Mercurial > hg > nginx
annotate src/http/ngx_http_upstream_round_robin.h @ 1378:0be898896d1a
backup upstream servers
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 09 Aug 2007 13:54:33 +0000 |
| parents | 8f5b5641966c |
| children | 13f8dec720b5 |
| rev | line source |
|---|---|
| 884 | 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 | |
|
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8f5b5641966c
fair upstream weight balancer
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
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21 ngx_int_t current_weight; |
|
8f5b5641966c
fair upstream weight balancer
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
22 ngx_int_t weight; |
| 884 | 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 | |
|
1344
8f5b5641966c
fair upstream weight balancer
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
32 #if (NGX_HTTP_SSL) |
|
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fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
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33 ngx_ssl_session_t *ssl_session; /* local to a process */ |
| 884 | 34 #endif |
| 35 } ngx_http_upstream_rr_peer_t; | |
| 36 | |
| 37 | |
| 1378 | 38 typedef struct ngx_http_upstream_rr_peers_s ngx_http_upstream_rr_peers_t; |
| 39 | |
| 40 struct ngx_http_upstream_rr_peers_s { | |
| 41 ngx_uint_t single; /* unsigned single:1; */ | |
| 884 | 42 ngx_uint_t number; |
| 43 ngx_uint_t last_cached; | |
| 44 | |
| 45 /* ngx_mutex_t *mutex; */ | |
| 46 ngx_connection_t **cached; | |
| 47 | |
| 48 ngx_str_t *name; | |
| 49 | |
| 1378 | 50 ngx_http_upstream_rr_peers_t *next; |
| 51 | |
| 884 | 52 ngx_http_upstream_rr_peer_t peer[1]; |
| 1378 | 53 }; |
| 884 | 54 |
| 55 | |
| 56 typedef struct { | |
| 57 ngx_http_upstream_rr_peers_t *peers; | |
| 58 ngx_uint_t current; | |
|
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f16424aa5d89
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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59 uintptr_t *tried; |
| 884 | 60 uintptr_t data; |
| 61 } ngx_http_upstream_rr_peer_data_t; | |
| 62 | |
| 63 | |
| 64 ngx_int_t ngx_http_upstream_init_round_robin(ngx_conf_t *cf, | |
| 65 ngx_http_upstream_srv_conf_t *us); | |
| 66 ngx_int_t ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r, | |
| 67 ngx_http_upstream_srv_conf_t *us); | |
| 68 ngx_int_t ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, | |
| 69 void *data); | |
| 70 void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, | |
| 71 void *data, ngx_uint_t state); | |
| 72 | |
| 73 #if (NGX_HTTP_SSL) | |
|
1284
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
74 ngx_int_t |
|
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
75 ngx_http_upstream_set_round_robin_peer_session(ngx_peer_connection_t *pc, |
|
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
76 void *data); |
|
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
77 void ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc, |
| 884 | 78 void *data); |
| 79 #endif | |
| 80 | |
| 81 | |
| 82 | |
| 83 #endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */ |