Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 3047:d02b6123b4dc
style fix
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 26 Aug 2009 15:09:09 +0000 |
parents | 52e984126b2c |
children | 846d0e2fa483 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
3018 | 15 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
16 ngx_uint_t respawn); | |
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); |
3018 | 31 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
278
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32 |
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34 ngx_uint_t ngx_process; |
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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; |
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40 sig_atomic_t ngx_terminate; |
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41 sig_atomic_t ngx_quit; |
477 | 42 sig_atomic_t ngx_debug_quit; |
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43 ngx_uint_t ngx_exiting; |
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44 sig_atomic_t ngx_reconfigure; |
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45 sig_atomic_t ngx_reopen; |
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46 |
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47 sig_atomic_t ngx_change_binary; |
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48 ngx_pid_t ngx_new_binary; |
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49 ngx_uint_t ngx_inherited; |
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50 ngx_uint_t ngx_daemonized; |
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51 |
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52 sig_atomic_t ngx_noaccept; |
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53 ngx_uint_t ngx_noaccepting; |
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54 ngx_uint_t ngx_restart; |
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55 |
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56 |
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57 #if (NGX_THREADS) |
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58 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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59 ngx_int_t ngx_threads_n; |
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60 #endif |
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61 |
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62 |
577 | 63 u_long cpu_affinity; |
64 static u_char master_process[] = "master process"; | |
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65 |
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66 |
3018 | 67 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
68 ngx_cache_manager_process_handler, "cache manager process", 0 | |
69 }; | |
70 | |
71 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
72 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
73 }; | |
74 | |
75 | |
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76 static ngx_cycle_t ngx_exit_cycle; |
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77 static ngx_log_t ngx_exit_log; |
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78 static ngx_open_file_t ngx_exit_log_file; |
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79 |
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80 |
501 | 81 void |
82 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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83 { |
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84 char *title; |
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85 u_char *p; |
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86 size_t size; |
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87 ngx_int_t i; |
531 | 88 ngx_uint_t n; |
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89 sigset_t set; |
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90 struct itimerval itv; |
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91 ngx_uint_t live; |
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92 ngx_msec_t delay; |
531 | 93 ngx_listening_t *ls; |
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94 ngx_core_conf_t *ccf; |
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95 |
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96 sigemptyset(&set); |
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97 sigaddset(&set, SIGCHLD); |
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98 sigaddset(&set, SIGALRM); |
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99 sigaddset(&set, SIGIO); |
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100 sigaddset(&set, SIGINT); |
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101 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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102 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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103 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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104 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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105 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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106 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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107 |
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108 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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109 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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110 "sigprocmask() failed"); |
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111 } |
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112 |
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113 sigemptyset(&set); |
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114 |
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115 |
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116 size = sizeof(master_process); |
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117 |
452 | 118 for (i = 0; i < ngx_argc; i++) { |
119 size += ngx_strlen(ngx_argv[i]) + 1; | |
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120 } |
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121 |
2049 | 122 title = ngx_pnalloc(cycle->pool, size); |
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123 |
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124 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 125 for (i = 0; i < ngx_argc; i++) { |
326
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126 *p++ = ' '; |
452 | 127 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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128 } |
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129 |
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130 ngx_setproctitle(title); |
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131 |
317
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132 |
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133 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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134 |
318
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135 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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136 NGX_PROCESS_RESPAWN); |
3018 | 137 ngx_start_cache_manager_processes(cycle, 0); |
317
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138 |
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139 ngx_new_binary = 0; |
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140 delay = 0; |
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141 live = 1; |
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142 |
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143 for ( ;; ) { |
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144 if (delay) { |
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145 delay *= 2; |
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146 |
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147 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3046 | 148 "termination cycle: %d", delay); |
317
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149 |
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150 itv.it_interval.tv_sec = 0; |
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151 itv.it_interval.tv_usec = 0; |
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152 itv.it_value.tv_sec = delay / 1000; |
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153 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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154 |
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155 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
1308b98496a2
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156 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1308b98496a2
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157 "setitimer() failed"); |
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158 } |
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159 } |
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160 |
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161 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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162 |
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163 sigsuspend(&set); |
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164 |
563 | 165 ngx_time_update(0, 0); |
317
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166 |
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167 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up"); |
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168 |
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169 if (ngx_reap) { |
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170 ngx_reap = 0; |
1565 | 171 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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172 |
1565 | 173 live = ngx_reap_children(cycle); |
317
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174 } |
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175 |
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176 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 177 ngx_master_process_exit(cycle); |
317
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178 } |
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179 |
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180 if (ngx_terminate) { |
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181 if (delay == 0) { |
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182 delay = 50; |
1308b98496a2
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|
183 } |
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184 |
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185 if (delay > 1000) { |
318
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parents:
317
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186 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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187 } else { |
318
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188 ngx_signal_worker_processes(cycle, |
56496082668b
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189 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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diff
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|
190 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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|
191 |
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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|
192 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
193 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
194 |
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|
195 if (ngx_quit) { |
56496082668b
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196 ngx_signal_worker_processes(cycle, |
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197 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 198 |
199 ls = cycle->listening.elts; | |
200 for (n = 0; n < cycle->listening.nelts; n++) { | |
201 if (ngx_close_socket(ls[n].fd) == -1) { | |
202 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
203 ngx_close_socket_n " %V failed", | |
204 &ls[n].addr_text); | |
205 } | |
206 } | |
207 cycle->listening.nelts = 0; | |
208 | |
318
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|
209 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
210 } |
317
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211 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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diff
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|
212 if (ngx_reconfigure) { |
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|
213 ngx_reconfigure = 0; |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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327
diff
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|
214 |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
215 if (ngx_new_binary) { |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
216 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
|
217 NGX_PROCESS_RESPAWN); |
3018 | 218 ngx_start_cache_manager_processes(cycle, 0); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
219 ngx_noaccepting = 0; |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
220 |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
221 continue; |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
222 } |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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327
diff
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|
223 |
477 | 224 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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315
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|
225 |
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diff
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|
226 cycle = ngx_init_cycle(cycle); |
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|
227 if (cycle == NULL) { |
1308b98496a2
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|
228 cycle = (ngx_cycle_t *) ngx_cycle; |
1308b98496a2
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diff
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|
229 continue; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
230 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
231 |
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diff
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|
232 ngx_cycle = cycle; |
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|
233 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
1308b98496a2
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315
diff
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|
234 ngx_core_module); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
235 ngx_start_worker_processes(cycle, ccf->worker_processes, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
236 NGX_PROCESS_JUST_RESPAWN); |
3018 | 237 ngx_start_cache_manager_processes(cycle, 1); |
318
56496082668b
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diff
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|
238 live = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
239 ngx_signal_worker_processes(cycle, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
240 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
241 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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diff
changeset
|
242 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
243 if (ngx_restart) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
244 ngx_restart = 0; |
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245 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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246 NGX_PROCESS_RESPAWN); |
3018 | 247 ngx_start_cache_manager_processes(cycle, 0); |
278
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248 live = 1; |
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249 } |
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250 |
318
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251 if (ngx_reopen) { |
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252 ngx_reopen = 0; |
477 | 253 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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254 ngx_reopen_files(cycle, ccf->user); |
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255 ngx_signal_worker_processes(cycle, |
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256 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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257 } |
278
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258 |
318
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259 if (ngx_change_binary) { |
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260 ngx_change_binary = 0; |
477 | 261 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 262 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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263 } |
317
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264 |
318
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265 if (ngx_noaccept) { |
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266 ngx_noaccept = 0; |
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267 ngx_noaccepting = 1; |
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268 ngx_signal_worker_processes(cycle, |
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269 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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270 } |
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271 } |
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272 } |
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273 |
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274 |
501 | 275 void |
