Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 1132:4576627269ab
style fix
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 06 Mar 2007 20:17:50 +0000 |
parents | e6fc18f1a032 |
children | d5c1c84b7904 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
467 | 15 static void ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type); |
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16 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
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17 static ngx_uint_t ngx_reap_childs(ngx_cycle_t *cycle); |
573 | 18 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
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19 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
473 | 20 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
573 | 21 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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22 static void ngx_channel_handler(ngx_event_t *ev); |
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23 #if (NGX_THREADS) |
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24 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
563 | 25 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
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26 #endif |
501 | 27 #if 0 |
467 | 28 static void ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data); |
501 | 29 #endif |
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30 |
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32 ngx_uint_t ngx_process; |
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33 ngx_pid_t ngx_pid; |
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34 ngx_uint_t ngx_threaded; |
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35 |
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36 sig_atomic_t ngx_reap; |
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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; |
477 | 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 |
577 | 61 u_long cpu_affinity; |
62 static u_char master_process[] = "master process"; | |
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63 |
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64 |
501 | 65 void |
66 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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67 { |
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68 char *title; |
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69 u_char *p; |
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70 size_t size; |
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71 ngx_int_t i; |
531 | 72 ngx_uint_t n; |
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73 sigset_t set; |
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74 struct itimerval itv; |
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75 ngx_uint_t live; |
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76 ngx_msec_t delay; |
531 | 77 ngx_listening_t *ls; |
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78 ngx_core_conf_t *ccf; |
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79 |
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80 sigemptyset(&set); |
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81 sigaddset(&set, SIGCHLD); |
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82 sigaddset(&set, SIGALRM); |
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83 sigaddset(&set, SIGIO); |
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84 sigaddset(&set, SIGINT); |
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85 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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86 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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87 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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88 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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89 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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90 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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91 |
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92 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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93 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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94 "sigprocmask() failed"); |
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95 } |
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96 |
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97 sigemptyset(&set); |
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98 |
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99 |
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100 size = sizeof(master_process); |
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101 |
452 | 102 for (i = 0; i < ngx_argc; i++) { |
103 size += ngx_strlen(ngx_argv[i]) + 1; | |
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104 } |
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105 |
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106 title = ngx_palloc(cycle->pool, size); |
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107 |
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108 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 109 for (i = 0; i < ngx_argc; i++) { |
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110 *p++ = ' '; |
452 | 111 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
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112 } |
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113 |
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114 ngx_setproctitle(title); |
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115 |
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116 |
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117 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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118 |
318
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119 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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120 NGX_PROCESS_RESPAWN); |
467 | 121 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
317
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122 |
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123 ngx_new_binary = 0; |
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124 delay = 0; |
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125 live = 1; |
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126 |
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127 for ( ;; ) { |
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128 if (delay) { |
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129 delay *= 2; |
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130 |
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131 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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132 "temination cycle: %d", delay); |
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133 |
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134 itv.it_interval.tv_sec = 0; |
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135 itv.it_interval.tv_usec = 0; |
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136 itv.it_value.tv_sec = delay / 1000; |
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137 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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138 |
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139 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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140 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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141 "setitimer() failed"); |
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142 } |
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143 } |
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144 |
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145 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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146 |
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147 sigsuspend(&set); |
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148 |
563 | 149 ngx_time_update(0, 0); |
317
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150 |
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151 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up"); |
1308b98496a2
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152 |
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153 if (ngx_reap) { |
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154 ngx_reap = 0; |
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155 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap childs"); |
1308b98496a2
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156 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
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parents:
362
diff
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|
157 live = ngx_reap_childs(cycle); |
317
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|
158 } |
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|
159 |
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160 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 161 ngx_master_process_exit(cycle); |
317
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|
162 } |
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|
163 |
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164 if (ngx_terminate) { |
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165 if (delay == 0) { |
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166 delay = 50; |
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167 } |
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168 |
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169 if (delay > 1000) { |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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170 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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171 } else { |
318
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172 ngx_signal_worker_processes(cycle, |
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173 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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diff
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|
174 } |
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|
175 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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|
176 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
177 } |
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178 |
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179 if (ngx_quit) { |
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180 ngx_signal_worker_processes(cycle, |
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|
181 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 182 |
183 ls = cycle->listening.elts; | |
184 for (n = 0; n < cycle->listening.nelts; n++) { | |
185 if (ngx_close_socket(ls[n].fd) == -1) { | |
186 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
187 ngx_close_socket_n " %V failed", | |
188 &ls[n].addr_text); | |
189 } | |
190 } | |
191 cycle->listening.nelts = 0; | |
192 | |
318
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|
193 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
194 } |
317
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|
195 |
318
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diff
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|
196 if (ngx_reconfigure) { |
56496082668b
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|
197 ngx_reconfigure = 0; |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
198 |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
199 if (ngx_new_binary) { |
9a0ffa21f193
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parents:
327
diff
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|
200 ngx_start_worker_processes(cycle, ccf->worker_processes, |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
201 NGX_PROCESS_RESPAWN); |
467 | 202 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
203 ngx_noaccepting = 0; |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
204 |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
205 continue; |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
206 } |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
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|
207 |
477 | 208 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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parents:
315
diff
changeset
|
209 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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315
diff
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|
210 cycle = ngx_init_cycle(cycle); |
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315
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|
211 if (cycle == NULL) { |
1308b98496a2
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parents:
315
diff
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|
212 cycle = (ngx_cycle_t *) ngx_cycle; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
213 continue; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
214 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
215 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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315
diff
changeset
|
216 ngx_cycle = cycle; |
1308b98496a2
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315
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changeset
|
217 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
218 ngx_core_module); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
219 ngx_start_worker_processes(cycle, ccf->worker_processes, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
220 NGX_PROCESS_JUST_RESPAWN); |
467 | 221 ngx_start_garbage_collector(cycle, NGX_PROCESS_JUST_RESPAWN); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
222 live = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
223 ngx_signal_worker_processes(cycle, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
224 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
225 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
226 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
227 if (ngx_restart) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
228 ngx_restart = 0; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
229 ngx_start_worker_processes(cycle, ccf->worker_processes, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
230 NGX_PROCESS_RESPAWN); |
467 | 231 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
232 live = 1; |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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234 |
318
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235 if (ngx_reopen) { |
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236 ngx_reopen = 0; |
477 | 237 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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238 ngx_reopen_files(cycle, ccf->user); |
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239 ngx_signal_worker_processes(cycle, |
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240 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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241 } |
278
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242 |
318
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243 if (ngx_change_binary) { |
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244 ngx_change_binary = 0; |
477 | 245 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 246 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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247 } |
317
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248 |
318
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249 if (ngx_noaccept) { |
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250 ngx_noaccept = 0; |
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251 ngx_noaccepting = 1; |
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252 ngx_signal_worker_processes(cycle, |
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253 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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254 } |
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255 } |
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256 } |
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257 |
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258 |
501 | 259 void |
260 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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261 { |
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262 ngx_uint_t i; |
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263 |
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264 ngx_init_temp_number(); |
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265 |
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266 for (i = 0; ngx_modules[i]; i++) { |
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267 if (ngx_modules[i]->init_process) { |
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268 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
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269 /* fatal */ |
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270 exit(2); |
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271 } |
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272 } |
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273 } |
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274 |
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275 for ( ;; ) { |
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276 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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277 |
563 | 278 ngx_process_events_and_timers(cycle); |
318
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279 |
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280 if (ngx_terminate || ngx_quit) { |
571 | 281 |
282 for (i = 0; ngx_modules[i]; i++) { | |
283 if (ngx_modules[i]->exit_process) { | |
284 ngx_modules[i]->exit_process(cycle); | |
285 } | |
286 } | |
287 | |
573 | 288 ngx_master_process_exit(cycle); |
318
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289 } |
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290 |
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291 if (ngx_reconfigure) { |
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292 ngx_reconfigure = 0; |
477 | 293 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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294 |
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295 cycle = ngx_init_cycle(cycle); |
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296 if (cycle == NULL) { |
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297 cycle = (ngx_cycle_t *) ngx_cycle; |
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298 continue; |
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299 } |
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300 |
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301 ngx_cycle = cycle; |
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302 } |
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303 |
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304 if (ngx_reopen) { |
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305 ngx_reopen = 0; |
477 | 306 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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307 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
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308 } |
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309 } |
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310 } |
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311 |
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312 |
501 | 313 static void |
314 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
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315 { |
577 | 316 ngx_int_t i, s; |
557 | 317 ngx_channel_t ch; |
317
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318 |
477 | 319 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
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320 |
360
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321 ch.command = NGX_CMD_OPEN_CHANNEL; |
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322 |
577 | 323 for (i = 0; i < n; i++) { |
324 | |
325 cpu_affinity = ngx_get_cpu_affinity(i); | |
326 | |
317
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327 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
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328 "worker process", type); |
360
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329 |
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330 ch.pid = ngx_processes[ngx_process_slot].pid; |
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331 ch.slot = ngx_process_slot; |
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332 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
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333 |
577 | 334 for (s = 0; s < ngx_last_process; s++) { |
389
537de4dca8ca
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382
diff
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335 |
577 | 336 if (s == ngx_process_slot |
337 || ngx_processes[s].pid == -1 | |
338 || ngx_processes[s].channel[0] == -1) | |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
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|
339 { |
389
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382
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340 continue; |
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382
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|
341 } |
360
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342 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
343 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 344 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", |
345 ch.slot, ch.pid, ch.fd, | |
577 | 346 s, ngx_processes[s].pid, |
347 ngx_processes[s].channel[0]); | |
360
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348 |
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349 /* TODO: NGX_AGAIN */ |
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350 |
577 | 351 ngx_write_channel(ngx_processes[s].channel[0], |
360
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352 &ch, sizeof(ngx_channel_t), cycle->log); |
239e37d44a34
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357
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|
353 } |
317
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315
diff
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|
354 } |
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315
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355 } |
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356 |
360
239e37d44a34
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|
357 |
501 | 358 static void |
359 ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type) | |
467 | 360 { |
501 | 361 #if 0 |
362 ngx_int_t i; | |
363 ngx_channel_t ch; | |
467 | 364 |
477 | 365 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start garbage collector"); |
467 | 366 |
367 ch.command = NGX_CMD_OPEN_CHANNEL; | |
368 | |
369 ngx_spawn_process(cycle, ngx_garbage_collector_cycle, NULL, | |
370 "garbage collector", type); | |
371 | |
372 ch.pid = ngx_processes[ngx_process_slot].pid; | |
373 ch.slot = ngx_process_slot; | |
374 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
375 | |
376 for (i = 0; i < ngx_last_process; i++) { | |
377 | |
378 if (i == ngx_process_slot | |
379 || ngx_processes[i].pid == -1 | |
380 || ngx_processes[i].channel[0] == -1) | |
381 { | |
382 continue; | |
383 } | |
384 | |
385 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
386 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
387 ch.slot, ch.pid, ch.fd, | |
388 i, ngx_processes[i].pid, | |
389 ngx_processes[i].channel[0]); | |
390 | |
391 /* TODO: NGX_AGAIN */ | |
392 | |
393 ngx_write_channel(ngx_processes[i].channel[0], | |
394 &ch, sizeof(ngx_channel_t), cycle->log); | |
395 } | |
501 | 396 #endif |
467 | 397 } |
398 | |
399 | |
501 | 400 static void |
401 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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402 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
403 ngx_int_t i; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
404 ngx_err_t err; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
405 ngx_channel_t ch; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
406 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
407 switch (signo) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
408 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
409 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
410 ch.command = NGX_CMD_QUIT; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
411 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
412 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
413 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
414 ch.command = NGX_CMD_TERMINATE; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
415 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
416 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
417 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
418 ch.command = NGX_CMD_REOPEN; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
419 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
420 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
421 default: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
422 ch.command = 0; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
423 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
424 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
425 ch.fd = -1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
426 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
427 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
428 for (i = 0; i < ngx_last_process; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
429 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
430 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 431 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
432 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
433 ngx_processes[i].pid, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
434 ngx_processes[i].exiting, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
435 ngx_processes[i].exited, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
436 ngx_processes[i].detached, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
437 ngx_processes[i].respawn, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
438 ngx_processes[i].just_respawn); |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
439 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
440 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
441 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
442 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
443 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
444 if (ngx_processes[i].just_respawn) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
445 ngx_processes[i].just_respawn = 0; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
446 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
447 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
448 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
449 if (ngx_processes[i].exiting |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
450 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
451 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
452 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
453 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
454 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
455 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
456 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 457 &ch, sizeof(ngx_channel_t), cycle->log) |
458 == NGX_OK) | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
459 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
460 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
461 ngx_processes[i].exiting = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
462 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
463 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
464 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
465 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
466 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
467 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
468 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 469 "kill (%P, %d)" , ngx_processes[i].pid, signo); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
470 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
471 if (kill(ngx_processes[i].pid, signo) == -1) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
472 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
473 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
461 | 474 "kill(%P, %d) failed", |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
475 ngx_processes[i].pid, signo); |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
476 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
477 if (err == NGX_ESRCH) { |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
478 ngx_processes[i].exited = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
479 ngx_processes[i].exiting = 0; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
480 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
481 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
482 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
483 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
484 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
485 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
486 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
487 ngx_processes[i].exiting = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
488 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
489 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
490 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
491 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
492 |
501 | 493 static ngx_uint_t |
494 ngx_reap_childs(ngx_cycle_t *cycle) | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
495 { |
543 | 496 ngx_int_t i, n; |
497 ngx_uint_t live; | |
498 ngx_channel_t ch; | |
499 ngx_core_conf_t *ccf; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
500 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
501 ch.command = NGX_CMD_CLOSE_CHANNEL; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
502 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
503 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
504 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
505 for (i = 0; i < ngx_last_process; i++) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
506 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
507 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 508 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
509 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
510 ngx_processes[i].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
511 ngx_processes[i].exiting, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
512 ngx_processes[i].exited, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
513 ngx_processes[i].detached, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
514 ngx_processes[i].respawn, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
515 ngx_processes[i].just_respawn); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
516 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
517 if (ngx_processes[i].pid == -1) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
518 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
519 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
520 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
521 if (ngx_processes[i].exited) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
522 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
523 if (!ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
524 ngx_close_channel(ngx_processes[i].channel, cycle->log); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
525 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
526 ngx_processes[i].channel[0] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
527 ngx_processes[i].channel[1] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
528 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
529 ch.pid = ngx_processes[i].pid; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
530 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
531 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
532 for (n = 0; n < ngx_last_process; n++) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
533 if (ngx_processes[n].exited |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
534 || ngx_processes[n].pid == -1 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
535 || ngx_processes[n].channel[0] == -1) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
536 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
537 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
538 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
539 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
540 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 541 "pass close channel s:%i pid:%P to:%P", |
542 ch.slot, ch.pid, ngx_processes[n].pid); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
543 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
544 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
545 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
546 ngx_write_channel(ngx_processes[n].channel[0], |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
547 &ch, sizeof(ngx_channel_t), cycle->log); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
548 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
549 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
550 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
551 if (ngx_processes[i].respawn |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
552 && !ngx_processes[i].exiting |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
553 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
554 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
555 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
556 if (ngx_spawn_process(cycle, ngx_processes[i].proc, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
557 ngx_processes[i].data, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
558 ngx_processes[i].name, i) |
543 | 559 == NGX_INVALID_PID) |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
560 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
561 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
562 "can not respawn %s", ngx_processes[i].name); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
563 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
564 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
565 |
473 | 566 |
567 ch.command = NGX_CMD_OPEN_CHANNEL; | |
568 ch.pid = ngx_processes[ngx_process_slot].pid; | |
569 ch.slot = ngx_process_slot; | |
570 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
571 | |
572 for (n = 0; n < ngx_last_process; n++) { | |
573 | |
574 if (n == ngx_process_slot | |
575 || ngx_processes[n].pid == -1 | |
576 || ngx_processes[n].channel[0] == -1) | |
577 { | |
578 continue; | |
579 } | |
580 | |
581 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
582 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
583 ch.slot, ch.pid, ch.fd, | |
584 n, ngx_processes[n].pid, | |
585 ngx_processes[n].channel[0]); | |
586 | |
587 /* TODO: NGX_AGAIN */ | |
588 | |
589 ngx_write_channel(ngx_processes[n].channel[0], | |
590 &ch, sizeof(ngx_channel_t), cycle->log); | |
591 } | |
592 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
594 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
597 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
598 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 599 |
600 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
601 ngx_core_module); | |
602 | |
603 if (ngx_rename_file((char *) ccf->oldpid.data, | |
604 (char *) ccf->pid.data) | |
605 != NGX_OK) | |
606 { | |
607 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
608 ngx_rename_file_n " %s back to %s failed " | |
609 "after the new binary process \"%s\" exited", | |
610 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
611 } | |
612 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
613 ngx_new_binary = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
614 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
616 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
620 if (i == ngx_last_process - 1) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
621 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
622 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
623 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
624 ngx_processes[i].pid = -1; |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
625 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
626 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
627 } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
628 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
629 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
631 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
632 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
633 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
634 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
635 |
501 | 636 static void |
573 | 637 ngx_master_process_exit(ngx_cycle_t *cycle) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
638 { |
571 | 639 ngx_uint_t i; |
640 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
641 ngx_delete_pidfile(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
642 |
477 | 643 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
644 |
571 | 645 for (i = 0; ngx_modules[i]; i++) { |
646 if (ngx_modules[i]->exit_master) { | |
647 ngx_modules[i]->exit_master(cycle); | |
648 } | |
649 } | |
650 | |
505 | 651 /* |
652 * we do not destroy cycle->pool here because a signal handler | |
653 * that uses cycle->log can be called at this point | |
654 */ | |
655 | |
656 #if 0 | |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
657 ngx_destroy_pool(cycle->pool); |
505 | 658 #endif |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
659 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
662 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
663 |
501 | 664 static void |
665 ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
666 { |
501 | 667 #if (NGX_THREADS) |
469 | 668 ngx_int_t n; |
669 ngx_err_t err; | |
670 ngx_core_conf_t *ccf; | |
501 | 671 #endif |
469 | 672 |
473 | 673 ngx_worker_process_init(cycle, 1); |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
674 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
675 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
676 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
677 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
678 |
469 | 679 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
680 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
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681 if (ngx_threads_n) { |
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682 if (ngx_init_threads(ngx_threads_n, |
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683 ccf->thread_stack_size, cycle) == NGX_ERROR) |
278
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parents:
diff
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684 { |
0ba4821f4460
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685 /* fatal */ |
279
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nginx-0.0.2-2004-03-04-19:34:23 import
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278
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686 exit(2); |
278
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687 } |
376
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688 |
381
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689 err = ngx_thread_key_create(&ngx_core_tls_key); |
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380
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690 if (err != 0) { |
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380
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691 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
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692 ngx_thread_key_create_n " failed"); |
02a511569afb
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parents:
380
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693 /* fatal */ |
02a511569afb
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694 exit(2); |
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695 } |
02a511569afb
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parents:
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696 |
376
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697 for (n = 0; n < ngx_threads_n; n++) { |
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698 |
501 | 699 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
700 | |
701 if (ngx_threads[n].cv == NULL) { | |
376
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702 /* fatal */ |
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703 exit(2); |
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704 } |
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705 |
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375
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|
706 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
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parents:
375
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707 ngx_worker_thread_cycle, |
d0451e402e27
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708 (void *) &ngx_threads[n], cycle->log) != 0) |
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parents:
375
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709 { |
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parents:
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710 /* fatal */ |
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711 exit(2); |
d0451e402e27
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parents:
375
diff
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712 } |
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713 } |
278
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parents:
diff
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|
714 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
715 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
716 #endif |
0ba4821f4460
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parents:
diff
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|
717 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
718 for ( ;; ) { |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
