Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 559:c1f965ef9718 release-0.3.1
nginx-0.3.1-RELEASE import
*) Bugfix: the segmentation fault occurred when the signal queue
overflowed if the "rtsig" method was used; the bug had appeared in
0.2.0.
*) Change: correct handling of the "\\", "\"", "\'", and "\$" pairs in
SSI.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 10 Oct 2005 12:59:41 +0000 |
parents | ecd9c160f25b |
children | 9c2f3ed7a247 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
467 | 15 static void ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type); |
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16 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
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17 static ngx_uint_t ngx_reap_childs(ngx_cycle_t *cycle); |
452 | 18 static void ngx_master_exit(ngx_cycle_t *cycle); |
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19 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
473 | 20 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
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21 static void ngx_channel_handler(ngx_event_t *ev); |
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22 #if (NGX_THREADS) |
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23 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
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24 static void *ngx_worker_thread_cycle(void *data); |
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25 #endif |
501 | 26 #if 0 |
467 | 27 static void ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data); |
501 | 28 #endif |
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29 |
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31 ngx_uint_t ngx_process; |
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32 ngx_pid_t ngx_pid; |
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33 ngx_uint_t ngx_threaded; |
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34 |
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35 sig_atomic_t ngx_reap; |
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36 sig_atomic_t ngx_sigio; |
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37 sig_atomic_t ngx_terminate; |
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38 sig_atomic_t ngx_quit; |
477 | 39 sig_atomic_t ngx_debug_quit; |
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40 ngx_uint_t ngx_exiting; |
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41 sig_atomic_t ngx_reconfigure; |
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42 sig_atomic_t ngx_reopen; |
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43 |
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44 sig_atomic_t ngx_change_binary; |
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45 ngx_pid_t ngx_new_binary; |
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46 ngx_uint_t ngx_inherited; |
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47 ngx_uint_t ngx_daemonized; |
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48 |
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49 sig_atomic_t ngx_noaccept; |
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50 ngx_uint_t ngx_noaccepting; |
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51 ngx_uint_t ngx_restart; |
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52 |
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53 |
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54 #if (NGX_THREADS) |
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55 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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56 ngx_int_t ngx_threads_n; |
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57 #endif |
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58 |
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59 |
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60 u_char master_process[] = "master process"; |
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61 |
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62 |
501 | 63 void |
64 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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65 { |
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66 char *title; |
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67 u_char *p; |
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68 size_t size; |
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69 ngx_int_t i; |
531 | 70 ngx_uint_t n; |
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71 sigset_t set; |
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72 struct timeval tv; |
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73 struct itimerval itv; |
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74 ngx_uint_t live; |
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75 ngx_msec_t delay; |
531 | 76 ngx_listening_t *ls; |
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77 ngx_core_conf_t *ccf; |
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78 |
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79 sigemptyset(&set); |
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80 sigaddset(&set, SIGCHLD); |
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81 sigaddset(&set, SIGALRM); |
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82 sigaddset(&set, SIGIO); |
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83 sigaddset(&set, SIGINT); |
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84 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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85 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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86 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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87 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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88 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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89 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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90 |
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91 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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92 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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93 "sigprocmask() failed"); |
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94 } |
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95 |
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96 sigemptyset(&set); |
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97 |
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98 |
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99 size = sizeof(master_process); |
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100 |
452 | 101 for (i = 0; i < ngx_argc; i++) { |
102 size += ngx_strlen(ngx_argv[i]) + 1; | |
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103 } |
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104 |
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105 title = ngx_palloc(cycle->pool, size); |
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106 |
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107 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 108 for (i = 0; i < ngx_argc; i++) { |
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109 *p++ = ' '; |
452 | 110 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
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111 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
112 |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
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parents:
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113 ngx_setproctitle(title); |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
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parents:
323
diff
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|
114 |
317
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diff
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|
115 |
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116 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
1308b98496a2
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diff
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117 |
318
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diff
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|
118 ngx_start_worker_processes(cycle, ccf->worker_processes, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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diff
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|
119 NGX_PROCESS_RESPAWN); |
467 | 120 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
317
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diff
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|
121 |
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122 ngx_new_binary = 0; |
1308b98496a2
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123 delay = 0; |
1308b98496a2
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124 live = 1; |
1308b98496a2
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diff
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125 |
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126 for ( ;; ) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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127 if (delay) { |
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128 delay *= 2; |
1308b98496a2
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129 |
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130 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
1308b98496a2
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131 "temination cycle: %d", delay); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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diff
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|
132 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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133 itv.it_interval.tv_sec = 0; |
1308b98496a2
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parents:
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134 itv.it_interval.tv_usec = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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135 itv.it_value.tv_sec = delay / 1000; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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136 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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|
137 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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|
138 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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139 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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140 "setitimer() failed"); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
141 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
142 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
143 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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|
144 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
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|
145 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
146 sigsuspend(&set); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
147 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
148 ngx_gettimeofday(&tv); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
149 ngx_time_update(tv.tv_sec); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
150 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
151 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up"); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
152 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
153 if (ngx_reap) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
154 ngx_reap = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
155 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap childs"); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
156 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
157 live = ngx_reap_childs(cycle); |
317
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
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|
160 if (!live && (ngx_terminate || ngx_quit)) { |
452 | 161 ngx_master_exit(cycle); |
317
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 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
164 if (ngx_terminate) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
165 if (delay == 0) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
166 delay = 50; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
167 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
168 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
169 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
|
170 ngx_signal_worker_processes(cycle, SIGKILL); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
171 } else { |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
172 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
|
173 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
|
174 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
175 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
176 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
177 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
178 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
179 if (ngx_quit) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
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|
180 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
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|
181 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 182 |
183 ls = cycle->listening.elts; | |
184 for (n = 0; n < cycle->listening.nelts; n++) { | |
185 if (ngx_close_socket(ls[n].fd) == -1) { | |
186 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
187 ngx_close_socket_n " %V failed", | |
188 &ls[n].addr_text); | |
189 } | |
190 } | |
191 cycle->listening.nelts = 0; | |
192 | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
193 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
194 } |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
195 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
196 if (ngx_reconfigure) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
197 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
|
198 |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
199 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
|
200 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
|
201 NGX_PROCESS_RESPAWN); |
467 | 202 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
203 ngx_noaccepting = 0; |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
204 |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
205 continue; |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
206 } |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
207 |
477 | 208 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
|
209 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
210 cycle = ngx_init_cycle(cycle); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
211 if (cycle == NULL) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
212 cycle = (ngx_cycle_t *) ngx_cycle; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
213 continue; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
214 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
215 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
216 ngx_cycle = cycle; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
217 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
|
218 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
|
219 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
|
220 NGX_PROCESS_JUST_RESPAWN); |
467 | 221 ngx_start_garbage_collector(cycle, NGX_PROCESS_JUST_RESPAWN); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
222 live = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
223 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
|
224 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
|
225 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
226 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
227 if (ngx_restart) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
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228 ngx_restart = 0; |
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229 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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230 NGX_PROCESS_RESPAWN); |
467 | 231 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
278
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232 live = 1; |
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233 } |
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234 |