276 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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277 { |
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278 ngx_uint_t i; |
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279 |
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280 for (i = 0; ngx_modules[i]; i++) { |
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281 if (ngx_modules[i]->init_process) { |
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282 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
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283 /* fatal */ |
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284 exit(2); |
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285 } |
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286 } |
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287 } |
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288 |
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289 for ( ;; ) { |
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290 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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291 |
563 | 292 ngx_process_events_and_timers(cycle); |
318
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293 |
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294 if (ngx_terminate || ngx_quit) { |
571 | 295 |
296 for (i = 0; ngx_modules[i]; i++) { | |
297 if (ngx_modules[i]->exit_process) { | |
298 ngx_modules[i]->exit_process(cycle); | |
299 } | |
300 } | |
301 | |
573 | 302 ngx_master_process_exit(cycle); |
318
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303 } |
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304 |
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305 if (ngx_reconfigure) { |
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306 ngx_reconfigure = 0; |
477 | 307 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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308 |
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309 cycle = ngx_init_cycle(cycle); |
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310 if (cycle == NULL) { |
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311 cycle = (ngx_cycle_t *) ngx_cycle; |
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312 continue; |
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313 } |
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314 |
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315 ngx_cycle = cycle; |
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316 } |
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317 |
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318 if (ngx_reopen) { |
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319 ngx_reopen = 0; |
477 | 320 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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321 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
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322 } |
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323 } |
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324 } |
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325 |
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326 |
501 | 327 static void |
328 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
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329 { |
3018 | 330 ngx_int_t i; |
557 | 331 ngx_channel_t ch; |
317
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332 |
477 | 333 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
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334 |
360
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335 ch.command = NGX_CMD_OPEN_CHANNEL; |
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336 |
577 | 337 for (i = 0; i < n; i++) { |
338 | |
339 cpu_affinity = ngx_get_cpu_affinity(i); | |
340 | |
317
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341 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
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342 "worker process", type); |
360
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343 |
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344 ch.pid = ngx_processes[ngx_process_slot].pid; |
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345 ch.slot = ngx_process_slot; |
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346 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
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347 |
3018 | 348 ngx_pass_open_channel(cycle, &ch); |
317
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349 } |
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350 } |
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351 |
360
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352 |
501 | 353 static void |
3018 | 354 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
467 | 355 { |
3018 | 356 ngx_uint_t i, manager, loader; |
2592
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357 ngx_path_t **path; |
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358 ngx_channel_t ch; |
467 | 359 |
3018 | 360 manager = 0; |
361 loader = 0; | |
362 | |
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363 path = ngx_cycle->pathes.elts; |
3018 | 364 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
365 | |
366 if (path[i]->manager) { | |
367 manager = 1; | |
368 } | |
369 | |
370 if (path[i]->loader) { | |
371 loader = 1; | |
2592
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372 } |
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373 } |
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374 |
3018 | 375 if (manager == 0) { |
376 return; | |
377 } | |
2592
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378 |
3018 | 379 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
380 &ngx_cache_manager_ctx, "cache manager process", | |
381 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
467 | 382 |
383 ch.command = NGX_CMD_OPEN_CHANNEL; | |
384 ch.pid = ngx_processes[ngx_process_slot].pid; | |
385 ch.slot = ngx_process_slot; | |
386 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
387 | |
3018 | 388 ngx_pass_open_channel(cycle, &ch); |
389 | |
390 if (loader == 0) { | |
391 return; | |
392 } | |
393 | |
394 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
395 &ngx_cache_loader_ctx, "cache loader process", | |
396 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
397 | |
398 ch.command = NGX_CMD_OPEN_CHANNEL; | |
399 ch.pid = ngx_processes[ngx_process_slot].pid; | |
400 ch.slot = ngx_process_slot; | |
401 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
402 | |
403 ngx_pass_open_channel(cycle, &ch); | |
404 } | |
405 | |
406 | |
407 static void | |
408 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
409 { | |
410 ngx_int_t i; | |
411 | |
467 | 412 for (i = 0; i < ngx_last_process; i++) { |
413 | |
414 if (i == ngx_process_slot | |
415 || ngx_processes[i].pid == -1 | |
416 || ngx_processes[i].channel[0] == -1) | |
417 { | |
418 continue; | |
419 } | |
420 | |
421 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
422 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
3018 | 423 ch->slot, ch->pid, ch->fd, |
467 | 424 i, ngx_processes[i].pid, |
425 ngx_processes[i].channel[0]); | |
426 | |
427 /* TODO: NGX_AGAIN */ | |
428 | |
429 ngx_write_channel(ngx_processes[i].channel[0], | |
3018 | 430 ch, sizeof(ngx_channel_t), cycle->log); |
467 | 431 } |
432 } | |
433 | |
434 | |
501 | 435 static void |
436 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
437 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
438 ngx_int_t i; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
439 ngx_err_t err; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
440 ngx_channel_t ch; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
441 |
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
442 #if (NGX_BROKEN_SCM_RIGHTS) |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
443 |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
444 ch.command = 0; |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
445 |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
446 #else |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
447 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
448 switch (signo) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
449 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
450 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
451 ch.command = NGX_CMD_QUIT; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
452 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
453 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
454 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
455 ch.command = NGX_CMD_TERMINATE; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
456 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
457 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
458 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
459 ch.command = NGX_CMD_REOPEN; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
460 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
461 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
462 default: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
463 ch.command = 0; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
464 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
465 |
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
466 #endif |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
467 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
468 ch.fd = -1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
469 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
470 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
471 for (i = 0; i < ngx_last_process; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
472 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
473 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 474 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
475 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
476 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
|
477 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
|
478 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
|
479 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
|
480 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
481 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
|
482 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
483 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
|
484 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
485 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
486 |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
487 if (ngx_processes[i].just_spawn) { |
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
488 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
|
489 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
490 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
491 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
492 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
|
493 && 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
|
494 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
495 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
496 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
497 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
498 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
499 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 500 &ch, sizeof(ngx_channel_t), cycle->log) |
501 == NGX_OK) | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
502 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
503 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
|
504 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
|
505 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
506 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
507 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
508 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
509 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
510 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
511 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 512 "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
|
513 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
514 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
|
515 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
516 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3047 | 517 "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
|
518 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
519 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
|
520 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
|
521 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
|
522 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
523 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
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 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
526 } |
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 (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
|
529 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
|
530 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
531 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
532 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
533 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
534 |
501 | 535 static ngx_uint_t |
1565 | 536 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
|
537 { |
543 | 538 ngx_int_t i, n; |
539 ngx_uint_t live; | |
540 ngx_channel_t ch; | |
541 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
|
542 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
543 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
|
544 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
545 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
546 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
547 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
|
548 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
549 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 550 "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
|
551 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
552 ngx_processes[i].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
553 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
|
554 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
|
555 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
|
556 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
557 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
|
558 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
559 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
|
560 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
561 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
562 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
563 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
|
564 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
565 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
|
566 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
|
567 |
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].channel[0] = -1; |
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].channel[1] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
570 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
571 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
|
572 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
573 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
574 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
|
575 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
|
576 || 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
|
577 || 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
|
578 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
579 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 } |
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_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 583 "pass close channel s:%i pid:%P to:%P", |
584 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
|
585 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
586 /* TODO: NGX_AGAIN */ |
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 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
|
589 &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
|
590 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
591 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
592 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 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
|
594 && !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
|
595 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
597 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
598 if (ngx_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
|
599 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
|
600 ngx_processes[i].name, i) |
543 | 601 == 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
|
602 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
603 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
|
604 "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
|
605 continue; |
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 |
473 | 608 |
609 ch.command = NGX_CMD_OPEN_CHANNEL; | |
610 ch.pid = ngx_processes[ngx_process_slot].pid; | |
611 ch.slot = ngx_process_slot; | |
612 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
613 | |
3018 | 614 ngx_pass_open_channel(cycle, &ch); |
473 | 615 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
616 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 } |
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 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 622 |
623 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
624 ngx_core_module); | |
625 | |
626 if (ngx_rename_file((char *) ccf->oldpid.data, | |
627 (char *) ccf->pid.data) | |
628 != NGX_OK) | |
629 { | |
630 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
631 ngx_rename_file_n " %s back to %s failed " | |
632 "after the new binary process \"%s\" exited", | |
633 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
634 } | |
