Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 4663:b9ea486e543f stable-1.2
Merge of r4617: fastcgi padding fix.
Fastcgi: fixed padding handling on fixed-size records.
Padding was incorrectly ignored on end request, empty stdout and stderr
fastcgi records. This resulted in protocol desynchronization if fastcgi
application used these records with padding for some reason.
Reported by Ilia Vinokurov.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 04 Jun 2012 11:00:34 +0000 |
parents | f31162fefe01 |
children | 626157fe6f17 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_channel.h> |
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12 |
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14 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 15 ngx_int_t type); |
3018 | 16 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
17 ngx_uint_t respawn); | |
18 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); | |
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19 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
1565 | 20 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
573 | 21 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
278
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22 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
473 | 23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
573 | 24 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
354
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25 static void ngx_channel_handler(ngx_event_t *ev); |
278
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26 #if (NGX_THREADS) |
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27 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
563 | 28 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
278
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29 #endif |
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30 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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31 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
3018 | 32 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
278
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33 |
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34 |
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35 ngx_uint_t ngx_process; |
278
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36 ngx_pid_t ngx_pid; |
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37 ngx_uint_t ngx_threaded; |
278
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38 |
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39 sig_atomic_t ngx_reap; |
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40 sig_atomic_t ngx_sigio; |
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41 sig_atomic_t ngx_sigalrm; |
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42 sig_atomic_t ngx_terminate; |
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43 sig_atomic_t ngx_quit; |
477 | 44 sig_atomic_t ngx_debug_quit; |
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45 ngx_uint_t ngx_exiting; |
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46 sig_atomic_t ngx_reconfigure; |
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47 sig_atomic_t ngx_reopen; |
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48 |
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49 sig_atomic_t ngx_change_binary; |
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50 ngx_pid_t ngx_new_binary; |
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51 ngx_uint_t ngx_inherited; |
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52 ngx_uint_t ngx_daemonized; |
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53 |
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54 sig_atomic_t ngx_noaccept; |
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55 ngx_uint_t ngx_noaccepting; |
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56 ngx_uint_t ngx_restart; |
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57 |
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58 |
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59 #if (NGX_THREADS) |
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60 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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61 ngx_int_t ngx_threads_n; |
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62 #endif |
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63 |
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64 |
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65 uint64_t cpu_affinity; |
577 | 66 static u_char master_process[] = "master process"; |
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67 |
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68 |
3018 | 69 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
70 ngx_cache_manager_process_handler, "cache manager process", 0 | |
71 }; | |
72 | |
73 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
74 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
75 }; | |
76 | |
77 | |
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78 static ngx_cycle_t ngx_exit_cycle; |
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79 static ngx_log_t ngx_exit_log; |
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80 static ngx_open_file_t ngx_exit_log_file; |
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81 |
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82 |
501 | 83 void |
84 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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85 { |
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86 char *title; |
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87 u_char *p; |
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88 size_t size; |
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89 ngx_int_t i; |
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90 ngx_uint_t n, sigio; |
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91 sigset_t set; |
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92 struct itimerval itv; |
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93 ngx_uint_t live; |
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94 ngx_msec_t delay; |
531 | 95 ngx_listening_t *ls; |
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96 ngx_core_conf_t *ccf; |
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97 |
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98 sigemptyset(&set); |
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99 sigaddset(&set, SIGCHLD); |
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100 sigaddset(&set, SIGALRM); |
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101 sigaddset(&set, SIGIO); |
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102 sigaddset(&set, SIGINT); |
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103 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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104 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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105 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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106 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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107 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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108 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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109 |
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110 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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111 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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112 "sigprocmask() failed"); |
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113 } |
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114 |
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115 sigemptyset(&set); |
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116 |
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117 |
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118 size = sizeof(master_process); |
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119 |
452 | 120 for (i = 0; i < ngx_argc; i++) { |
121 size += ngx_strlen(ngx_argv[i]) + 1; | |
326
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122 } |
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123 |
2049 | 124 title = ngx_pnalloc(cycle->pool, size); |
326
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125 |
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126 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 127 for (i = 0; i < ngx_argc; i++) { |
326
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128 *p++ = ' '; |
452 | 129 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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130 } |
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131 |
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132 ngx_setproctitle(title); |
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133 |
317
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134 |
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135 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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136 |
318
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137 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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138 NGX_PROCESS_RESPAWN); |
3018 | 139 ngx_start_cache_manager_processes(cycle, 0); |
317
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140 |
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141 ngx_new_binary = 0; |
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142 delay = 0; |
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143 sigio = 0; |
317
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144 live = 1; |
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145 |
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146 for ( ;; ) { |
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147 if (delay) { |
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148 if (ngx_sigalrm) { |
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149 sigio = 0; |
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150 delay *= 2; |
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151 ngx_sigalrm = 0; |
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152 } |
317
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153 |
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154 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3046 | 155 "termination cycle: %d", delay); |
317
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156 |
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157 itv.it_interval.tv_sec = 0; |
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158 itv.it_interval.tv_usec = 0; |
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159 itv.it_value.tv_sec = delay / 1000; |
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160 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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161 |
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162 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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163 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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164 "setitimer() failed"); |
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165 } |
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166 } |
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167 |
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168 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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169 |
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170 sigsuspend(&set); |
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171 |
3475
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*) introduce ngx_time_sigsafe_update() to update the error log time only
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172 ngx_time_update(); |
317
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173 |
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174 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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175 "wake up, sigio %i", sigio); |
317
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176 |
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177 if (ngx_reap) { |
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178 ngx_reap = 0; |
1565 | 179 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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180 |
1565 | 181 live = ngx_reap_children(cycle); |
317
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182 } |
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183 |
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184 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 185 ngx_master_process_exit(cycle); |
317
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186 } |
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187 |
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188 if (ngx_terminate) { |
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189 if (delay == 0) { |
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190 delay = 50; |
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191 } |
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192 |
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193 if (sigio) { |
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194 sigio--; |
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195 continue; |
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196 } |
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197 |
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198 sigio = ccf->worker_processes + 2 /* cache processes */; |
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199 |
317
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200 if (delay > 1000) { |
318
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201 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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202 } else { |
318
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203 ngx_signal_worker_processes(cycle, |
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204 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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205 } |
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206 |
318
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207 continue; |
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208 } |
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209 |
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210 if (ngx_quit) { |
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211 ngx_signal_worker_processes(cycle, |
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212 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 213 |
214 ls = cycle->listening.elts; | |
215 for (n = 0; n < cycle->listening.nelts; n++) { | |
216 if (ngx_close_socket(ls[n].fd) == -1) { | |
217 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
218 ngx_close_socket_n " %V failed", | |
219 &ls[n].addr_text); | |
220 } | |
221 } | |
222 cycle->listening.nelts = 0; | |
223 | |
318
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224 continue; |
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225 } |
317
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226 |
318
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227 if (ngx_reconfigure) { |
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228 ngx_reconfigure = 0; |
329
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229 |
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230 if (ngx_new_binary) { |
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231 ngx_start_worker_processes(cycle, ccf->worker_processes, |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
232 NGX_PROCESS_RESPAWN); |
3018 | 233 ngx_start_cache_manager_processes(cycle, 0); |
449
3b1e8c9df9ad
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234 ngx_noaccepting = 0; |
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|
235 |
329
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236 continue; |
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237 } |
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238 |
477 | 239 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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240 |
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241 cycle = ngx_init_cycle(cycle); |
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242 if (cycle == NULL) { |
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243 cycle = (ngx_cycle_t *) ngx_cycle; |
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244 continue; |
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245 } |
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246 |
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247 ngx_cycle = cycle; |
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248 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
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249 ngx_core_module); |
318
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250 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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251 NGX_PROCESS_JUST_RESPAWN); |
3018 | 252 ngx_start_cache_manager_processes(cycle, 1); |
4500
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Added msleep() on reload to allow new processes to start.
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253 |
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Added msleep() on reload to allow new processes to start.
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254 /* allow new processes to start */ |
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Added msleep() on reload to allow new processes to start.
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255 ngx_msleep(100); |
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Added msleep() on reload to allow new processes to start.
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256 |
318
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257 live = 1; |
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258 ngx_signal_worker_processes(cycle, |
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259 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
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nginx-0.0.3-2004-04-15-19:34:36 import
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260 } |
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261 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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262 if (ngx_restart) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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263 ngx_restart = 0; |
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264 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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nginx-0.0.3-2004-04-16-09:14:16 import
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265 NGX_PROCESS_RESPAWN); |
3018 | 266 ngx_start_cache_manager_processes(cycle, 0); |
278
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267 live = 1; |
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268 } |
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269 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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270 if (ngx_reopen) { |
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271 ngx_reopen = 0; |
477 | 272 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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273 ngx_reopen_files(cycle, ccf->user); |
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274 ngx_signal_worker_processes(cycle, |
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275 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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276 } |
278
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277 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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278 if (ngx_change_binary) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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279 ngx_change_binary = 0; |
477 | 280 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 281 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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282 } |
317
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parents:
315
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|
283 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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284 if (ngx_noaccept) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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285 ngx_noaccept = 0; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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286 ngx_noaccepting = 1; |
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287 ngx_signal_worker_processes(cycle, |
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288 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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parents:
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|
289 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
290 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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|
291 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
292 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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293 |
501 | 294 void |
295 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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317
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|
296 { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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297 ngx_uint_t i; |
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298 |
3826
6843e7c492b7
allow "env" to work in the single process mode
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parents:
3762
diff
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|
299 if (ngx_set_environment(cycle, NULL) == NULL) { |
6843e7c492b7
allow "env" to work in the single process mode
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300 /* fatal */ |
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allow "env" to work in the single process mode
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|
301 exit(2); |
6843e7c492b7
allow "env" to work in the single process mode
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diff
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|
302 } |
6843e7c492b7
allow "env" to work in the single process mode
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parents:
3762
diff
changeset
|
303 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
304 for (i = 0; ngx_modules[i]; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
305 if (ngx_modules[i]->init_process) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
306 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
307 /* fatal */ |
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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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|
308 exit(2); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
309 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
310 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
311 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
312 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
313 for ( ;; ) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
314 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
315 |
563 | 316 ngx_process_events_and_timers(cycle); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
317 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
318 if (ngx_terminate || ngx_quit) { |
571 | 319 |
320 for (i = 0; ngx_modules[i]; i++) { | |
321 if (ngx_modules[i]->exit_process) { | |
322 ngx_modules[i]->exit_process(cycle); | |
323 } | |
324 } | |
325 | |
573 | 326 ngx_master_process_exit(cycle); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
327 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
328 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
329 if (ngx_reconfigure) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
330 ngx_reconfigure = 0; |
477 | 331 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
332 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
333 cycle = ngx_init_cycle(cycle); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
334 if (cycle == NULL) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
335 cycle = (ngx_cycle_t *) ngx_cycle; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
336 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
337 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
338 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
339 ngx_cycle = cycle; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
340 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
341 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
342 if (ngx_reopen) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
343 ngx_reopen = 0; |
477 | 344 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
345 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
346 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
347 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
348 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
349 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
350 |
501 | 351 static void |
352 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
353 { |
3018 | 354 ngx_int_t i; |
557 | 355 ngx_channel_t ch; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
356 |
477 | 357 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
358 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
359 ch.command = NGX_CMD_OPEN_CHANNEL; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
360 |
577 | 361 for (i = 0; i < n; i++) { |
362 | |
363 cpu_affinity = ngx_get_cpu_affinity(i); | |
364 | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
365 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
366 "worker process", type); |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
367 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
368 ch.pid = ngx_processes[ngx_process_slot].pid; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
369 ch.slot = ngx_process_slot; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
370 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
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371 |
3018 | 372 ngx_pass_open_channel(cycle, &ch); |
317
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373 } |
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374 } |
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375 |
360
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376 |
501 | 377 static void |
3018 | 378 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
467 | 379 { |
3018 | 380 ngx_uint_t i, manager, loader; |
2592
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381 ngx_path_t **path; |
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382 ngx_channel_t ch; |
467 | 383 |
3018 | 384 manager = 0; |
385 loader = 0; | |
386 | |
2592
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387 path = ngx_cycle->pathes.elts; |
3018 | 388 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
389 | |
390 if (path[i]->manager) { | |
391 manager = 1; | |
392 } | |
393 | |
394 if (path[i]->loader) { | |
395 loader = 1; | |
2592
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396 } |
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397 } |
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398 |
3018 | 399 if (manager == 0) { |
400 return; | |
401 } | |
2592
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402 |