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parents:
323
diff
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|
719 if (ngx_exiting |
559 | 720 && ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
326
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nginx-0.0.3-2004-04-26-00:13:21 import
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323
diff
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721 { |
477 | 722 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
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723 |
573 | 724 ngx_worker_process_exit(cycle); |
322
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parents:
318
diff
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|
725 } |
ab2f8c9a2a45
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parents:
318
diff
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|
726 |
278
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parents:
diff
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|
727 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
0ba4821f4460
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parents:
diff
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|
728 |
563 | 729 ngx_process_events_and_timers(cycle); |
278
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parents:
diff
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|
730 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
731 if (ngx_terminate) { |
477 | 732 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
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|
733 |
573 | 734 ngx_worker_process_exit(cycle); |
278
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
735 } |
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
736 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
737 if (ngx_quit) { |
323
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nginx-0.0.3-2004-04-21-22:54:33 import
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322
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738 ngx_quit = 0; |
477 | 739 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
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740 "gracefully shutting down"); |
0ba4821f4460
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parents:
diff
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|
741 ngx_setproctitle("worker process is shutting down"); |
0ba4821f4460
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parents:
diff
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|
742 |
326
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parents:
323
diff
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|
743 if (!ngx_exiting) { |
322
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parents:
318
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|
744 ngx_close_listening_sockets(cycle); |
326
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parents:
323
diff
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|
745 ngx_exiting = 1; |
322
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318
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746 } |
278
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parents:
diff
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|
747 } |
0ba4821f4460
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parents:
diff
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|
748 |
0ba4821f4460
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parents:
diff
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|
749 if (ngx_reopen) { |
323
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parents:
322
diff
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|
750 ngx_reopen = 0; |
477 | 751 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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parents:
diff
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|
752 ngx_reopen_files(cycle, -1); |
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
753 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
754 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
755 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
756 |
0ba4821f4460
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parents:
diff
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|
757 |
501 | 758 static void |
759 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 760 { |
1069 | 761 sigset_t set; |
762 ngx_int_t n; | |
763 ngx_uint_t i; | |
764 struct rlimit rlmt; | |
765 ngx_core_conf_t *ccf; | |
766 ngx_listening_t *ls; | |
467 | 767 |
768 ngx_process = NGX_PROCESS_WORKER; | |
769 | |
1069 | 770 if (ngx_set_environment(cycle, NULL) == NULL) { |
771 /* fatal */ | |
772 exit(2); | |
773 } | |
774 | |
467 | 775 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
776 | |
777 if (geteuid() == 0) { | |
473 | 778 if (priority && ccf->priority != 0) { |
779 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { | |
780 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
781 "setpriority(%d) failed", ccf->priority); | |
782 } | |
783 } | |
784 | |
543 | 785 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
786 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; | |
787 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; | |
788 | |
789 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
790 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
791 "setrlimit(RLIMIT_NOFILE, %i) failed", | |
792 ccf->rlimit_nofile); | |
793 } | |
794 } | |
795 | |
949
d1d8cde9aab9
worker_rlimit_core supports size in K, M, and G
Igor Sysoev <igor@sysoev.ru>
parents:
589
diff
changeset
|
796 if (ccf->rlimit_core != NGX_CONF_UNSET_SIZE) { |
589 | 797 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
798 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; | |
799 | |
800 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { | |
801 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
802 "setrlimit(RLIMIT_CORE, %i) failed", | |
803 ccf->rlimit_core); | |
804 } | |
805 } | |
806 | |
543 | 807 #ifdef RLIMIT_SIGPENDING |
808 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { | |
809 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; | |
810 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; | |
811 | |
812 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { | |
813 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
814 "setrlimit(RLIMIT_SIGPENDING, %i) failed", | |
815 ccf->rlimit_sigpending); | |
816 } | |
817 } | |
818 #endif | |
819 | |
467 | 820 if (setgid(ccf->group) == -1) { |
821 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
822 "setgid(%d) failed", ccf->group); | |
823 /* fatal */ | |
824 exit(2); | |
825 } | |
826 | |
473 | 827 if (initgroups(ccf->username, ccf->group) == -1) { |
828 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
829 "initgroups(%s, %d) failed", | |
830 ccf->username, ccf->group); | |
831 } | |
832 | |
467 | 833 if (setuid(ccf->user) == -1) { |
834 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
835 "setuid(%d) failed", ccf->user); | |
836 /* fatal */ | |
837 exit(2); | |
838 } | |
839 } | |
840 | |
577 | 841 #if (NGX_HAVE_SCHED_SETAFFINITY) |
842 | |
843 if (cpu_affinity) { | |
844 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
845 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
846 | |
847 if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { | |
848 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
849 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
850 } | |
851 } | |
852 | |
853 #endif | |
854 | |
467 | 855 #if (NGX_HAVE_PR_SET_DUMPABLE) |
856 | |
857 /* allow coredump after setuid() in Linux 2.4.x */ | |
858 | |
859 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
860 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
861 "prctl(PR_SET_DUMPABLE) failed"); | |
862 } | |
863 | |
864 #endif | |
865 | |
521 | 866 if (ccf->working_directory.len) { |
523 | 867 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 868 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
869 "chdir(\"%s\") failed", ccf->working_directory.data); | |
870 /* fatal */ | |
871 exit(2); | |
872 } | |
873 } | |
874 | |
467 | 875 sigemptyset(&set); |
876 | |
877 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
878 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
879 "sigprocmask() failed"); | |
880 } | |
881 | |
882 ngx_init_temp_number(); | |
883 | |
884 /* | |
885 * disable deleting previous events for the listening sockets because | |
886 * in the worker processes there are no events at all at this point | |
577 | 887 */ |
467 | 888 ls = cycle->listening.elts; |
889 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 890 ls[i].previous = NULL; |
467 | 891 } |
892 | |
893 for (i = 0; ngx_modules[i]; i++) { | |