635 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
636 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
|
637 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
638 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
639 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
640 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
641 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
642 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
643 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
|
644 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
645 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
646 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
647 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
|
648 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
649 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 } 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
|
651 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
652 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
653 } |
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 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
656 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
657 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
658 |
501 | 659 static void |
573 | 660 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
|
661 { |
571 | 662 ngx_uint_t i; |
663 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
664 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
|
665 |
477 | 666 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
|
667 |
571 | 668 for (i = 0; ngx_modules[i]; i++) { |
669 if (ngx_modules[i]->exit_master) { | |
670 ngx_modules[i]->exit_master(cycle); | |
671 } | |
672 } | |
673 | |
505 | 674 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
675 * 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
|
676 * 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
|
677 * 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
|
678 * ngx_cycle->pool is already destroyed. |
505 | 679 */ |
680 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
681 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
|
682 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
683 ngx_exit_log = *ngx_cycle->log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
684 ngx_exit_log.file = &ngx_exit_log_file; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
685 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
686 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
687 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
688 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
689 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
|
690 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
691 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
692 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
693 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
694 |
501 | 695 static void |
696 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
|
697 { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
698 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
699 ngx_connection_t *c; |
469 | 700 |
473 | 701 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
|
702 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
703 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
704 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 #if (NGX_THREADS) |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
706 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
707 ngx_int_t n; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
708 ngx_err_t err; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
709 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
|
710 |
469 | 711 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
712 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
713 if (ngx_threads_n) { |
1133 | 714 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
715 == NGX_ERROR) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
716 { |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
717 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
718 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
720 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
721 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
|
722 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
723 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
|
724 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
|
725 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
726 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
727 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
728 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
729 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
|
730 |
501 | 731 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
732 | |
733 if (ngx_threads[n].cv == NULL) { | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
734 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
735 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
736 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
737 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
738 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
739 ngx_worker_thread_cycle, |
1133 | 740 (void *) &ngx_threads[n], cycle->log) |
741 != 0) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
742 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
743 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
744 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
745 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
746 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
748 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 for ( ;; ) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
752 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
753 if (ngx_exiting) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
754 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
755 c = cycle->connections; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
756 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
757 for (i = 0; i < cycle->connection_n; i++) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
758 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
759 /* THREAD: lock */ |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
760 |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
761 if (c[i].fd != -1 && c[i].idle) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
762 c[i].close = 1; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
763 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
|
764 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
765 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
766 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
767 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
768 { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
769 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
770 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
771 ngx_worker_process_exit(cycle); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
772 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
773 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
774 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
775 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
776 |
563 | 777 ngx_process_events_and_timers(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
778 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
779 if (ngx_terminate) { |
477 | 780 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
781 |
573 | 782 ngx_worker_process_exit(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
783 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
784 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
785 if (ngx_quit) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
786 ngx_quit = 0; |
477 | 787 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
788 "gracefully shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
789 ngx_setproctitle("worker process is shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
790 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
791 if (!ngx_exiting) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
792 ngx_close_listening_sockets(cycle); |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
793 ngx_exiting = 1; |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
794 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
795 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
796 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
797 if (ngx_reopen) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
798 ngx_reopen = 0; |
477 | 799 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
800 ngx_reopen_files(cycle, -1); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
801 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
803 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
804 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
805 |
501 | 806 static void |
807 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 808 { |