3018 | 403 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
404 &ngx_cache_manager_ctx, "cache manager process", | |
405 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
467 | 406 |
407 ch.command = NGX_CMD_OPEN_CHANNEL; | |
408 ch.pid = ngx_processes[ngx_process_slot].pid; | |
409 ch.slot = ngx_process_slot; | |
410 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
411 | |
3018 | 412 ngx_pass_open_channel(cycle, &ch); |
413 | |
414 if (loader == 0) { | |
415 return; | |
416 } | |
417 | |
418 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
419 &ngx_cache_loader_ctx, "cache loader process", | |
420 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
421 | |
422 ch.command = NGX_CMD_OPEN_CHANNEL; | |
423 ch.pid = ngx_processes[ngx_process_slot].pid; | |
424 ch.slot = ngx_process_slot; | |
425 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
426 | |
427 ngx_pass_open_channel(cycle, &ch); | |
428 } | |
429 | |
430 | |
431 static void | |
432 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
433 { | |
434 ngx_int_t i; | |
435 | |
467 | 436 for (i = 0; i < ngx_last_process; i++) { |
437 | |
438 if (i == ngx_process_slot | |
439 || ngx_processes[i].pid == -1 | |
440 || ngx_processes[i].channel[0] == -1) | |
441 { | |
442 continue; | |
443 } | |
444 | |
445 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
446 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
3018 | 447 ch->slot, ch->pid, ch->fd, |
467 | 448 i, ngx_processes[i].pid, |
449 ngx_processes[i].channel[0]); | |
450 | |
451 /* TODO: NGX_AGAIN */ | |
452 | |
453 ngx_write_channel(ngx_processes[i].channel[0], | |
3018 | 454 ch, sizeof(ngx_channel_t), cycle->log); |
467 | 455 } |
456 } | |
457 | |
458 | |
501 | 459 static void |
460 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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461 { |
354
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462 ngx_int_t i; |
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463 ngx_err_t err; |
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464 ngx_channel_t ch; |
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465 |
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466 #if (NGX_BROKEN_SCM_RIGHTS) |
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467 |
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468 ch.command = 0; |
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469 |
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470 #else |
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471 |
354
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472 switch (signo) { |
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473 |
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474 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
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475 ch.command = NGX_CMD_QUIT; |
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476 break; |
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477 |
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478 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
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479 ch.command = NGX_CMD_TERMINATE; |
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480 break; |
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481 |
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482 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
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483 ch.command = NGX_CMD_REOPEN; |
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484 break; |
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485 |
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486 default: |
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487 ch.command = 0; |
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488 } |
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489 |
1581
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490 #endif |
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|
491 |
354
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492 ch.fd = -1; |
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493 |
318
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494 |
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495 for (i = 0; i < ngx_last_process; i++) { |
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|
496 |
449
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Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
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|
497 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 498 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
449
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nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
499 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
500 ngx_processes[i].pid, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
501 ngx_processes[i].exiting, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
502 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
|
503 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
|
504 ngx_processes[i].respawn, |
3016
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2616
diff
changeset
|
505 ngx_processes[i].just_spawn); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
506 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
507 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
318
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317
diff
changeset
|
508 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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|
509 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
510 |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
511 if (ngx_processes[i].just_spawn) { |
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
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2616
diff
changeset
|
512 ngx_processes[i].just_spawn = 0; |
318
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317
diff
changeset
|
513 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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|
514 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
515 |
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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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|
516 if (ngx_processes[i].exiting |
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|
517 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
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317
diff
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|
518 { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
519 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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changeset
|
520 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
521 |
354
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345
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|
522 if (ch.command) { |
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|
523 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 524 &ch, sizeof(ngx_channel_t), cycle->log) |
525 == NGX_OK) | |
354
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|
526 { |
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|
527 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
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|
528 ngx_processes[i].exiting = 1; |
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|
529 } |
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|
530 |
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|
531 continue; |
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diff
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|
532 } |
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|
533 } |
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diff
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|
534 |
318
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317
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changeset
|
535 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 536 "kill (%P, %d)" , ngx_processes[i].pid, signo); |
318
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diff
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|
537 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
538 if (kill(ngx_processes[i].pid, signo) == -1) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
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parents:
318
diff
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|
539 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
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parents:
318
diff
changeset
|
540 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3047 | 541 "kill(%P, %d) failed", ngx_processes[i].pid, signo); |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
542 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
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parents:
318
diff
changeset
|
543 if (err == NGX_ESRCH) { |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
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parents:
318
diff
changeset
|
544 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
|
545 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
|
546 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
547 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
548 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
549 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
550 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
551 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
552 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
|
553 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
|
554 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
555 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
556 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
557 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
