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239 lines
7.9 KiB
239 lines
7.9 KiB
6 months ago
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diff -burN nginx-1.12.1_orig/src/http/modules/ngx_http_upstream_hash_module.c nginx-1.12.1/src/http/modules/ngx_http_upstream_hash_module.c
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--- nginx-1.12.1_orig/src/http/modules/ngx_http_upstream_hash_module.c 2017-07-11 13:24:08.000000000 +0000
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+++ nginx-1.12.1/src/http/modules/ngx_http_upstream_hash_module.c 2017-07-13 17:58:44.687213233 +0000
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@@ -9,6 +9,9 @@
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#include <ngx_core.h>
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#include <ngx_http.h>
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+#include "ngx_http_upstream_check_module.h"
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+#endif
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typedef struct {
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uint32_t hash;
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@@ -235,6 +238,14 @@
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goto next;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
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+ "get hash peer, check_index: %ui", peer->check_index);
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ goto next;
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+ }
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+#endif
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+
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if (peer->max_fails
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&& peer->fails >= peer->max_fails
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&& now - peer->checked <= peer->fail_timeout)
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@@ -538,6 +549,15 @@
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continue;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
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+ "get consistent_hash peer, check_index: %ui",
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+ peer->check_index);
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ continue;
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+ }
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+#endif
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+
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if (peer->server.len != server->len
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|| ngx_strncmp(peer->server.data, server->data, server->len)
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!= 0)
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diff -burN nginx-1.12.1_orig/src/http/modules/ngx_http_upstream_ip_hash_module.c nginx-1.12.1/src/http/modules/ngx_http_upstream_ip_hash_module.c
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--- nginx-1.12.1_orig/src/http/modules/ngx_http_upstream_ip_hash_module.c 2017-07-11 13:24:08.000000000 +0000
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+++ nginx-1.12.1/src/http/modules/ngx_http_upstream_ip_hash_module.c 2017-07-13 17:59:48.205692500 +0000
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@@ -9,6 +9,9 @@
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#include <ngx_core.h>
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#include <ngx_http.h>
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+#include "ngx_http_upstream_check_module.h"
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+#endif
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typedef struct {
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/* the round robin data must be first */
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@@ -205,6 +208,15 @@
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goto next;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
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+ "get ip_hash peer, check_index: %ui",
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+ peer->check_index);
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ goto next;
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+ }
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+#endif
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+
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if (peer->max_fails
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&& peer->fails >= peer->max_fails
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&& now - peer->checked <= peer->fail_timeout)
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diff -burN nginx-1.12.1_orig/src/http/modules/ngx_http_upstream_least_conn_module.c nginx-1.12.1/src/http/modules/ngx_http_upstream_least_conn_module.c
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--- nginx-1.12.1_orig/src/http/modules/ngx_http_upstream_least_conn_module.c 2017-07-11 13:24:08.000000000 +0000
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+++ nginx-1.12.1/src/http/modules/ngx_http_upstream_least_conn_module.c 2017-07-13 18:05:34.417398156 +0000
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@@ -9,6 +9,10 @@
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#include <ngx_core.h>
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#include <ngx_http.h>
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+#include "ngx_http_upstream_check_module.h"
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+#endif
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+
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static ngx_int_t ngx_http_upstream_init_least_conn_peer(ngx_http_request_t *r,
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ngx_http_upstream_srv_conf_t *us);
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@@ -147,6 +151,16 @@
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continue;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
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+ "get least_conn peer, check_index: %ui",
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+ peer->check_index);
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+
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ continue;
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+ }
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+#endif
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+
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if (peer->max_fails
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&& peer->fails >= peer->max_fails
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&& now - peer->checked <= peer->fail_timeout)
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@@ -202,6 +216,16 @@
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continue;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
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+ "get least_conn peer, check_index: %ui",
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+ peer->check_index);
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+
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ continue;
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+ }
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+#endif
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+
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if (peer->conns * best->weight != best->conns * peer->weight) {
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continue;
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}