1069 | 809 sigset_t set; |
810 ngx_int_t n; | |
811 ngx_uint_t i; | |
812 struct rlimit rlmt; | |
813 ngx_core_conf_t *ccf; | |
814 ngx_listening_t *ls; | |
467 | 815 |
816 ngx_process = NGX_PROCESS_WORKER; | |
817 | |
1069 | 818 if (ngx_set_environment(cycle, NULL) == NULL) { |
819 /* fatal */ | |
820 exit(2); | |
821 } | |
822 | |
467 | 823 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
824 | |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
825 if (priority && ccf->priority != 0) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
826 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
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827 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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828 "setpriority(%d) failed", ccf->priority); |
473 | 829 } |
1404
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830 } |
473 | 831 |
1404
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832 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
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833 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
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|
834 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 835 |
1404
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|
836 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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|
837 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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838 "setrlimit(RLIMIT_NOFILE, %i) failed", |
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|
839 ccf->rlimit_nofile); |
543 | 840 } |
1404
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|
841 } |
543 | 842 |
1404
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843 if (ccf->rlimit_core != NGX_CONF_UNSET_SIZE) { |
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|
844 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
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845 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 846 |
1404
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|
847 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
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|
848 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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849 "setrlimit(RLIMIT_CORE, %i) failed", |
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850 ccf->rlimit_core); |
589 | 851 } |
1404
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852 } |
589 | 853 |
543 | 854 #ifdef RLIMIT_SIGPENDING |
1404
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855 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
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856 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
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857 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
543 | 858 |
1404
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859 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
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860 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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861 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
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862 ccf->rlimit_sigpending); |
543 | 863 } |
1404
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|
864 } |
543 | 865 #endif |
866 | |
1404
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867 if (geteuid() == 0) { |
467 | 868 if (setgid(ccf->group) == -1) { |
869 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
870 "setgid(%d) failed", ccf->group); | |
871 /* fatal */ | |
872 exit(2); | |
873 } | |
874 | |
473 | 875 if (initgroups(ccf->username, ccf->group) == -1) { |
876 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
877 "initgroups(%s, %d) failed", | |
878 ccf->username, ccf->group); | |
879 } | |
880 | |
467 | 881 if (setuid(ccf->user) == -1) { |
882 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
883 "setuid(%d) failed", ccf->user); | |
884 /* fatal */ | |
885 exit(2); | |
886 } | |
887 } | |
888 | |
577 | 889 #if (NGX_HAVE_SCHED_SETAFFINITY) |
890 | |
891 if (cpu_affinity) { | |
892 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
893 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
894 | |
895 if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { | |
896 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
897 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
898 } | |
899 } | |
900 | |
901 #endif | |
902 | |
467 | 903 #if (NGX_HAVE_PR_SET_DUMPABLE) |
904 | |
905 /* allow coredump after setuid() in Linux 2.4.x */ | |
906 | |
907 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
908 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
909 "prctl(PR_SET_DUMPABLE) failed"); | |
910 } | |
911 | |
912 #endif | |
913 | |
521 | 914 if (ccf->working_directory.len) { |
523 | 915 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 916 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
917 "chdir(\"%s\") failed", ccf->working_directory.data); | |
918 /* fatal */ | |
919 exit(2); | |
920 } | |
921 } | |
922 | |
467 | 923 sigemptyset(&set); |
924 | |
925 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
926 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
927 "sigprocmask() failed"); | |
928 } | |
929 | |
930 /* | |
931 * disable deleting previous events for the listening sockets because | |
932 * in the worker processes there are no events at all at this point | |
577 | 933 */ |
467 | 934 ls = cycle->listening.elts; |
935 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 936 ls[i].previous = NULL; |
467 | 937 } |
938 | |
939 for (i = 0; ngx_modules[i]; i++) { | |
940 if (ngx_modules[i]->init_process) { | |
941 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
942 /* fatal */ | |
943 exit(2); | |
944 } | |
945 } | |
946 } | |
947 | |
948 for (n = 0; n < ngx_last_process; n++) { | |
949 | |
950 if (ngx_processes[n].pid == -1) { | |
951 continue; | |
952 } | |
953 | |
954 if (n == ngx_process_slot) { | |
955 continue; | |
956 } | |
957 | |
958 if (ngx_processes[n].channel[1] == -1) { | |
959 continue; | |
960 } | |
961 | |
962 if (close(ngx_processes[n].channel[1]) == -1) { | |
963 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
964 "close() channel failed"); | |
965 } | |
966 } | |
967 | |
968 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
969 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
970 "close() channel failed"); | |
971 } | |
972 | |
973 #if 0 | |
974 ngx_last_process = 0; | |
975 #endif | |
976 | |
977 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 978 ngx_channel_handler) |
979 == NGX_ERROR) | |
467 | 980 { |
981 /* fatal */ | |
982 exit(2); | |
983 } | |
984 } | |
985 | |
986 | |
501 | 987 static void |
573 | 988 ngx_worker_process_exit(ngx_cycle_t *cycle) |
989 { | |
990 ngx_uint_t i; | |
991 ngx_connection_t *c; | |
992 | |
993 #if (NGX_THREADS) | |
994 ngx_terminate = 1; | |
995 | |
996 ngx_wakeup_worker_threads(cycle); | |
997 #endif | |
998 | |
999 for (i = 0; ngx_modules[i]; i++) { | |
1000 if (ngx_modules[i]->exit_process) { | |
1001 ngx_modules[i]->exit_process(cycle); | |
1002 } | |
1003 } | |
1004 | |
1905
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1005 if (ngx_exiting) { |
587 | 1006 c = cycle->connections; |
1007 for (i = 0; i < cycle->connection_n; i++) { | |
1008 if (c[i].fd != -1 | |
1009 && c[i].read | |
1010 && !c[i].read->accept | |
1905
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1011 && !c[i].read->channel |
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1012 && !c[i].read->resolver) |
587 | 1013 { |
1014 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
3026
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1015 "open socket #%d left in connection %ui", |
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1016 c[i].fd, i); |
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1017 ngx_debug_quit = 1; |
587 | 1018 } |
573 | 1019 } |
1020 | |
587 | 1021 if (ngx_debug_quit) { |
3026
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1022 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
587 | 1023 ngx_debug_point(); |
1024 } | |
573 | 1025 } |
1026 | |
1027 /* | |
1437
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1028 * Copy ngx_cycle->log related data to the special static exit cycle, |
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1029 * log, and log file structures enough to allow a signal handler to log. |
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1030 * The handler may be called when standard ngx_cycle->log allocated from |
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1031 * ngx_cycle->pool is already destroyed. |
573 | 1032 */ |
1033 | |
1437
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1034 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
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1035 |
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1036 ngx_exit_log = *ngx_cycle->log; |
