annotate src/os/unix/ngx_process_cycle.c @ 50:72eb30262aac NGINX_0_1_25

nginx 0.1.25 *) Bugfix: nginx did run on Linux parisc. *) Feature: nginx now does not start under FreeBSD if the sysctl kern.ipc.somaxconn value is too big. *) Bugfix: if a request was internally redirected by the ngx_http_index_module module to the ngx_http_proxy_module or ngx_http_fastcgi_module modules, then the index file was not closed after request completion. *) Feature: the "proxy_pass" can be used in location with regular expression. *) Feature: the ngx_http_rewrite_filter_module module supports the condition like "if ($HTTP_USER_AGENT ~ MSIE)". *) Bugfix: nginx started too slow if the large number of addresses and text values were used in the "geo" directive. *) Change: a variable name must be declared as "$name" in the "geo" directive. The previous variant without "$" is still supported, but will be removed soon. *) Feature: the "%{VARIABLE}v" logging parameter. *) Feature: the "set $name value" directive. *) Bugfix: gcc 4.0 compatibility. *) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive.
author Igor Sysoev <http://sysoev.ru>
date Sat, 19 Mar 2005 00:00:00 +0300
parents 7ca9bdc82b3f
children bcb5fce0b038
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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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5
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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,
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14 ngx_int_t type);
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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);
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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);
22
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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
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26 #if 0
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27 static void ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data);
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28 #endif
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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_timer;
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37 sig_atomic_t ngx_sigio;
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38 sig_atomic_t ngx_terminate;
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39 sig_atomic_t ngx_quit;
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40 sig_atomic_t ngx_debug_quit;
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41 ngx_uint_t ngx_exiting;
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42 sig_atomic_t ngx_reconfigure;
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43 sig_atomic_t ngx_reopen;
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44
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45 sig_atomic_t ngx_change_binary;
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46 ngx_pid_t ngx_new_binary;
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47 ngx_uint_t ngx_inherited;
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48 ngx_uint_t ngx_daemonized;
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49
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50 sig_atomic_t ngx_noaccept;
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51 ngx_uint_t ngx_noaccepting;
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52 ngx_uint_t ngx_restart;
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53
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54
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55 #if (NGX_THREADS)
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56 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
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57 ngx_int_t ngx_threads_n;
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58 #endif
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59
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60
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61 u_char master_process[] = "master process";
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63
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64 void
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65 ngx_master_process_cycle(ngx_cycle_t *cycle)
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66 {
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67 char *title;
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68 u_char *p;
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69 size_t size;
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70 ngx_int_t i;
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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;
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76 ngx_core_conf_t *ccf;
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77
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78 sigemptyset(&set);
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79 sigaddset(&set, SIGCHLD);
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80 sigaddset(&set, SIGALRM);
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81 sigaddset(&set, SIGIO);
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82 sigaddset(&set, SIGINT);
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83 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
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84 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
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85 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL));
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86 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL));
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87 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
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88 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
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89
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90 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) {
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91 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
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92 "sigprocmask() failed");
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93 }
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94
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95 sigemptyset(&set);
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96
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97
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98 size = sizeof(master_process);
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99
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100 for (i = 0; i < ngx_argc; i++) {
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101 size += ngx_strlen(ngx_argv[i]) + 1;
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102 }
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103
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104 title = ngx_palloc(cycle->pool, size);
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105
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106 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1);
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107 for (i = 0; i < ngx_argc; i++) {
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108 *p++ = ' ';
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109 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size);
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110 }
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111
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112 ngx_setproctitle(title);
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113
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114
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115 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
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116
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117 ngx_start_worker_processes(cycle, ccf->worker_processes,
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118 NGX_PROCESS_RESPAWN);
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119 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN);
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120
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121 ngx_new_binary = 0;
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122 delay = 0;
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123 live = 1;
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124
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125 for ( ;; ) {
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126 if (delay) {
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127 delay *= 2;
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128
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129 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
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130 "temination cycle: %d", delay);
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131
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132 itv.it_interval.tv_sec = 0;
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133 itv.it_interval.tv_usec = 0;
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134 itv.it_value.tv_sec = delay / 1000;
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135 itv.it_value.tv_usec = (delay % 1000 ) * 1000;
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136
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137 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
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138 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
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139 "setitimer() failed");
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140 }
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141 }
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142
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143 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend");
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diff changeset
144
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
145 sigsuspend(&set);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
146
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
147 ngx_gettimeofday(&tv);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
148 ngx_time_update(tv.tv_sec);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
149
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
150 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
151
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
152 if (ngx_reap) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
153 ngx_reap = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
154 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap childs");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
155
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
156 live = ngx_reap_childs(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
157 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
158
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
159 if (!live && (ngx_terminate || ngx_quit)) {
2
cc9f381affaa nginx 0.1.1
Igor Sysoev <http://sysoev.ru>
parents: 0
diff changeset
160 ngx_master_exit(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
161 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
162
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
163 if (ngx_terminate) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
164 if (delay == 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
165 delay = 50;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
166 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
167
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
168 if (delay > 1000) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
169 ngx_signal_worker_processes(cycle, SIGKILL);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
170 } else {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
171 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
172 ngx_signal_value(NGX_TERMINATE_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
173 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
174
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
175 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
176 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
177
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
178 if (ngx_quit) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
179 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
180 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
181 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
182 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
183
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
184 if (ngx_timer) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
185 ngx_timer = 0;
4
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
186
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
187 if (!ngx_noaccepting) {
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
188 ngx_start_worker_processes(cycle, ccf->worker_processes,
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
189 NGX_PROCESS_JUST_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
190 ngx_start_garbage_collector(cycle, NGX_PROCESS_JUST_RESPAWN);
4
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
191 live = 1;
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
192 ngx_signal_worker_processes(cycle,
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
193 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
4
4b2dafa26fe2 nginx 0.1.2
Igor Sysoev <http://sysoev.ru>
parents: 2
diff changeset
194 }
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
195 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
196
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
197 if (ngx_reconfigure) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
198 ngx_reconfigure = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
199
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
200 if (ngx_new_binary) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
201 ngx_start_worker_processes(cycle, ccf->worker_processes,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
202 NGX_PROCESS_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
203 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
204 ngx_noaccepting = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
205
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
206 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
207 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
208
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
209 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
210
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
211 cycle = ngx_init_cycle(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
212 if (cycle == NULL) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
213 cycle = (ngx_cycle_t *) ngx_cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
214 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
215 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
216
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
217 ngx_cycle = cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
218 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
219 ngx_core_module);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
220 ngx_start_worker_processes(cycle, ccf->worker_processes,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
221 NGX_PROCESS_JUST_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
222 ngx_start_garbage_collector(cycle, NGX_PROCESS_JUST_RESPAWN);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
223 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
224 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
225 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
226 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
227
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
228 if (ngx_restart) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
229 ngx_restart = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
230 ngx_start_worker_processes(cycle, ccf->worker_processes,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
231 NGX_PROCESS_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
232 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
233 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
234 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
235
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
236 if (ngx_reopen) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
237 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
238 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
239 ngx_reopen_files(cycle, ccf->user);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
240 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
241 ngx_signal_value(NGX_REOPEN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
242 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
243
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
244 if (ngx_change_binary) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
245 ngx_change_binary = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
246 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary");
2
cc9f381affaa nginx 0.1.1
Igor Sysoev <http://sysoev.ru>
parents: 0
diff changeset
247 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
248 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
249
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
250 if (ngx_noaccept) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
251 ngx_noaccept = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
252 ngx_noaccepting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
253 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
254 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
255 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
256 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
258
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
259
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
260 void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
261 ngx_single_process_cycle(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
262 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
263 ngx_uint_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
264
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
265 ngx_init_temp_number();
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
266
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
267 for (i = 0; ngx_modules[i]; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268 if (ngx_modules[i]->init_process) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
269 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
270 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
271 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
272 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
273 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
274 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
275
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
279 ngx_process_events(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
280
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
281 if (ngx_terminate || ngx_quit) {
2
cc9f381affaa nginx 0.1.1
Igor Sysoev <http://sysoev.ru>
parents: 0
diff changeset
282 ngx_master_exit(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
284
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
285 if (ngx_reconfigure) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
286 ngx_reconfigure = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
287 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289 cycle = ngx_init_cycle(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 if (cycle == NULL) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 cycle = (ngx_cycle_t *) ngx_cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
292 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
295 ngx_cycle = cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
296 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
297
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
298 if (ngx_reopen) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
299 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
300 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
301 ngx_reopen_files(cycle, (ngx_uid_t) -1);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
302 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
303 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
304 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
305
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
307 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
308 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
309 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
310 ngx_int_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
311 ngx_channel_t ch;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
312 struct itimerval itv;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
313
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
314 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
315
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
316 ch.command = NGX_CMD_OPEN_CHANNEL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
318 while (n--) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320 "worker process", type);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322 ch.pid = ngx_processes[ngx_process_slot].pid;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323 ch.slot = ngx_process_slot;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324 ch.fd = ngx_processes[ngx_process_slot].channel[0];
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
325
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
326 for (i = 0; i < ngx_last_process; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
327
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
328 if (i == ngx_process_slot
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329 || ngx_processes[i].pid == -1
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330 || ngx_processes[i].channel[0] == -1)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
332 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
333 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
334
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
335 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
336 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d",
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
337 ch.slot, ch.pid, ch.fd,
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
338 i, ngx_processes[i].pid,
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
339 ngx_processes[i].channel[0]);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
340
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341 /* TODO: NGX_AGAIN */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
342
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
343 ngx_write_channel(ngx_processes[i].channel[0],
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
344 &ch, sizeof(ngx_channel_t), cycle->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
345 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
346 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
347
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
348 /*
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
349 * we have to limit the maximum life time of the worker processes
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
350 * by 10 days because our millisecond event timer is limited
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
351 * by 24 days on 32-bit platforms
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352 */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
353
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
354 itv.it_interval.tv_sec = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355 itv.it_interval.tv_usec = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 itv.it_value.tv_sec = 10 * 24 * 60 * 60;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357 itv.it_value.tv_usec = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
358
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
359 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
360 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
361 "setitimer() failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
362 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
364
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
366 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
367 ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
368 {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
369 #if 0
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
370 ngx_int_t i;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
371 ngx_channel_t ch;
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
372
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
373 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start garbage collector");
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
374
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
375 ch.command = NGX_CMD_OPEN_CHANNEL;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
376
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
377 ngx_spawn_process(cycle, ngx_garbage_collector_cycle, NULL,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
378 "garbage collector", type);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
379
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
380 ch.pid = ngx_processes[ngx_process_slot].pid;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
381 ch.slot = ngx_process_slot;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
382 ch.fd = ngx_processes[ngx_process_slot].channel[0];
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
383
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
384 for (i = 0; i < ngx_last_process; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
385
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
386 if (i == ngx_process_slot
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
387 || ngx_processes[i].pid == -1
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
388 || ngx_processes[i].channel[0] == -1)
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
389 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
390 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
391 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
392
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
393 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
394 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d",
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
395 ch.slot, ch.pid, ch.fd,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
396 i, ngx_processes[i].pid,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
397 ngx_processes[i].channel[0]);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
398
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
399 /* TODO: NGX_AGAIN */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
400
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
401 ngx_write_channel(ngx_processes[i].channel[0],
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
402 &ch, sizeof(ngx_channel_t), cycle->log);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
403 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
404 #endif
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
405 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
406
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
407
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
408 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
409 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
411 ngx_int_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 ngx_err_t err;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413 ngx_channel_t ch;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 switch (signo) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 ch.command = NGX_CMD_QUIT;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 case ngx_signal_value(NGX_TERMINATE_SIGNAL):
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422 ch.command = NGX_CMD_TERMINATE;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425 case ngx_signal_value(NGX_REOPEN_SIGNAL):
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426 ch.command = NGX_CMD_REOPEN;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
427 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429 default:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430 ch.command = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
433 ch.fd = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
434
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436 for (i = 0; i < ngx_last_process; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
439 "child: %d %P e:%d t:%d d:%d r:%d j:%d",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
440 i,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
441 ngx_processes[i].pid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442 ngx_processes[i].exiting,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
443 ngx_processes[i].exited,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 ngx_processes[i].detached,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445 ngx_processes[i].respawn,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
446 ngx_processes[i].just_respawn);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
450 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
451
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 if (ngx_processes[i].just_respawn) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453 ngx_processes[i].just_respawn = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
456
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
457 if (ngx_processes[i].exiting
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
458 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL))
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
459 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
460 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463 if (ch.command) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 if (ngx_write_channel(ngx_processes[i].channel[0],
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465 &ch, sizeof(ngx_channel_t), cycle->log) == NGX_OK)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468 ngx_processes[i].exiting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
472 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
476 "kill (%P, %d)" , ngx_processes[i].pid, signo);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
477
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478 if (kill(ngx_processes[i].pid, signo) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
479 err = ngx_errno;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
481 "kill(%P, %d) failed",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 ngx_processes[i].pid, signo);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
483
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484 if (err == NGX_ESRCH) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485 ngx_processes[i].exited = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486 ngx_processes[i].exiting = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
487 ngx_reap = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
488 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
489
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
490 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
491 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
492
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
493 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
494 ngx_processes[i].exiting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
495 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
496 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
497 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
498
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
499
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
500 static ngx_uint_t
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
501 ngx_reap_childs(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
502 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
503 ngx_int_t i, n;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
504 ngx_uint_t live;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
505 ngx_channel_t ch;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
506
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
507 ch.command = NGX_CMD_CLOSE_CHANNEL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
508 ch.fd = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
509
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
510 live = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511 for (i = 0; i < ngx_last_process; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
512
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
514 "child: %d %P e:%d t:%d d:%d r:%d j:%d",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
515 i,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
516 ngx_processes[i].pid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
517 ngx_processes[i].exiting,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
518 ngx_processes[i].exited,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
519 ngx_processes[i].detached,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
520 ngx_processes[i].respawn,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
521 ngx_processes[i].just_respawn);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
522
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
523 if (ngx_processes[i].pid == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
524 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
525 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
526
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
527 if (ngx_processes[i].exited) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
529 if (!ngx_processes[i].detached) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
530 ngx_close_channel(ngx_processes[i].channel, cycle->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
531
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
532 ngx_processes[i].channel[0] = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
533 ngx_processes[i].channel[1] = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535 ch.pid = ngx_processes[i].pid;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
536 ch.slot = i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
537
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
538 for (n = 0; n < ngx_last_process; n++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
539 if (ngx_processes[n].exited
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
540 || ngx_processes[n].pid == -1
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
541 || ngx_processes[n].channel[0] == -1)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
542 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
544 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
545
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
546 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
547 "pass close channel s:%i pid:%P to:%P",
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
548 ch.slot, ch.pid, ngx_processes[n].pid);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
549
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
550 /* TODO: NGX_AGAIN */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
551
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
552 ngx_write_channel(ngx_processes[n].channel[0],
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
553 &ch, sizeof(ngx_channel_t), cycle->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
554 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
555 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
556
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
557 if (ngx_processes[i].respawn
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
558 && !ngx_processes[i].exiting
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
559 && !ngx_terminate
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
560 && !ngx_quit)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
561 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
562 if (ngx_spawn_process(cycle, ngx_processes[i].proc,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
563 ngx_processes[i].data,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
564 ngx_processes[i].name, i)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
565 == NGX_ERROR)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
566 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
567 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
568 "can not respawn %s", ngx_processes[i].name);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
569 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
570 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
571
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
572
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
573 ch.command = NGX_CMD_OPEN_CHANNEL;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
574 ch.pid = ngx_processes[ngx_process_slot].pid;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
575 ch.slot = ngx_process_slot;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
576 ch.fd = ngx_processes[ngx_process_slot].channel[0];
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
577
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
578 for (n = 0; n < ngx_last_process; n++) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
579
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
580 if (n == ngx_process_slot
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
581 || ngx_processes[n].pid == -1
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
582 || ngx_processes[n].channel[0] == -1)
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
583 {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
584 continue;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
585 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
586
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
587 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
588 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d",
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
589 ch.slot, ch.pid, ch.fd,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
590 n, ngx_processes[n].pid,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
591 ngx_processes[n].channel[0]);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
592
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
593 /* TODO: NGX_AGAIN */
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
594
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
595 ngx_write_channel(ngx_processes[n].channel[0],
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
596 &ch, sizeof(ngx_channel_t), cycle->log);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
597 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
598
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
599 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
600
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
601 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
602 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
603
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
604 if (ngx_processes[i].pid == ngx_new_binary) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
605 ngx_new_binary = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
606 if (ngx_noaccepting) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
607 ngx_restart = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
608 ngx_noaccepting = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
609 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
610 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
611
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
612 if (i == ngx_last_process - 1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
613 ngx_last_process--;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
614
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
615 } else {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
616 ngx_processes[i].pid = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
617 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
618
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
619 } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
620 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
621 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
622 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
623
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
624 return live;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
625 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
626
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
627
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
628 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
629 ngx_master_exit(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
630 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
631 ngx_delete_pidfile(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
632
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
633 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
634
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
635 ngx_destroy_pool(cycle->pool);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
636
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
637 exit(0);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
638 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
639
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
640
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
641 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
642 ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
643 {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
644 #if (NGX_THREADS)
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
645 ngx_int_t n;
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
646 ngx_err_t err;
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
647 ngx_core_conf_t *ccf;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
648 #endif
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
649
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
650 ngx_worker_process_init(cycle, 1);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
651
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
652 ngx_setproctitle("worker process");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
653
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
654 #if (NGX_THREADS)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
655
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
656 if (ngx_time_mutex_init(cycle->log) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
657 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
658 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
659 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
660
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
661 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
662
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
663 if (ngx_threads_n) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
664 if (ngx_init_threads(ngx_threads_n,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
665 ccf->thread_stack_size, cycle) == NGX_ERROR)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
666 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
667 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
668 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
669 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
670
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
671 err = ngx_thread_key_create(&ngx_core_tls_key);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
672 if (err != 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
673 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
674 ngx_thread_key_create_n " failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
675 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
676 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
677 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
678
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
679 for (n = 0; n < ngx_threads_n; n++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
680
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
681 ngx_threads[n].cv = ngx_cond_init(cycle->log);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
682
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
683 if (ngx_threads[n].cv == NULL) {
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
684 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
685 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
686 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
687
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
688 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
689 ngx_worker_thread_cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
690 (void *) &ngx_threads[n], cycle->log) != 0)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
691 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
692 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
693 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
694 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
695 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
696 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
697
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
698 #endif
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
699
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
700 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
701 if (ngx_exiting
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
702 && ngx_event_timer_rbtree == &ngx_event_timer_sentinel)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
703 {
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
704 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
705
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
706
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
707 #if (NGX_THREADS)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
708 ngx_terminate = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
709
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
710 ngx_wakeup_worker_threads(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
711 #endif
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
712
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
713 if (ngx_debug_quit) {
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
714 ngx_debug_point();
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
715 }
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
716
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
717 /*
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
718 * we do not destroy cycle->pool here because a signal handler
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
719 * that uses cycle->log can be called at this point
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
720 */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
721 exit(0);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
722 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
723
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
724 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
725
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
726 ngx_process_events(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
727
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
728 if (ngx_terminate) {
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
729 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
730
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
731 #if (NGX_THREADS)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
732 ngx_wakeup_worker_threads(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
733 #endif
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
734
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
735 /*
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
736 * we do not destroy cycle->pool here because a signal handler
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
737 * that uses cycle->log can be called at this point
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
738 */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
739 exit(0);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
740 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
741
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
742 if (ngx_quit) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
743 ngx_quit = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
744 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0,
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
745 "gracefully shutting down");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
746 ngx_setproctitle("worker process is shutting down");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
747
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
748 if (!ngx_exiting) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
749 ngx_close_listening_sockets(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
750 ngx_exiting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
751 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
753
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
754 if (ngx_reopen) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
755 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
756 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
757 ngx_reopen_files(cycle, -1);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
758 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
759 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
760 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
761
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
762
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
763 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
764 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
765 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
766 sigset_t set;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
767 ngx_int_t n;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
768 ngx_uint_t i;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
769 struct timeval tv;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
770 ngx_core_conf_t *ccf;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
771 ngx_listening_t *ls;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
772
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
773 ngx_gettimeofday(&tv);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
774
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
775 ngx_start_msec = (ngx_epoch_msec_t) tv.tv_sec * 1000 + tv.tv_usec / 1000;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
776 ngx_old_elapsed_msec = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
777 ngx_elapsed_msec = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
778
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
779
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
780 ngx_process = NGX_PROCESS_WORKER;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
781
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
782 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
783
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
784 if (geteuid() == 0) {
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
785 if (priority && ccf->priority != 0) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
786 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
787 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
788 "setpriority(%d) failed", ccf->priority);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
789 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
790 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
791
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
792 if (setgid(ccf->group) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
793 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
794 "setgid(%d) failed", ccf->group);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
795 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
796 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
797 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
798
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
799 if (initgroups(ccf->username, ccf->group) == -1) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
800 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
801 "initgroups(%s, %d) failed",
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
802 ccf->username, ccf->group);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
803 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
804
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
805 if (setuid(ccf->user) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
806 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
807 "setuid(%d) failed", ccf->user);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
808 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
809 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
810 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
811 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
812
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
813 #if (NGX_HAVE_PR_SET_DUMPABLE)
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
814
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
815 /* allow coredump after setuid() in Linux 2.4.x */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
816
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
817 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
818 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
819 "prctl(PR_SET_DUMPABLE) failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
820 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
821
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
822 #endif
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
823
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
824 sigemptyset(&set);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
825
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
826 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
827 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
828 "sigprocmask() failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
829 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
830
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
831 ngx_init_temp_number();
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
832
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
833 /*
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
834 * disable deleting previous events for the listening sockets because
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
835 * in the worker processes there are no events at all at this point
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
836 */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
837 ls = cycle->listening.elts;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
838 for (i = 0; i < cycle->listening.nelts; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
839 ls[i].remain = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
840 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
841
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
842 for (i = 0; ngx_modules[i]; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
843 if (ngx_modules[i]->init_process) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
844 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
845 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
846 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
847 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
848 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
849 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
850
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
851 for (n = 0; n < ngx_last_process; n++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
852
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
853 if (ngx_processes[n].pid == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
854 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
855 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
856
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
857 if (n == ngx_process_slot) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
858 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
859 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
860
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
861 if (ngx_processes[n].channel[1] == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
862 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
863 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
864
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
865 if (close(ngx_processes[n].channel[1]) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
866 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
867 "close() channel failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
868 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
869 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
870
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
871 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
872 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
873 "close() channel failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
874 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
875
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
876 #if 0
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
877 ngx_last_process = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
878 #endif
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
879
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
880 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
881 ngx_channel_handler) == NGX_ERROR)
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
882 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
883 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
884 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
885 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
886 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
887
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
888
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
889 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
890 ngx_channel_handler(ngx_event_t *ev)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
891 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
892 ngx_int_t n;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
893 ngx_channel_t ch;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
894 ngx_connection_t *c;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
895
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
896 if (ev->timedout) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
897 ev->timedout = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
898 return;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
899 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
900
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
901 c = ev->data;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
902
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
903 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
904
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
905 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
906
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
907 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
908
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
909 if (n == NGX_ERROR) {
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
910 if (close(c->fd) == -1) {
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
911 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
912 "close() channel failed");
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
913 }
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
914
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
915 c->fd = -1;
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
916 return;
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
917 }
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
918
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
919 if (n == NGX_AGAIN) {
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
920 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
921 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
922
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
923 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
924 "channel command: %d", ch.command);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
925
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
926 switch (ch.command) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
927
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
928 case NGX_CMD_QUIT:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
929 ngx_quit = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
930 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
931
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
932 case NGX_CMD_TERMINATE:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
933 ngx_terminate = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
934 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
935
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
936 case NGX_CMD_REOPEN:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
937 ngx_reopen = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
938 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
939
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
940 case NGX_CMD_OPEN_CHANNEL:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
941
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
942 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
943 "get channel s:%i pid:%P fd:%d", ch.slot, ch.pid, ch.fd);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
944
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
945 ngx_processes[ch.slot].pid = ch.pid;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
946 ngx_processes[ch.slot].channel[0] = ch.fd;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
947 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
948
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
949 case NGX_CMD_CLOSE_CHANNEL:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
950
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
951 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
952 "close channel s:%i pid:%P our:%P fd:%d",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
953 ch.slot, ch.pid, ngx_processes[ch.slot].pid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
954 ngx_processes[ch.slot].channel[0]);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
955
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
956 if (close(ngx_processes[ch.slot].channel[0]) == -1) {
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
957 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
958 "close() channel failed");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
959 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
961 ngx_processes[ch.slot].channel[0] = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
962 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
963 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
964 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
965
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
966
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
967 #if (NGX_THREADS)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
968
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
969 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
970 ngx_wakeup_worker_threads(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
971 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 ngx_int_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
973 ngx_uint_t live;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
974
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
975 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
976
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
977 live = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
978
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
979 for (i = 0; i < ngx_threads_n; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
980 if (ngx_threads[i].state < NGX_THREAD_EXIT) {
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
981 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) {
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
982 ngx_threads[i].state = NGX_THREAD_DONE;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
983
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
