Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_process_cycle.c @ 5798:3ef33f32dde8
Version bump.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 05 Aug 2014 22:50:25 +0400 |
parents | f8764e20fcd7 |
children | 3377f9459e99 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_channel.h> |
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12 |
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13 |
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14 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 15 ngx_int_t type); |
3018 | 16 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
17 ngx_uint_t respawn); | |
18 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); | |
318
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19 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
1565 | 20 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
573 | 21 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
278
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22 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
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23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker); |
573 | 24 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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25 static void ngx_channel_handler(ngx_event_t *ev); |
278
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26 #if (NGX_THREADS) |
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27 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
563 | 28 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
278
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29 #endif |
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30 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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31 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
3018 | 32 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
278
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33 |
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34 |
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35 ngx_uint_t ngx_process; |
278
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36 ngx_pid_t ngx_pid; |
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37 ngx_uint_t ngx_threaded; |
278
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38 |
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39 sig_atomic_t ngx_reap; |
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40 sig_atomic_t ngx_sigio; |
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41 sig_atomic_t ngx_sigalrm; |
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42 sig_atomic_t ngx_terminate; |
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43 sig_atomic_t ngx_quit; |
477 | 44 sig_atomic_t ngx_debug_quit; |
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45 ngx_uint_t ngx_exiting; |
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46 sig_atomic_t ngx_reconfigure; |
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47 sig_atomic_t ngx_reopen; |
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48 |
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49 sig_atomic_t ngx_change_binary; |
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50 ngx_pid_t ngx_new_binary; |
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51 ngx_uint_t ngx_inherited; |
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52 ngx_uint_t ngx_daemonized; |
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53 |
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54 sig_atomic_t ngx_noaccept; |
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55 ngx_uint_t ngx_noaccepting; |
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56 ngx_uint_t ngx_restart; |
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57 |
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58 |
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59 #if (NGX_THREADS) |
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60 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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61 ngx_int_t ngx_threads_n; |
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62 #endif |
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63 |
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64 |
577 | 65 static u_char master_process[] = "master process"; |
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66 |
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67 |
3018 | 68 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
69 ngx_cache_manager_process_handler, "cache manager process", 0 | |
70 }; | |
71 | |
72 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
73 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
74 }; | |
75 | |
76 | |
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77 static ngx_cycle_t ngx_exit_cycle; |
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78 static ngx_log_t ngx_exit_log; |
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79 static ngx_open_file_t ngx_exit_log_file; |
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80 |
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81 |
501 | 82 void |
83 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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84 { |
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85 char *title; |
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86 u_char *p; |
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87 size_t size; |
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88 ngx_int_t i; |
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89 ngx_uint_t n, sigio; |
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90 sigset_t set; |
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91 struct itimerval itv; |
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92 ngx_uint_t live; |
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93 ngx_msec_t delay; |
531 | 94 ngx_listening_t *ls; |
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95 ngx_core_conf_t *ccf; |
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96 |
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97 sigemptyset(&set); |
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98 sigaddset(&set, SIGCHLD); |
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99 sigaddset(&set, SIGALRM); |
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100 sigaddset(&set, SIGIO); |
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101 sigaddset(&set, SIGINT); |
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102 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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103 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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104 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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105 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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106 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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107 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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108 |
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109 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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110 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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111 "sigprocmask() failed"); |
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112 } |
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113 |
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114 sigemptyset(&set); |
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115 |
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116 |
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117 size = sizeof(master_process); |
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118 |
452 | 119 for (i = 0; i < ngx_argc; i++) { |
120 size += ngx_strlen(ngx_argv[i]) + 1; | |
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121 } |
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122 |
2049 | 123 title = ngx_pnalloc(cycle->pool, size); |
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124 if (title == NULL) { |
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125 /* fatal */ |
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126 exit(2); |
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127 } |
326
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128 |
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129 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 130 for (i = 0; i < ngx_argc; i++) { |
326
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131 *p++ = ' '; |
452 | 132 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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133 } |
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134 |
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135 ngx_setproctitle(title); |
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136 |
317
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137 |
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138 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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139 |
318
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140 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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141 NGX_PROCESS_RESPAWN); |
3018 | 142 ngx_start_cache_manager_processes(cycle, 0); |
317
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143 |
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144 ngx_new_binary = 0; |
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145 delay = 0; |
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146 sigio = 0; |
317
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147 live = 1; |
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148 |
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149 for ( ;; ) { |
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150 if (delay) { |
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151 if (ngx_sigalrm) { |
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152 sigio = 0; |
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153 delay *= 2; |
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154 ngx_sigalrm = 0; |
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155 } |
317
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156 |
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157 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3046 | 158 "termination cycle: %d", delay); |
317
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159 |
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160 itv.it_interval.tv_sec = 0; |
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161 itv.it_interval.tv_usec = 0; |
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162 itv.it_value.tv_sec = delay / 1000; |
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163 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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164 |
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165 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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166 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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167 "setitimer() failed"); |
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168 } |
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169 } |
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170 |
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171 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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172 |
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173 sigsuspend(&set); |
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174 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
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|
175 ngx_time_update(); |
317
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176 |
3304
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177 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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178 "wake up, sigio %i", sigio); |
317
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179 |
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180 if (ngx_reap) { |
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181 ngx_reap = 0; |
1565 | 182 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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183 |
1565 | 184 live = ngx_reap_children(cycle); |
317
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185 } |
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186 |
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187 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 188 ngx_master_process_exit(cycle); |
317
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189 } |
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190 |
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191 if (ngx_terminate) { |
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192 if (delay == 0) { |
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193 delay = 50; |
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194 } |
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195 |
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196 if (sigio) { |
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197 sigio--; |
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198 continue; |
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199 } |
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200 |
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201 sigio = ccf->worker_processes + 2 /* cache processes */; |
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202 |
317
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203 if (delay > 1000) { |
318
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204 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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205 } else { |
318
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206 ngx_signal_worker_processes(cycle, |
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207 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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208 } |
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209 |
318
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210 continue; |
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211 } |
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212 |
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213 if (ngx_quit) { |
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214 ngx_signal_worker_processes(cycle, |
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215 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 216 |
217 ls = cycle->listening.elts; | |
218 for (n = 0; n < cycle->listening.nelts; n++) { | |
219 if (ngx_close_socket(ls[n].fd) == -1) { | |
220 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
221 ngx_close_socket_n " %V failed", | |
222 &ls[n].addr_text); | |
223 } | |
224 } | |
225 cycle->listening.nelts = 0; | |
226 | |
318
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227 continue; |
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228 } |
317
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229 |
318
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230 if (ngx_reconfigure) { |
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231 ngx_reconfigure = 0; |
329
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|
232 |
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233 if (ngx_new_binary) { |
9a0ffa21f193
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234 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
|
235 NGX_PROCESS_RESPAWN); |
3018 | 236 ngx_start_cache_manager_processes(cycle, 0); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
237 ngx_noaccepting = 0; |
3b1e8c9df9ad
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parents:
448
diff
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|
238 |
329
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|
239 continue; |
9a0ffa21f193
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|
240 } |
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|
241 |
477 | 242 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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|
243 |
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244 cycle = ngx_init_cycle(cycle); |
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245 if (cycle == NULL) { |
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246 cycle = (ngx_cycle_t *) ngx_cycle; |
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247 continue; |
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248 } |
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249 |
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250 ngx_cycle = cycle; |
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251 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
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252 ngx_core_module); |
318
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253 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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254 NGX_PROCESS_JUST_RESPAWN); |
3018 | 255 ngx_start_cache_manager_processes(cycle, 1); |
4500
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Added msleep() on reload to allow new processes to start.
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256 |
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Added msleep() on reload to allow new processes to start.
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257 /* allow new processes to start */ |
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Added msleep() on reload to allow new processes to start.
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258 ngx_msleep(100); |
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Added msleep() on reload to allow new processes to start.
