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 +++ src/http/modules/ngx_http_upstream_hash_module.c @@ -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 @@ ngx_http_upstream_get_hash_peer(ngx_peer_connection_t *pc, void *data) 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) @@ -538,6 +551,15 @@ ngx_http_upstream_get_chash_peer(ngx_peer_connection_t *pc, void *data) 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 +++ src/http/modules/ngx_http_upstream_ip_hash_module.c @@ -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 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data) 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 +++ src/http/modules/ngx_http_upstream_least_conn_module.c @@ -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); @@ -147,6 +151,16 @@ ngx_http_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data) 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) @@ -202,6 +216,16 @@ ngx_http_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data) 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 +++ src/http/ngx_http_upstream_round_robin.c @@ -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)) @@ -97,7 +100,14 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf, 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++; @@ -161,7 +171,15 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf, 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++; @@ -228,6 +246,9 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf, peer[i].max_conns = 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; } @@ -344,6 +365,9 @@ ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r, peer[0].max_conns = 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 { @@ -378,6 +402,9 @@ ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r, peer[i].max_conns = 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; } @@ -443,6 +470,12 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data) goto failed; } +#if (NGX_HTTP_UPSTREAM_CHECK) + if (ngx_http_upstream_check_peer_down(peer->check_index)) { + goto failed; + } +#endif + rrp->current = peer; } else { @@ -537,6 +570,12 @@ ngx_http_upstream_get_peer(ngx_http_upstream_rr_peer_data_t *rrp) 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 +++ src/http/ngx_http_upstream_round_robin.h @@ -38,6 +38,10 @@ struct ngx_http_upstream_rr_peer_s { ngx_msec_t slow_start; ngx_msec_t start_time; +#if (NGX_HTTP_UPSTREAM_CHECK) + ngx_uint_t check_index; +#endif + ngx_uint_t down; #if (NGX_HTTP_SSL || NGX_COMPAT)