nginx: src/stream/ngx_stream_upstream_zone

annotate src/stream/ngx_stream_upstream_zone_module.c @ 7682:2ab0ecfe5a5f

release-1.19.1 tag

author	Maxim Dounin <mdounin@mdounin.ru>
date	Tue, 07 Jul 2020 18:56:06 +0300
parents	3b1b81e248bc
children

rev	line source
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2 /*
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	3 * Copyright (C) Ruslan Ermilov
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	5 */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	6
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	7
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	10 #include <ngx_stream.h>
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	11
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	12
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	13 static char ngx_stream_upstream_zone(ngx_conf_t cf, ngx_command_t *cmd,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	14 void *conf);
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	15 static ngx_int_t ngx_stream_upstream_init_zone(ngx_shm_zone_t *shm_zone,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	16 void *data);
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	17 static ngx_stream_upstream_rr_peers_t *ngx_stream_upstream_zone_copy_peers(
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	18 ngx_slab_pool_t shpool, ngx_stream_upstream_srv_conf_t uscf);
7080 ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	19 static ngx_stream_upstream_rr_peer_t *ngx_stream_upstream_zone_copy_peer(
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	20 ngx_stream_upstream_rr_peers_t peers, ngx_stream_upstream_rr_peer_t src);
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	21
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	22
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	23 static ngx_command_t ngx_stream_upstream_zone_commands[] = {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	24
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	25 { ngx_string("zone"),
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	26 NGX_STREAM_UPS_CONF\|NGX_CONF_TAKE12,
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	27 ngx_stream_upstream_zone,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	28 0,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	29 0,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	30 NULL },
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	31
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	32 ngx_null_command
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	33 };
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	34
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	35
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36 static ngx_stream_module_t ngx_stream_upstream_zone_module_ctx = {
6606 2f41d383c9c7 Stream: added preconfiguration step. Vladimir Homutov <vl@nginx.com> parents: 6214 diff changeset	37 NULL, /* preconfiguration */
6174 68c106e6fa0a Stream: added postconfiguration method to stream modules. Vladimir Homutov <vl@nginx.com> parents: 6123 diff changeset	38 NULL, /* postconfiguration */
68c106e6fa0a Stream: added postconfiguration method to stream modules. Vladimir Homutov <vl@nginx.com> parents: 6123 diff changeset	39
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	40 NULL, /* create main configuration */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	41 NULL, /* init main configuration */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	42
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	43 NULL, /* create server configuration */
6629 8ed51b02f655 Stream: style. Vladimir Homutov <vl@nginx.com> parents: 6606 diff changeset	44 NULL /* merge server configuration */
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	45 };
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	46
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	47
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	48 ngx_module_t ngx_stream_upstream_zone_module = {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	49 NGX_MODULE_V1,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	50 &ngx_stream_upstream_zone_module_ctx, /* module context */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	51 ngx_stream_upstream_zone_commands, /* module directives */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	52 NGX_STREAM_MODULE, /* module type */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	53 NULL, /* init master */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	54 NULL, /* init module */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	55 NULL, /* init process */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	56 NULL, /* init thread */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	57 NULL, /* exit thread */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	58 NULL, /* exit process */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	59 NULL, /* exit master */
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	60 NGX_MODULE_V1_PADDING
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	61 };
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	62
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	63
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	64 static char *
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	65 ngx_stream_upstream_zone(ngx_conf_t cf, ngx_command_t cmd, void *conf)
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	66 {
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	67 ssize_t size;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	68 ngx_str_t *value;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	69 ngx_stream_upstream_srv_conf_t *uscf;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	70 ngx_stream_upstream_main_conf_t *umcf;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	71
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	72 uscf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_upstream_module);
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	73 umcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_upstream_module);
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	74
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	75 value = cf->args->elts;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	76
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	77 if (!value[1].len) {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	78 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	79 "invalid zone name \"%V\"", &value[1]);
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	80 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	81 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	82
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	83 if (cf->args->nelts == 3) {
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	84 size = ngx_parse_size(&value[2]);
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	85
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	86 if (size == NGX_ERROR) {
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	87 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	88 "invalid zone size \"%V\"", &value[2]);
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	89 return NGX_CONF_ERROR;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	90 }
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	91
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	92 if (size < (ssize_t) (8 * ngx_pagesize)) {
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	93 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	94 "zone \"%V\" is too small", &value[1]);
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	95 return NGX_CONF_ERROR;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	96 }
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	97
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	98 } else {
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	99 size = 0;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	100 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	101
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	102 uscf->shm_zone = ngx_shared_memory_add(cf, &value[1], size,
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	103 &ngx_stream_upstream_module);
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	104 if (uscf->shm_zone == NULL) {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	105 return NGX_CONF_ERROR;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	106 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	107
