Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 3596:555de5bdb800 stable-0.7
merge r3502:
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 07 Jun 2010 12:17:10 +0000 |
parents | e1409e56ba7c |
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rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
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11 |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
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15 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
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16 ngx_uint_t respawn); |
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17 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); |
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18 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
1565 | 19 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
573 | 20 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
278
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21 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
473 | 22 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
573 | 23 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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24 static void ngx_channel_handler(ngx_event_t *ev); |
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25 #if (NGX_THREADS) |
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26 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
563 | 27 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
278
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28 #endif |
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29 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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30 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
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31 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
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32 |
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33 |
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34 ngx_uint_t ngx_process; |
278
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35 ngx_pid_t ngx_pid; |
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36 ngx_uint_t ngx_threaded; |
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37 |
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38 sig_atomic_t ngx_reap; |
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39 sig_atomic_t ngx_sigio; |
3102 | 40 sig_atomic_t ngx_sigalrm; |
278
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41 sig_atomic_t ngx_terminate; |
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42 sig_atomic_t ngx_quit; |
477 | 43 sig_atomic_t ngx_debug_quit; |
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44 ngx_uint_t ngx_exiting; |
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45 sig_atomic_t ngx_reconfigure; |
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46 sig_atomic_t ngx_reopen; |
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47 |
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48 sig_atomic_t ngx_change_binary; |
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49 ngx_pid_t ngx_new_binary; |
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50 ngx_uint_t ngx_inherited; |
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51 ngx_uint_t ngx_daemonized; |
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52 |
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53 sig_atomic_t ngx_noaccept; |
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54 ngx_uint_t ngx_noaccepting; |
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55 ngx_uint_t ngx_restart; |
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56 |
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57 |
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58 #if (NGX_THREADS) |
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59 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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60 ngx_int_t ngx_threads_n; |
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61 #endif |
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62 |
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63 |
577 | 64 u_long cpu_affinity; |
65 static u_char master_process[] = "master process"; | |
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66 |
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67 |
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68 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
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69 ngx_cache_manager_process_handler, "cache manager process", 0 |
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70 }; |
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71 |
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72 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { |
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73 ngx_cache_loader_process_handler, "cache loader process", 60000 |
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74 }; |
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75 |
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76 |
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77 static ngx_cycle_t ngx_exit_cycle; |
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78 static ngx_log_t ngx_exit_log; |
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79 static ngx_open_file_t ngx_exit_log_file; |
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80 |
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81 |
501 | 82 void |
83 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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84 { |
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85 char *title; |
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86 u_char *p; |
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87 size_t size; |
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88 ngx_int_t i; |
3440 | 89 ngx_uint_t n, sigio; |
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90 sigset_t set; |
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91 struct itimerval itv; |
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92 ngx_uint_t live; |
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93 ngx_msec_t delay; |
531 | 94 ngx_listening_t *ls; |
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95 ngx_core_conf_t *ccf; |
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96 |
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97 sigemptyset(&set); |
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98 sigaddset(&set, SIGCHLD); |
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99 sigaddset(&set, SIGALRM); |
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100 sigaddset(&set, SIGIO); |
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101 sigaddset(&set, SIGINT); |
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102 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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103 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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104 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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105 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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106 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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107 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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108 |
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109 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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110 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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111 "sigprocmask() failed"); |
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112 } |
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113 |
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114 sigemptyset(&set); |
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115 |
326
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116 |
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117 size = sizeof(master_process); |
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118 |
452 | 119 for (i = 0; i < ngx_argc; i++) { |
120 size += ngx_strlen(ngx_argv[i]) + 1; | |
326
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121 } |
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122 |
2049 | 123 title = ngx_pnalloc(cycle->pool, size); |
326
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124 |
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125 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 126 for (i = 0; i < ngx_argc; i++) { |
326
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127 *p++ = ' '; |
452 | 128 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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129 } |
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130 |
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131 ngx_setproctitle(title); |
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132 |
317
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133 |
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134 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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135 |
318
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136 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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137 NGX_PROCESS_RESPAWN); |
3247
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138 ngx_start_cache_manager_processes(cycle, 0); |
317
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139 |
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140 ngx_new_binary = 0; |
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141 delay = 0; |
3440 | 142 sigio = 0; |
317
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143 live = 1; |
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144 |
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145 for ( ;; ) { |
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146 if (delay) { |
3102 | 147 if (ngx_sigalrm) { |
3440 | 148 sigio = 0; |
3102 | 149 delay *= 2; |
150 ngx_sigalrm = 0; | |
151 } | |
317
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152 |
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153 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3102 | 154 "termination cycle: %d", delay); |
317
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155 |
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156 itv.it_interval.tv_sec = 0; |
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157 itv.it_interval.tv_usec = 0; |
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158 itv.it_value.tv_sec = delay / 1000; |
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159 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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160 |
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161 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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162 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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163 "setitimer() failed"); |
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164 } |
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165 } |
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166 |
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167 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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168 |
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169 sigsuspend(&set); |
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170 |
3587
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merge r3473, r3474, r3385, r3386, r3537:
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diff
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171 ngx_time_update(); |
317
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172 |
3440 | 173 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
174 "wake up, sigio %i", sigio); | |
317
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175 |
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176 if (ngx_reap) { |
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177 ngx_reap = 0; |
1565 | 178 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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179 |
1565 | 180 live = ngx_reap_children(cycle); |
317
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181 } |
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182 |
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183 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 184 ngx_master_process_exit(cycle); |
317
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185 } |
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186 |
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187 if (ngx_terminate) { |
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188 if (delay == 0) { |
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189 delay = 50; |
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190 } |
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191 |
3440 | 192 if (sigio) { |
193 sigio--; | |
194 continue; | |
195 } | |
196 | |
197 sigio = ccf->worker_processes + 2 /* cache processes */; | |
198 | |
317
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199 if (delay > 1000) { |
318
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200 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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201 } else { |
318
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202 ngx_signal_worker_processes(cycle, |
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203 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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204 } |
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205 |
318
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206 continue; |
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207 } |
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208 |
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209 if (ngx_quit) { |
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210 ngx_signal_worker_processes(cycle, |
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211 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 212 |
213 ls = cycle->listening.elts; | |
214 for (n = 0; n < cycle->listening.nelts; n++) { | |
215 if (ngx_close_socket(ls[n].fd) == -1) { | |
216 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
217 ngx_close_socket_n " %V failed", | |
218 &ls[n].addr_text); | |
219 } | |
220 } | |
221 cycle->listening.nelts = 0; | |
222 | |
318
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223 continue; |
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|
224 } |
317
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225 |
318
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226 if (ngx_reconfigure) { |
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227 ngx_reconfigure = 0; |
329
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228 |
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229 if (ngx_new_binary) { |
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230 ngx_start_worker_processes(cycle, ccf->worker_processes, |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
231 NGX_PROCESS_RESPAWN); |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
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parents:
3102
diff
changeset
|
232 ngx_start_cache_manager_processes(cycle, 0); |
449
3b1e8c9df9ad
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parents:
448
diff
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|
233 ngx_noaccepting = 0; |
3b1e8c9df9ad
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parents:
448
diff
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|
234 |
329
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327
diff
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|
235 continue; |
9a0ffa21f193
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327
diff
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|
236 } |
9a0ffa21f193
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327
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|
237 |
477 | 238 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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315
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|
239 |
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|
240 cycle = ngx_init_cycle(cycle); |
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|
241 if (cycle == NULL) { |
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242 cycle = (ngx_cycle_t *) ngx_cycle; |
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243 continue; |
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244 } |
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245 |
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246 ngx_cycle = cycle; |
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247 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
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248 ngx_core_module); |
318
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249 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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250 NGX_PROCESS_JUST_RESPAWN); |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
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251 ngx_start_cache_manager_processes(cycle, 1); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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252 live = 1; |
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253 ngx_signal_worker_processes(cycle, |
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parents:
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254 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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parents:
315
diff
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|
255 } |
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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diff
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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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parents:
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257 if (ngx_restart) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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258 ngx_restart = 0; |
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259 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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parents:
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260 NGX_PROCESS_RESPAWN); |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
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261 ngx_start_cache_manager_processes(cycle, 0); |
278
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Igor Sysoev <igor@sysoev.ru>
parents:
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262 live = 1; |
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parents:
diff
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263 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
264 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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265 if (ngx_reopen) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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266 ngx_reopen = 0; |
477 | 267 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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parents:
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268 ngx_reopen_files(cycle, ccf->user); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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269 ngx_signal_worker_processes(cycle, |
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|
270 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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|
271 } |
278
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
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272 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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273 if (ngx_change_binary) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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274 ngx_change_binary = 0; |
