nginx: src/os/unix/ngx_process

annotate src/os/unix/ngx_process_cycle.c @ 6929:3069dd358ba2

Cancelable timers are now preserved if there are other timers. There is no need to cancel timers early if there are other timers blocking shutdown anyway. Preserving such timers allows nginx to continue some periodic work till the shutdown is actually possible. With the new approach, timers with ev->cancelable are simply ignored when checking if there are any timers left during shutdown.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Tue, 07 Mar 2017 18:51:15 +0300
parents	ca709bca4b77
children	97c99bb43737

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 8e7db77e5d88 Style. 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) {
6929 3069dd358ba2 Cancelable timers are now preserved if there are other timers. Maxim Dounin <mdounin@mdounin.ru> parents: 6727 diff changeset	741 if (ngx_event_no_timers_left() == NGX_OK) {
1135 03f1133f24e8 close keep-alive connections in the shuting down processes Igor Sysoev <igor@sysoev.ru> parents: 1134 diff changeset	742 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	743
03f1133f24e8 close keep-alive connections in the shuting down processes Igor Sysoev <igor@sysoev.ru> parents: 1134 diff changeset	744 ngx_worker_process_exit(cycle);
03f1133f24e8 close keep-alive connections in the shuting down processes Igor Sysoev <igor@sysoev.ru> parents: 1134 diff changeset	745 }
322 ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	746 }
ab2f8c9a2a45 nginx-0.0.3-2004-04-20-11:00:43 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	747
278 0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	748 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	749
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 559 diff changeset	750 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	751
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	752 if (ngx_terminate) {
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 473 diff changeset	753 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	754
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	755 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	756 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	757
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	758 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	759 ngx_quit = 0;
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 473 diff changeset	760 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	761 "gracefully shutting down");
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	762 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	763
326 8733703a37f3 nginx-0.0.3-2004-04-26-00:13:21 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	764 if (!ngx_exiting) {
6220 5e6142609e48 Core: idle connections now closed only once on exiting. Valentin Bartenev <vbart@nginx.com> parents: 6151 diff changeset	765 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	766 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	767 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	768 }
278 0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	769 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	770
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	771 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	772 ngx_reopen = 0;
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 473 diff changeset	773 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	774 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	775 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	776 }
0ba4821f4460 nginx-0.0.2-2004-03-04-10:04:55 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	777 }
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
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	780 static void
4912 e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes. Ruslan Ermilov <ru@nginx.com> parents: 4870 diff changeset	781 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	782 {
1069 e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	783 sigset_t set;
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	784 ngx_int_t n;
6651 7d4e33092e2a Always seed PRNG with PID, seconds, and milliseconds. Ruslan Ermilov <ru@nginx.com> parents: 6650 diff changeset	785 ngx_time_t *tp;
1069 e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	786 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	787 ngx_cpuset_t *cpu_affinity;
1069 e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	788 struct rlimit rlmt;
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	789 ngx_core_conf_t *ccf;
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	790 ngx_listening_t *ls;
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	791
1069 e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	792 if (ngx_set_environment(cycle, NULL) == NULL) {
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	793 /* fatal */
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	794 exit(2);
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	795 }
e6fc18f1a032 env Igor Sysoev <igor@sysoev.ru> parents: 949 diff changeset	796
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	797 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	798
4912 e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes. Ruslan Ermilov <ru@nginx.com> parents: 4870 diff changeset	799 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	800 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	801 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	802 "setpriority(%d) failed", ccf->priority);
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	803 }
1404 df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and Igor Sysoev <igor@sysoev.ru> parents: 1135 diff changeset	804 }
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 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	807 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	808 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	809
1404 df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and Igor Sysoev <igor@sysoev.ru> parents: 1135 diff changeset	810 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	811 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	812 "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	813 ccf->rlimit_nofile);
543 511a89da35ad nginx-0.2.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 535 diff changeset	814 }
1404 df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and Igor Sysoev <igor@sysoev.ru> parents: 1135 diff changeset	815 }
543 511a89da35ad nginx-0.2.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 535 diff changeset	816
3762 89002ac695e5 worker_rlimit_core should be off_t Igor Sysoev <igor@sysoev.ru> parents: 3475 diff changeset	817 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	818 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	819 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	820
1404 df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and Igor Sysoev <igor@sysoev.ru> parents: 1135 diff changeset	821 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	822 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	823 "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	824 ccf->rlimit_core);
589 d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 587 diff changeset	825 }
1404 df2592d32e49 set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and Igor Sysoev <igor@sysoev.ru> parents: 1135 diff changeset	826 }
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 if (geteuid() == 0) {
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	829 if (setgid(ccf->group) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	830 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	831 "setgid(%d) failed", ccf->group);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	832 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	833 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	834 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	835
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	836 if (initgroups(ccf->username, ccf->group) == -1) {
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	837 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	838 "initgroups(%s, %d) failed",
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	839 ccf->username, ccf->group);
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	840 }
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	841
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	842 if (setuid(ccf->user) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	843 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	844 "setuid(%d) failed", ccf->user);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	845 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	846 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	847 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	848 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	849
4912 e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes. Ruslan Ermilov <ru@nginx.com> parents: 4870 diff changeset	850 if (worker >= 0) {
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes. Ruslan Ermilov <ru@nginx.com> parents: 4870 diff changeset	851 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	852
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes. Ruslan Ermilov <ru@nginx.com> parents: 4870 diff changeset	853 if (cpu_affinity) {
e8ef31c58d43 Fixed setting of CPU affinity on respawn of dead worker processes. Ruslan Ermilov <ru@nginx.com> parents: 4870 diff changeset	854 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	855 }
577 4d9ea73a627a nginx-0.3.10-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 573 diff changeset	856 }
4d9ea73a627a nginx-0.3.10-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 573 diff changeset	857
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	858 #if (NGX_HAVE_PR_SET_DUMPABLE)
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	859
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	860 /* 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	861
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	862 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	863 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	864 "prctl(PR_SET_DUMPABLE) failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	865 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	866
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	867 #endif
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	868
521 6f00349b98e5 nginx-0.1.35-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	869 if (ccf->working_directory.len) {
523 2019117e6b38 nginx-0.1.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 521 diff changeset	870 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	871 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	872 "chdir(\"%s\") failed", ccf->working_directory.data);
6f00349b98e5 nginx-0.1.35-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	873 /* fatal */
6f00349b98e5 nginx-0.1.35-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	874 exit(2);
6f00349b98e5 nginx-0.1.35-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	875 }
6f00349b98e5 nginx-0.1.35-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	876 }
6f00349b98e5 nginx-0.1.35-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	877
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	878 sigemptyset(&set);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	879
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	880 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	881 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	882 "sigprocmask() failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	883 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	884
6651 7d4e33092e2a Always seed PRNG with PID, seconds, and milliseconds. Ruslan Ermilov <ru@nginx.com> parents: 6650 diff changeset	885 tp = ngx_timeofday();
7d4e33092e2a Always seed PRNG with PID, seconds, and milliseconds. Ruslan Ermilov <ru@nginx.com> parents: 6650 diff changeset	886 srandom(((unsigned) ngx_pid << 16) ^ tp->sec ^ tp->msec);
5499 b91bcba29351 Added per-process random seeding (ticket #456). Maxim Dounin <mdounin@mdounin.ru> parents: 5266 diff changeset	887
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	888 /*
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	889 * 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	890 * 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	891 */
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	892 ls = cycle->listening.elts;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	893 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	894 ls[i].previous = NULL;
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	895 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	896
6379 cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules. Maxim Dounin <mdounin@mdounin.ru> parents: 6220 diff changeset	897 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	898 if (cycle->modules[i]->init_process) {
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(cycle) == NGX_ERROR) {
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	900 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	901 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	902 }
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 for (n = 0; n < ngx_last_process; n++) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	907
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	908 if (ngx_processes[n].pid == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	909 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	910 }
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 if (n == ngx_process_slot) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	913 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	914 }
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 if (ngx_processes[n].channel[1] == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	917 continue;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	918 }
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 if (close(ngx_processes[n].channel[1]) == -1) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	921 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	922 "close() channel failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	923 }
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 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	927 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	928 "close() channel failed");
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	929 }
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 #if 0
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	932 ngx_last_process = 0;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	933 #endif
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	934
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	935 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT,
1133 d5c1c84b7904 style fix Igor Sysoev <igor@sysoev.ru> parents: 1132 diff changeset	936 ngx_channel_handler)
d5c1c84b7904 style fix Igor Sysoev <igor@sysoev.ru> parents: 1132 diff changeset	937 == NGX_ERROR)
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	938 {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	939 /* fatal */
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	940 exit(2);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	941 }
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
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	945 static void
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	946 ngx_worker_process_exit(ngx_cycle_t *cycle)
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	947 {
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	948 ngx_uint_t i;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	949 ngx_connection_t *c;
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	950
6379 cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules. Maxim Dounin <mdounin@mdounin.ru> parents: 6220 diff changeset	951 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	952 if (cycle->modules[i]->exit_process) {
cf5e822cf470 Dynamic modules: changed ngx_modules to cycle->modules. Maxim Dounin <mdounin@mdounin.ru> parents: 6220 diff changeset	953 cycle->modules[i]->exit_process(cycle);
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	954 }
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
1905 0cafbfd8112e left open sockets were not really tested Igor Sysoev <igor@sysoev.ru> parents: 1900 diff changeset	957 if (ngx_exiting) {
587 284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	958 c = cycle->connections;
284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	959 for (i = 0; i < cycle->connection_n; i++) {
284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	960 if (c[i].fd != -1
284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	961 && c[i].read
284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	962 && !c[i].read->accept
1905 0cafbfd8112e left open sockets were not really tested Igor Sysoev <igor@sysoev.ru> parents: 1900 diff changeset	963 && !c[i].read->channel
0cafbfd8112e left open sockets were not really tested Igor Sysoev <igor@sysoev.ru> parents: 1900 diff changeset	964 && !c[i].read->resolver)
587 284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	965 {
284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	966 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	967 "*%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	968 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	969 ngx_debug_quit = 1;
587 284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	970 }
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	971 }
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	972
587 284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	973 if (ngx_debug_quit) {
3026 f4b5c787fe33 fix debug point for left open sockets Igor Sysoev <igor@sysoev.ru> parents: 3019 diff changeset	974 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	975 ngx_debug_point();
284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 577 diff changeset	976 }
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	977 }
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 /*
1437 e498f4cb1663 destroy ngx_cycle->pool on exit Igor Sysoev <igor@sysoev.ru> parents: 1404 diff changeset	980 * 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	981 * 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	982 * 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	983 * ngx_cycle->pool is already destroyed.
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	984 */
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	985
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 5601 diff changeset	986 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	987
5702 777202558122 Added syslog support for error_log and access_log directives. Vladimir Homutov <vl@nginx.com> parents: 5601 diff changeset	988 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	989 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	990 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	991 ngx_exit_log.writer = NULL;
1437 e498f4cb1663 destroy ngx_cycle->pool on exit Igor Sysoev <igor@sysoev.ru> parents: 1404 diff changeset	992
e498f4cb1663 destroy ngx_cycle->pool on exit Igor Sysoev <igor@sysoev.ru> parents: 1404 diff changeset	993 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	994 ngx_exit_cycle.files = ngx_cycle->files;
626157fe6f17 Fixed segfault with poll and resolver used. Maxim Dounin <mdounin@mdounin.ru> parents: 4549 diff changeset	995 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	996 ngx_cycle = &ngx_exit_cycle;
e498f4cb1663 destroy ngx_cycle->pool on exit Igor Sysoev <igor@sysoev.ru> parents: 1404 diff changeset	997
573 58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	998 ngx_destroy_pool(cycle->pool);
1437 e498f4cb1663 destroy ngx_cycle->pool on exit Igor Sysoev <igor@sysoev.ru> parents: 1404 diff changeset	999
e498f4cb1663 destroy ngx_cycle->pool on exit Igor Sysoev <igor@sysoev.ru> parents: 1404 diff changeset	1000 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	1001
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	1002 exit(0);
58475592100c nginx-0.3.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 571 diff changeset	1003 }
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 static void
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	1007 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	1008 {
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1009 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	1010 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	1011 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	1012
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1013 if (ev->timedout) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1014 ev->timedout = 0;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1015 return;
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1016 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1017
