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nginx_healthcheck_for_tengine_2.3+.patch
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nginx_healthcheck_for_tengine_2.3+.patch
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diff --git a/src/http/modules/ngx_http_upstream_hash_module.c b/src/http/modules/ngx_http_upstream_hash_module.c
index f3e2b9d3..6e05100b 100644
--- a/src/http/modules/ngx_http_upstream_hash_module.c
+++ b/src/http/modules/ngx_http_upstream_hash_module.c
@@ -568,6 +568,15 @@ 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->max_conns && peer->conns >= peer->max_conns) {
continue;
}
diff --git a/src/stream/ngx_stream_upstream_hash_module.c b/src/stream/ngx_stream_upstream_hash_module.c
index 4fa9a2dc..103b4de1 100644
--- a/src/stream/ngx_stream_upstream_hash_module.c
+++ b/src/stream/ngx_stream_upstream_hash_module.c
@@ -9,6 +9,9 @@
#include <ngx_core.h>
#include <ngx_stream.h>
+#if (NGX_STREAM_UPSTREAM_CHECK)
+#include "ngx_stream_upstream_check_module.h"
+#endif
typedef struct {
uint32_t hash;
@@ -237,6 +240,16 @@ ngx_stream_upstream_get_hash_peer(ngx_peer_connection_t *pc, void *data)
goto next;
}
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0,
+ "(stream_module)get least_conn peer, check_index: %ui",
+ peer->check_index);
+
+ if (ngx_stream_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)
@@ -550,6 +563,17 @@ ngx_stream_upstream_get_chash_peer(ngx_peer_connection_t *pc, void *data)
continue;
}
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0,
+ "(stream_module)get_chash_peer, check_index: %ui",
+ peer->check_index);
+
+ if (ngx_stream_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 a/src/stream/ngx_stream_upstream_least_conn_module.c b/src/stream/ngx_stream_upstream_least_conn_module.c
index 739b20a9..48e72671 100644
--- a/src/stream/ngx_stream_upstream_least_conn_module.c
+++ b/src/stream/ngx_stream_upstream_least_conn_module.c
@@ -9,6 +9,9 @@
#include <ngx_core.h>
#include <ngx_stream.h>
+#if (NGX_STREAM_UPSTREAM_CHECK)
+#include "ngx_stream_upstream_check_module.h"
+#endif
static ngx_int_t ngx_stream_upstream_init_least_conn_peer(
ngx_stream_session_t *s, ngx_stream_upstream_srv_conf_t *us);
@@ -143,6 +146,16 @@ ngx_stream_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data)
continue;
}
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0,
+ "(stream_module)get least_conn peer, check_index: %ui",
+ peer->check_index);
+
+ if (ngx_stream_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
if (peer->max_fails
&& peer->fails >= peer->max_fails
&& now - peer->checked <= peer->fail_timeout)
@@ -198,6 +211,16 @@ ngx_stream_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data)
continue;
}
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pc->log, 0,
+ "(stream_module)get least_conn peer, check_index: %ui",
+ peer->check_index);
+
+ if (ngx_stream_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
if (peer->conns * best->weight != best->conns * peer->weight) {
continue;
}
diff --git a/src/stream/ngx_stream_upstream_round_robin.c b/src/stream/ngx_stream_upstream_round_robin.c
index 36e2ec5c..60985f73 100644
--- a/src/stream/ngx_stream_upstream_round_robin.c
+++ b/src/stream/ngx_stream_upstream_round_robin.c
@@ -9,6 +9,10 @@
#include <ngx_core.h>
#include <ngx_stream.h>
+#if (NGX_STREAM_UPSTREAM_CHECK)
+#include "ngx_stream_upstream_check_module.h"
+#endif
+
#define ngx_stream_upstream_tries(p) ((p)->number \
+ ((p)->next ? (p)->next->number : 0))
@@ -104,6 +108,16 @@ ngx_stream_upstream_init_round_robin(ngx_conf_t *cf,
peer[n].down = server[i].down;
peer[n].server = server[i].name;
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ peer[n].check_index =
+ ngx_stream_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++;
@@ -168,6 +182,16 @@ ngx_stream_upstream_init_round_robin(ngx_conf_t *cf,
peer[n].down = server[i].down;
peer[n].server = server[i].name;
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ if (!server[i].down) {
+ peer[n].check_index =
+ ngx_stream_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++;
@@ -234,6 +258,11 @@ ngx_stream_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_STREAM_UPSTREAM_CHECK)
+ peer[0].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
+
*peerp = &peer[i];
peerp = &peer[i].next;
}
@@ -354,6 +383,11 @@ ngx_stream_upstream_create_round_robin_peer(ngx_stream_session_t *s,
peer[0].max_conns = 0;
peer[0].max_fails = 1;
peer[0].fail_timeout = 10;
+
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ peer[0].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
+
peers->peer = peer;
} else {
@@ -388,6 +422,11 @@ ngx_stream_upstream_create_round_robin_peer(ngx_stream_session_t *s,
peer[i].max_conns = 0;
peer[i].max_fails = 1;
peer[i].fail_timeout = 10;
+
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ peer[0].check_index = (ngx_uint_t) NGX_ERROR;
+#endif
+
*peerp = &peer[i];
peerp = &peer[i].next;
}
@@ -452,6 +491,12 @@ ngx_stream_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, void *data)
goto failed;
}
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ if (ngx_stream_upstream_check_peer_down(peer->check_index)) {
+ goto failed;
+ }
+#endif
+
rrp->current = peer;
} else {
@@ -557,6 +602,12 @@ ngx_stream_upstream_get_peer(ngx_stream_upstream_rr_peer_data_t *rrp)
continue;
}
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ if (ngx_stream_upstream_check_peer_down(peer->check_index)) {
+ continue;
+ }
+#endif
+
peer->current_weight += peer->effective_weight;
total += peer->effective_weight;
diff --git a/src/stream/ngx_stream_upstream_round_robin.h b/src/stream/ngx_stream_upstream_round_robin.h
index 35d9fce6..ff6398ee 100644
--- a/src/stream/ngx_stream_upstream_round_robin.h
+++ b/src/stream/ngx_stream_upstream_round_robin.h
@@ -49,6 +49,10 @@ struct ngx_stream_upstream_rr_peer_s {
ngx_stream_upstream_rr_peer_t *next;
+#if (NGX_STREAM_UPSTREAM_CHECK)
+ ngx_uint_t check_index;
+#endif
+
NGX_COMPAT_BEGIN(25)
NGX_COMPAT_END
};