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	108 uscf->shm_zone->init = ngx_stream_upstream_init_zone;
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	109 uscf->shm_zone->data = umcf;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	110
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	111 uscf->shm_zone->noreuse = 1;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	112
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	113 return NGX_CONF_OK;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	114 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	115
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	116
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	117 static ngx_int_t
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	118 ngx_stream_upstream_init_zone(ngx_shm_zone_t shm_zone, void data)
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	119 {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	120 size_t len;
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	121 ngx_uint_t i;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	122 ngx_slab_pool_t *shpool;
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	123 ngx_stream_upstream_rr_peers_t peers, *peersp;
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	124 ngx_stream_upstream_srv_conf_t uscf, *uscfp;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	125 ngx_stream_upstream_main_conf_t *umcf;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	126
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	127 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr;
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	128 umcf = shm_zone->data;
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	129 uscfp = umcf->upstreams.elts;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	130
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	131 if (shm_zone->shm.exists) {
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	132 peers = shpool->data;
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	133
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	134 for (i = 0; i < umcf->upstreams.nelts; i++) {
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	135 uscf = uscfp[i];
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	136
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	137 if (uscf->shm_zone != shm_zone) {
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	138 continue;
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	139 }
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	140
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	141 uscf->peer.data = peers;
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	142 peers = peers->zone_next;
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	143 }
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	144
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	145 return NGX_OK;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	146 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	147
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	148 len = sizeof(" in upstream zone \"\"") + shm_zone->shm.name.len;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	149
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	150 shpool->log_ctx = ngx_slab_alloc(shpool, len);
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	151 if (shpool->log_ctx == NULL) {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	152 return NGX_ERROR;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	153 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	154
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	155 ngx_sprintf(shpool->log_ctx, " in upstream zone \"%V\"%Z",
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	156 &shm_zone->shm.name);
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	157
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	158
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	159 /* copy peers to shared memory */
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	160
6214 341e4303d25b Fixed strict aliasing warnings with old GCC versions. Ruslan Ermilov <ru@nginx.com> parents: 6198 diff changeset	161 peersp = (ngx_stream_upstream_rr_peers_t *) (void ) &shpool->data;
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	162
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	163 for (i = 0; i < umcf->upstreams.nelts; i++) {
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	164 uscf = uscfp[i];
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	165
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	166 if (uscf->shm_zone != shm_zone) {
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	167 continue;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	168 }
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	169
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	170 peers = ngx_stream_upstream_zone_copy_peers(shpool, uscf);
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	171 if (peers == NULL) {
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	172 return NGX_ERROR;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	173 }
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	174
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	175 *peersp = peers;
311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	176 peersp = &peers->zone_next;
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	177 }
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	178
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	179 return NGX_OK;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	180 }
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	181
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	182
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	183 static ngx_stream_upstream_rr_peers_t *
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	184 ngx_stream_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	185 ngx_stream_upstream_srv_conf_t *uscf)
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	186 {
7078 1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	187 ngx_str_t *name;
6123 caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	188 ngx_stream_upstream_rr_peer_t peer, *peerp;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	189 ngx_stream_upstream_rr_peers_t peers, backup;
caa103acf180 Upstream: allow multiple upstreams to use the same shared zone. Ruslan Ermilov <ru@nginx.com> parents: 6115 diff changeset	190
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	191 peers = ngx_slab_alloc(shpool, sizeof(ngx_stream_upstream_rr_peers_t));
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	192 if (peers == NULL) {
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	193 return NULL;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	194 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	195
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	196 ngx_memcpy(peers, uscf->peer.data, sizeof(ngx_stream_upstream_rr_peers_t));
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	197
7078 1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	198 name = ngx_slab_alloc(shpool, sizeof(ngx_str_t));
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	199 if (name == NULL) {
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	200 return NULL;
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	201 }
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	202
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	203 name->data = ngx_slab_alloc(shpool, peers->name->len);
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	204 if (name->data == NULL) {
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	205 return NULL;
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	206 }
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	207
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	208 ngx_memcpy(name->data, peers->name->data, peers->name->len);
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	209 name->len = peers->name->len;
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	210
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	211 peers->name = name;
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	212
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	213 peers->shpool = shpool;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	214