477 | 275 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 276 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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277 } |
317
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parents:
315
diff
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|
278 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
279 if (ngx_noaccept) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
280 ngx_noaccept = 0; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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281 ngx_noaccepting = 1; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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282 ngx_signal_worker_processes(cycle, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
283 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
284 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
285 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
286 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
287 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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288 |
501 | 289 void |
290 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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291 { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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292 ngx_uint_t i; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
293 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
294 for (i = 0; ngx_modules[i]; i++) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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295 if (ngx_modules[i]->init_process) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
296 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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|
297 /* fatal */ |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
298 exit(2); |
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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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|
299 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
300 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
301 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
302 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
303 for ( ;; ) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
304 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
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|
305 |
563 | 306 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
|
307 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
308 if (ngx_terminate || ngx_quit) { |
571 | 309 |
310 for (i = 0; ngx_modules[i]; i++) { | |
311 if (ngx_modules[i]->exit_process) { | |
312 ngx_modules[i]->exit_process(cycle); | |
313 } | |
314 } | |
315 | |
573 | 316 ngx_master_process_exit(cycle); |
318
56496082668b
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
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
318 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
319 if (ngx_reconfigure) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
320 ngx_reconfigure = 0; |
477 | 321 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
|
322 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
323 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
|
324 if (cycle == NULL) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
325 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
|
326 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
327 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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 ngx_cycle = cycle; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
330 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
331 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
332 if (ngx_reopen) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
333 ngx_reopen = 0; |
477 | 334 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
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
335 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
336 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
337 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
338 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
339 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
340 |
501 | 341 static void |
342 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
343 { |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
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parents:
3102
diff
changeset
|
344 ngx_int_t i; |
557 | 345 ngx_channel_t ch; |
317
1308b98496a2
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parents:
315
diff
changeset
|
346 |
477 | 347 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
|
348 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
349 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
|
350 |
577 | 351 for (i = 0; i < n; i++) { |
352 | |
353 cpu_affinity = ngx_get_cpu_affinity(i); | |
354 | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
355 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
356 "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
|
357 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
358 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
|
359 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
|
360 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
|
361 |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
362 ngx_pass_open_channel(cycle, &ch); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
363 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
364 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
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365 |
360
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366 |
501 | 367 static void |
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368 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
467 | 369 { |
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370 ngx_uint_t i, manager, loader; |
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371 ngx_path_t **path; |
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372 ngx_channel_t ch; |
467 | 373 |
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374 manager = 0; |
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375 loader = 0; |
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376 |
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377 path = ngx_cycle->pathes.elts; |
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378 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
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379 |
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380 if (path[i]->manager) { |
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381 manager = 1; |
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382 } |
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383 |
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384 if (path[i]->loader) { |
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385 loader = 1; |
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386 } |
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387 } |
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388 |
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389 if (manager == 0) { |
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390 return; |
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391 } |
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392 |
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393 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
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394 &ngx_cache_manager_ctx, "cache manager process", |
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395 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); |
467 | 396 |
397 ch.command = NGX_CMD_OPEN_CHANNEL; | |
398 ch.pid = ngx_processes[ngx_process_slot].pid; | |
399 ch.slot = ngx_process_slot; | |
400 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
401 | |
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402 ngx_pass_open_channel(cycle, &ch); |
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403 |
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404 if (loader == 0) { |
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405 return; |
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406 } |
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407 |
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408 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
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409 &ngx_cache_loader_ctx, "cache loader process", |
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410 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); |
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411 |
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412 ch.command = NGX_CMD_OPEN_CHANNEL; |
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413 ch.pid = ngx_processes[ngx_process_slot].pid; |
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414 ch.slot = ngx_process_slot; |
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415 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
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416 |
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417 ngx_pass_open_channel(cycle, &ch); |
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418 } |
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419 |
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420 |
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421 static void |
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422 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) |
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423 { |
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424 ngx_int_t i; |
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425 |
467 | 426 for (i = 0; i < ngx_last_process; i++) { |
427 | |
428 if (i == ngx_process_slot | |
429 || ngx_processes[i].pid == -1 | |
430 || ngx_processes[i].channel[0] == -1) | |
431 { | |
432 continue; | |