318
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235 if (ngx_reopen) { |
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236 ngx_reopen = 0; |
477 | 237 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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238 ngx_reopen_files(cycle, ccf->user); |
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239 ngx_signal_worker_processes(cycle, |
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240 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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241 } |
278
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242 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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243 if (ngx_change_binary) { |
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244 ngx_change_binary = 0; |
477 | 245 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 246 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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247 } |
317
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248 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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249 if (ngx_noaccept) { |
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250 ngx_noaccept = 0; |
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251 ngx_noaccepting = 1; |
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252 ngx_signal_worker_processes(cycle, |
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253 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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parents:
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254 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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255 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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256 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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257 |
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258 |
501 | 259 void |
260 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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261 { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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262 ngx_uint_t i; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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263 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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|
264 ngx_init_temp_number(); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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265 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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266 for (i = 0; ngx_modules[i]; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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267 if (ngx_modules[i]->init_process) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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268 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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269 /* fatal */ |
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nginx-0.0.3-2004-04-16-09:14:16 import
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270 exit(2); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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271 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
272 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
273 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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274 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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275 for ( ;; ) { |
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276 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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277 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
278 ngx_process_events(cycle); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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279 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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280 if (ngx_terminate || ngx_quit) { |
452 | 281 ngx_master_exit(cycle); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
282 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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|
283 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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284 if (ngx_reconfigure) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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285 ngx_reconfigure = 0; |
477 | 286 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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parents:
317
diff
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|
287 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
288 cycle = ngx_init_cycle(cycle); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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289 if (cycle == NULL) { |
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290 cycle = (ngx_cycle_t *) ngx_cycle; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
291 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
292 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
293 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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|
294 ngx_cycle = cycle; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
295 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
296 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
297 if (ngx_reopen) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
298 ngx_reopen = 0; |
477 | 299 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
300 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
301 } |
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
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parents:
317
diff
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|
305 |
501 | 306 static void |
307 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
|
308 { |
557 | 309 ngx_int_t i; |
310 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
|
311 |
477 | 312 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
|
313 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
314 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
|
315 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
316 while (n--) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
317 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
318 "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
|
319 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
320 ch.pid = ngx_processes[ngx_process_slot].pid; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
321 ch.slot = ngx_process_slot; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
322 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
|
323 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
324 for (i = 0; i < ngx_last_process; i++) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
325 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
326 if (i == ngx_process_slot |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
327 || ngx_processes[i].pid == -1 |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
328 || ngx_processes[i].channel[0] == -1) |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
329 { |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
330 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
331 } |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
332 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
333 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 334 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", |
335 ch.slot, ch.pid, ch.fd, | |
336 i, ngx_processes[i].pid, | |
337 ngx_processes[i].channel[0]); | |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
338 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
339 /* TODO: NGX_AGAIN */ |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
340 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
341 ngx_write_channel(ngx_processes[i].channel[0], |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
342 &ch, sizeof(ngx_channel_t), cycle->log); |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
343 } |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
344 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
345 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
346 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
347 |
501 | 348 static void |
349 ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type) | |
467 | 350 { |
501 | 351 #if 0 |
352 ngx_int_t i; | |
353 ngx_channel_t ch; | |
467 | 354 |
477 | 355 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start garbage collector"); |
467 | 356 |
357 ch.command = NGX_CMD_OPEN_CHANNEL; | |
358 | |
359 ngx_spawn_process(cycle, ngx_garbage_collector_cycle, NULL, | |
360 "garbage collector", type); | |
361 | |
362 ch.pid = ngx_processes[ngx_process_slot].pid; | |
363 ch.slot = ngx_process_slot; | |
364 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
365 | |
366 for (i = 0; i < ngx_last_process; i++) { | |
367 | |
368 if (i == ngx_process_slot | |
369 || ngx_processes[i].pid == -1 | |
370 || ngx_processes[i].channel[0] == -1) | |
371 { | |
372 continue; | |
373 } | |
374 | |
375 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
376 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
377 ch.slot, ch.pid, ch.fd, | |
378 i, ngx_processes[i].pid, | |
379 ngx_processes[i].channel[0]); | |
380 | |
381 /* TODO: NGX_AGAIN */ | |
382 | |
383 ngx_write_channel(ngx_processes[i].channel[0], | |
384 &ch, sizeof(ngx_channel_t), cycle->log); | |
385 } | |
501 | 386 #endif |
467 | 387 } |
388 | |
389 | |
501 | 390 static void |
391 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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diff
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|
392 { |
354
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parents:
345
diff
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|
393 ngx_int_t i; |
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diff
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|
394 ngx_err_t err; |
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diff
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|
395 ngx_channel_t ch; |
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parents:
345
diff
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|
396 |
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Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
397 switch (signo) { |
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parents:
345
diff
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|
398 |
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parents:
345
diff
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|
399 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
400 ch.command = NGX_CMD_QUIT; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
401 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
402 |
eaf1f651cf86
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parents:
345
diff
changeset
|
403 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
404 ch.command = NGX_CMD_TERMINATE; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
405 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
406 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
407 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
eaf1f651cf86
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parents:
345
diff
changeset
|
408 ch.command = NGX_CMD_REOPEN; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
409 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
410 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
411 default: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
412 ch.command = 0; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
413 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
414 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
415 ch.fd = -1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
416 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
417 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
418 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
|
419 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
420 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 421 "child: %d %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
|
422 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
423 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
|
424 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
|
425 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
|
426 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
|
427 ngx_processes[i].respawn, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
428 ngx_processes[i].just_respawn); |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
429 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
430 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
|
431 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
432 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
433 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
434 if (ngx_processes[i].just_respawn) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
435 ngx_processes[i].just_respawn = 0; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
436 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
437 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
438 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
439 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
|
440 && 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
|
441 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
442 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
443 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
444 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
445 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
446 if (ngx_write_channel(ngx_processes[i].channel[0], |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
447 &ch, sizeof(ngx_channel_t), cycle->log) == NGX_OK) |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
448 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
449 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
|
450 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
|
451 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
452 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
453 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
454 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
455 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
456 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
457 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 458 "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
|
459 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
460 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
|
461 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
462 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
461 | 463 "kill(%P, %d) failed", |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
464 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
|
465 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
466 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
|
467 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
|
468 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
|
469 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
470 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
471 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
472 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
473 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
474 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
475 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
|
476 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
|
477 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
478 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
479 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
480 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
481 |
501 | 482 static ngx_uint_t |
483 ngx_reap_childs(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
|
484 { |
543 | 485 ngx_int_t i, n; |
486 ngx_uint_t live; | |
487 ngx_channel_t ch; | |
488 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
|
489 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
490 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
|
491 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
492 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
493 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
494 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
|
495 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
496 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 497 "child: %d %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
|
498 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
499 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
|
500 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
|
501 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
|
502 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
|
503 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
|
504 ngx_processes[i].just_respawn); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
505 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
506 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
|
507 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
508 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
509 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
510 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
|
511 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
512 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
|
513 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
|
514 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
515 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
|
516 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
|
517 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
518 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
|
519 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
520 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
521 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
|
522 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
|
523 || 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
|
524 || 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
|
525 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
526 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
527 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
528 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
529 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 530 "pass close channel s:%i pid:%P to:%P", |
531 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
|
532 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
533 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
534 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
535 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
|
536 &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
|
537 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
538 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
539 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
540 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
|
541 && !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
|
542 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
543 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
544 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
545 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
|
546 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
|
547 ngx_processes[i].name, i) |
543 | 548 == 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
|
549 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
550 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
551 "can not respawn %s", ngx_processes[i].name); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
552 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
553 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
554 |
473 | 555 |
556 ch.command = NGX_CMD_OPEN_CHANNEL; | |
557 ch.pid = ngx_processes[ngx_process_slot].pid; | |
558 ch.slot = ngx_process_slot; | |
559 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
560 | |
561 for (n = 0; n < ngx_last_process; n++) { | |
562 | |
563 if (n == ngx_process_slot | |
564 || ngx_processes[n].pid == -1 | |
565 || ngx_processes[n].channel[0] == -1) | |
566 { | |
567 continue; | |
568 } | |
569 | |
570 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
571 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
572 ch.slot, ch.pid, ch.fd, | |
573 n, ngx_processes[n].pid, | |
574 ngx_processes[n].channel[0]); | |
575 | |
576 /* TODO: NGX_AGAIN */ | |
577 | |
578 ngx_write_channel(ngx_processes[n].channel[0], | |
579 &ch, sizeof(ngx_channel_t), cycle->log); | |
580 } | |
581 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
582 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
583 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
584 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
586 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 588 |
589 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
590 ngx_core_module); | |
591 | |
592 if (ngx_rename_file((char *) ccf->oldpid.data, | |
593 (char *) ccf->pid.data) | |
594 != NGX_OK) | |
595 { | |
596 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
597 ngx_rename_file_n " %s back to %s failed " | |
598 "after the new binary process \"%s\" exited", | |
599 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
600 } | |
601 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
602 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
|
603 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
604 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
605 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
606 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
607 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
608 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
609 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
|
610 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
611 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
612 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
613 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
|
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 } 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
|
617 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 } |
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 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
622 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
623 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
624 |
501 | 625 static void |
626 ngx_master_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
|
627 { |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
628 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
|
629 |
477 | 630 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
|
631 |
505 | 632 /* |
633 * we do not destroy cycle->pool here because a signal handler | |
634 * that uses cycle->log can be called at this point | |
635 */ | |
636 | |
637 #if 0 | |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
638 ngx_destroy_pool(cycle->pool); |
505 | 639 #endif |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
640 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
641 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
642 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
644 |
501 | 645 static void |
646 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
|
647 { |
501 | 648 #if (NGX_THREADS) |
469 | 649 ngx_int_t n; |
650 ngx_err_t err; | |
651 ngx_core_conf_t *ccf; | |
501 | 652 #endif |
469 | 653 |
473 | 654 ngx_worker_process_init(cycle, 1); |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
655 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
656 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
657 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
658 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
659 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
660 if (ngx_time_mutex_init(cycle->log) == NGX_ERROR) { |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
662 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
663 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
664 |
469 | 665 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
666 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
667 if (ngx_threads_n) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
668 if (ngx_init_threads(ngx_threads_n, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
669 ccf->thread_stack_size, cycle) == NGX_ERROR) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
670 { |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
671 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
672 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
673 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
674 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
675 err = ngx_thread_key_create(&ngx_core_tls_key); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
676 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
677 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
678 ngx_thread_key_create_n " failed"); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
679 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
680 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
681 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
682 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
683 for (n = 0; n < ngx_threads_n; n++) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
684 |
501 | 685 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
686 | |
687 if (ngx_threads[n].cv == NULL) { | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
688 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
689 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
690 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
691 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
692 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
693 ngx_worker_thread_cycle, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
694 (void *) &ngx_threads[n], cycle->log) != 0) |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
695 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
696 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
697 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
698 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
699 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
700 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
701 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
702 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
703 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
704 for ( ;; ) { |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
705 if (ngx_exiting |
559 | 706 && ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
707 { |
477 | 708 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
|
709 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
710 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
711 #if (NGX_THREADS) |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
712 ngx_terminate = 1; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
713 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
714 ngx_wakeup_worker_threads(cycle); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
715 #endif |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
716 |
477 | 717 if (ngx_debug_quit) { |
718 ngx_debug_point(); | |
719 } | |
720 | |
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
721 /* |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
722 * we do not destroy cycle->pool here because a signal handler |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
723 * that uses cycle->log can be called at this point |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
724 */ |
505 | 725 |
726 #if 0 | |
727 ngx_destroy_pool(cycle->pool); | |
728 #endif | |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
729 exit(0); |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
730 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
731 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 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
|
733 |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
300
diff
changeset
|
734 ngx_process_events(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
735 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
736 if (ngx_terminate) { |
477 | 737 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
|
738 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
739 #if (NGX_THREADS) |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
740 ngx_wakeup_worker_threads(cycle); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
741 #endif |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
742 |
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
743 /* |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
744 * we do not destroy cycle->pool here because a signal handler |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
745 * that uses cycle->log can be called at this point |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
329
diff
changeset
|
746 */ |
505 | 747 |
748 #if 0 | |
749 ngx_destroy_pool(cycle->pool); | |
750 #endif | |
751 | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
753 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
754 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
755 if (ngx_quit) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
756 ngx_quit = 0; |
477 | 757 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
|
758 "gracefully shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
759 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
|
760 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
761 if (!ngx_exiting) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
762 ngx_close_listening_sockets(cycle); |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
763 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
|
764 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
765 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
766 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
767 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
|
768 ngx_reopen = 0; |
477 | 769 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
|
770 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
|
771 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
772 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
773 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
774 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
775 |
501 | 776 static void |
777 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 778 { |
779 sigset_t set; | |
780 ngx_int_t n; | |
781 ngx_uint_t i; | |
543 | 782 struct rlimit rlmt; |
467 | 783 ngx_core_conf_t *ccf; |
784 ngx_listening_t *ls; | |
785 | |
786 ngx_process = NGX_PROCESS_WORKER; | |
787 | |
788 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
789 | |
790 if (geteuid() == 0) { | |
473 | 791 if (priority && ccf->priority != 0) { |
792 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { | |
793 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
794 "setpriority(%d) failed", ccf->priority); | |
795 } | |
796 } | |
797 | |
543 | 798 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
799 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; | |
800 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; | |
801 | |
802 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
803 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
804 "setrlimit(RLIMIT_NOFILE, %i) failed", | |
805 ccf->rlimit_nofile); | |
806 } | |
807 } | |
808 | |
809 #ifdef RLIMIT_SIGPENDING | |
810 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { | |
811 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; | |
812 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; | |
813 | |
814 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { | |
815 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
816 "setrlimit(RLIMIT_SIGPENDING, %i) failed", | |
817 ccf->rlimit_sigpending); | |
818 } | |
819 } | |
820 #endif | |
821 | |
467 | 822 if (setgid(ccf->group) == -1) { |
823 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
824 "setgid(%d) failed", ccf->group); | |
825 /* fatal */ | |
826 exit(2); | |
827 } | |
828 | |
473 | 829 if (initgroups(ccf->username, ccf->group) == -1) { |
830 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
831 "initgroups(%s, %d) failed", | |
832 ccf->username, ccf->group); | |
833 } | |
834 | |
467 | 835 if (setuid(ccf->user) == -1) { |
836 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
837 "setuid(%d) failed", ccf->user); | |
838 /* fatal */ | |
839 exit(2); | |
840 } | |
841 } | |
842 | |
843 #if (NGX_HAVE_PR_SET_DUMPABLE) | |
844 | |
845 /* allow coredump after setuid() in Linux 2.4.x */ | |
846 | |
847 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
848 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
849 "prctl(PR_SET_DUMPABLE) failed"); | |
850 } | |
851 | |
852 #endif | |
853 | |
521 | 854 if (ccf->working_directory.len) { |
523 | 855 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 856 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
857 "chdir(\"%s\") failed", ccf->working_directory.data); | |
858 /* fatal */ | |
859 exit(2); | |
860 } | |
861 } | |
862 | |
467 | 863 sigemptyset(&set); |
864 | |
865 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
866 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
867 "sigprocmask() failed"); | |
868 } | |
869 | |
870 ngx_init_temp_number(); | |
871 | |
872 /* | |
873 * disable deleting previous events for the listening sockets because | |
874 * in the worker processes there are no events at all at this point | |
875 */ | |
876 ls = cycle->listening.elts; | |
877 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 878 ls[i].previous = NULL; |
467 | 879 } |
880 | |
881 for (i = 0; ngx_modules[i]; i++) { | |
882 if (ngx_modules[i]->init_process) { | |
883 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
884 /* fatal */ | |
885 exit(2); | |
886 } | |
887 } | |
888 } | |
889 | |
890 for (n = 0; n < ngx_last_process; n++) { | |
891 | |
892 if (ngx_processes[n].pid == -1) { | |
893 continue; | |
894 } | |
895 | |
896 if (n == ngx_process_slot) { | |
897 continue; | |
898 } | |
899 | |
900 if (ngx_processes[n].channel[1] == -1) { | |
901 continue; | |
902 } | |
903 | |
904 if (close(ngx_processes[n].channel[1]) == -1) { | |
905 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
906 "close() channel failed"); | |
907 } | |
908 } | |
909 | |
910 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
911 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
912 "close() channel failed"); | |
913 } | |
914 | |
915 #if 0 | |
916 ngx_last_process = 0; | |
917 #endif | |
918 | |
919 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
535 | 920 ngx_channel_handler) == NGX_ERROR) |
467 | 921 { |
922 /* fatal */ | |
923 exit(2); | |
924 } | |
925 } | |
926 | |
927 | |
501 | 928 static void |
929 ngx_channel_handler(ngx_event_t *ev) | |
354
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930 { |
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931 ngx_int_t n; |
543 | 932 ngx_socket_t fd; |
354
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933 ngx_channel_t ch; |
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934 ngx_connection_t *c; |
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935 |
467 | 936 if (ev->timedout) { |
937 ev->timedout = 0; | |
938 return; | |
939 } | |
940 | |
354
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941 c = ev->data; |
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942 |
357
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943 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
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944 |
354
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945 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
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946 |
461 | 947 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); |
357
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|
948 |
461 | 949 if (n == NGX_ERROR) { |
543 | 950 |
951 ngx_free_connection(c); | |
952 | |
953 fd = c->fd; | |
954 c->fd = (ngx_socket_t) -1; | |
955 | |
956 if (close(fd) == -1) { | |
461 | 957 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
958 "close() channel failed"); | |
959 } | |
960 | |
961 return; | |
962 } | |
963 | |
964 if (n == NGX_AGAIN) { | |
354
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965 return; |
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966 } |
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967 |
357
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968 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, |
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969 "channel command: %d", ch.command); |
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|
970 |
354
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971 switch (ch.command) { |
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972 |
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973 case NGX_CMD_QUIT: |
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974 ngx_quit = 1; |
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975 break; |
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976 |
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977 case NGX_CMD_TERMINATE: |
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978 ngx_terminate = 1; |
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979 break; |
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980 |
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981 case NGX_CMD_REOPEN: |
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982 ngx_reopen = 1; |
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983 break; |
360
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984 |
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357
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985 case NGX_CMD_OPEN_CHANNEL: |
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986 |
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987 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
461 | 988 "get channel s:%i pid:%P fd:%d", ch.slot, ch.pid, ch.fd); |
360
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989 |
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990 ngx_processes[ch.slot].pid = ch.pid; |
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991 ngx_processes[ch.slot].channel[0] = ch.fd; |
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357
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|
992 break; |
365
fd24ba70e1b3
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parents:
362
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|
993 |
fd24ba70e1b3
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parents:
362
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|
994 case NGX_CMD_CLOSE_CHANNEL: |
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|
995 |
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|
996 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
461 | 997 "close channel s:%i pid:%P our:%P fd:%d", |
365
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998 ch.slot, ch.pid, ngx_processes[ch.slot].pid, |
fd24ba70e1b3
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999 ngx_processes[ch.slot].channel[0]); |
fd24ba70e1b3
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1000 |
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1001 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
467 | 1002 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
1003 "close() channel failed"); | |
365
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1004 } |
fd24ba70e1b3
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|
1005 |
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|
1006 ngx_processes[ch.slot].channel[0] = -1; |
fd24ba70e1b3
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|
1007 break; |
354
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1008 } |
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1009 } |
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1010 |
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|
1011 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
1012 #if (NGX_THREADS) |
0ba4821f4460
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|
1013 |
501 | 1014 static void |
1015 ngx_wakeup_worker_threads(ngx_cycle_t *cycle) | |
278
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|
1016 { |
376
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375
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|
1017 ngx_int_t i; |
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|
1018 ngx_uint_t live; |
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|
1019 |
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375
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|
1020 for ( ;; ) { |
d0451e402e27
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|
1021 |
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|
1022 live = 0; |
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|
1023 |
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|
1024 for (i = 0; i < ngx_threads_n; i++) { |
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|
1025 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1026 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1027 ngx_threads[i].state = NGX_THREAD_DONE; | |
377
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376
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|
1028 |
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376
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|
1029 } else { |
41437e4fd9b4
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parents:
376
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|
1030 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
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parents:
376
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|
1031 } |
376
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|
1032 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1033 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1034 if (ngx_threads[i].state == NGX_THREAD_EXIT) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1035 ngx_thread_join(ngx_threads[i].tid, NULL); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1036 ngx_threads[i].state = NGX_THREAD_DONE; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1037 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1038 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1039 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1040 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1041 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1042 "all worker threads are joined"); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1043 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1044 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1045 ngx_done_events(cycle); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1046 ngx_mutex_destroy(ngx_event_timer_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1047 ngx_mutex_destroy(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1048 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1049 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1050 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1051 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1052 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1053 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1054 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1055 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1056 |
501 | 1057 static void * |
1058 ngx_worker_thread_cycle(void *data) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1059 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1060 ngx_thread_t *thr = data; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1061 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1062 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1063 ngx_err_t err; |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1064 ngx_core_tls_t *tls; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1065 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
|
1066 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1067 cycle = (ngx_cycle_t *) ngx_cycle; |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1068 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1069 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1070 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1071 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1072 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1073 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1074 err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL); |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1075 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1076 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1077 ngx_thread_sigmask_n " failed"); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1078 return (void *) 1; |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1079 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1080 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1081 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1082 "thread " NGX_TID_T_FMT " started", ngx_thread_self()); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1083 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1084 ngx_setthrtitle("worker thread"); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1085 |
501 | 1086 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1087 if (tls == NULL) { | |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1088 return (void *) 1; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1089 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1090 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1091 err = ngx_thread_set_tls(ngx_core_tls_key, tls); |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1092 if (err != 0) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1093 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1094 ngx_thread_set_tls_n " failed"); |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1095 return (void *) 1; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1096 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1097 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1098 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1099 return (void *) 1; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1100 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1101 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1102 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1103 thr->state = NGX_THREAD_FREE; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1104 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1105 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1106 return (void *) 1; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1107 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1108 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1109 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1110 thr->state = NGX_THREAD_EXIT; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1111 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1112 ngx_mutex_unlock(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1113 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1114 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1115 "thread " NGX_TID_T_FMT " is done", |
1116 ngx_thread_self()); | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1117 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1118 return (void *) 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1119 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1120 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1121 thr->state = NGX_THREAD_BUSY; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1122 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1123 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1124 return (void *) 1; |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1125 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1126 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1127 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1128 return (void *) 1; |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1129 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1130 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1131 if (ngx_process_changes) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1132 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1133 return (void *) 1; |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1134 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1135 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1136 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1137 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1138 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1139 #endif |
467 | 1140 |
1141 | |
501 | 1142 #if 0 |
1143 | |
1144 static void | |
1145 ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data) | |
467 | 1146 { |
1147 ngx_uint_t i; | |
1148 ngx_gc_t ctx; | |
1149 ngx_path_t **path; | |
1150 ngx_event_t *ev; | |
1151 | |
473 | 1152 ngx_worker_process_init(cycle, 0); |
467 | 1153 |
543 | 1154 ev = &cycle->read_events0[ngx_channel]; |
467 | 1155 |
1156 ngx_accept_mutex = NULL; | |
1157 | |
1158 ngx_setproctitle("garbage collector"); | |
1159 | |
1160 #if 0 | |
1161 ngx_add_timer(ev, 60 * 1000); | |
1162 #endif | |
1163 | |
1164 for ( ;; ) { | |
1165 | |
1166 if (ngx_terminate || ngx_quit) { | |
477 | 1167 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1168 exit(0); |
1169 } | |
1170 | |
1171 if (ngx_reopen) { | |
1172 ngx_reopen = 0; | |
477 | 1173 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1174 ngx_reopen_files(cycle, -1); |
1175 } | |
1176 | |
1177 path = cycle->pathes.elts; | |
1178 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1179 ctx.path = path[i]; | |
1180 ctx.log = cycle->log; | |
479 | 1181 ctx.handler = path[i]->cleaner; |
467 | 1182 |
1183 ngx_collect_garbage(&ctx, &path[i]->name, 0); | |
1184 } | |
1185 | |
1186 ngx_add_timer(ev, 60 * 60 * 1000); | |
1187 | |
1188 ngx_process_events(cycle); | |
1189 } | |
1190 } | |
501 | 1191 |
1192 #endif |