894 if (ngx_modules[i]->init_process) { | |
895 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
896 /* fatal */ | |
897 exit(2); | |
898 } | |
899 } | |
900 } | |
901 | |
902 for (n = 0; n < ngx_last_process; n++) { | |
903 | |
904 if (ngx_processes[n].pid == -1) { | |
905 continue; | |
906 } | |
907 | |
908 if (n == ngx_process_slot) { | |
909 continue; | |
910 } | |
911 | |
912 if (ngx_processes[n].channel[1] == -1) { | |
913 continue; | |
914 } | |
915 | |
916 if (close(ngx_processes[n].channel[1]) == -1) { | |
917 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
918 "close() channel failed"); | |
919 } | |
920 } | |
921 | |
922 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
923 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
924 "close() channel failed"); | |
925 } | |
926 | |
927 #if 0 | |
928 ngx_last_process = 0; | |
929 #endif | |
930 | |
931 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
535 | 932 ngx_channel_handler) == NGX_ERROR) |
467 | 933 { |
934 /* fatal */ | |
935 exit(2); | |
936 } | |
937 } | |
938 | |
939 | |
501 | 940 static void |
573 | 941 ngx_worker_process_exit(ngx_cycle_t *cycle) |
942 { | |
943 ngx_uint_t i; | |
944 ngx_connection_t *c; | |
945 | |
946 #if (NGX_THREADS) | |
947 ngx_terminate = 1; | |
948 | |
949 ngx_wakeup_worker_threads(cycle); | |
950 #endif | |
951 | |
952 for (i = 0; ngx_modules[i]; i++) { | |
953 if (ngx_modules[i]->exit_process) { | |
954 ngx_modules[i]->exit_process(cycle); | |
955 } | |
956 } | |
957 | |
587 | 958 if (ngx_quit) { |
959 c = cycle->connections; | |
960 for (i = 0; i < cycle->connection_n; i++) { | |
961 if (c[i].fd != -1 | |
962 && c[i].read | |
963 && !c[i].read->accept | |
964 && !c[i].read->channel) | |
965 { | |
966 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
967 "open socket #%d left in %ui connection, " | |
968 "aborting", | |
969 c[i].fd, i); | |
970 ngx_debug_point(); | |
971 } | |
573 | 972 } |
973 | |
587 | 974 if (ngx_debug_quit) { |
975 ngx_debug_point(); | |
976 } | |
573 | 977 } |
978 | |
979 /* | |
980 * we do not destroy cycle->pool here because a signal handler | |
981 * that uses cycle->log can be called at this point | |
982 */ | |
983 | |
984 #if 0 | |
985 ngx_destroy_pool(cycle->pool); | |
986 #endif | |
987 | |
988 exit(0); | |
989 } | |
990 | |
991 | |
992 static void | |
501 | 993 ngx_channel_handler(ngx_event_t *ev) |
354
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diff
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|
994 { |
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345
diff
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|
995 ngx_int_t n; |
543 | 996 ngx_socket_t fd; |
354
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diff
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|
997 ngx_channel_t ch; |
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diff
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|
998 ngx_connection_t *c; |
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parents:
345
diff
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|
999 |
467 | 1000 if (ev->timedout) { |
1001 ev->timedout = 0; | |
1002 return; | |
1003 } | |
1004 | |
354
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diff
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|
1005 c = ev->data; |
eaf1f651cf86
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parents:
345
diff
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|
1006 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1007 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1008 |
354
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parents:
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diff
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|
1009 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
eaf1f651cf86
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parents:
345
diff
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|
1010 |
461 | 1011 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); |
357
e260514b9ad4
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Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
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|
1012 |
461 | 1013 if (n == NGX_ERROR) { |
543 | 1014 |
1015 ngx_free_connection(c); | |
1016 | |
1017 fd = c->fd; | |
1018 c->fd = (ngx_socket_t) -1; | |
1019 | |
1020 if (close(fd) == -1) { | |
461 | 1021 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
1022 "close() channel failed"); | |
1023 } | |
1024 | |
1025 return; | |
1026 } | |
1027 | |
1028 if (n == NGX_AGAIN) { | |
354
eaf1f651cf86
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parents:
345
diff
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|
1029 return; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
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|
1030 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1031 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1032 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, |
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1033 "channel command: %d", ch.command); |
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1034 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1035 switch (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1036 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1037 case NGX_CMD_QUIT: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1038 ngx_quit = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1039 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1040 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1041 case NGX_CMD_TERMINATE: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
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|
1042 ngx_terminate = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1043 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1044 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1045 case NGX_CMD_REOPEN: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1046 ngx_reopen = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1047 break; |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1048 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1049 case NGX_CMD_OPEN_CHANNEL: |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1050 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1051 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
461 | 1052 "get channel s:%i pid:%P fd:%d", ch.slot, ch.pid, ch.fd); |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1053 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1054 ngx_processes[ch.slot].pid = ch.pid; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1055 ngx_processes[ch.slot].channel[0] = ch.fd; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1056 break; |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1057 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1058 case NGX_CMD_CLOSE_CHANNEL: |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1059 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1060 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
461 | 1061 "close channel s:%i pid:%P our:%P fd:%d", |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1062 ch.slot, ch.pid, ngx_processes[ch.slot].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1063 ngx_processes[ch.slot].channel[0]); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1064 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1065 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
467 | 1066 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
1067 "close() channel failed"); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1068 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1069 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1070 ngx_processes[ch.slot].channel[0] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1071 break; |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1072 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1073 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1074 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1075 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1076 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1077 |
501 | 1078 static void |