558 |
501 | 559 static ngx_uint_t |
1565 | 560 ngx_reap_children(ngx_cycle_t *cycle) |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
561 { |
543 | 562 ngx_int_t i, n; |
563 ngx_uint_t live; | |
564 ngx_channel_t ch; | |
565 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
|
566 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
567 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
|
568 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
569 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
570 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
571 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
|
572 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
573 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 574 "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
|
575 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
576 ngx_processes[i].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
577 ngx_processes[i].exiting, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
578 ngx_processes[i].exited, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
579 ngx_processes[i].detached, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
581 ngx_processes[i].just_spawn); |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
582 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
583 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
|
584 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
585 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
586 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 if (ngx_processes[i].exited) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
589 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
|
590 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
|
591 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
592 ngx_processes[i].channel[0] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 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
|
594 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 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
|
596 ch.slot = i; |
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 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
|
599 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
|
600 || 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
|
601 || 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
|
602 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
603 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
604 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
605 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
606 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 607 "pass close channel s:%i pid:%P to:%P", |
608 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
|
609 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
610 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
611 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
612 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
|
613 &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
|
614 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
616 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 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
|
618 && !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
|
619 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
621 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
622 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
|
623 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
|
624 ngx_processes[i].name, i) |
543 | 625 == 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
|
626 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
627 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
628 "could not respawn %s", |
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
629 ngx_processes[i].name); |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 continue; |
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 |
473 | 633 |
634 ch.command = NGX_CMD_OPEN_CHANNEL; | |
635 ch.pid = ngx_processes[ngx_process_slot].pid; | |
636 ch.slot = ngx_process_slot; | |
637 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
638 | |
3018 | 639 ngx_pass_open_channel(cycle, &ch); |
473 | 640 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
641 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
642 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
643 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
644 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
645 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
646 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 647 |
648 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
649 ngx_core_module); | |
650 | |
651 if (ngx_rename_file((char *) ccf->oldpid.data, | |
652 (char *) ccf->pid.data) | |
653 != NGX_OK) | |
654 { | |
655 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
656 ngx_rename_file_n " %s back to %s failed " | |
657 "after the new binary process \"%s\" exited", | |
658 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
659 } | |
660 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
661 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
|
662 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
663 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
664 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
665 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
666 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
667 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
668 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
|
669 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
670 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
671 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
672 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
|
673 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
674 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
675 } 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
|
676 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
677 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
678 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
679 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
680 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
681 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
682 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
683 |
501 | 684 static void |
573 | 685 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
|
686 { |
571 | 687 ngx_uint_t i; |
688 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
689 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
|
690 |
477 | 691 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
|
692 |
571 | 693 for (i = 0; ngx_modules[i]; i++) { |
694 if (ngx_modules[i]->exit_master) { | |
695 ngx_modules[i]->exit_master(cycle); | |
696 } | |
697 } | |
698 | |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
699 ngx_close_listening_sockets(cycle); |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
700 |
505 | 701 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
702 * Copy ngx_cycle->log related data to the special static exit cycle, |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
703 * log, and log file structures enough to allow a signal handler to log. |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
704 * The handler may be called when standard ngx_cycle->log allocated from |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
705 * ngx_cycle->pool is already destroyed. |
505 | 706 */ |
707 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
708 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
709 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
710 ngx_exit_log = *ngx_cycle->log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
711 ngx_exit_log.file = &ngx_exit_log_file; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
712 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
713 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
714 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
715 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
716 ngx_destroy_pool(cycle->pool); |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
717 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
720 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 |
501 | 722 static void |
723 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
|
724 { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
725 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
726 ngx_connection_t *c; |
469 | 727 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
728 ngx_process = NGX_PROCESS_WORKER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
729 |
473 | 730 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
|
731 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 #if (NGX_THREADS) |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
735 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
736 ngx_int_t n; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
737 ngx_err_t err; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
738 ngx_core_conf_t *ccf; |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
739 |
469 | 740 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
741 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
742 if (ngx_threads_n) { |
1133 | 743 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
744 == NGX_ERROR) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
745 { |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
746 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
747 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
749 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
750 err = ngx_thread_key_create(&ngx_core_tls_key); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
751 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
752 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