984 } else {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
985 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
986 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
987 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
988
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
989 if (ngx_threads[i].state == NGX_THREAD_EXIT) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
990 ngx_thread_join(ngx_threads[i].tid, NULL);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
991 ngx_threads[i].state = NGX_THREAD_DONE;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
993 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
994
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
995 if (live == 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
996 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
997 "all worker threads are joined");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
998
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
999 /* STUB */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1000 ngx_done_events(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1001 ngx_mutex_destroy(ngx_event_timer_mutex);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1002 ngx_mutex_destroy(ngx_posted_events_mutex);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1003
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1004 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1005 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1006
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1007 ngx_sched_yield();
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1008 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1009 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1010
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1011
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1012 static void *
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1013 ngx_worker_thread_cycle(void *data)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1014 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1015 ngx_thread_t *thr = data;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1016
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1017 sigset_t set;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1018 ngx_err_t err;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1019 ngx_core_tls_t *tls;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1020 ngx_cycle_t *cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1021
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1022 cycle = (ngx_cycle_t *) ngx_cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1023
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1024 sigemptyset(&set);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1025 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1026 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1027 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1028
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1029 err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1030 if (err) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1031 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1032 ngx_thread_sigmask_n " failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1033 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1034 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1035
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1036 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1037 "thread " NGX_TID_T_FMT " started", ngx_thread_self());
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1038
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1039 ngx_setthrtitle("worker thread");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1040
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1041 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1042 if (tls == NULL) {
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1043 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1044 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1045
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1046 err = ngx_thread_set_tls(ngx_core_tls_key, tls);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1047 if (err != 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1048 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1049 ngx_thread_set_tls_n " failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1050 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1051 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1052
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1053 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1054 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1055 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1056
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1057 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1058 thr->state = NGX_THREAD_FREE;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1059
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1060 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1061 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1062 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1063
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1064 if (ngx_terminate) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1065 thr->state = NGX_THREAD_EXIT;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1066
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1067 ngx_mutex_unlock(ngx_posted_events_mutex);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1068
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1069 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1070 "thread " NGX_TID_T_FMT " is done",
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1071 ngx_thread_self());
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1072
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1073 return (void *) 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1074 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1075
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1076 thr->state = NGX_THREAD_BUSY;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1077
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1078 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1079 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1080 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1081
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1082 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1083 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1084 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1085
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1086 if (ngx_process_changes) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1087 if (ngx_process_changes(cycle, 1) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1088 return (void *) 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1089 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1090 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1091 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1092 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1093
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1094 #endif
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1095
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1096
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1097 #if 0
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1098
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1099 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1100 ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1101 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1102 ngx_uint_t i;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1103 ngx_gc_t ctx;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1104 ngx_path_t **path;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1105 ngx_event_t *ev;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1106
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
1107 ngx_worker_process_init(cycle, 0);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1108
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1109 ev = &cycle->read_events[ngx_channel];
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1110
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1111 ngx_accept_mutex = NULL;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1112
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1113 ngx_setproctitle("garbage collector");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1114
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1115 #if 0
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1116 ngx_add_timer(ev, 60 * 1000);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1117 #endif
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1118
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1119 for ( ;; ) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1120
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1121 if (ngx_terminate || ngx_quit) {
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
1122 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1123 exit(0);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1124 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1125
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1126 if (ngx_reopen) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1127 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
1128 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1129 ngx_reopen_files(cycle, -1);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1130 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1131
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1132 path = cycle->pathes.elts;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1133 for (i = 0; i < cycle->pathes.nelts; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1134 ctx.path = path[i];
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1135 ctx.log = cycle->log;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents: 26
diff changeset
1136 ctx.handler = path[i]->cleaner;
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1137
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1138 ngx_collect_garbage(&ctx, &path[i]->name, 0);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1139 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1140
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1141 ngx_add_timer(ev, 60 * 60 * 1000);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1142
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1143 ngx_process_events(cycle);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1144 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1145 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1146
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1147 #endif