433 } | |
434 | |
435 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
436 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
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437 ch->slot, ch->pid, ch->fd, |
467 | 438 i, ngx_processes[i].pid, |
439 ngx_processes[i].channel[0]); | |
440 | |
441 /* TODO: NGX_AGAIN */ | |
442 | |
443 ngx_write_channel(ngx_processes[i].channel[0], | |
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444 ch, sizeof(ngx_channel_t), cycle->log); |
467 | 445 } |
446 } | |
447 | |
448 | |
501 | 449 static void |
450 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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451 { |
354
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452 ngx_int_t i; |
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453 ngx_err_t err; |
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454 ngx_channel_t ch; |
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455 |
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456 #if (NGX_BROKEN_SCM_RIGHTS) |
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457 |
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458 ch.command = 0; |
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459 |
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460 #else |
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461 |
354
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462 switch (signo) { |
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463 |
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464 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
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465 ch.command = NGX_CMD_QUIT; |
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466 break; |
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467 |
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468 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
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469 ch.command = NGX_CMD_TERMINATE; |
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470 break; |
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471 |
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472 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
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473 ch.command = NGX_CMD_REOPEN; |
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474 break; |
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475 |
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476 default: |
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477 ch.command = 0; |
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478 } |
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479 |
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480 #endif |
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481 |
354
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482 ch.fd = -1; |
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483 |
318
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484 |
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485 for (i = 0; i < ngx_last_process; i++) { |
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486 |
449
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487 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 488 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
449
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489 i, |
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|
490 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
|
491 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
|
492 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
|
493 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
|
494 ngx_processes[i].respawn, |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
495 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
|
496 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
497 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
498 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
499 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
500 |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
501 if (ngx_processes[i].just_spawn) { |
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
502 ngx_processes[i].just_spawn = 0; |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
503 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
504 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
505 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
506 if (ngx_processes[i].exiting |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
507 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
508 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
509 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
510 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
511 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
512 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
513 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 514 &ch, sizeof(ngx_channel_t), cycle->log) |
515 == NGX_OK) | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
516 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
517 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
518 ngx_processes[i].exiting = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
519 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
520 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
521 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
522 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
523 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
524 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
525 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 526 "kill (%P, %d)" , ngx_processes[i].pid, signo); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
527 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
528 if (kill(ngx_processes[i].pid, signo) == -1) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
529 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
530 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3102 | 531 "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
|
532 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
533 if (err == NGX_ESRCH) { |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
534 ngx_processes[i].exited = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
535 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
|
536 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
537 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
538 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
539 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
540 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
541 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
542 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
|
543 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
|
544 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
545 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
546 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
547 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
548 |
501 | 549 static ngx_uint_t |
1565 | 550 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
|
551 { |
543 | 552 ngx_int_t i, n; |
553 ngx_uint_t live; | |
554 ngx_channel_t ch; | |
555 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
|
556 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
557 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
|
558 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
559 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
560 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
561 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
|
562 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
563 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 564 "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
|
565 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
566 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
|
567 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
|
568 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
|
569 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
|
570 ngx_processes[i].respawn, |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
571 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
|
572 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
573 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
|
574 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
575 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
576 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
577 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
|
578 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
579 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
|
580 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
|
581 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
582 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
|
583 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
|
584 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 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
|
586 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 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
|
589 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
|
590 || 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
|
591 || 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
|
592 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 continue; |
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 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 597 "pass close channel s:%i pid:%P to:%P", |
598 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
|
599 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
600 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
601 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
602 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
|
603 &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
|
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 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
607 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
|
608 && !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
|
609 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
610 && !ngx_quit) |
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 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
|
613 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
|
614 ngx_processes[i].name, i) |
543 | 615 == 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
|
616 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 "can not respawn %s", ngx_processes[i].name); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
621 |
473 | 622 |
623 ch.command = NGX_CMD_OPEN_CHANNEL; | |
624 ch.pid = ngx_processes[ngx_process_slot].pid; | |
625 ch.slot = ngx_process_slot; | |
626 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
627 | |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
628 ngx_pass_open_channel(cycle, &ch); |
473 | 629 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 live = 1; |
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 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
633 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
634 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
635 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 636 |
637 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
638 ngx_core_module); | |
639 | |
640 if (ngx_rename_file((char *) ccf->oldpid.data, | |
641 (char *) ccf->pid.data) | |
642 != NGX_OK) | |
643 { | |
644 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
645 ngx_rename_file_n " %s back to %s failed " | |
646 "after the new binary process \"%s\" exited", | |
647 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
648 } | |
649 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 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
|
651 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
652 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
653 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
654 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
655 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
656 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
657 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
|
658 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
659 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
660 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
661 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
|
662 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
663 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
664 } 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
|
665 live = 1; |
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 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
668 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
669 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
670 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
671 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
672 |
501 | 673 static void |
573 | 674 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
|
675 { |
571 | 676 ngx_uint_t i; |
677 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
678 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
|
679 |
477 | 680 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
|
681 |
571 | 682 for (i = 0; ngx_modules[i]; i++) { |
683 if (ngx_modules[i]->exit_master) { | |
684 ngx_modules[i]->exit_master(cycle); | |
685 } | |
686 } | |
687 | |
505 | 688 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
689 * 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
|
690 * 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
|
691 * 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
|
692 * ngx_cycle->pool is already destroyed. |
505 | 693 */ |
694 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
695 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
|
696 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
697 ngx_exit_log = *ngx_cycle->log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
698 ngx_exit_log.file = &ngx_exit_log_file; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
699 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
700 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
701 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
702 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
703 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
|
704 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
706 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
707 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
708 |
501 | 709 static void |
710 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
|
711 { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
712 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
713 ngx_connection_t *c; |
469 | 714 |
473 | 715 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
|
716 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
717 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 #if (NGX_THREADS) |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
720 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
721 ngx_int_t n; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
722 ngx_err_t err; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
723 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
|
724 |
469 | 725 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
726 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
727 if (ngx_threads_n) { |
1133 | 728 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
729 == NGX_ERROR) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
730 { |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
731 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
732 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
734 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
735 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
|
736 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
737 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
|
738 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
|
739 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
740 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
741 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
742 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
743 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
|
744 |
501 | 745 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
746 | |
747 if (ngx_threads[n].cv == NULL) { | |
376
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parents:
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diff
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|
748 /* fatal */ |
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parents:
375
diff
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|
749 exit(2); |
d0451e402e27
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parents:
375
diff
changeset
|
750 } |
d0451e402e27
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parents:
375
diff
changeset
|
751 |
d0451e402e27
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parents:
375
diff
changeset
|
752 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
d0451e402e27
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parents:
375
diff
changeset
|
753 ngx_worker_thread_cycle, |
1133 | 754 (void *) &ngx_threads[n], cycle->log) |
755 != 0) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
changeset
|
756 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
757 /* fatal */ |
d0451e402e27
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Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
758 exit(2); |
d0451e402e27
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Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
759 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
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|
760 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
761 } |
1704
e584e946e198
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Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
762 } |
278
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parents:
diff
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|
763 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
764 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
765 for ( ;; ) { |
1135
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
766 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
767 if (ngx_exiting) { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
768 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
769 c = cycle->connections; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
770 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
771 for (i = 0; i < cycle->connection_n; i++) { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
772 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
773 /* THREAD: lock */ |
376
d0451e402e27
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Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
774 |
1135
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
775 if (c[i].fd != -1 && c[i].idle) { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
776 c[i].close = 1; |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
777 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
|
778 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
779 } |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
780 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
781 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
782 { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
783 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
784 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
785 ngx_worker_process_exit(cycle); |
03f1133f24e8
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parents:
1134
diff
changeset
|
786 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
787 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
788 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
789 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
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|
790 |
563 | 791 ngx_process_events_and_timers(cycle); |
278
0ba4821f4460
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parents:
diff
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|
792 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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|