753 ngx_thread_key_create_n " failed"); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
754 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
755 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
756 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
757 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
758 for (n = 0; n < ngx_threads_n; n++) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
759 |
501 | 760 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
761 | |
762 if (ngx_threads[n].cv == NULL) { | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
763 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
764 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
765 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
766 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
767 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
768 ngx_worker_thread_cycle, |
1133 | 769 (void *) &ngx_threads[n], cycle->log) |
770 != 0) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
771 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
772 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
773 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
774 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
775 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
776 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
777 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
778 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
779 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
780 for ( ;; ) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
781 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
782 if (ngx_exiting) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
783 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
784 c = cycle->connections; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
785 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
786 for (i = 0; i < cycle->connection_n; i++) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
787 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
788 /* THREAD: lock */ |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
789 |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
790 if (c[i].fd != -1 && c[i].idle) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
791 c[i].close = 1; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
792 c[i].read->handler(c[i].read); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
793 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
794 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
795 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
796 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
797 { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
798 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
799 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
800 ngx_worker_process_exit(cycle); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
801 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
802 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
803 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
804 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
805 |
563 | 806 ngx_process_events_and_timers(cycle); |
278
0ba4821f4460
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807 |
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|
808 if (ngx_terminate) { |
477 | 809 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
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810 |
573 | 811 ngx_worker_process_exit(cycle); |
278
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812 } |
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813 |
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814 if (ngx_quit) { |
323
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815 ngx_quit = 0; |
477 | 816 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
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817 "gracefully shutting down"); |
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818 ngx_setproctitle("worker process is shutting down"); |
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819 |
326
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820 if (!ngx_exiting) { |
322
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821 ngx_close_listening_sockets(cycle); |
326
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822 ngx_exiting = 1; |
322
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823 } |
278
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824 } |
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825 |
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826 if (ngx_reopen) { |
323
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827 ngx_reopen = 0; |
477 | 828 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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829 ngx_reopen_files(cycle, -1); |
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830 } |
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831 } |
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832 } |
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833 |
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834 |
501 | 835 static void |
836 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 837 { |
1069 | 838 sigset_t set; |
839 ngx_int_t n; | |
840 ngx_uint_t i; | |
841 struct rlimit rlmt; | |
842 ngx_core_conf_t *ccf; | |
843 ngx_listening_t *ls; | |
467 | 844 |
1069 | 845 if (ngx_set_environment(cycle, NULL) == NULL) { |
846 /* fatal */ | |
847 exit(2); | |
848 } | |
849 | |
467 | 850 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
851 | |
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852 if (priority && ccf->priority != 0) { |
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853 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
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854 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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855 "setpriority(%d) failed", ccf->priority); |
473 | 856 } |
1404
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857 } |
473 | 858 |
1404
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859 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
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860 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
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861 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 862 |
1404
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863 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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864 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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865 "setrlimit(RLIMIT_NOFILE, %i) failed", |
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866 ccf->rlimit_nofile); |
543 | 867 } |
1404
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868 } |
543 | 869 |
3762
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870 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
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871 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
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872 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 873 |
1404
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874 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
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875 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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876 "setrlimit(RLIMIT_CORE, %O) failed", |
1404
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877 ccf->rlimit_core); |
589 | 878 } |
1404
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879 } |
589 | 880 |
543 | 881 #ifdef RLIMIT_SIGPENDING |
1404
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882 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
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883 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
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884 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
543 | 885 |
1404
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886 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
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887 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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888 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
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889 ccf->rlimit_sigpending); |
543 | 890 } |
1404
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891 } |
543 | 892 #endif |
893 | |
1404
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894 if (geteuid() == 0) { |
467 | 895 if (setgid(ccf->group) == -1) { |
896 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
897 "setgid(%d) failed", ccf->group); | |
898 /* fatal */ | |
899 exit(2); | |
900 } | |
901 | |
473 | 902 if (initgroups(ccf->username, ccf->group) == -1) { |
903 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
904 "initgroups(%s, %d) failed", | |
905 ccf->username, ccf->group); | |
906 } | |
907 | |
467 | 908 if (setuid(ccf->user) == -1) { |
909 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
910 "setuid(%d) failed", ccf->user); | |
911 /* fatal */ | |
912 exit(2); | |
913 } | |
914 } | |
915 | |
577 | 916 if (cpu_affinity) { |
4549
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917 ngx_setaffinity(cpu_affinity, cycle->log); |
577 | 918 } |
919 | |
467 | 920 #if (NGX_HAVE_PR_SET_DUMPABLE) |
921 | |
922 /* allow coredump after setuid() in Linux 2.4.x */ | |
923 | |
924 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
925 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
926 "prctl(PR_SET_DUMPABLE) failed"); | |
927 } | |
928 | |
929 #endif | |
930 | |
521 | 931 if (ccf->working_directory.len) { |
523 | 932 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 933 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
934 "chdir(\"%s\") failed", ccf->working_directory.data); | |
935 /* fatal */ | |
936 exit(2); | |
937 } | |
938 } | |
939 | |
467 | 940 sigemptyset(&set); |
941 | |
942 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
943 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
944 "sigprocmask() failed"); | |
945 } | |
946 | |
947 /* | |
948 * disable deleting previous events for the listening sockets because | |
949 * in the worker processes there are no events at all at this point | |
577 | 950 */ |
467 | 951 ls = cycle->listening.elts; |
952 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 953 ls[i].previous = NULL; |
467 | 954 } |
955 | |
956 for (i = 0; ngx_modules[i]; i++) { | |
957 if (ngx_modules[i]->init_process) { | |
958 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
959 /* fatal */ | |
960 exit(2); | |
961 } | |
962 } | |
963 } | |
964 | |
965 for (n = 0; n < ngx_last_process; n++) { | |
966 | |
967 if (ngx_processes[n].pid == -1) { | |
968 continue; | |
969 } | |
970 | |
971 if (n == ngx_process_slot) { | |
972 continue; | |
973 } | |
974 | |
975 if (ngx_processes[n].channel[1] == -1) { | |
976 continue; | |
977 } | |
978 | |
979 if (close(ngx_processes[n].channel[1]) == -1) { | |
980 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
981 "close() channel failed"); | |
982 } | |
983 } | |
984 | |
985 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
986 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
987 "close() channel failed"); | |
988 } | |
989 | |
990 #if 0 | |
991 ngx_last_process = 0; | |
992 #endif | |
993 | |
994 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 995 ngx_channel_handler) |
996 == NGX_ERROR) | |
467 | 997 { |
998 /* fatal */ | |
999 exit(2); | |
1000 } | |
1001 } | |
1002 | |
1003 | |
501 | 1004 static void |
573 | 1005 ngx_worker_process_exit(ngx_cycle_t *cycle) |
1006 { | |
1007 ngx_uint_t i; | |
1008 ngx_connection_t *c; | |
1009 | |
1010 #if (NGX_THREADS) | |
1011 ngx_terminate = 1; | |
1012 | |
1013 ngx_wakeup_worker_threads(cycle); | |
1014 #endif | |
1015 | |
1016 for (i = 0; ngx_modules[i]; i++) { | |
1017 if (ngx_modules[i]->exit_process) { | |
1018 ngx_modules[i]->exit_process(cycle); | |
1019 } | |
1020 } | |
1021 | |
1905
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1022 if (ngx_exiting) { |
587 | 1023 c = cycle->connections; |
1024 for (i = 0; i < cycle->connection_n; i++) { | |
1025 if (c[i].fd != -1 | |
1026 && c[i].read | |
1027 && !c[i].read->accept | |
1905
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1028 && !c[i].read->channel |
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1029 && !c[i].read->resolver) |
587 | 1030 { |
1031 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
3026
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1032 "open socket #%d left in connection %ui", |
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1033 c[i].fd, i); |
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1034 ngx_debug_quit = 1; |
587 | 1035 } |
573 | 1036 } |
1037 | |
587 | 1038 if (ngx_debug_quit) { |
3026
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1039 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
587 | 1040 ngx_debug_point(); |
1041 } | |
573 | 1042 } |
1043 | |
1044 /* | |
1437
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1045 * Copy ngx_cycle->log related data to the special static exit cycle, |
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1046 * log, and log file structures enough to allow a signal handler to log. |
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1047 * The handler may be called when standard ngx_cycle->log allocated from |
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1048 * ngx_cycle->pool is already destroyed. |
573 | 1049 */ |
1050 | |
1437
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1051 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
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1052 |
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1053 ngx_exit_log = *ngx_cycle->log; |
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1054 ngx_exit_log.file = &ngx_exit_log_file; |
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1055 |
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1056 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1057 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1058 |
573 | 1059 ngx_destroy_pool(cycle->pool); |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1060 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1061 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1062 |
1063 exit(0); | |
1064 } | |
1065 | |
1066 | |
1067 static void | |
501 | 1068 ngx_channel_handler(ngx_event_t *ev) |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1069 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1070 ngx_int_t n; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1071 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
|
1072 ngx_connection_t *c; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1073 |
467 | 1074 if (ev->timedout) { |
1075 ev->timedout = 0; | |
1076 return; | |
1077 } | |
1078 | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1079 c = ev->data; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1080 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1081 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
|
1082 |
2031 | 1083 for ( ;; ) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1084 |
2031 | 1085 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1086 | |
1087 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); | |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1088 |
2031 | 1089 if (n == NGX_ERROR) { |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1090 |
2031 | 1091 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1092 ngx_del_conn(c, 0); | |
1093 } | |
1094 | |
1095 ngx_close_connection(c); | |
1096 return; | |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1097 } |
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1098 |
2031 | 1099 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1100 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1101 return; | |
1102 } | |
1103 } | |
461 | 1104 |
2031 | 1105 if (n == NGX_AGAIN) { |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1106 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1107 } |
2031 | 1108 |
1109 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1110 "channel command: %d", ch.command); | |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1111 |
2031 | 1112 switch (ch.command) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1113 |
2031 | 1114 case NGX_CMD_QUIT: |
1115 ngx_quit = 1; | |
1116 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1117 |
2031 | 1118 case NGX_CMD_TERMINATE: |
1119 ngx_terminate = 1; | |
1120 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1121 |
2031 | 1122 case NGX_CMD_REOPEN: |
1123 ngx_reopen = 1; | |
1124 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1125 |
2031 | 1126 case NGX_CMD_OPEN_CHANNEL: |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1127 |
2031 | 1128 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1129 "get channel s:%i pid:%P fd:%d", | |
1130 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
|
1131 |
2031 | 1132 ngx_processes[ch.slot].pid = ch.pid; |
1133 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1134 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1135 |
2031 | 1136 case NGX_CMD_CLOSE_CHANNEL: |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1137 |
2031 | 1138 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1139 "close channel s:%i pid:%P our:%P fd:%d", | |
1140 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1141 ngx_processes[ch.slot].channel[0]); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1142 |
2031 | 1143 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1144 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1145 "close() channel failed"); | |
1146 } | |
1147 | |
1148 ngx_processes[ch.slot].channel[0] = -1; | |
1149 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1150 } |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1151 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1152 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1153 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1154 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1155 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1156 |
501 | 1157 static void |
1158 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
|
1159 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1160 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
|
1161 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
|
1162 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1163 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1164 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1165 live = 0; |
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 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
|
1168 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1169 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1170 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
|
1171 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1172 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1173 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1174 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1175 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1176 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1177 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
|
1178 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
|
1179 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
|