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1037 ngx_exit_log.file = &ngx_exit_log_file; |
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1038 |
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1039 ngx_exit_cycle.log = &ngx_exit_log; |
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1040 ngx_cycle = &ngx_exit_cycle; |
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1041 |
573 | 1042 ngx_destroy_pool(cycle->pool); |
1437
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1043 |
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1044 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1045 |
1046 exit(0); | |
1047 } | |
1048 | |
1049 | |
1050 static void | |
501 | 1051 ngx_channel_handler(ngx_event_t *ev) |
354
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1052 { |
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1053 ngx_int_t n; |
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1054 ngx_channel_t ch; |
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1055 ngx_connection_t *c; |
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1056 |
467 | 1057 if (ev->timedout) { |
1058 ev->timedout = 0; | |
1059 return; | |
1060 } | |
1061 | |
354
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1062 c = ev->data; |
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1063 |
357
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1064 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
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1065 |
2031 | 1066 for ( ;; ) { |
354
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1067 |
2031 | 1068 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1069 | |
1070 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); | |
357
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1071 |
2031 | 1072 if (n == NGX_ERROR) { |
1900
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1073 |
2031 | 1074 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1075 ngx_del_conn(c, 0); | |
1076 } | |
1077 | |
1078 ngx_close_connection(c); | |
1079 return; | |
1900
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|
1080 } |
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1081 |
2031 | 1082 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1083 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1084 return; | |
1085 } | |
1086 } | |
461 | 1087 |
2031 | 1088 if (n == NGX_AGAIN) { |
1134
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diff
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|
1089 return; |
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diff
changeset
|
1090 } |
2031 | 1091 |
1092 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1093 "channel command: %d", ch.command); | |
1134
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diff
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|
1094 |
2031 | 1095 switch (ch.command) { |
354
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1096 |
2031 | 1097 case NGX_CMD_QUIT: |
1098 ngx_quit = 1; | |
1099 break; | |
354
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|
1100 |
2031 | 1101 case NGX_CMD_TERMINATE: |
1102 ngx_terminate = 1; | |
1103 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1104 |
2031 | 1105 case NGX_CMD_REOPEN: |
1106 ngx_reopen = 1; | |
1107 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1108 |
2031 | 1109 case NGX_CMD_OPEN_CHANNEL: |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1110 |
2031 | 1111 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1112 "get channel s:%i pid:%P fd:%d", | |
1113 ch.slot, ch.pid, ch.fd); | |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1114 |
2031 | 1115 ngx_processes[ch.slot].pid = ch.pid; |
1116 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1117 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1118 |
2031 | 1119 case NGX_CMD_CLOSE_CHANNEL: |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1120 |
2031 | 1121 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1122 "close channel s:%i pid:%P our:%P fd:%d", | |
1123 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1124 ngx_processes[ch.slot].channel[0]); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1125 |
2031 | 1126 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1127 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1128 "close() channel failed"); | |
1129 } | |
1130 | |
1131 ngx_processes[ch.slot].channel[0] = -1; | |
1132 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1133 } |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1134 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1135 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1136 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1137 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1138 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1139 |
501 | 1140 static void |
1141 ngx_wakeup_worker_threads(ngx_cycle_t *cycle) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1142 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1143 ngx_int_t i; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1144 ngx_uint_t live; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1145 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1146 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1147 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1148 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1149 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1150 for (i = 0; i < ngx_threads_n; i++) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1151 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1152 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1153 ngx_threads[i].state = NGX_THREAD_DONE; | |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1154 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1155 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1156 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1157 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1158 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1159 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1160 if (ngx_threads[i].state == NGX_THREAD_EXIT) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1161 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
|
1162 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
|
1163 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1164 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1165 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1166 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1167 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
|
1168 "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
|
1169 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1170 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1171 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
|
1172 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
|
1173 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
|
1174 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1175 return; |
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 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1178 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1179 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1181 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1182 |
563 | 1183 static ngx_thread_value_t |
501 | 1184 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
|
1185 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1186 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
|
1187 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1188 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1189 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
|
1190 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
|
1191 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
|
1192 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1193 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
|
1194 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1195 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1196 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
|
1197 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
|
1198 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
|
1199 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1200 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
|
1201 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1202 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
|
1203 ngx_thread_sigmask_n " failed"); |
563 | 1204 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
|
1205 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1206 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1207 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1208 "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
|
1209 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1210 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
|
1211 |
501 | 1212 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1213 if (tls == NULL) { | |
