Mercurial > hg > nginx
annotate src/http/ngx_http_upstream_round_robin.h @ 5261:af60a210cb78
Upstream: updated list of ngx_event_connect_peer() return values.
ngx_http_upstream_get_keepalive_peer() may return NGX_DONE to
indicate that the cached keepalive connection is reused.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Wed, 03 Jul 2013 12:04:13 +0400 |
parents | 88a302caca75 |
children | efc84a5723b3 |
rev | line source |
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884 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
884 | 5 */ |
6 | |
7 | |
8 #ifndef _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ | |
9 #define _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ | |
10 | |
11 | |
12 #include <ngx_config.h> | |
13 #include <ngx_core.h> | |
14 #include <ngx_http.h> | |
15 | |
16 | |
17 typedef struct { | |
18 struct sockaddr *sockaddr; | |
19 socklen_t socklen; | |
20 ngx_str_t name; | |
21 | |
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fair upstream weight balancer
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22 ngx_int_t current_weight; |
4621
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Upstream: smooth weighted round-robin balancing.
Maxim Dounin <mdounin@mdounin.ru>
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23 ngx_int_t effective_weight; |
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24 ngx_int_t weight; |
884 | 25 |
26 ngx_uint_t fails; | |
27 time_t accessed; | |
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Better recheck of dead upstream servers.
Maxim Dounin <mdounin@mdounin.ru>
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28 time_t checked; |
884 | 29 |
30 ngx_uint_t max_fails; | |
31 time_t fail_timeout; | |
32 | |
33 ngx_uint_t down; /* unsigned down:1; */ | |
34 | |
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35 #if (NGX_HTTP_SSL) |
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fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
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36 ngx_ssl_session_t *ssl_session; /* local to a process */ |
884 | 37 #endif |
38 } ngx_http_upstream_rr_peer_t; | |
39 | |
40 | |
1378 | 41 typedef struct ngx_http_upstream_rr_peers_s ngx_http_upstream_rr_peers_t; |
42 | |
43 struct ngx_http_upstream_rr_peers_s { | |
884 | 44 ngx_uint_t number; |
45 | |
46 /* ngx_mutex_t *mutex; */ | |
47 | |
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Upstream: weights support in ip_hash balancer.
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48 ngx_uint_t total_weight; |
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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49 |
382c523d253a
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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50 unsigned single:1; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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51 unsigned weighted:1; |
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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52 |
884 | 53 ngx_str_t *name; |
54 | |
1378 | 55 ngx_http_upstream_rr_peers_t *next; |
56 | |
884 | 57 ngx_http_upstream_rr_peer_t peer[1]; |
1378 | 58 }; |
884 | 59 |
60 | |
61 typedef struct { | |
62 ngx_http_upstream_rr_peers_t *peers; | |
63 ngx_uint_t current; | |
954
f16424aa5d89
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
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884
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64 uintptr_t *tried; |
884 | 65 uintptr_t data; |
66 } ngx_http_upstream_rr_peer_data_t; | |
67 | |
68 | |
69 ngx_int_t ngx_http_upstream_init_round_robin(ngx_conf_t *cf, | |
70 ngx_http_upstream_srv_conf_t *us); | |
71 ngx_int_t ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r, | |
72 ngx_http_upstream_srv_conf_t *us); | |
1658 | 73 ngx_int_t ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r, |
74 ngx_http_upstream_resolved_t *ur); | |
884 | 75 ngx_int_t ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, |
76 void *data); | |
77 void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, | |
78 void *data, ngx_uint_t state); | |
79 | |
80 #if (NGX_HTTP_SSL) | |
1284
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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81 ngx_int_t |
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
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82 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:
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83 void *data); |
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
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84 void ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc, |
884 | 85 void *data); |
86 #endif | |
87 | |
88 | |
89 #endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */ |