annotate src/os/unix/ngx_process_cycle.c @ 6650:1a1d55834b5c

Fixed undefined behavior when left shifting signed integer.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 04 Aug 2016 23:42:00 +0300
parents f01ab2dbcfdc
children 7d4e33092e2a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 391
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 391
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4403
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 391
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 391
diff changeset
6
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
7
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
8 #include <ngx_config.h>
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 #include <ngx_core.h>
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
10 #include <ngx_event.h>
366
e411b1482ee3 nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 365
diff changeset
11 #include <ngx_channel.h>
309
2e899477243a nginx-0.0.3-2004-04-09-20:03:04 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
12
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
13
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
14 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n,
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
15 ngx_int_t type);
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
16 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle,
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
17 ngx_uint_t respawn);
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
18 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch);
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
19 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo);
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1437
diff changeset
20 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
21 static void ngx_master_process_exit(ngx_cycle_t *cycle);
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
22 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
24 static void ngx_worker_process_exit(ngx_cycle_t *cycle);
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
25 static void ngx_channel_handler(ngx_event_t *ev);
2616
d19979e0d980 introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
26 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data);
d19979e0d980 introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
27 static void ngx_cache_manager_process_handler(ngx_event_t *ev);
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
28 static void ngx_cache_loader_process_handler(ngx_event_t *ev);
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
29
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
30
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
31 ngx_uint_t ngx_process;
6151
b4cc553aafeb Introduced worker number, ngx_worker.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6127
diff changeset
32 ngx_uint_t ngx_worker;
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
33 ngx_pid_t ngx_pid;
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
34
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
35 sig_atomic_t ngx_reap;
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
36 sig_atomic_t ngx_sigio;
3048
846d0e2fa483 twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
Igor Sysoev <igor@sysoev.ru>
parents: 3047
diff changeset
37 sig_atomic_t ngx_sigalrm;
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
38 sig_atomic_t ngx_terminate;
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
39 sig_atomic_t ngx_quit;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
40 sig_atomic_t ngx_debug_quit;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
41 ngx_uint_t ngx_exiting;
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
42 sig_atomic_t ngx_reconfigure;
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
43 sig_atomic_t ngx_reopen;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
44
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
45 sig_atomic_t ngx_change_binary;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
46 ngx_pid_t ngx_new_binary;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
47 ngx_uint_t ngx_inherited;
366
e411b1482ee3 nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents: 365
diff changeset
48 ngx_uint_t ngx_daemonized;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
49
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
50 sig_atomic_t ngx_noaccept;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
51 ngx_uint_t ngx_noaccepting;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
52 ngx_uint_t ngx_restart;
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
53
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
54
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
55 static u_char master_process[] = "master process";
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
56
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
57
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
58 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
59 ngx_cache_manager_process_handler, "cache manager process", 0
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
60 };
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
61
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
62 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
63 ngx_cache_loader_process_handler, "cache loader process", 60000
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
64 };
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
65
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
66
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
67 static ngx_cycle_t ngx_exit_cycle;
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
68 static ngx_log_t ngx_exit_log;
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
69 static ngx_open_file_t ngx_exit_log_file;
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
70
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
71
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
72 void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
73 ngx_master_process_cycle(ngx_cycle_t *cycle)
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
74 {
329
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
75 char *title;
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
76 u_char *p;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
77 size_t size;
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
78 ngx_int_t i;
3293
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
79 ngx_uint_t n, sigio;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
80 sigset_t set;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
81 struct itimerval itv;
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
82 ngx_uint_t live;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
83 ngx_msec_t delay;
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
84 ngx_listening_t *ls;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
85 ngx_core_conf_t *ccf;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
86
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
87 sigemptyset(&set);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
88 sigaddset(&set, SIGCHLD);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
89 sigaddset(&set, SIGALRM);
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
90 sigaddset(&set, SIGIO);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
91 sigaddset(&set, SIGINT);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
92 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
93 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
94 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL));
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
95 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL));
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
96 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
97 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
98
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
99 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
100 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
101 "sigprocmask() failed");
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
102 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
103
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
104 sigemptyset(&set);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
105
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
106
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
107 size = sizeof(master_process);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
108
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
109 for (i = 0; i < ngx_argc; i++) {
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
110 size += ngx_strlen(ngx_argv[i]) + 1;
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
111 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
112
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2031
diff changeset
113 title = ngx_pnalloc(cycle->pool, size);
5786
f8764e20fcd7 Core: exit on ngx_pnalloc() failure.
Piotr Sikora <piotr@cloudflare.com>
parents: 5702
diff changeset
114 if (title == NULL) {
f8764e20fcd7 Core: exit on ngx_pnalloc() failure.
Piotr Sikora <piotr@cloudflare.com>
parents: 5702
diff changeset
115 /* fatal */
f8764e20fcd7 Core: exit on ngx_pnalloc() failure.
Piotr Sikora <piotr@cloudflare.com>
parents: 5702
diff changeset
116 exit(2);
f8764e20fcd7 Core: exit on ngx_pnalloc() failure.
Piotr Sikora <piotr@cloudflare.com>
parents: 5702
diff changeset
117 }
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
118
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
119 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1);
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
120 for (i = 0; i < ngx_argc; i++) {
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
121 *p++ = ' ';
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
122 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size);
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
123 }
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
124
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
125 ngx_setproctitle(title);
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
126
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
127
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
128 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
129
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
130 ngx_start_worker_processes(cycle, ccf->worker_processes,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
131 NGX_PROCESS_RESPAWN);
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
132 ngx_start_cache_manager_processes(cycle, 0);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
133
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
134 ngx_new_binary = 0;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
135 delay = 0;
3293
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
136 sigio = 0;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
137 live = 1;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
138
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
139 for ( ;; ) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
140 if (delay) {
3048
846d0e2fa483 twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
Igor Sysoev <igor@sysoev.ru>
parents: 3047
diff changeset
141 if (ngx_sigalrm) {
3293
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
142 sigio = 0;
3048
846d0e2fa483 twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
Igor Sysoev <igor@sysoev.ru>
parents: 3047
diff changeset
143 delay *= 2;
846d0e2fa483 twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
Igor Sysoev <igor@sysoev.ru>
parents: 3047
diff changeset
144 ngx_sigalrm = 0;
846d0e2fa483 twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
Igor Sysoev <igor@sysoev.ru>
parents: 3047
diff changeset
145 }
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
146
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
147 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6402
diff changeset
148 "termination cycle: %M", delay);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
149
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
150 itv.it_interval.tv_sec = 0;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
151 itv.it_interval.tv_usec = 0;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
152 itv.it_value.tv_sec = delay / 1000;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
153 itv.it_value.tv_usec = (delay % 1000 ) * 1000;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
154
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
155 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
156 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
157 "setitimer() failed");
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
158 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
159 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
160
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
161 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend");
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
162
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
163 sigsuspend(&set);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
164
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
165 ngx_time_update();
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
166
3304
6832c7f5e189 fix building without --with-debug, introduced in r3294
Igor Sysoev <igor@sysoev.ru>
parents: 3293
diff changeset
167 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
3293
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
168 "wake up, sigio %i", sigio);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
169
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
170 if (ngx_reap) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
171 ngx_reap = 0;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1437
diff changeset
172 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children");
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
173
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1437
diff changeset
174 live = ngx_reap_children(cycle);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
175 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
176
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
177 if (!live && (ngx_terminate || ngx_quit)) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
178 ngx_master_process_exit(cycle);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
179 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
180
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
181 if (ngx_terminate) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
182 if (delay == 0) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
183 delay = 50;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
184 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
185
3293
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
186 if (sigio) {
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
187 sigio--;
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
188 continue;
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
189 }
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
190
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
191 sigio = ccf->worker_processes + 2 /* cache processes */;
8abb88374c6c Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents: 3230
diff changeset
192
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
193 if (delay > 1000) {
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
194 ngx_signal_worker_processes(cycle, SIGKILL);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
195 } else {
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
196 ngx_signal_worker_processes(cycle,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
197 ngx_signal_value(NGX_TERMINATE_SIGNAL));
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
198 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
199
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
200 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
201 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
202
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
203 if (ngx_quit) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
204 ngx_signal_worker_processes(cycle,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
205 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
206
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
207 ls = cycle->listening.elts;
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
208 for (n = 0; n < cycle->listening.nelts; n++) {
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
209 if (ngx_close_socket(ls[n].fd) == -1) {
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
210 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno,
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
211 ngx_close_socket_n " %V failed",
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
212 &ls[n].addr_text);
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
213 }
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
214 }
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
215 cycle->listening.nelts = 0;
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 523
diff changeset
216
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
217 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
218 }
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
219
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
220 if (ngx_reconfigure) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
221 ngx_reconfigure = 0;
329
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
222
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
223 if (ngx_new_binary) {
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
224 ngx_start_worker_processes(cycle, ccf->worker_processes,
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
225 NGX_PROCESS_RESPAWN);
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
226 ngx_start_cache_manager_processes(cycle, 0);
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
227 ngx_noaccepting = 0;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
228
329
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
229 continue;
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
230 }
9a0ffa21f193 nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
231
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
232 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
233
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
234 cycle = ngx_init_cycle(cycle);
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
235 if (cycle == NULL) {
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
236 cycle = (ngx_cycle_t *) ngx_cycle;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
237 continue;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
238 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
239
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
240 ngx_cycle = cycle;
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
241 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
242 ngx_core_module);
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
243 ngx_start_worker_processes(cycle, ccf->worker_processes,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
244 NGX_PROCESS_JUST_RESPAWN);
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
245 ngx_start_cache_manager_processes(cycle, 1);
4500
9dfe02dd0f11 Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
246
9dfe02dd0f11 Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
247 /* allow new processes to start */
9dfe02dd0f11 Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
248 ngx_msleep(100);
9dfe02dd0f11 Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
249
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
250 live = 1;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
251 ngx_signal_worker_processes(cycle,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
252 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
253 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
254
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
255 if (ngx_restart) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
256 ngx_restart = 0;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
257 ngx_start_worker_processes(cycle, ccf->worker_processes,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
258 NGX_PROCESS_RESPAWN);
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
259 ngx_start_cache_manager_processes(cycle, 0);
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
260 live = 1;
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
261 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
262
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
263 if (ngx_reopen) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
264 ngx_reopen = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
265 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
266 ngx_reopen_files(cycle, ccf->user);
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
267 ngx_signal_worker_processes(cycle,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
268 ngx_signal_value(NGX_REOPEN_SIGNAL));
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
269 }
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
270
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
271 if (ngx_change_binary) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
272 ngx_change_binary = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
273 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary");
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
274 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv);
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
275 }
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
276
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
277 if (ngx_noaccept) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
278 ngx_noaccept = 0;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
279 ngx_noaccepting = 1;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
280 ngx_signal_worker_processes(cycle,
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
281 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
282 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
283 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
284 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
285
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
286
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
287 void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
288 ngx_single_process_cycle(ngx_cycle_t *cycle)
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
289 {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
290 ngx_uint_t i;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
291
3826
6843e7c492b7 allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents: 3762
diff changeset
292 if (ngx_set_environment(cycle, NULL) == NULL) {
6843e7c492b7 allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents: 3762
diff changeset
293 /* fatal */
6843e7c492b7 allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents: 3762
diff changeset
294 exit(2);
6843e7c492b7 allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents: 3762
diff changeset
295 }
6843e7c492b7 allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents: 3762
diff changeset
296
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
297 for (i = 0; cycle->modules[i]; i++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
298 if (cycle->modules[i]->init_process) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
299 if (cycle->modules[i]->init_process(cycle) == NGX_ERROR) {
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
300 /* fatal */
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
301 exit(2);
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
302 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
303 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
304 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
305
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
306 for ( ;; ) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
307 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
308
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 559
diff changeset
309 ngx_process_events_and_timers(cycle);
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
310
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
311 if (ngx_terminate || ngx_quit) {
571
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
312
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
313 for (i = 0; cycle->modules[i]; i++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
314 if (cycle->modules[i]->exit_process) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
315 cycle->modules[i]->exit_process(cycle);
571
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
316 }
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
317 }
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
318
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
319 ngx_master_process_exit(cycle);
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
320 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
321
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
322 if (ngx_reconfigure) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
323 ngx_reconfigure = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
324 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
325
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
326 cycle = ngx_init_cycle(cycle);
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
327 if (cycle == NULL) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
328 cycle = (ngx_cycle_t *) ngx_cycle;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
329 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
330 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
331
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
332 ngx_cycle = cycle;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
333 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
334
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
335 if (ngx_reopen) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
336 ngx_reopen = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
337 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
338 ngx_reopen_files(cycle, (ngx_uid_t) -1);
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
339 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
340 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
341 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
342
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
343
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
344 static void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
345 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type)
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
346 {
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
347 ngx_int_t i;
557
ecd9c160f25b nginx-0.3.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 543
diff changeset
348 ngx_channel_t ch;
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
349
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
350 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes");
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
351
5245
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
352 ngx_memzero(&ch, sizeof(ngx_channel_t));
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
353
360
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
354 ch.command = NGX_CMD_OPEN_CHANNEL;
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
355
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
356 for (i = 0; i < n; i++) {
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
357
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
358 ngx_spawn_process(cycle, ngx_worker_process_cycle,
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
359 (void *) (intptr_t) i, "worker process", type);
360
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
360
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
361 ch.pid = ngx_processes[ngx_process_slot].pid;
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
362 ch.slot = ngx_process_slot;
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
363 ch.fd = ngx_processes[ngx_process_slot].channel[0];
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
364
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
365 ngx_pass_open_channel(cycle, &ch);
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
366 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
367 }
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
368
360
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
369
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
370 static void
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
371 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn)
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
372 {
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
373 ngx_uint_t i, manager, loader;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
374 ngx_path_t **path;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
375 ngx_channel_t ch;
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
376
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
377 manager = 0;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
378 loader = 0;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
379
4870
8a9b7b4e9f2d Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents: 4864
diff changeset
380 path = ngx_cycle->paths.elts;
8a9b7b4e9f2d Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents: 4864
diff changeset
381 for (i = 0; i < ngx_cycle->paths.nelts; i++) {
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
382
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
383 if (path[i]->manager) {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
384 manager = 1;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
385 }
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
386
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
387 if (path[i]->loader) {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
388 loader = 1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
389 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
390 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
391
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
392 if (manager == 0) {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
393 return;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
394 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
395
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
396 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle,
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
397 &ngx_cache_manager_ctx, "cache manager process",
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
398 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
399
5245
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
400 ngx_memzero(&ch, sizeof(ngx_channel_t));
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
401
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
402 ch.command = NGX_CMD_OPEN_CHANNEL;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
403 ch.pid = ngx_processes[ngx_process_slot].pid;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
404 ch.slot = ngx_process_slot;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
405 ch.fd = ngx_processes[ngx_process_slot].channel[0];
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
406
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
407 ngx_pass_open_channel(cycle, &ch);
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
408
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
409 if (loader == 0) {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
410 return;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
411 }
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
412
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
413 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle,
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
414 &ngx_cache_loader_ctx, "cache loader process",
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
415 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN);
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
416
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
417 ch.command = NGX_CMD_OPEN_CHANNEL;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
418 ch.pid = ngx_processes[ngx_process_slot].pid;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
419 ch.slot = ngx_process_slot;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
420 ch.fd = ngx_processes[ngx_process_slot].channel[0];
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
421
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
422 ngx_pass_open_channel(cycle, &ch);
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
423 }
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
424
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
425
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
426 static void
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
427 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch)
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
428 {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
429 ngx_int_t i;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
430
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
431 for (i = 0; i < ngx_last_process; i++) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
432
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
433 if (i == ngx_process_slot
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
434 || ngx_processes[i].pid == -1
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
435 || ngx_processes[i].channel[0] == -1)
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
436 {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
437 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
438 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
439
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
440 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6402
diff changeset
441 "pass channel s:%i pid:%P fd:%d to s:%i pid:%P fd:%d",
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
442 ch->slot, ch->pid, ch->fd,
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
443 i, ngx_processes[i].pid,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
444 ngx_processes[i].channel[0]);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
445
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
446 /* TODO: NGX_AGAIN */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
447
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
448 ngx_write_channel(ngx_processes[i].channel[0],
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
449 ch, sizeof(ngx_channel_t), cycle->log);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
450 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
451 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
452
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
453
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
454 static void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
455 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo)
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
456 {
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
457 ngx_int_t i;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
458 ngx_err_t err;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
459 ngx_channel_t ch;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
460
5245
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
461 ngx_memzero(&ch, sizeof(ngx_channel_t));
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
462
1581
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
463 #if (NGX_BROKEN_SCM_RIGHTS)
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
464
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
465 ch.command = 0;
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
466
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
467 #else
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
468
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
469 switch (signo) {
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
470
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
471 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
472 ch.command = NGX_CMD_QUIT;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
473 break;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
474
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
475 case ngx_signal_value(NGX_TERMINATE_SIGNAL):
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
476 ch.command = NGX_CMD_TERMINATE;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
477 break;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
478
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
479 case ngx_signal_value(NGX_REOPEN_SIGNAL):
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
480 ch.command = NGX_CMD_REOPEN;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
481 break;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
482
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
483 default:
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
484 ch.command = 0;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
485 }
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
486
1581
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
487 #endif
81774dc3db28 Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents: 1578
diff changeset
488
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
489 ch.fd = -1;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
490
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
491
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
492 for (i = 0; i < ngx_last_process; i++) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
493
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
494 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6402
diff changeset
495 "child: %i %P e:%d t:%d d:%d r:%d j:%d",
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
496 i,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
497 ngx_processes[i].pid,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
498 ngx_processes[i].exiting,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
499 ngx_processes[i].exited,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
500 ngx_processes[i].detached,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
501 ngx_processes[i].respawn,
3016
d82993af1da0 introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents: 2616
diff changeset
502 ngx_processes[i].just_spawn);
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 448
diff changeset
503
389
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
504 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) {
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
505 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
506 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
507
3016
d82993af1da0 introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents: 2616
diff changeset
508 if (ngx_processes[i].just_spawn) {
d82993af1da0 introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents: 2616
diff changeset
509 ngx_processes[i].just_spawn = 0;
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
510 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
511 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
512
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
513 if (ngx_processes[i].exiting
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
514 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL))
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
515 {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
516 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
517 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
518
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
519 if (ch.command) {
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
520 if (ngx_write_channel(ngx_processes[i].channel[0],
1132
4576627269ab style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1069
diff changeset
521 &ch, sizeof(ngx_channel_t), cycle->log)
4576627269ab style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1069
diff changeset
522 == NGX_OK)
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
523 {
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
524 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
525 ngx_processes[i].exiting = 1;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
526 }
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
527
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
528 continue;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
529 }
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
530 }
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
531
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
532 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
5266
Maxim Dounin <mdounin@mdounin.ru>
parents: 5254
diff changeset
533 "kill (%P, %d)", ngx_processes[i].pid, signo);
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
534
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
535 if (kill(ngx_processes[i].pid, signo) == -1) {
322
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
536 err = ngx_errno;
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
537 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
3047
d02b6123b4dc style fix
Igor Sysoev <igor@sysoev.ru>
parents: 3046
diff changeset
538 "kill(%P, %d) failed", ngx_processes[i].pid, signo);
322
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
539
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
540 if (err == NGX_ESRCH) {
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
541 ngx_processes[i].exited = 1;
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
542 ngx_processes[i].exiting = 0;
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
543 ngx_reap = 1;
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
544 }
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
545
318
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
546 continue;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
547 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
548
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
549 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
550 ngx_processes[i].exiting = 1;
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
551 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
552 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
553 }
56496082668b nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 317
diff changeset
554
317
1308b98496a2 nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
555
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
556 static ngx_uint_t
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1437
diff changeset
557 ngx_reap_children(ngx_cycle_t *cycle)
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
558 {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
559 ngx_int_t i, n;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
560 ngx_uint_t live;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
561 ngx_channel_t ch;
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
562 ngx_core_conf_t *ccf;
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
563
5245
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
564 ngx_memzero(&ch, sizeof(ngx_channel_t));
711fa02afae8 Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5137
diff changeset
565
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
566 ch.command = NGX_CMD_CLOSE_CHANNEL;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
567 ch.fd = -1;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
568
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
569 live = 0;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
570 for (i = 0; i < ngx_last_process; i++) {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
571
389
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
572 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6402
diff changeset
573 "child: %i %P e:%d t:%d d:%d r:%d j:%d",
389
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
574 i,
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
575 ngx_processes[i].pid,
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
576 ngx_processes[i].exiting,
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
577 ngx_processes[i].exited,
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
578 ngx_processes[i].detached,
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
579 ngx_processes[i].respawn,
3016
d82993af1da0 introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents: 2616
diff changeset
580 ngx_processes[i].just_spawn);
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
581
389
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
582 if (ngx_processes[i].pid == -1) {
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
583 continue;
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
584 }
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
585
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
586 if (ngx_processes[i].exited) {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
587
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
588 if (!ngx_processes[i].detached) {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
589 ngx_close_channel(ngx_processes[i].channel, cycle->log);
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
590
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
591 ngx_processes[i].channel[0] = -1;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
592 ngx_processes[i].channel[1] = -1;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
593
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
594 ch.pid = ngx_processes[i].pid;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
595 ch.slot = i;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
596
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
597 for (n = 0; n < ngx_last_process; n++) {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
598 if (ngx_processes[n].exited
389
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
599 || ngx_processes[n].pid == -1
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
600 || ngx_processes[n].channel[0] == -1)
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
601 {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
602 continue;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
603 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
604
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
605 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
606 "pass close channel s:%i pid:%P to:%P",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
607 ch.slot, ch.pid, ngx_processes[n].pid);
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
608
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
609 /* TODO: NGX_AGAIN */
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
610
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
611 ngx_write_channel(ngx_processes[n].channel[0],
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
612 &ch, sizeof(ngx_channel_t), cycle->log);
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
613 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
614 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
615
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
616 if (ngx_processes[i].respawn
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
617 && !ngx_processes[i].exiting
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
618 && !ngx_terminate
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
619 && !ngx_quit)
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
620 {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
621 if (ngx_spawn_process(cycle, ngx_processes[i].proc,
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
622 ngx_processes[i].data,
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
623 ngx_processes[i].name, i)
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
624 == NGX_INVALID_PID)
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
625 {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
626 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
4133
59b99f217c6d Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents: 3826
diff changeset
627 "could not respawn %s",
59b99f217c6d Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents: 3826
diff changeset
628 ngx_processes[i].name);
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
629 continue;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
630 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
631
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
632
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
633 ch.command = NGX_CMD_OPEN_CHANNEL;
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
634 ch.pid = ngx_processes[ngx_process_slot].pid;
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
635 ch.slot = ngx_process_slot;
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
636 ch.fd = ngx_processes[ngx_process_slot].channel[0];
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
637
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
638 ngx_pass_open_channel(cycle, &ch);
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
639
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
640 live = 1;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
641
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
642 continue;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
643 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
644
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
645 if (ngx_processes[i].pid == ngx_new_binary) {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
646
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
647 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
648 ngx_core_module);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
649
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
650 if (ngx_rename_file((char *) ccf->oldpid.data,
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
651 (char *) ccf->pid.data)
5137
f941cf265cc5 Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents: 4917
diff changeset
652 == NGX_FILE_ERROR)
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
653 {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
654 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
655 ngx_rename_file_n " %s back to %s failed "
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
656 "after the new binary process \"%s\" exited",
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
657 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]);
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
658 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
659
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
660 ngx_new_binary = 0;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
661 if (ngx_noaccepting) {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
662 ngx_restart = 1;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
663 ngx_noaccepting = 0;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
664 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
665 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
666
389
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
667 if (i == ngx_last_process - 1) {
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
668 ngx_last_process--;
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
669
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
670 } else {
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 382
diff changeset
671 ngx_processes[i].pid = -1;
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
672 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
673
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
674 } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) {
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
675 live = 1;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
676 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
677 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
678
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
679 return live;
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
680 }
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
681
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
682
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
683 static void
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
684 ngx_master_process_exit(ngx_cycle_t *cycle)
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
685 {
571
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
686 ngx_uint_t i;
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
687
310
a9a9af2c7370 nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
688 ngx_delete_pidfile(cycle);
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
689
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
690 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit");
310
a9a9af2c7370 nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 309
diff changeset
691
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
692 for (i = 0; cycle->modules[i]; i++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
693 if (cycle->modules[i]->exit_master) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
694 cycle->modules[i]->exit_master(cycle);
571
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
695 }
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
696 }
458b6c3fea65 nginx-0.3.7-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
697
3230
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3048
diff changeset
698 ngx_close_listening_sockets(cycle);
a7491af45540 http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3048
diff changeset
699
505
ee66921ecd47 nginx-0.1.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
700 /*
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
701 * Copy ngx_cycle->log related data to the special static exit cycle,
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
702 * log, and log file structures enough to allow a signal handler to log.
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
703 * The handler may be called when standard ngx_cycle->log allocated from
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
704 * ngx_cycle->pool is already destroyed.
505
ee66921ecd47 nginx-0.1.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
705 */
ee66921ecd47 nginx-0.1.27-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
706
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
707
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
708 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log);
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
709
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
710 ngx_exit_log_file.fd = ngx_exit_log.file->fd;
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
711 ngx_exit_log.file = &ngx_exit_log_file;
5254
7ecaa9e4bf1b Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents: 5245
diff changeset
712 ngx_exit_log.next = NULL;
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
713 ngx_exit_log.writer = NULL;
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
714
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
715 ngx_exit_cycle.log = &ngx_exit_log;
4691
626157fe6f17 Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4549
diff changeset
716 ngx_exit_cycle.files = ngx_cycle->files;
626157fe6f17 Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4549
diff changeset
717 ngx_exit_cycle.files_n = ngx_cycle->files_n;
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
718 ngx_cycle = &ngx_exit_cycle;
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
719
322
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
720 ngx_destroy_pool(cycle->pool);
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
721
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
722 exit(0);
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
723 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
724
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
725
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
726 static void
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
727 ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data)
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
728 {
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
729 ngx_int_t worker = (intptr_t) data;
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
730
3358
f94e8ff65aa2 add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents: 3304
diff changeset
731 ngx_process = NGX_PROCESS_WORKER;
6151
b4cc553aafeb Introduced worker number, ngx_worker.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6127
diff changeset
732 ngx_worker = worker;
3358
f94e8ff65aa2 add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents: 3304
diff changeset
733
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
734 ngx_worker_process_init(cycle, worker);
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
735
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
736 ngx_setproctitle("worker process");
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
737
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
738 for ( ;; ) {
1135
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
739
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
740 if (ngx_exiting) {
5896
3efdd7788bb0 Events: introduced cancelable timers.
Valentin Bartenev <vbart@nginx.com>
parents: 5894
diff changeset
741 ngx_event_cancel_timers();
3efdd7788bb0 Events: introduced cancelable timers.
Valentin Bartenev <vbart@nginx.com>
parents: 5894
diff changeset
742
1135
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
743 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel)
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
744 {
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
745 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
746
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
747 ngx_worker_process_exit(cycle);
03f1133f24e8 close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents: 1134
diff changeset
748 }
322
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
749 }
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
750
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
751 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
752
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 559
diff changeset
753 ngx_process_events_and_timers(cycle);
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
754
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
755 if (ngx_terminate) {
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
756 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
376
d0451e402e27 nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 375
diff changeset
757
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
758 ngx_worker_process_exit(cycle);
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
759 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
760
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
761 if (ngx_quit) {
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 322
diff changeset
762 ngx_quit = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
763 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0,
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
764 "gracefully shutting down");
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
765 ngx_setproctitle("worker process is shutting down");
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
766
326
8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 323
diff changeset
767 if (!ngx_exiting) {
6220
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6151
diff changeset
768 ngx_exiting = 1;
322
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
769 ngx_close_listening_sockets(cycle);
6220
5e6142609e48 Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents: 6151
diff changeset
770 ngx_close_idle_connections(cycle);
322
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 318
diff changeset
771 }
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
772 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
773
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
774 if (ngx_reopen) {
323
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 322
diff changeset
775 ngx_reopen = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
776 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
278
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
777 ngx_reopen_files(cycle, -1);
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
778 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
779 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
780 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
781
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
782
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
783 static void
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
784 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker)
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
785 {
1069
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
786 sigset_t set;
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
787 ngx_int_t n;
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
788 ngx_uint_t i;
6402
7296b38f6416 Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
parents: 6379
diff changeset
789 ngx_cpuset_t *cpu_affinity;
1069
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
790 struct rlimit rlmt;
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
791 ngx_core_conf_t *ccf;
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
792 ngx_listening_t *ls;
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
793
1069
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
794 if (ngx_set_environment(cycle, NULL) == NULL) {
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
795 /* fatal */
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
796 exit(2);
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
797 }
Igor Sysoev <igor@sysoev.ru>
parents: 949
diff changeset
798
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
799 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
800
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
801 if (worker >= 0 && ccf->priority != 0) {
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
802 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) {
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
803 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
804 "setpriority(%d) failed", ccf->priority);
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
805 }
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
806 }
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
807
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
808 if (ccf->rlimit_nofile != NGX_CONF_UNSET) {
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
809 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile;
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
810 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
811
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
812 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) {
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
813 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
814 "setrlimit(RLIMIT_NOFILE, %i) failed",
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
815 ccf->rlimit_nofile);
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
816 }
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
817 }
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
818
3762
89002ac695e5 worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents: 3475
diff changeset
819 if (ccf->rlimit_core != NGX_CONF_UNSET) {
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
820 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core;
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
821 rlmt.rlim_max = (rlim_t) ccf->rlimit_core;
589
d4e858a5751a nginx-0.3.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
822
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
823 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) {
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
824 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
3762
89002ac695e5 worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents: 3475
diff changeset
825 "setrlimit(RLIMIT_CORE, %O) failed",
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
826 ccf->rlimit_core);
589
d4e858a5751a nginx-0.3.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
827 }
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
828 }
589
d4e858a5751a nginx-0.3.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 587
diff changeset
829
1404
df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents: 1135
diff changeset
830 if (geteuid() == 0) {
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
831 if (setgid(ccf->group) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
832 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
833 "setgid(%d) failed", ccf->group);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
834 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
835 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
836 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
837
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
838 if (initgroups(ccf->username, ccf->group) == -1) {
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
839 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
840 "initgroups(%s, %d) failed",
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
841 ccf->username, ccf->group);
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
842 }
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
843
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
844 if (setuid(ccf->user) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
845 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
846 "setuid(%d) failed", ccf->user);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
847 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
848 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
849 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
850 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
851
4912
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
852 if (worker >= 0) {
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
853 cpu_affinity = ngx_get_cpu_affinity(worker);
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
854
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
855 if (cpu_affinity) {
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
856 ngx_setaffinity(cpu_affinity, cycle->log);
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents: 4870
diff changeset
857 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
858 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
859
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
860 #if (NGX_HAVE_PR_SET_DUMPABLE)
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
861
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
862 /* allow coredump after setuid() in Linux 2.4.x */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
863
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
864 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
865 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
866 "prctl(PR_SET_DUMPABLE) failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
867 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
868
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
869 #endif
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
870
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
871 if (ccf->working_directory.len) {
523
2019117e6b38 nginx-0.1.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 521
diff changeset
872 if (chdir((char *) ccf->working_directory.data) == -1) {
521
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
873 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
874 "chdir(\"%s\") failed", ccf->working_directory.data);
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
875 /* fatal */
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
876 exit(2);
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
877 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
878 }
6f00349b98e5 nginx-0.1.35-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
879
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
880 sigemptyset(&set);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
881
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
882 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
883 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
884 "sigprocmask() failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
885 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
886
6650
1a1d55834b5c Fixed undefined behavior when left shifting signed integer.
Ruslan Ermilov <ru@nginx.com>
parents: 6480
diff changeset
887 srandom(((unsigned) ngx_pid << 16) ^ ngx_time());
5499
b91bcba29351 Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents: 5266
diff changeset
888
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
889 /*
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
890 * disable deleting previous events for the listening sockets because
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
891 * in the worker processes there are no events at all at this point
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
892 */
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
893 ls = cycle->listening.elts;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
894 for (i = 0; i < cycle->listening.nelts; i++) {
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 535
diff changeset
895 ls[i].previous = NULL;
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
896 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
897
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
898 for (i = 0; cycle->modules[i]; i++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
899 if (cycle->modules[i]->init_process) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
900 if (cycle->modules[i]->init_process(cycle) == NGX_ERROR) {
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
901 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
902 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
903 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
904 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
905 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
906
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
907 for (n = 0; n < ngx_last_process; n++) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
908
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
909 if (ngx_processes[n].pid == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
910 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
911 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
912
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
913 if (n == ngx_process_slot) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
914 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
915 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
916
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
917 if (ngx_processes[n].channel[1] == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
918 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
919 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
920
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
921 if (close(ngx_processes[n].channel[1]) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
922 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
923 "close() channel failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
924 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
925 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
926
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
927 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
928 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
929 "close() channel failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
930 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
931
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
932 #if 0
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
933 ngx_last_process = 0;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
934 #endif
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
935
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
936 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT,
1133
d5c1c84b7904 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1132
diff changeset
937 ngx_channel_handler)
d5c1c84b7904 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 1132
diff changeset
938 == NGX_ERROR)
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
939 {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
940 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
941 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
942 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
943 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
944
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
945
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
946 static void
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
947 ngx_worker_process_exit(ngx_cycle_t *cycle)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
948 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
949 ngx_uint_t i;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
950 ngx_connection_t *c;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
951
6379
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
952 for (i = 0; cycle->modules[i]; i++) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
953 if (cycle->modules[i]->exit_process) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6220
diff changeset
954 cycle->modules[i]->exit_process(cycle);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
955 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
956 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
957
1905
0cafbfd8112e left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents: 1900
diff changeset
958 if (ngx_exiting) {
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
959 c = cycle->connections;
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
960 for (i = 0; i < cycle->connection_n; i++) {
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
961 if (c[i].fd != -1
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
962 && c[i].read
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
963 && !c[i].read->accept
1905
0cafbfd8112e left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents: 1900
diff changeset
964 && !c[i].read->channel
0cafbfd8112e left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents: 1900
diff changeset
965 && !c[i].read->resolver)
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
966 {
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
967 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
5601
e45fa57ef725 Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5499
diff changeset
968 "*%uA open socket #%d left in connection %ui",
e45fa57ef725 Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents: 5499
diff changeset
969 c[i].number, c[i].fd, i);
3026
f4b5c787fe33 fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3019
diff changeset
970 ngx_debug_quit = 1;
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
971 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
972 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
973
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
974 if (ngx_debug_quit) {
3026
f4b5c787fe33 fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents: 3019
diff changeset
975 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting");
587
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
976 ngx_debug_point();
284cc140593b nginx-0.3.15-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
977 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
978 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
979
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
980 /*
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
981 * Copy ngx_cycle->log related data to the special static exit cycle,
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
982 * log, and log file structures enough to allow a signal handler to log.
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
983 * The handler may be called when standard ngx_cycle->log allocated from
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
984 * ngx_cycle->pool is already destroyed.
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
985 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
986
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
987 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log);
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
988
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
989 ngx_exit_log_file.fd = ngx_exit_log.file->fd;
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
990 ngx_exit_log.file = &ngx_exit_log_file;
5254
7ecaa9e4bf1b Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents: 5245
diff changeset
991 ngx_exit_log.next = NULL;
5702
777202558122 Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents: 5601
diff changeset
992 ngx_exit_log.writer = NULL;
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
993
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
994 ngx_exit_cycle.log = &ngx_exit_log;
4691
626157fe6f17 Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4549
diff changeset
995 ngx_exit_cycle.files = ngx_cycle->files;
626157fe6f17 Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4549
diff changeset
996 ngx_exit_cycle.files_n = ngx_cycle->files_n;
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
997 ngx_cycle = &ngx_exit_cycle;
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
998
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
999 ngx_destroy_pool(cycle->pool);
1437
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
1000
e498f4cb1663 destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents: 1404
diff changeset
1001 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit");
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
1002
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
1003 exit(0);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
1004 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
1005
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
1006
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 571
diff changeset
1007 static void
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1008 ngx_channel_handler(ngx_event_t *ev)
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1009 {
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1010 ngx_int_t n;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1011 ngx_channel_t ch;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1012 ngx_connection_t *c;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1013
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1014 if (ev->timedout) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1015 ev->timedout = 0;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1016 return;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1017 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1018
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1019 c = ev->data;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1020
357
e260514b9ad4 nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 355
diff changeset
1021 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler");
e260514b9ad4 nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 355
diff changeset
1022
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1023 for ( ;; ) {
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1024
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1025 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log);
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1026
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1027 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n);
357
e260514b9ad4 nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents: 355
diff changeset
1028
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1029 if (n == NGX_ERROR) {
1900
55a9d867e3c8 avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
1030
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1031 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) {
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1032 ngx_del_conn(c, 0);
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1033 }
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1034
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1035 ngx_close_connection(c);
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1036 return;
1900
55a9d867e3c8 avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
1037 }
55a9d867e3c8 avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents: 1704
diff changeset
1038
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1039 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) {
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1040 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) {
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1041 return;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1042 }
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1043 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
1044
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1045 if (n == NGX_AGAIN) {
1134
384c92c210f9 worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents: 1133
diff changeset
1046 return;
384c92c210f9 worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents: 1133
diff changeset
1047 }
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1048
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1049 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0,
6480
f01ab2dbcfdc Fixed logging.
Sergey Kandaurov <pluknet@nginx.com>
parents: 6402
diff changeset
1050 "channel command: %ui", ch.command);
1134
384c92c210f9 worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents: 1133
diff changeset
1051
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1052 switch (ch.command) {
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1053
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1054 case NGX_CMD_QUIT:
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1055 ngx_quit = 1;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1056 break;
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1057
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1058 case NGX_CMD_TERMINATE:
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1059 ngx_terminate = 1;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1060 break;
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1061
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1062 case NGX_CMD_REOPEN:
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1063 ngx_reopen = 1;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1064 break;
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1065
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1066 case NGX_CMD_OPEN_CHANNEL:
360
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
1067
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1068 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0,
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1069 "get channel s:%i pid:%P fd:%d",
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1070 ch.slot, ch.pid, ch.fd);
360
239e37d44a34 nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 357
diff changeset
1071
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1072 ngx_processes[ch.slot].pid = ch.pid;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1073 ngx_processes[ch.slot].channel[0] = ch.fd;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1074 break;
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
1075
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1076 case NGX_CMD_CLOSE_CHANNEL:
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
1077
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1078 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0,
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1079 "close channel s:%i pid:%P our:%P fd:%d",
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1080 ch.slot, ch.pid, ngx_processes[ch.slot].pid,
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1081 ngx_processes[ch.slot].channel[0]);
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
1082
2031
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1083 if (close(ngx_processes[ch.slot].channel[0]) == -1) {
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1084 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1085 "close() channel failed");
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1086 }
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1087
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1088 ngx_processes[ch.slot].channel[0] = -1;
c509e16b70f5 read channel until EAGAIN
Igor Sysoev <igor@sysoev.ru>
parents: 1905
diff changeset
1089 break;
365
fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
1090 }
354
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1091 }
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1092 }
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1093
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 345
diff changeset
1094
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1095 static void
2616
d19979e0d980 introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
1096 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data)
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1097 {
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1098 ngx_cache_manager_ctx_t *ctx = data;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1099
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1100 void *ident[4];
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1101 ngx_event_t ev;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1102
4917
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1103 /*
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1104 * Set correct process type since closing listening Unix domain socket
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1105 * in a master process also removes the Unix domain socket file.
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1106 */
3358
f94e8ff65aa2 add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents: 3304
diff changeset
1107 ngx_process = NGX_PROCESS_HELPER;
f94e8ff65aa2 add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents: 3304
diff changeset
1108
4917
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1109 ngx_close_listening_sockets(cycle);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1110
4917
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1111 /* Set a moderate number of connections for a helper process. */
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1112 cycle->connection_n = 512;
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1113
484aec758d2c Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents: 4912
diff changeset
1114 ngx_worker_process_init(cycle, -1);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1115
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1116 ngx_memzero(&ev, sizeof(ngx_event_t));
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1117 ev.handler = ctx->handler;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1118 ev.data = ident;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1119 ev.log = cycle->log;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1120 ident[3] = (void *) -1;
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1121
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1122 ngx_use_accept_mutex = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1123
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1124 ngx_setproctitle(ctx->name);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1125
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1126 ngx_add_timer(&ev, ctx->delay);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1127
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1128 for ( ;; ) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1129
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1130 if (ngx_terminate || ngx_quit) {
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1131 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1132 exit(0);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1133 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1134
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1135 if (ngx_reopen) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1136 ngx_reopen = 0;
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
1137 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1138 ngx_reopen_files(cycle, -1);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1139 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1140
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 559
diff changeset
1141 ngx_process_events_and_timers(cycle);
467
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1142 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
1143 }
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
1144
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1145
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1146 static void
2616
d19979e0d980 introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
1147 ngx_cache_manager_process_handler(ngx_event_t *ev)
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1148 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1149 time_t next, n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1150 ngx_uint_t i;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1151 ngx_path_t **path;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1152
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1153 next = 60 * 60;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1154
4870
8a9b7b4e9f2d Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents: 4864
diff changeset
1155 path = ngx_cycle->paths.elts;
8a9b7b4e9f2d Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents: 4864
diff changeset
1156 for (i = 0; i < ngx_cycle->paths.nelts; i++) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1157
2616
d19979e0d980 introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
1158 if (path[i]->manager) {
d19979e0d980 introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
1159 n = path[i]->manager(path[i]->data);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1160
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1161 next = (n <= next) ? n : next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1162
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
1163 ngx_time_update();
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1164 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1165 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1166
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1167 if (next == 0) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1168 next = 1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1169 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1170
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1171 ngx_add_timer(ev, next * 1000);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2522
diff changeset
1172 }
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1173
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1174
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1175 static void
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1176 ngx_cache_loader_process_handler(ngx_event_t *ev)
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1177 {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1178 ngx_uint_t i;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1179 ngx_path_t **path;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1180 ngx_cycle_t *cycle;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1181
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1182 cycle = (ngx_cycle_t *) ngx_cycle;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1183
4870
8a9b7b4e9f2d Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents: 4864
diff changeset
1184 path = cycle->paths.elts;
8a9b7b4e9f2d Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents: 4864
diff changeset
1185 for (i = 0; i < cycle->paths.nelts; i++) {
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1186
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1187 if (ngx_terminate || ngx_quit) {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1188 break;
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1189 }
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1190
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1191 if (path[i]->loader) {
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1192 path[i]->loader(path[i]->data);
3475
ab353d7dc182 *) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents: 3474
diff changeset
1193 ngx_time_update();
3018
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1194 }
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1195 }
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1196
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1197 exit(0);
8fc7b94f647b cache loader process
Igor Sysoev <igor@sysoev.ru>
parents: 3016
diff changeset
1198 }