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comparison src/http/ngx_http_upstream_round_robin.h @ 260:0effe91f6083 NGINX_0_5_0

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nginx 0.5.0 *) Change: the parameters in the "%name" form in the "log_format" directive are not supported anymore. *) Change: the "proxy_upstream_max_fails", "proxy_upstream_fail_timeout", "fastcgi_upstream_max_fails", "fastcgi_upstream_fail_timeout", "memcached_upstream_max_fails", and "memcached_upstream_fail_timeout" directives are not supported anymore. *) Feature: the "server" directive in the "upstream" context supports the "max_fails", "fail_timeout", and "down" parameters. *) Feature: the "ip_hash" directive inside the "upstream" block. *) Feature: the WAIT status in the "Auth-Status" header line of the IMAP/POP3 proxy authentication server response. *) Bugfix: nginx could not be built on 64-bit platforms; bug appeared in 0.4.14.
author Igor Sysoev <http://sysoev.ru>
date Mon, 04 Dec 2006 00:00:00 +0300
parents
children 29a6403156b0
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259:c68f18041059 260:0effe91f6083
1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_
8 #define _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13 #include <ngx_http.h>
14
15
16 typedef struct {
17 struct sockaddr *sockaddr;
18 socklen_t socklen;
19 ngx_str_t name;
20
21 ngx_uint_t current_weight;
22 ngx_uint_t weight;
23
24 ngx_uint_t fails;
25 time_t accessed;
26
27 ngx_uint_t max_fails;
28 time_t fail_timeout;
29
30 ngx_uint_t down; /* unsigned down:1; */
31
32 #if (NGX_SSL)
33 ngx_ssl_session_t *ssl_session;
34 #endif
35 } ngx_http_upstream_rr_peer_t;
36
37
38 typedef struct {
39 ngx_uint_t current;
40
41 ngx_uint_t number;
42 ngx_uint_t last_cached;
43
44 /* ngx_mutex_t *mutex; */
45 ngx_connection_t **cached;
46
47 ngx_str_t *name;
48
49 ngx_http_upstream_rr_peer_t peer[1];
50 } ngx_http_upstream_rr_peers_t;
51
52
53 typedef struct {
54 ngx_http_upstream_rr_peers_t *peers;
55 ngx_uint_t current;
56 uintptr_t *tried;
57 uintptr_t data;
58 } ngx_http_upstream_rr_peer_data_t;
59
60
61 ngx_int_t ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
62 ngx_http_upstream_srv_conf_t *us);
63 ngx_int_t ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r,
64 ngx_http_upstream_srv_conf_t *us);
65 ngx_int_t ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc,
66 void *data);
67 void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc,
68 void *data, ngx_uint_t state);
69
70 #if (NGX_HTTP_SSL)
71 void ngx_http_upstream_save_round_robin_peer(ngx_peer_connection_t *pc,
72 void *data);
73 #endif
74
75
76
77 #endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */