Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_process_cycle.c @ 4503:cfa7ab65182b
release-1.1.16 tag
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 29 Feb 2012 13:45:39 +0000 |
parents | 9dfe02dd0f11 |
children | f31162fefe01 |
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); |
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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 |
577 | 65 u_long cpu_affinity; |
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; | |
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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) { |
3048
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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
ab353d7dc182
*) 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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parents:
448
diff
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|
234 ngx_noaccepting = 0; |
3b1e8c9df9ad
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diff
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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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nginx-0.0.3-2004-04-16-09:14:16 import
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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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diff
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260 } |
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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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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parents:
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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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nginx-0.0.3-2004-04-16-09:14:16 import
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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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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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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:
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|
292 |
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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:
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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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parents:
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diff
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|
302 } |
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
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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parents:
317
diff
changeset
|
305 if (ngx_modules[i]->init_process) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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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
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|
313 for ( ;; ) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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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
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|
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
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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
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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]; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
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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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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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
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|
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
changeset
|
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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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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changeset
|
528 ngx_processes[i].exiting = 1; |
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|
529 } |
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|
530 |
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|
531 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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345
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
diff
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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|
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
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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
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
807 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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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 } |
0ba4821f4460
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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) { |
1404
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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, |
3762
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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 (NGX_HAVE_SCHED_SETAFFINITY) |
917 | |
918 if (cpu_affinity) { | |
919 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
920 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
921 | |
4403
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Fixed sched_setaffinity(2) to correctly pass size.
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|
922 if (sched_setaffinity(0, sizeof(cpu_affinity), |
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
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|
923 (cpu_set_t *) &cpu_affinity) |
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
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924 == -1) |
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
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925 { |
577 | 926 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
927 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
928 } | |
929 } | |
930 | |
931 #endif | |
932 | |
467 | 933 #if (NGX_HAVE_PR_SET_DUMPABLE) |
934 | |
935 /* allow coredump after setuid() in Linux 2.4.x */ | |
936 | |
937 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
938 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
939 "prctl(PR_SET_DUMPABLE) failed"); | |
940 } | |
941 | |
942 #endif | |
943 | |
521 | 944 if (ccf->working_directory.len) { |
523 | 945 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 946 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
947 "chdir(\"%s\") failed", ccf->working_directory.data); | |
948 /* fatal */ | |
949 exit(2); | |
950 } | |
951 } | |
952 | |
467 | 953 sigemptyset(&set); |
954 | |
955 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
956 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
957 "sigprocmask() failed"); | |
958 } | |
959 | |
960 /* | |
961 * disable deleting previous events for the listening sockets because | |
962 * in the worker processes there are no events at all at this point | |
577 | 963 */ |
467 | 964 ls = cycle->listening.elts; |
965 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 966 ls[i].previous = NULL; |
467 | 967 } |
968 | |
969 for (i = 0; ngx_modules[i]; i++) { | |
970 if (ngx_modules[i]->init_process) { | |
971 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
972 /* fatal */ | |
973 exit(2); | |
974 } | |
975 } | |
976 } | |
977 | |
978 for (n = 0; n < ngx_last_process; n++) { | |
979 | |
980 if (ngx_processes[n].pid == -1) { | |
981 continue; | |
982 } | |
983 | |
984 if (n == ngx_process_slot) { | |
985 continue; | |
986 } | |
987 | |
988 if (ngx_processes[n].channel[1] == -1) { | |
989 continue; | |
990 } | |
991 | |
992 if (close(ngx_processes[n].channel[1]) == -1) { | |
993 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
994 "close() channel failed"); | |
995 } | |
996 } | |
997 | |
998 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
999 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
1000 "close() channel failed"); | |
1001 } | |
1002 | |
1003 #if 0 | |
1004 ngx_last_process = 0; | |
1005 #endif | |
1006 | |
1007 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 1008 ngx_channel_handler) |
1009 == NGX_ERROR) | |
467 | 1010 { |
1011 /* fatal */ | |
1012 exit(2); | |
1013 } | |
1014 } | |
1015 | |
1016 | |
501 | 1017 static void |
573 | 1018 ngx_worker_process_exit(ngx_cycle_t *cycle) |
1019 { | |
1020 ngx_uint_t i; | |
1021 ngx_connection_t *c; | |
1022 | |
1023 #if (NGX_THREADS) | |
1024 ngx_terminate = 1; | |
1025 | |
1026 ngx_wakeup_worker_threads(cycle); | |
1027 #endif | |
1028 | |
1029 for (i = 0; ngx_modules[i]; i++) { | |
1030 if (ngx_modules[i]->exit_process) { | |
1031 ngx_modules[i]->exit_process(cycle); | |
1032 } | |
1033 } | |
1034 | |
1905
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1035 if (ngx_exiting) { |
587 | 1036 c = cycle->connections; |
1037 for (i = 0; i < cycle->connection_n; i++) { | |
1038 if (c[i].fd != -1 | |
1039 && c[i].read | |
1040 && !c[i].read->accept | |
1905
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1041 && !c[i].read->channel |
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1042 && !c[i].read->resolver) |
587 | 1043 { |
1044 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
3026
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1045 "open socket #%d left in connection %ui", |
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1046 c[i].fd, i); |
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1047 ngx_debug_quit = 1; |
587 | 1048 } |
573 | 1049 } |
1050 | |
587 | 1051 if (ngx_debug_quit) { |
3026
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1052 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
587 | 1053 ngx_debug_point(); |
1054 } | |
573 | 1055 } |
1056 | |
1057 /* | |
1437
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1058 * Copy ngx_cycle->log related data to the special static exit cycle, |
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1059 * log, and log file structures enough to allow a signal handler to log. |
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1060 * The handler may be called when standard ngx_cycle->log allocated from |
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1061 * ngx_cycle->pool is already destroyed. |
573 | 1062 */ |
1063 | |
1437
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1064 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
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1065 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1066 ngx_exit_log = *ngx_cycle->log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1067 ngx_exit_log.file = &ngx_exit_log_file; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1068 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1069 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1070 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1071 |
573 | 1072 ngx_destroy_pool(cycle->pool); |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1073 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1074 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1075 |
1076 exit(0); | |
1077 } | |
1078 | |
1079 | |
1080 static void | |
501 | 1081 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
|
1082 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1083 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
|
1084 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
|
1085 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
|
1086 |
467 | 1087 if (ev->timedout) { |
1088 ev->timedout = 0; | |
1089 return; | |
1090 } | |
1091 | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1092 c = ev->data; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1093 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1094 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
|
1095 |
2031 | 1096 for ( ;; ) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1097 |
2031 | 1098 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1099 | |
1100 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
|
1101 |
2031 | 1102 if (n == NGX_ERROR) { |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1103 |
2031 | 1104 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1105 ngx_del_conn(c, 0); | |
1106 } | |
1107 | |
1108 ngx_close_connection(c); | |
1109 return; | |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1110 } |
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1111 |
2031 | 1112 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1113 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1114 return; | |
1115 } | |
1116 } | |
461 | 1117 |
2031 | 1118 if (n == NGX_AGAIN) { |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1119 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1120 } |
2031 | 1121 |
1122 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1123 "channel command: %d", ch.command); | |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1124 |
2031 | 1125 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
|
1126 |
2031 | 1127 case NGX_CMD_QUIT: |
1128 ngx_quit = 1; | |
1129 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1130 |
2031 | 1131 case NGX_CMD_TERMINATE: |
1132 ngx_terminate = 1; | |
1133 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1134 |
2031 | 1135 case NGX_CMD_REOPEN: |
1136 ngx_reopen = 1; | |
1137 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1138 |
2031 | 1139 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
|
1140 |
2031 | 1141 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1142 "get channel s:%i pid:%P fd:%d", | |
1143 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
|
1144 |
2031 | 1145 ngx_processes[ch.slot].pid = ch.pid; |
1146 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1147 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1148 |
2031 | 1149 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
|
1150 |
2031 | 1151 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1152 "close channel s:%i pid:%P our:%P fd:%d", | |
1153 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1154 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
|
1155 |
2031 | 1156 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1157 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1158 "close() channel failed"); | |
1159 } | |
1160 | |
1161 ngx_processes[ch.slot].channel[0] = -1; | |
1162 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1163 } |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1164 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1165 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1166 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1167 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1168 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1169 |
501 | 1170 static void |
1171 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
|
1172 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1173 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
|
1174 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
|
1175 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1176 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1177 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1178 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1179 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 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
|
1181 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1182 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1183 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
|
1184 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1185 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1186 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1187 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1188 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1189 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1190 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
|
1191 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
|
1192 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
|
1193 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1194 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1195 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1196 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1197 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
|
1198 "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
|
1199 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1200 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1201 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
|
1202 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
|
1203 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
|
1204 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1205 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1206 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1207 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1208 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1209 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1210 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1211 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1212 |
563 | 1213 static ngx_thread_value_t |
501 | 1214 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
|
1215 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1216 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
|
1217 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1218 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1219 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
|
1220 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
|
1221 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
|
1222 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1223 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
|
1224 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1225 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1226 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
|
1227 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
|
1228 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
|
1229 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1230 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
|
1231 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1232 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
|
1233 ngx_thread_sigmask_n " failed"); |
563 | 1234 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
|
1235 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1236 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1237 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1238 "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
|
1239 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1240 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
|
1241 |
501 | 1242 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1243 if (tls == NULL) { | |
563 | 1244 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
|
1245 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1246 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1247 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
|
1248 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
|
1249 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
|
1250 ngx_thread_set_tls_n " failed"); |
563 | 1251 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
|
1252 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1253 |
563 | 1254 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
|
1255 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1256 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1257 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
|
1258 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1259 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1260 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
|
1261 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1262 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1263 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1264 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
|
1265 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1266 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
|
1267 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1268 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1269 "thread " NGX_TID_T_FMT " is done", |
1270 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
|
1271 |
563 | 1272 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
|
1273 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1274 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1275 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
|
1276 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1277 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1278 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
|
1279 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1280 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1281 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1282 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
|
1283 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1284 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1285 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
|
1286 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1287 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
|
1288 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1289 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1290 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1291 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1292 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1293 #endif |
467 | 1294 |
1295 | |
501 | 1296 static void |
2616
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introduce cache manager instead of cache cleaner
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2592
diff
changeset
|
1297 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1298 { |
3018 | 1299 ngx_cache_manager_ctx_t *ctx = data; |
1300 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1301 void *ident[4]; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1302 ngx_event_t ev; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1303 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1304 cycle->connection_n = 512; |
467 | 1305 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1306 ngx_process = NGX_PROCESS_HELPER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1307 |
473 | 1308 ngx_worker_process_init(cycle, 0); |
467 | 1309 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1310 ngx_close_listening_sockets(cycle); |
467 | 1311 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2522
diff
changeset
|
1312 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3018 | 1313 ev.handler = ctx->handler; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1314 ev.data = ident; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1315 ev.log = cycle->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1316 ident[3] = (void *) -1; |
467 | 1317 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1318 ngx_use_accept_mutex = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1319 |
3018 | 1320 ngx_setproctitle(ctx->name); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1321 |
3018 | 1322 ngx_add_timer(&ev, ctx->delay); |
467 | 1323 |
1324 for ( ;; ) { | |
1325 | |
1326 if (ngx_terminate || ngx_quit) { | |
477 | 1327 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1328 exit(0); |
1329 } | |
1330 | |
1331 if (ngx_reopen) { | |
1332 ngx_reopen = 0; | |
477 | 1333 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1334 ngx_reopen_files(cycle, -1); |
1335 } | |
1336 | |
563 | 1337 ngx_process_events_and_timers(cycle); |
467 | 1338 } |
1339 } | |
501 | 1340 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1341 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1342 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1343 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
|
1344 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1345 time_t next, n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1346 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1347 ngx_path_t **path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1348 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1349 next = 60 * 60; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1350 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1351 path = ngx_cycle->pathes.elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1352 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
|
1353 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1354 if (path[i]->manager) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1355 n = path[i]->manager(path[i]->data); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1356 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1357 next = (n <= next) ? n : next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1358 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1359 ngx_time_update(); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1360 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1361 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1362 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1363 if (next == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1364 next = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1365 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1366 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1367 ngx_add_timer(ev, next * 1000); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1368 } |
3018 | 1369 |
1370 | |
1371 static void | |
1372 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
1373 { | |
1374 ngx_uint_t i; | |
1375 ngx_path_t **path; | |
1376 ngx_cycle_t *cycle; | |
1377 | |
1378 cycle = (ngx_cycle_t *) ngx_cycle; | |
1379 | |
1380 path = cycle->pathes.elts; | |
1381 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1382 | |
1383 if (ngx_terminate || ngx_quit) { | |
1384 break; | |
1385 } | |
1386 | |
1387 if (path[i]->loader) { | |
1388 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
|
1389 ngx_time_update(); |
3018 | 1390 } |
1391 } | |
1392 | |
1393 exit(0); | |
1394 } |