793 if (ngx_terminate) { |
477 | 794 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
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parents:
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|
795 |
573 | 796 ngx_worker_process_exit(cycle); |
278
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
797 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
798 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
799 if (ngx_quit) { |
323
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nginx-0.0.3-2004-04-21-22:54:33 import
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parents:
322
diff
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|
800 ngx_quit = 0; |
477 | 801 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
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parents:
diff
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|
802 "gracefully shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
803 ngx_setproctitle("worker process is shutting down"); |
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
804 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
805 if (!ngx_exiting) { |
322
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parents:
318
diff
changeset
|
806 ngx_close_listening_sockets(cycle); |
326
8733703a37f3
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parents:
323
diff
changeset
|
807 ngx_exiting = 1; |
322
ab2f8c9a2a45
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parents:
318
diff
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|
808 } |
278
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
809 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
changeset
|
810 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
811 if (ngx_reopen) { |
323
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parents:
322
diff
changeset
|
812 ngx_reopen = 0; |
477 | 813 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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parents:
diff
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|
814 ngx_reopen_files(cycle, -1); |
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
815 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
816 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
817 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
818 |
0ba4821f4460
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parents:
diff
changeset
|
819 |
501 | 820 static void |
821 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 822 { |
1069 | 823 sigset_t set; |
824 ngx_int_t n; | |
825 ngx_uint_t i; | |
826 struct rlimit rlmt; | |
827 ngx_core_conf_t *ccf; | |
828 ngx_listening_t *ls; | |
467 | 829 |
830 ngx_process = NGX_PROCESS_WORKER; | |
831 | |
1069 | 832 if (ngx_set_environment(cycle, NULL) == NULL) { |
833 /* fatal */ | |
834 exit(2); | |
835 } | |
836 | |
467 | 837 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
838 | |
1404
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1135
diff
changeset
|
839 if (priority && ccf->priority != 0) { |
df2592d32e49
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diff
changeset
|
840 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
df2592d32e49
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1135
diff
changeset
|
841 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
df2592d32e49
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parents:
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diff
changeset
|
842 "setpriority(%d) failed", ccf->priority); |
473 | 843 } |
1404
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diff
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|
844 } |
473 | 845 |
1404
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|
846 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
df2592d32e49
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diff
changeset
|
847 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
df2592d32e49
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parents:
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diff
changeset
|
848 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 849 |
1404
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parents:
1135
diff
changeset
|
850 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
df2592d32e49
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parents:
1135
diff
changeset
|
851 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
df2592d32e49
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parents:
1135
diff
changeset
|
852 "setrlimit(RLIMIT_NOFILE, %i) failed", |
df2592d32e49
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Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
853 ccf->rlimit_nofile); |
543 | 854 } |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
855 } |
543 | 856 |
1404
df2592d32e49
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parents:
1135
diff
changeset
|
857 if (ccf->rlimit_core != NGX_CONF_UNSET_SIZE) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
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parents:
1135
diff
changeset
|
858 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
df2592d32e49
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parents:
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diff
changeset
|
859 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 860 |
1404
df2592d32e49
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parents:
1135
diff
changeset
|
861 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
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parents:
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diff
changeset
|
862 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
df2592d32e49
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parents:
1135
diff
changeset
|
863 "setrlimit(RLIMIT_CORE, %i) failed", |
df2592d32e49
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Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
864 ccf->rlimit_core); |
589 | 865 } |
1404
df2592d32e49
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Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
866 } |
589 | 867 |
543 | 868 #ifdef RLIMIT_SIGPENDING |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
869 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
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parents:
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diff
changeset
|
870 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
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parents:
1135
diff
changeset
|
871 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
543 | 872 |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
873 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
874 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
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parents:
1135
diff
changeset
|
875 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
876 ccf->rlimit_sigpending); |
543 | 877 } |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
878 } |
543 | 879 #endif |
880 | |
1404
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set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
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parents:
1135
diff
changeset
|
881 if (geteuid() == 0) { |
467 | 882 if (setgid(ccf->group) == -1) { |
883 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
884 "setgid(%d) failed", ccf->group); | |
885 /* fatal */ | |
886 exit(2); | |
887 } | |
888 | |
473 | 889 if (initgroups(ccf->username, ccf->group) == -1) { |
890 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
891 "initgroups(%s, %d) failed", | |
892 ccf->username, ccf->group); | |
893 } | |
894 | |
467 | 895 if (setuid(ccf->user) == -1) { |
896 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
897 "setuid(%d) failed", ccf->user); | |
898 /* fatal */ | |
899 exit(2); | |
900 } | |
901 } | |
902 | |
577 | 903 #if (NGX_HAVE_SCHED_SETAFFINITY) |
904 | |
905 if (cpu_affinity) { | |
906 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
907 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
908 | |
909 if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { | |
910 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
911 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
912 } | |
913 } | |
914 | |
915 #endif | |
916 | |
467 | 917 #if (NGX_HAVE_PR_SET_DUMPABLE) |
918 | |
919 /* allow coredump after setuid() in Linux 2.4.x */ | |
920 | |
921 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
922 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
923 "prctl(PR_SET_DUMPABLE) failed"); | |
924 } | |
925 | |
926 #endif | |
927 | |
521 | 928 if (ccf->working_directory.len) { |
523 | 929 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 930 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
931 "chdir(\"%s\") failed", ccf->working_directory.data); | |
932 /* fatal */ | |
933 exit(2); | |
934 } | |
935 } | |
936 | |
467 | 937 sigemptyset(&set); |
938 | |
939 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
940 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
941 "sigprocmask() failed"); | |
942 } | |
943 | |
944 /* | |
945 * disable deleting previous events for the listening sockets because | |
946 * in the worker processes there are no events at all at this point | |
577 | 947 */ |
467 | 948 ls = cycle->listening.elts; |
949 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 950 ls[i].previous = NULL; |
467 | 951 } |
952 | |
953 for (i = 0; ngx_modules[i]; i++) { | |
954 if (ngx_modules[i]->init_process) { | |
955 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
956 /* fatal */ | |
957 exit(2); | |
958 } | |
959 } | |
960 } | |
961 | |
962 for (n = 0; n < ngx_last_process; n++) { | |
963 | |
964 if (ngx_processes[n].pid == -1) { | |
965 continue; | |
966 } | |
967 | |
968 if (n == ngx_process_slot) { | |
969 continue; | |
970 } | |
971 | |
972 if (ngx_processes[n].channel[1] == -1) { | |
973 continue; | |
974 } | |
975 | |
976 if (close(ngx_processes[n].channel[1]) == -1) { | |
977 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
978 "close() channel failed"); | |
979 } | |
980 } | |
981 | |
982 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
983 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
984 "close() channel failed"); | |
