Annotation of embedaddon/nginx/src/http/ngx_http_upstream_round_robin.h, revision 1.1.1.1
1.1 misho 1:
2: /*
3: * Copyright (C) Igor Sysoev
4: * Copyright (C) Nginx, Inc.
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:
22: ngx_int_t current_weight;
23: ngx_int_t effective_weight;
24: ngx_int_t weight;
25:
26: ngx_uint_t fails;
27: time_t accessed;
28: time_t checked;
29:
30: ngx_uint_t max_fails;
31: time_t fail_timeout;
32:
33: ngx_uint_t down; /* unsigned down:1; */
34:
35: #if (NGX_HTTP_SSL)
36: ngx_ssl_session_t *ssl_session; /* local to a process */
37: #endif
38: } ngx_http_upstream_rr_peer_t;
39:
40:
41: typedef struct ngx_http_upstream_rr_peers_s ngx_http_upstream_rr_peers_t;
42:
43: struct ngx_http_upstream_rr_peers_s {
44: ngx_uint_t number;
45:
46: /* ngx_mutex_t *mutex; */
47:
48: ngx_uint_t total_weight;
49:
50: unsigned single:1;
51: unsigned weighted:1;
52:
53: ngx_str_t *name;
54:
55: ngx_http_upstream_rr_peers_t *next;
56:
57: ngx_http_upstream_rr_peer_t peer[1];
58: };
59:
60:
61: typedef struct {
62: ngx_http_upstream_rr_peers_t *peers;
63: ngx_uint_t current;
64: uintptr_t *tried;
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);
73: ngx_int_t ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r,
74: ngx_http_upstream_resolved_t *ur);
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)
81: ngx_int_t
82: ngx_http_upstream_set_round_robin_peer_session(ngx_peer_connection_t *pc,
83: void *data);
84: void ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc,
85: void *data);
86: #endif
87:
88:
89: #endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */
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