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1018 c = ev->data;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1019
357 e260514b9ad4 nginx-0.0.7-2004-06-16-23:36:07 import Igor Sysoev <igor@sysoev.ru> parents: 355 diff changeset	1020 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	1021
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1022 for ( ;; ) {
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1023
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1024 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	1025
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1026 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	1027
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1028 if (n == NGX_ERROR) {
1900 55a9d867e3c8 avoid endless loop if epoll is used Igor Sysoev <igor@sysoev.ru> parents: 1704 diff changeset	1029
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1030 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) {
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1031 ngx_del_conn(c, 0);
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1032 }
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 ngx_close_connection(c);
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1035 return;
1900 55a9d867e3c8 avoid endless loop if epoll is used Igor Sysoev <igor@sysoev.ru> parents: 1704 diff changeset	1036 }
55a9d867e3c8 avoid endless loop if epoll is used Igor Sysoev <igor@sysoev.ru> parents: 1704 diff changeset	1037
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1038 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) {
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1039 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	1040 return;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1041 }
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1042 }
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	1043
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1044 if (n == NGX_AGAIN) {
1134 384c92c210f9 worker processes did not exit after reconfiguration and Igor Sysoev <igor@sysoev.ru> parents: 1133 diff changeset	1045 return;
384c92c210f9 worker processes did not exit after reconfiguration and Igor Sysoev <igor@sysoev.ru> parents: 1133 diff changeset	1046 }
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1047
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1048 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0,
6480 f01ab2dbcfdc Fixed logging. Sergey Kandaurov <pluknet@nginx.com> parents: 6402 diff changeset	1049 "channel command: %ui", ch.command);
1134 384c92c210f9 worker processes did not exit after reconfiguration and Igor Sysoev <igor@sysoev.ru> parents: 1133 diff changeset	1050
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1051 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	1052
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1053 case NGX_CMD_QUIT:
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1054 ngx_quit = 1;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1055 break;
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1056
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1057 case NGX_CMD_TERMINATE:
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1058 ngx_terminate = 1;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1059 break;
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1060
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1061 case NGX_CMD_REOPEN:
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1062 ngx_reopen = 1;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1063 break;
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1064
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1065 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	1066
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1067 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0,
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1068 "get channel s:%i pid:%P fd:%d",
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1069 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	1070
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1071 ngx_processes[ch.slot].pid = ch.pid;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1072 ngx_processes[ch.slot].channel[0] = ch.fd;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1073 break;
365 fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import Igor Sysoev <igor@sysoev.ru> parents: 362 diff changeset	1074
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1075 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	1076
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1077 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0,
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1078 "close channel s:%i pid:%P our:%P fd:%d",
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1079 ch.slot, ch.pid, ngx_processes[ch.slot].pid,
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1080 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	1081
2031 c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1082 if (close(ngx_processes[ch.slot].channel[0]) == -1) {
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1083 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1084 "close() channel failed");
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1085 }
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 ngx_processes[ch.slot].channel[0] = -1;
c509e16b70f5 read channel until EAGAIN Igor Sysoev <igor@sysoev.ru> parents: 1905 diff changeset	1088 break;
365 fd24ba70e1b3 nginx-0.0.7-2004-06-23-09:54:27 import Igor Sysoev <igor@sysoev.ru> parents: 362 diff changeset	1089 }
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 345 diff changeset	1090 }
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
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	1094 static void
2616 d19979e0d980 introduce cache manager instead of cache cleaner Igor Sysoev <igor@sysoev.ru> parents: 2592 diff changeset	1095 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	1096 {
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1097 ngx_cache_manager_ctx_t *ctx = data;
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1098
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1099 void *ident[4];
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1100 ngx_event_t ev;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1101
4917 484aec758d2c Fixed failure to start cache manager and cache loader processes Igor Sysoev <igor@sysoev.ru> parents: 4912 diff changeset	1102 /*
484aec758d2c Fixed failure to start cache manager and cache loader processes Igor Sysoev <igor@sysoev.ru> parents: 4912 diff changeset	1103 * 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	1104 * 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	1105 */
3358 f94e8ff65aa2 add NGX_PROCESS_HELPER process status Igor Sysoev <igor@sysoev.ru> parents: 3304 diff changeset	1106 ngx_process = NGX_PROCESS_HELPER;
f94e8ff65aa2 add NGX_PROCESS_HELPER process status Igor Sysoev <igor@sysoev.ru> parents: 3304 diff changeset	1107
