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comparison src/http/ngx_http_upstream.c @ 1378:0be898896d1a

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backup upstream servers
author Igor Sysoev <igor@sysoev.ru>
date Thu, 09 Aug 2007 13:54:33 +0000
parents 32cdba6f2ec1
children 6c25a49e548a
comparison
equal deleted inserted replaced
1377:0d57c150115b 1378:0be898896d1a
563 563
564 u->state->peer = u->peer.name; 564 u->state->peer = u->peer.name;
565 565
566 if (rc == NGX_BUSY) { 566 if (rc == NGX_BUSY) {
567 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); 567 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams");
568 } 568 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE);
569 569 return;
570 if (rc == NGX_BUSY || rc == NGX_DECLINED) { 570 }
571
572 if (rc == NGX_DECLINED) {
571 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); 573 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
572 return; 574 return;
573 } 575 }
574 576
575 /* rc == NGX_OK || rc == NGX_AGAIN */ 577 /* rc == NGX_OK || rc == NGX_AGAIN */
2151 state = NGX_PEER_NEXT; 2153 state = NGX_PEER_NEXT;
2152 } else { 2154 } else {
2153 state = NGX_PEER_FAILED; 2155 state = NGX_PEER_FAILED;
2154 } 2156 }
2155 2157
2156 u->peer.free(&u->peer, u->peer.data, state); 2158 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) {
2159 u->peer.free(&u->peer, u->peer.data, state);
2160 }
2157 2161
2158 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { 2162 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
2159 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, 2163 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
2160 "upstream timed out"); 2164 "upstream timed out");
2161 } 2165 }
3116 } 3120 }
3117 3121
3118 continue; 3122 continue;
3119 } 3123 }
3120 3124
3125 if (ngx_strncmp(value[i].data, "backup", 6) == 0) {
3126
3127 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) {
3128 goto invalid;
3129 }
3130
3131 us->backup = 1;
3132
3133 continue;
3134 }
3135
3121 if (ngx_strncmp(value[i].data, "down", 4) == 0) { 3136 if (ngx_strncmp(value[i].data, "down", 4) == 0) {
3122 3137
3123 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { 3138 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) {
3124 goto invalid; 3139 goto invalid;
3125 } 3140 }