563 | 1214 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
|
1215 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1216 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1217 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
|
1218 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
|
1219 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
|
1220 ngx_thread_set_tls_n " failed"); |
563 | 1221 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
|
1222 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1223 |
563 | 1224 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
|
1225 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1226 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1227 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
|
1228 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1229 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1230 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
|
1231 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1232 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1233 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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1234 thr->state = NGX_THREAD_EXIT; |
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nginx-0.0.7-2004-07-05-10:55:54 import
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1235 |
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nginx-0.0.7-2004-07-05-10:55:54 import
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1236 ngx_mutex_unlock(ngx_posted_events_mutex); |
d0451e402e27
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1237 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
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1238 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1239 "thread " NGX_TID_T_FMT " is done", |
1240 ngx_thread_self()); | |
376
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nginx-0.0.7-2004-07-05-10:55:54 import
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1241 |
563 | 1242 return (ngx_thread_value_t) 0; |
376
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nginx-0.0.7-2004-07-05-10:55:54 import
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1243 } |
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nginx-0.0.7-2004-07-05-10:55:54 import
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1244 |
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nginx-0.0.7-2004-07-05-10:55:54 import
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1245 thr->state = NGX_THREAD_BUSY; |
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1246 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
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379
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1247 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1248 return (ngx_thread_value_t) 1; |
380
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nginx-0.0.7-2004-07-07-10:15:04 import
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1249 } |
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1250 |
5ce6561246a5
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1251 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1252 return (ngx_thread_value_t) 1; |
380
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nginx-0.0.7-2004-07-07-10:15:04 import
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1253 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
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379
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1254 |
381
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nginx-0.0.7-2004-07-07-19:01:00 import
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1255 if (ngx_process_changes) { |
02a511569afb
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1256 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1257 return (ngx_thread_value_t) 1; |
381
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1258 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
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366
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1259 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
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1260 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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1261 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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1262 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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1263 #endif |
467 | 1264 |
1265 | |
501 | 1266 static void |
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1267 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1268 { |
3018 | 1269 ngx_cache_manager_ctx_t *ctx = data; |
1270 | |
2592
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1271 void *ident[4]; |
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1272 ngx_event_t ev; |
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1273 |
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1274 cycle->connection_n = 512; |
467 | 1275 |
473 | 1276 ngx_worker_process_init(cycle, 0); |
467 | 1277 |
2592
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1278 ngx_close_listening_sockets(cycle); |
467 | 1279 |
2592
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1280 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3018 | 1281 ev.handler = ctx->handler; |
2592
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1282 ev.data = ident; |
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1283 ev.log = cycle->log; |
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1284 ident[3] = (void *) -1; |
467 | 1285 |
2592
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1286 ngx_use_accept_mutex = 0; |
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1287 |
3018 | 1288 ngx_setproctitle(ctx->name); |
2592
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1289 |
3018 | 1290 ngx_add_timer(&ev, ctx->delay); |
467 | 1291 |
1292 for ( ;; ) { | |
1293 | |
1294 if (ngx_terminate || ngx_quit) { | |
477 | 1295 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1296 exit(0); |
1297 } | |
1298 | |
1299 if (ngx_reopen) { | |
1300 ngx_reopen = 0; | |
477 | 1301 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1302 ngx_reopen_files(cycle, -1); |
1303 } | |
1304 | |
563 | 1305 ngx_process_events_and_timers(cycle); |
467 | 1306 } |
1307 } | |
501 | 1308 |
2592
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1309 |
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1310 static void |
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1311 ngx_cache_manager_process_handler(ngx_event_t *ev) |
2592
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1312 { |
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1313 time_t next, n; |
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1314 ngx_uint_t i; |
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1315 ngx_path_t **path; |
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1316 |
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1317 next = 60 * 60; |
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1318 |
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1319 path = ngx_cycle->pathes.elts; |
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1320 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
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1321 |
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1322 if (path[i]->manager) { |
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1323 n = path[i]->manager(path[i]->data); |
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1324 |
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1325 next = (n <= next) ? n : next; |
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1326 |
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1327 ngx_time_update(0, 0); |
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1328 } |
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1329 } |
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1330 |
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1331 if (next == 0) { |
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1332 next = 1; |
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1333 } |
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1334 |
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1335 ngx_add_timer(ev, next * 1000); |
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1336 } |
3018 | 1337 |
1338 | |
1339 static void | |
1340 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
1341 { | |
1342 ngx_uint_t i; | |
1343 ngx_path_t **path; | |
1344 ngx_cycle_t *cycle; | |
1345 | |
1346 cycle = (ngx_cycle_t *) ngx_cycle; | |
1347 | |
1348 path = cycle->pathes.elts; | |
1349 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1350 | |
1351 if (ngx_terminate || ngx_quit) { | |
1352 break; | |
1353 } | |
1354 | |
1355 if (path[i]->loader) { | |
1356 path[i]->loader(path[i]->data); | |
1357 ngx_time_update(0, 0); | |
1358 } | |
1359 } | |
1360 | |
1361 exit(0); | |
1362 } |