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	215 for (peerp = &peers->peer; *peerp; peerp = &peer->next) {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	216 /* pool is unlocked */
7080 ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	217 peer = ngx_stream_upstream_zone_copy_peer(peers, *peerp);
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	218 if (peer == NULL) {
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	219 return NULL;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	220 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	221
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	222 *peerp = peer;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	223 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	224
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	225 if (peers->next == NULL) {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	226 goto done;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	227 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	228
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	229 backup = ngx_slab_alloc(shpool, sizeof(ngx_stream_upstream_rr_peers_t));
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	230 if (backup == NULL) {
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	231 return NULL;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	232 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	233
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	234 ngx_memcpy(backup, peers->next, sizeof(ngx_stream_upstream_rr_peers_t));
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	235
7078 1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	236 backup->name = name;
1eb753aa8e5e Upstream zone: store peers->name and its data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 6629 diff changeset	237
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	238 backup->shpool = shpool;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	239
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	240 for (peerp = &backup->peer; *peerp; peerp = &peer->next) {
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	241 /* pool is unlocked */
7080 ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	242 peer = ngx_stream_upstream_zone_copy_peer(backup, *peerp);
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	243 if (peer == NULL) {
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	244 return NULL;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	245 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	246
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	247 *peerp = peer;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	248 }
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	249
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	250 peers->next = backup;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	251
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	252 done:
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	253
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	254 uscf->peer.data = peers;
61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	255
6198 311d232ad803 Upstream: fixed shared upstreams on win32. Ruslan Ermilov <ru@nginx.com> parents: 6174 diff changeset	256 return peers;
6115 61d7ae76647d Stream: port from NGINX+. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	257 }
7080 ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	258
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	259
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	260 static ngx_stream_upstream_rr_peer_t *
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	261 ngx_stream_upstream_zone_copy_peer(ngx_stream_upstream_rr_peers_t *peers,
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	262 ngx_stream_upstream_rr_peer_t *src)
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	263 {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	264 ngx_slab_pool_t *pool;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	265 ngx_stream_upstream_rr_peer_t *dst;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	266
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	267 pool = peers->shpool;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	268
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	269 dst = ngx_slab_calloc_locked(pool, sizeof(ngx_stream_upstream_rr_peer_t));
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	270 if (dst == NULL) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	271 return NULL;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	272 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	273
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	274 if (src) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	275 ngx_memcpy(dst, src, sizeof(ngx_stream_upstream_rr_peer_t));
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	276 dst->sockaddr = NULL;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	277 dst->name.data = NULL;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	278 dst->server.data = NULL;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	279 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	280
7110 3b1b81e248bc Do not use the obsolete NGX_SOCKADDRLEN macro. Ruslan Ermilov <ru@nginx.com> parents: 7080 diff changeset	281 dst->sockaddr = ngx_slab_calloc_locked(pool, sizeof(ngx_sockaddr_t));
7080 ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	282 if (dst->sockaddr == NULL) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	283 goto failed;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	284 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	285
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	286 dst->name.data = ngx_slab_calloc_locked(pool, NGX_SOCKADDR_STRLEN);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	287 if (dst->name.data == NULL) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	288 goto failed;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	289 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	290
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	291 if (src) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	292 ngx_memcpy(dst->sockaddr, src->sockaddr, src->socklen);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	293 ngx_memcpy(dst->name.data, src->name.data, src->name.len);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	294
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	295 dst->server.data = ngx_slab_alloc_locked(pool, src->server.len);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	296 if (dst->server.data == NULL) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	297 goto failed;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	298 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	299
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	300 ngx_memcpy(dst->server.data, src->server.data, src->server.len);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	301 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	302
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	303 return dst;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	304
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	305 failed:
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	306
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	307 if (dst->server.data) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	308 ngx_slab_free_locked(pool, dst->server.data);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	309 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	310
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	311 if (dst->name.data) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	312 ngx_slab_free_locked(pool, dst->name.data);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	313 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	314
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	315 if (dst->sockaddr) {
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	316 ngx_slab_free_locked(pool, dst->sockaddr);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	317 }
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	318
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	319 ngx_slab_free_locked(pool, dst);
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	320
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	321 return NULL;
ac120e797d28 Upstream: copy peer data in shared memory. Ruslan Ermilov <ru@nginx.com> parents: 7078 diff changeset	322 }

Mercurial > hg > nginx

annotate src/stream/ngx_stream_upstream_zone_module.c @ 7682:2ab0ecfe5a5f