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pull/10/head
djq 1 year ago
parent 4ed5368641
commit 2224d73344
4 changed files with 4306 additions and 0 deletions
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192
src/ngx_http_upstream_check_module/check.patch
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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 fd9ecbe..d3849b6 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_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
+
typedef struct {
/* the round robin data must be first */
@@ -182,6 +186,12 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
if (!peer->down) {
+#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)) {
+#endif
if (peer->max_fails == 0 || peer->fails < peer->max_fails) {
break;
}
@@ -190,6 +200,9 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
peer->fails = 0;
break;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ }
+#endif
}
iphp->rrp.tried[n] |= m;
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index afc9b2e..1c0344e 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_HTTP_UPSTREAM_CHECK)
+#include "ngx_http_upstream_check_module.h"
+#endif
static ngx_int_t ngx_http_upstream_cmp_servers(const void *one,
const void *two);
@@ -75,6 +78,17 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
peers->peer[n].down = server[i].down;
peers->peer[n].weight = server[i].down ? 0 : server[i].weight;
peers->peer[n].current_weight = peers->peer[n].weight;
+
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ peers->peer[n].check_index =
+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
+ }
+ else {
+ peers->peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+ }
+#endif
+
n++;
}
}
@@ -128,6 +142,17 @@ 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_HTTP_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ backup->peer[n].check_index =
+ ngx_http_upstream_check_add_peer(cf, us, &server[i].addrs[j]);
+ }
+ else {
+ backup->peer[n].check_index = (ngx_uint_t) NGX_ERROR;
+ }
+#endif
+
n++;
}
}
@@ -186,6 +211,9 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
peers->peer[i].current_weight = 1;
peers->peer[i].max_fails = 1;
peers->peer[i].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peers->peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
}
us->peer.data = peers;
@@ -302,6 +330,9 @@ ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r,
peers->peer[0].current_weight = 1;
peers->peer[0].max_fails = 1;
peers->peer[0].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peers->peer[0].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
} else {
@@ -334,6 +365,9 @@ ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r,
peers->peer[i].current_weight = 1;
peers->peer[i].max_fails = 1;
peers->peer[i].fail_timeout = 10;
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ peers->peer[i].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
}
}
@@ -411,7 +445,11 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
if (rrp->peers->single) {
peer = &rrp->peers->peer[0];
-
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ if (ngx_http_upstream_check_peer_down(peer->check_index)) {
+ return NGX_BUSY;
+ }
+#endif
} else {
/* there are several peers */
@@ -438,6 +476,12 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
if (!peer->down) {
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get rr peer, check_index: %ui",
+ peer->check_index);
+ if (!ngx_http_upstream_check_peer_down(peer->check_index)) {
+#endif
if (peer->max_fails == 0
|| peer->fails < peer->max_fails)
{
@@ -448,6 +492,9 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
peer->fails = 0;
break;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ }
+#endif
peer->current_weight = 0;
@@ -486,6 +533,12 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
if (!peer->down) {
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get rr peer2, check_index: %ui",
+ peer->check_index);
+ if (!ngx_http_upstream_check_peer_down(peer->check_index)) {
+#endif
if (peer->max_fails == 0
|| peer->fails < peer->max_fails)
{
@@ -496,6 +549,9 @@ ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
peer->fails = 0;
break;
}
+#if (NGX_HTTP_UPSTREAM_CHECK)
+ }
+#endif
peer->current_weight = 0;
diff --git a/src/http/ngx_http_upstream_round_robin.h b/src/http/ngx_http_upstream_round_robin.h
index 6d285ab..354cca2 100644
--- a/src/http/ngx_http_upstream_round_robin.h
+++ b/src/http/ngx_http_upstream_round_robin.h
@@ -28,6 +28,10 @@ typedef struct {
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)

23
src/ngx_http_upstream_check_module/config
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ngx_feature="ngx_http_upstream_check_module"
ngx_feature_name=
ngx_feature_run=no
ngx_feature_incs=
ngx_feature_libs=""
ngx_feature_path="$ngx_addon_dir"
ngx_feature_deps="$ngx_addon_dir/ngx_http_upstream_check_module.h"
ngx_check_src="$ngx_addon_dir/ngx_http_upstream_check_module.c"
ngx_feature_test="int a;"
. auto/feature
if [ $ngx_found = yes ]; then
have=NGX_HTTP_UPSTREAM_CHECK . auto/have
CORE_INCS="$CORE_INCS $ngx_feature_path"
ngx_addon_name=ngx_http_upstream_check_module
HTTP_MODULES="$HTTP_MODULES ngx_http_upstream_check_module"
NGX_ADDON_DEPS="$NGX_ADDON_DEPS $ngx_feature_deps"
NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_check_src"
else
cat << END
$0: error: the ngx_http_upstream_check_module addon error.
END
exit 1
fi

4074
src/ngx_http_upstream_check_module/ngx_http_upstream_check_module.c
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17
src/ngx_http_upstream_check_module/ngx_http_upstream_check_module.h
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#ifndef _NGX_HTTP_UPSTREAM_CHECK_MODELE_H_INCLUDED_
#define _NGX_HTTP_UPSTREAM_CHECK_MODELE_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
ngx_uint_t ngx_http_upstream_check_add_peer(ngx_conf_t *cf,
ngx_http_upstream_srv_conf_t *us, ngx_addr_t *peer);
ngx_uint_t ngx_http_upstream_check_peer_down(ngx_uint_t index);
void ngx_http_upstream_check_get_peer(ngx_uint_t index);
void ngx_http_upstream_check_free_peer(ngx_uint_t index);
#endif //_NGX_HTTP_UPSTREAM_CHECK_MODELE_H_INCLUDED_
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