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File check_1.2.6+.patch of Package nginx (Revision 52)
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52
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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)