985 } | |
986 | |
987 #if 0 | |
988 ngx_last_process = 0; | |
989 #endif | |
990 | |
991 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 992 ngx_channel_handler) |
993 == NGX_ERROR) | |
467 | 994 { |
995 /* fatal */ | |
996 exit(2); | |
997 } | |
998 } | |
999 | |
1000 | |
501 | 1001 static void |
573 | 1002 ngx_worker_process_exit(ngx_cycle_t *cycle) |
1003 { | |
1004 ngx_uint_t i; | |
1005 ngx_connection_t *c; | |
1006 | |
1007 #if (NGX_THREADS) | |
1008 ngx_terminate = 1; | |
1009 | |
1010 ngx_wakeup_worker_threads(cycle); | |
1011 #endif | |
1012 | |
1013 for (i = 0; ngx_modules[i]; i++) { | |
1014 if (ngx_modules[i]->exit_process) { | |
1015 ngx_modules[i]->exit_process(cycle); | |
1016 } | |
1017 } | |
1018 | |
1905
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1019 if (ngx_exiting) { |
587 | 1020 c = cycle->connections; |
1021 for (i = 0; i < cycle->connection_n; i++) { | |
1022 if (c[i].fd != -1 | |
1023 && c[i].read | |
1024 && !c[i].read->accept | |
1905
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1025 && !c[i].read->channel |
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1026 && !c[i].read->resolver) |
587 | 1027 { |
1028 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
2522 | 1029 "open socket #%d left in connection %ui%s", |
1905
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1030 c[i].fd, i, ngx_debug_quit ? ", aborting" : ""); |
587 | 1031 ngx_debug_point(); |
1032 } | |
573 | 1033 } |
1034 | |
587 | 1035 if (ngx_debug_quit) { |
1036 ngx_debug_point(); | |
1037 } | |
573 | 1038 } |
1039 | |
1040 /* | |
1437
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1041 * Copy ngx_cycle->log related data to the special static exit cycle, |
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1042 * log, and log file structures enough to allow a signal handler to log. |
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1043 * The handler may be called when standard ngx_cycle->log allocated from |
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1044 * ngx_cycle->pool is already destroyed. |
573 | 1045 */ |
1046 | |
1437
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1047 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
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1048 |
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1049 ngx_exit_log = *ngx_cycle->log; |
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1050 ngx_exit_log.file = &ngx_exit_log_file; |
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1051 |
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1052 ngx_exit_cycle.log = &ngx_exit_log; |
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1053 ngx_cycle = &ngx_exit_cycle; |
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1054 |
573 | 1055 ngx_destroy_pool(cycle->pool); |
1437
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1056 |
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1057 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1058 |
1059 exit(0); | |
1060 } | |
1061 | |
1062 | |
1063 static void | |
501 | 1064 ngx_channel_handler(ngx_event_t *ev) |
354
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1065 { |
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1066 ngx_int_t n; |
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1067 ngx_channel_t ch; |
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1068 ngx_connection_t *c; |
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1069 |
467 | 1070 if (ev->timedout) { |
1071 ev->timedout = 0; | |
1072 return; | |
1073 } | |
1074 | |
354
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1075 c = ev->data; |
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1076 |
357
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1077 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
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1078 |
2031 | 1079 for ( ;; ) { |
354
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1080 |
2031 | 1081 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1082 | |
1083 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); | |
357
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1084 |
2031 | 1085 if (n == NGX_ERROR) { |
1900
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1086 |
2031 | 1087 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1088 ngx_del_conn(c, 0); | |
1089 } | |
1090 | |
1091 ngx_close_connection(c); | |
1092 return; | |
1900
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1093 } |
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1094 |
2031 | 1095 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1096 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1097 return; | |
1098 } | |
1099 } | |
461 | 1100 |
2031 | 1101 if (n == NGX_AGAIN) { |
1134
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diff
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|
1102 return; |
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diff
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|
1103 } |
2031 | 1104 |
1105 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1106 "channel command: %d", ch.command); | |
1134
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1107 |
2031 | 1108 switch (ch.command) { |
354
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|
1109 |
2031 | 1110 case NGX_CMD_QUIT: |
1111 ngx_quit = 1; | |
1112 break; | |
354
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1113 |
2031 | 1114 case NGX_CMD_TERMINATE: |
1115 ngx_terminate = 1; | |
1116 break; | |
354
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diff
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|
1117 |
2031 | 1118 case NGX_CMD_REOPEN: |
1119 ngx_reopen = 1; | |
1120 break; | |
354
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1121 |
2031 | 1122 case NGX_CMD_OPEN_CHANNEL: |
360
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1123 |
2031 | 1124 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1125 "get channel s:%i pid:%P fd:%d", | |
1126 ch.slot, ch.pid, ch.fd); | |
360
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1127 |
2031 | 1128 ngx_processes[ch.slot].pid = ch.pid; |
1129 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1130 break; | |
365
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1131 |
2031 | 1132 case NGX_CMD_CLOSE_CHANNEL: |
365
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1133 |
2031 | 1134 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1135 "close channel s:%i pid:%P our:%P fd:%d", | |
1136 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1137 ngx_processes[ch.slot].channel[0]); | |
365
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1138 |
2031 | 1139 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1140 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1141 "close() channel failed"); | |
1142 } | |
1143 | |
1144 ngx_processes[ch.slot].channel[0] = -1; | |
1145 break; | |
365
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|
1146 } |
354
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1147 } |
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1148 } |
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1149 |
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1150 |
278
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|
1151 #if (NGX_THREADS) |
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|
1152 |
501 | 1153 static void |
1154 ngx_wakeup_worker_threads(ngx_cycle_t *cycle) | |
278
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1155 { |
376
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1156 ngx_int_t i; |
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1157 ngx_uint_t live; |
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1158 |
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1159 for ( ;; ) { |
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1160 |
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1161 live = 0; |
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1162 |
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1163 for (i = 0; i < ngx_threads_n; i++) { |
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1164 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1165 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1166 ngx_threads[i].state = NGX_THREAD_DONE; | |
377
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1167 |
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1168 } else { |
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|
1169 live = 1; |
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1170 } |
376
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1171 } |
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1172 |
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1173 if (ngx_threads[i].state == NGX_THREAD_EXIT) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1174 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
|
1175 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
|
1176 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1177 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1178 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1179 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 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
|
1181 "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
|
1182 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1183 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1184 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
|
1185 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
|
1186 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
|
1187 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1188 return; |
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 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1191 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1192 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1193 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1194 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1195 |
563 | 1196 static ngx_thread_value_t |
501 | 1197 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
|
1198 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1199 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
|
1200 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1201 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1202 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
