + ngx_uint_t down; /* unsigned down:1; */ #if (NGX_HTTP_SSL)