1079 ngx_wakeup_worker_threads(ngx_cycle_t *cycle) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1080 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1081 ngx_int_t i; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1082 ngx_uint_t live; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1083 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1084 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1085 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1086 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1087 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1088 for (i = 0; i < ngx_threads_n; i++) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1089 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1090 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1091 ngx_threads[i].state = NGX_THREAD_DONE; | |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1092 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1093 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1094 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1095 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1096 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1097 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1098 if (ngx_threads[i].state == NGX_THREAD_EXIT) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1099 ngx_thread_join(ngx_threads[i].tid, NULL); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1100 ngx_threads[i].state = NGX_THREAD_DONE; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1101 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1102 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1103 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1104 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1105 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1106 "all worker threads are joined"); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1107 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1108 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1109 ngx_done_events(cycle); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1110 ngx_mutex_destroy(ngx_event_timer_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1111 ngx_mutex_destroy(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1112 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1113 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1114 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1115 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1116 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1117 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1118 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1119 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1120 |
563 | 1121 static ngx_thread_value_t |
501 | 1122 ngx_worker_thread_cycle(void *data) |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1123 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1124 ngx_thread_t *thr = data; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1125 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1126 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1127 ngx_err_t err; |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1128 ngx_core_tls_t *tls; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1129 ngx_cycle_t *cycle; |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1130 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1131 cycle = (ngx_cycle_t *) ngx_cycle; |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1132 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1133 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1134 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1135 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1136 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1137 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1138 err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL); |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1139 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1140 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1141 ngx_thread_sigmask_n " failed"); |
563 | 1142 return (ngx_thread_value_t) 1; |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1143 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1144 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1145 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1146 "thread " NGX_TID_T_FMT " started", ngx_thread_self()); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1147 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1148 ngx_setthrtitle("worker thread"); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1149 |
501 | 1150 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1151 if (tls == NULL) { | |
563 | 1152 return (ngx_thread_value_t) 1; |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1153 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1154 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1155 err = ngx_thread_set_tls(ngx_core_tls_key, tls); |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1156 if (err != 0) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1157 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1158 ngx_thread_set_tls_n " failed"); |
563 | 1159 return (ngx_thread_value_t) 1; |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1160 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1161 |
563 | 1162 ngx_mutex_lock(ngx_posted_events_mutex); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1163 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1164 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1165 thr->state = NGX_THREAD_FREE; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1166 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1167 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1168 return (ngx_thread_value_t) 1; |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1169 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1170 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1171 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1172 thr->state = NGX_THREAD_EXIT; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1173 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1174 ngx_mutex_unlock(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1175 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1176 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1177 "thread " NGX_TID_T_FMT " is done", |
1178 ngx_thread_self()); | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1179 |
563 | 1180 return (ngx_thread_value_t) 0; |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1181 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1182 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1183 thr->state = NGX_THREAD_BUSY; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1184 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1185 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1186 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1187 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1188 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1189 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1190 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1191 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1192 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1193 if (ngx_process_changes) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1194 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1195 return (ngx_thread_value_t) 1; |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1196 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1197 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1198 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1199 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1200 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1201 #endif |
467 | 1202 |
1203 | |
501 | 1204 #if 0 |
1205 | |
1206 static void | |
1207 ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data) | |
467 | 1208 { |
1209 ngx_uint_t i; | |
1210 ngx_gc_t ctx; | |
1211 ngx_path_t **path; | |
1212 ngx_event_t *ev; | |
1213 | |
473 | 1214 ngx_worker_process_init(cycle, 0); |
467 | 1215 |
543 | 1216 ev = &cycle->read_events0[ngx_channel]; |
467 | 1217 |
1218 ngx_accept_mutex = NULL; | |
1219 | |
1220 ngx_setproctitle("garbage collector"); | |
1221 | |
1222 #if 0 | |
1223 ngx_add_timer(ev, 60 * 1000); | |
1224 #endif | |
1225 | |
1226 for ( ;; ) { | |
1227 | |
1228 if (ngx_terminate || ngx_quit) { | |
477 | 1229 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1230 exit(0); |
1231 } | |
1232 | |
1233 if (ngx_reopen) { | |
1234 ngx_reopen = 0; | |
477 | 1235 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1236 ngx_reopen_files(cycle, -1); |
1237 } | |
1238 | |
1239 path = cycle->pathes.elts; | |
1240 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1241 ctx.path = path[i]; | |
1242 ctx.log = cycle->log; | |
479 | 1243 ctx.handler = path[i]->cleaner; |
467 | 1244 |
1245 ngx_collect_garbage(&ctx, &path[i]->name, 0); | |
1246 } | |
1247 | |
1248 ngx_add_timer(ev, 60 * 60 * 1000); | |
1249 | |
563 | 1250 ngx_process_events_and_timers(cycle); |
467 | 1251 } |
1252 } | |
501 | 1253 |
1254 #endif |