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diff -burN nginx-1.12.1_orig/src/http/ngx_http_upstream_round_robin.c nginx-1.12.1/src/http/ngx_http_upstream_round_robin.c
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--- nginx-1.12.1_orig/src/http/ngx_http_upstream_round_robin.c 2017-07-11 13:24:09.000000000 +0000
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+++ nginx-1.12.1/src/http/ngx_http_upstream_round_robin.c 2017-07-13 18:13:00.510764315 +0000
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@@ -9,6 +9,10 @@
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#include <ngx_core.h>
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#include <ngx_http.h>
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+#include "ngx_http_upstream_check_module.h"
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+#endif
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+
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#define ngx_http_upstream_tries(p) ((p)->number \
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+ ((p)->next ? (p)->next->number : 0))
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@@ -98,6 +102,15 @@
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peer[n].down = server[i].down;
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peer[n].server = server[i].name;
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ if (!server[i].down) {
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+ peer[n].check_index =
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+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
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+ } else {
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+ peer[n].check_index = (ngx_uint_t) NGX_ERROR;
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+ }
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+#endif
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+
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*peerp = &peer[n];
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peerp = &peer[n].next;
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n++;
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@@ -162,6 +175,16 @@
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peer[n].down = server[i].down;
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peer[n].server = server[i].name;
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ if (!server[i].down) {
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+ peer[n].check_index =
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+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
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+ }
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+ else {
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+ peer[n].check_index = (ngx_uint_t) NGX_ERROR;
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+ }
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+#endif
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+
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*peerp = &peer[n];
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peerp = &peer[n].next;
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n++;
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@@ -228,6 +251,9 @@
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peer[i].max_conns = 0;
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peer[i].max_fails = 1;
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peer[i].fail_timeout = 10;
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ peer[i].check_index = (ngx_uint_t) NGX_ERROR;
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+#endif
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*peerp = &peer[i];
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peerp = &peer[i].next;
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}
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@@ -344,6 +370,9 @@
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peer[0].max_conns = 0;
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peer[0].max_fails = 1;
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peer[0].fail_timeout = 10;
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ peer[0].check_index = (ngx_uint_t) NGX_ERROR;
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+#endif
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peers->peer = peer;
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} else {
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@@ -378,6 +407,9 @@
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peer[i].max_conns = 0;
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peer[i].max_fails = 1;
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peer[i].fail_timeout = 10;
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ peer[i].check_index = (ngx_uint_t) NGX_ERROR;
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+#endif
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*peerp = &peer[i];
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peerp = &peer[i].next;
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}
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@@ -443,6 +475,12 @@
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goto failed;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ goto failed;
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+ }
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+#endif
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+
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rrp->current = peer;
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} else {
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@@ -537,6 +575,12 @@
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continue;
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}
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
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+ continue;
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+ }
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+#endif
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+
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if (peer->max_fails
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&& peer->fails >= peer->max_fails
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&& now - peer->checked <= peer->fail_timeout)
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diff -burN nginx-1.12.1_orig/src/http/ngx_http_upstream_round_robin.h nginx-1.12.1/src/http/ngx_http_upstream_round_robin.h
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--- nginx-1.12.1_orig/src/http/ngx_http_upstream_round_robin.h 2017-07-11 13:24:09.000000000 +0000
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+++ nginx-1.12.1/src/http/ngx_http_upstream_round_robin.h 2017-07-13 18:13:30.254055435 +0000
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@@ -38,6 +38,10 @@
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ngx_msec_t slow_start;
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ngx_msec_t start_time;
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+#if (NGX_HTTP_UPSTREAM_CHECK)
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+ ngx_uint_t check_index;
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+#endif
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+
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ngx_uint_t down;
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#if (NGX_HTTP_SSL || NGX_COMPAT)
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