|
1203 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
|
1204 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
|
1205 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1206 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
|
1207 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1208 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1209 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
|
1210 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
|
1211 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
|
1212 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1213 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
|
1214 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1215 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
|
1216 ngx_thread_sigmask_n " failed"); |
563 | 1217 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
|
1218 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1219 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1220 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1221 "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
|
1222 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1223 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
|
1224 |
501 | 1225 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1226 if (tls == NULL) { | |
563 | 1227 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
|
1228 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1229 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1230 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
|
1231 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
|
1232 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
|
1233 ngx_thread_set_tls_n " failed"); |
563 | 1234 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
|
1235 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1236 |
563 | 1237 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
|
1238 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1239 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1240 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
|
1241 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1242 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1243 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
|
1244 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1245 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1246 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1247 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
|
1248 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1249 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
|
1250 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1251 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1252 "thread " NGX_TID_T_FMT " is done", |
1253 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
|
1254 |
563 | 1255 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
|
1256 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1257 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1258 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
|
1259 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1260 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1261 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
|
1262 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1263 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1264 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1265 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1266 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1267 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1268 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
|
1269 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1270 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
|
1271 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1272 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1273 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1274 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1275 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1276 #endif |
467 | 1277 |
1278 | |
501 | 1279 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1280 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1281 { |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
1282 ngx_cache_manager_ctx_t *ctx = data; |
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
1283 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1284 void *ident[4]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1285 ngx_event_t ev; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1286 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1287 cycle->connection_n = 512; |
467 | 1288 |
473 | 1289 ngx_worker_process_init(cycle, 0); |
467 | 1290 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1291 ngx_close_listening_sockets(cycle); |
467 | 1292 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1293 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3247
1f3cd08ebb82
merge r3017, r3018, r3019, r3020, r3021, r3022, r3023, r3196:
Igor Sysoev <igor@sysoev.ru>
parents:
3102
diff
changeset
|
1294 ev.handler = ctx->handler; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1295 ev.data = ident; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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1296 ev.log = cycle->log; |
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1297 ident[3] = (void *) -1; |
467 | 1298 |
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1299 ngx_use_accept_mutex = 0; |
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1300 |
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1301 ngx_setproctitle(ctx->name); |
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1302 |
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1303 ngx_add_timer(&ev, ctx->delay); |
467 | 1304 |
1305 for ( ;; ) { | |
1306 | |
1307 if (ngx_terminate || ngx_quit) { | |
477 | 1308 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1309 exit(0); |
1310 } | |
1311 | |
1312 if (ngx_reopen) { | |
1313 ngx_reopen = 0; | |
477 | 1314 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1315 ngx_reopen_files(cycle, -1); |
1316 } | |
1317 | |
563 | 1318 ngx_process_events_and_timers(cycle); |
467 | 1319 } |
1320 } | |
501 | 1321 |
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1322 |
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1323 static void |
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1324 ngx_cache_manager_process_handler(ngx_event_t *ev) |
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1325 { |
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1326 time_t next, n; |
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1327 ngx_uint_t i; |
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1328 ngx_path_t **path; |
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1329 |
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1330 next = 60 * 60; |
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1331 |
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1332 path = ngx_cycle->pathes.elts; |
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1333 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
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1334 |
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1335 if (path[i]->manager) { |
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1336 n = path[i]->manager(path[i]->data); |
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1337 |
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1338 next = (n <= next) ? n : next; |
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1339 |
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1340 ngx_time_update(); |
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1341 } |
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1342 } |
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1343 |
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1344 if (next == 0) { |
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1345 next = 1; |
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1346 } |
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1347 |
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1348 ngx_add_timer(ev, next * 1000); |
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1349 } |
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1350 |
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1351 |
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1352 static void |
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1353 ngx_cache_loader_process_handler(ngx_event_t *ev) |
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1354 { |
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1355 ngx_uint_t i; |
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1356 ngx_path_t **path; |
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1357 ngx_cycle_t *cycle; |
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1358 |
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1359 cycle = (ngx_cycle_t *) ngx_cycle; |
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1360 |
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1361 path = cycle->pathes.elts; |
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1362 for (i = 0; i < cycle->pathes.nelts; i++) { |
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1363 |
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1364 if (ngx_terminate || ngx_quit) { |
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1365 break; |
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1366 } |
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1367 |
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1368 if (path[i]->loader) { |
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1369 path[i]->loader(path[i]->data); |
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1370 ngx_time_update(); |
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1371 } |
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1372 } |
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1373 |
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1374 exit(0); |
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1375 } |