1180 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1181 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1182 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1183 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1184 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
|
1185 "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
|
1186 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1187 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1188 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
|
1189 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
|
1190 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
|
1191 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1192 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1193 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1194 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1195 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1196 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1197 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1198 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1199 |
563 | 1200 static ngx_thread_value_t |
501 | 1201 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
|
1202 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1203 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
|
1204 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1205 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1206 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
|
1207 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
|
1208 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
|
1209 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1210 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
|
1211 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1212 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1213 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
|
1214 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
|
1215 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
|
1216 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1217 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
|
1218 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1219 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
|
1220 ngx_thread_sigmask_n " failed"); |
563 | 1221 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
|
1222 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1223 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1224 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1225 "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
|
1226 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1227 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
|
1228 |
501 | 1229 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1230 if (tls == NULL) { | |
563 | 1231 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
|
1232 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1233 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1234 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
|
1235 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
|
1236 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
|
1237 ngx_thread_set_tls_n " failed"); |
563 | 1238 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
|
1239 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1240 |
563 | 1241 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
|
1242 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1243 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1244 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
|
1245 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1246 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1247 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
|
1248 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1249 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1250 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1251 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
|
1252 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1253 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
|
1254 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1255 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1256 "thread " NGX_TID_T_FMT " is done", |
1257 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
|
1258 |
563 | 1259 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
|
1260 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1261 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1262 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
|
1263 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1264 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1265 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
|
1266 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1267 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1268 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1269 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
|
1270 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1271 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1272 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
|
1273 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1274 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
|
1275 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1276 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1277 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1278 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1279 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1280 #endif |
467 | 1281 |
1282 | |
501 | 1283 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1284 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1285 { |
3018 | 1286 ngx_cache_manager_ctx_t *ctx = data; |
1287 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1288 void *ident[4]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1289 ngx_event_t ev; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1290 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1291 cycle->connection_n = 512; |
467 | 1292 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1293 ngx_process = NGX_PROCESS_HELPER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1294 |
473 | 1295 ngx_worker_process_init(cycle, 0); |
467 | 1296 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1297 ngx_close_listening_sockets(cycle); |
467 | 1298 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1299 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3018 | 1300 ev.handler = ctx->handler; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1301 ev.data = ident; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1302 ev.log = cycle->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1303 ident[3] = (void *) -1; |
467 | 1304 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1305 ngx_use_accept_mutex = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1306 |
3018 | 1307 ngx_setproctitle(ctx->name); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1308 |
3018 | 1309 ngx_add_timer(&ev, ctx->delay); |
467 | 1310 |
1311 for ( ;; ) { | |
1312 | |
1313 if (ngx_terminate || ngx_quit) { | |
477 | 1314 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1315 exit(0); |
1316 } | |
1317 | |
1318 if (ngx_reopen) { | |
1319 ngx_reopen = 0; | |
477 | 1320 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1321 ngx_reopen_files(cycle, -1); |
1322 } | |
1323 | |
563 | 1324 ngx_process_events_and_timers(cycle); |
467 | 1325 } |
1326 } | |
501 | 1327 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1328 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1329 static void |
2616
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1330 ngx_cache_manager_process_handler(ngx_event_t *ev) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1331 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1332 time_t next, n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1333 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1334 ngx_path_t **path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1335 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1336 next = 60 * 60; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1337 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1338 path = ngx_cycle->pathes.elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1339 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1340 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1341 if (path[i]->manager) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1342 n = path[i]->manager(path[i]->data); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1343 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1344 next = (n <= next) ? n : next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1345 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1346 ngx_time_update(); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1347 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1348 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1349 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1350 if (next == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1351 next = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1352 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1353 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1354 ngx_add_timer(ev, next * 1000); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1355 } |
3018 | 1356 |
1357 | |
1358 static void | |
1359 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
1360 { | |
1361 ngx_uint_t i; | |
1362 ngx_path_t **path; | |
1363 ngx_cycle_t *cycle; | |
1364 | |
1365 cycle = (ngx_cycle_t *) ngx_cycle; | |
1366 | |
1367 path = cycle->pathes.elts; | |
1368 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1369 | |
1370 if (ngx_terminate || ngx_quit) { | |
1371 break; | |
1372 } | |
1373 | |
1374 if (path[i]->loader) { | |
1375 path[i]->loader(path[i]->data); | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1376 ngx_time_update(); |
3018 | 1377 } |
1378 } | |
1379 | |
1380 exit(0); | |
1381 } |