4917 484aec758d2c Fixed failure to start cache manager and cache loader processes Igor Sysoev <igor@sysoev.ru> parents: 4912 diff changeset	1108 ngx_close_listening_sockets(cycle);
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1109
4917 484aec758d2c Fixed failure to start cache manager and cache loader processes Igor Sysoev <igor@sysoev.ru> parents: 4912 diff changeset	1110 /* 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	1111 cycle->connection_n = 512;
484aec758d2c Fixed failure to start cache manager and cache loader processes Igor Sysoev <igor@sysoev.ru> parents: 4912 diff changeset	1112
484aec758d2c Fixed failure to start cache manager and cache loader processes Igor Sysoev <igor@sysoev.ru> parents: 4912 diff changeset	1113 ngx_worker_process_init(cycle, -1);
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1114
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1115 ngx_memzero(&ev, sizeof(ngx_event_t));
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1116 ev.handler = ctx->handler;
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1117 ev.data = ident;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1118 ev.log = cycle->log;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1119 ident[3] = (void *) -1;
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1120
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1121 ngx_use_accept_mutex = 0;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1122
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1123 ngx_setproctitle(ctx->name);
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1124
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1125 ngx_add_timer(&ev, ctx->delay);
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1126
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1127 for ( ;; ) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1128
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1129 if (ngx_terminate \|\| ngx_quit) {
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 473 diff changeset	1130 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	1131 exit(0);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1132 }
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 if (ngx_reopen) {
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1135 ngx_reopen = 0;
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 473 diff changeset	1136 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	1137 ngx_reopen_files(cycle, -1);
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1138 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1139
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 559 diff changeset	1140 ngx_process_events_and_timers(cycle);
467 bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1141 }
bbd6b0b4a2b1 nginx-0.1.8-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	1142 }
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	1143
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1144
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1145 static void
2616 d19979e0d980 introduce cache manager instead of cache cleaner Igor Sysoev <igor@sysoev.ru> parents: 2592 diff changeset	1146 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	1147 {
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1148 ngx_uint_t i;
6727 ca709bca4b77 Cache: cache manager limits. Dmitry Volyntsev <xeioex@nginx.com> parents: 6651 diff changeset	1149 ngx_msec_t next, n;
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1150 ngx_path_t **path;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1151
6727 ca709bca4b77 Cache: cache manager limits. Dmitry Volyntsev <xeioex@nginx.com> parents: 6651 diff changeset	1152 next = 60 * 60 * 1000;
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1153
4870 8a9b7b4e9f2d Correct plural form for "path" in the whole source base. Andrey Belov <defan@nginx.com> parents: 4864 diff changeset	1154 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	1155 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	1156
2616 d19979e0d980 introduce cache manager instead of cache cleaner Igor Sysoev <igor@sysoev.ru> parents: 2592 diff changeset	1157 if (path[i]->manager) {
d19979e0d980 introduce cache manager instead of cache cleaner Igor Sysoev <igor@sysoev.ru> parents: 2592 diff changeset	1158 n = path[i]->manager(path[i]->data);
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1159
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1160 next = (n <= next) ? n : next;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1161
3475 ab353d7dc182 ) introduce ngx_time_sigsafe_update() to update the error log time only Igor Sysoev <igor@sysoev.ru>* parents: 3474 diff changeset	1162 ngx_time_update();
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1163 }
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 if (next == 0) {
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1167 next = 1;
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1168 }
3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1169
6727 ca709bca4b77 Cache: cache manager limits. Dmitry Volyntsev <xeioex@nginx.com> parents: 6651 diff changeset	1170 ngx_add_timer(ev, next);
2592 3a8a53c0c42f a prelimiary proxy cache support Igor Sysoev <igor@sysoev.ru> parents: 2522 diff changeset	1171 }
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1172
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 static void
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1175 ngx_cache_loader_process_handler(ngx_event_t *ev)
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1176 {
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1177 ngx_uint_t i;
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1178 ngx_path_t **path;
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1179 ngx_cycle_t *cycle;
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1180
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1181 cycle = (ngx_cycle_t *) ngx_cycle;
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1182
4870 8a9b7b4e9f2d Correct plural form for "path" in the whole source base. Andrey Belov <defan@nginx.com> parents: 4864 diff changeset	1183 path = cycle->paths.elts;
8a9b7b4e9f2d Correct plural form for "path" in the whole source base. Andrey Belov <defan@nginx.com> parents: 4864 diff changeset	1184 for (i = 0; i < cycle->paths.nelts; i++) {
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1185
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1186 if (ngx_terminate \|\| ngx_quit) {
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1187 break;
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1188 }
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 if (path[i]->loader) {
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1191 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	1192 ngx_time_update();
3018 8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1193 }
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 exit(0);
8fc7b94f647b cache loader process Igor Sysoev <igor@sysoev.ru> parents: 3016 diff changeset	1197 }

Mercurial > hg > nginx

annotate src/os/unix/ngx_process_cycle.c @ 6929:3069dd358ba2