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259 |
318
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260 live = 1; |
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261 ngx_signal_worker_processes(cycle, |
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262 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
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diff
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263 } |
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264 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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265 if (ngx_restart) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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266 ngx_restart = 0; |
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267 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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268 NGX_PROCESS_RESPAWN); |
3018 | 269 ngx_start_cache_manager_processes(cycle, 0); |
278
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270 live = 1; |
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271 } |
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272 |
318
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273 if (ngx_reopen) { |
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274 ngx_reopen = 0; |
477 | 275 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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276 ngx_reopen_files(cycle, ccf->user); |
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277 ngx_signal_worker_processes(cycle, |
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278 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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279 } |
278
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280 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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281 if (ngx_change_binary) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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282 ngx_change_binary = 0; |
477 | 283 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 284 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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285 } |
317
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286 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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287 if (ngx_noaccept) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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288 ngx_noaccept = 0; |
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289 ngx_noaccepting = 1; |
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|
290 ngx_signal_worker_processes(cycle, |
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291 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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parents:
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|
292 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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|
293 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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|
294 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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295 |
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296 |
501 | 297 void |
298 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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diff
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|
299 { |
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300 ngx_uint_t i; |
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301 |
3826
6843e7c492b7
allow "env" to work in the single process mode
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parents:
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diff
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|
302 if (ngx_set_environment(cycle, NULL) == NULL) { |
6843e7c492b7
allow "env" to work in the single process mode
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303 /* fatal */ |
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allow "env" to work in the single process mode
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304 exit(2); |
6843e7c492b7
allow "env" to work in the single process mode
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|
305 } |
6843e7c492b7
allow "env" to work in the single process mode
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parents:
3762
diff
changeset
|
306 |
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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|
307 for (i = 0; ngx_modules[i]; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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diff
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|
308 if (ngx_modules[i]->init_process) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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diff
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|
309 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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diff
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|
310 /* fatal */ |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
311 exit(2); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
312 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
313 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
314 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
315 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
316 for ( ;; ) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
317 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
318 |
563 | 319 ngx_process_events_and_timers(cycle); |
318
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parents:
317
diff
changeset
|
320 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
321 if (ngx_terminate || ngx_quit) { |
571 | 322 |
323 for (i = 0; ngx_modules[i]; i++) { | |
324 if (ngx_modules[i]->exit_process) { | |
325 ngx_modules[i]->exit_process(cycle); | |
326 } | |
327 } | |
328 | |
573 | 329 ngx_master_process_exit(cycle); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
330 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
331 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
332 if (ngx_reconfigure) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
333 ngx_reconfigure = 0; |
477 | 334 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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parents:
317
diff
changeset
|
335 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
336 cycle = ngx_init_cycle(cycle); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
337 if (cycle == NULL) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
338 cycle = (ngx_cycle_t *) ngx_cycle; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
339 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
340 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
341 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
342 ngx_cycle = cycle; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
343 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
344 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
345 if (ngx_reopen) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
346 ngx_reopen = 0; |
477 | 347 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
348 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
349 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
350 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
351 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
352 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
353 |
501 | 354 static void |
355 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
356 { |
3018 | 357 ngx_int_t i; |
557 | 358 ngx_channel_t ch; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
359 |
477 | 360 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
361 |
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
362 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
363 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
364 ch.command = NGX_CMD_OPEN_CHANNEL; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
365 |
577 | 366 for (i = 0; i < n; i++) { |
367 | |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
368 ngx_spawn_process(cycle, ngx_worker_process_cycle, |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
369 (void *) (intptr_t) i, "worker process", type); |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
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370 |
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371 ch.pid = ngx_processes[ngx_process_slot].pid; |
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372 ch.slot = ngx_process_slot; |
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373 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
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374 |
3018 | 375 ngx_pass_open_channel(cycle, &ch); |
317
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diff
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376 } |
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diff
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|
377 } |
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|
378 |
360
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379 |
501 | 380 static void |
3018 | 381 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
467 | 382 { |
3018 | 383 ngx_uint_t i, manager, loader; |
2592
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384 ngx_path_t **path; |
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385 ngx_channel_t ch; |
467 | 386 |
3018 | 387 manager = 0; |
388 loader = 0; | |
389 | |
4870
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Correct plural form for "path" in the whole source base.
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|
390 path = ngx_cycle->paths.elts; |
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Correct plural form for "path" in the whole source base.
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391 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
3018 | 392 |
393 if (path[i]->manager) { | |
394 manager = 1; | |
395 } | |
396 | |
397 if (path[i]->loader) { | |
398 loader = 1; | |
2592
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399 } |
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diff
changeset
|
400 } |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
401 |
3018 | 402 if (manager == 0) { |
403 return; | |
404 } | |
2592
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diff
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405 |
3018 | 406 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
407 &ngx_cache_manager_ctx, "cache manager process", | |
408 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
467 | 409 |
5245
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|
410 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
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|
411 |
467 | 412 ch.command = NGX_CMD_OPEN_CHANNEL; |
413 ch.pid = ngx_processes[ngx_process_slot].pid; | |
414 ch.slot = ngx_process_slot; | |
415 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
416 | |
3018 | 417 ngx_pass_open_channel(cycle, &ch); |
418 | |
419 if (loader == 0) { | |
420 return; | |
421 } | |
422 | |
423 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
424 &ngx_cache_loader_ctx, "cache loader process", | |
425 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
426 | |
427 ch.command = NGX_CMD_OPEN_CHANNEL; | |
428 ch.pid = ngx_processes[ngx_process_slot].pid; | |
429 ch.slot = ngx_process_slot; | |
430 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
431 | |
432 ngx_pass_open_channel(cycle, &ch); | |
433 } | |
434 | |
435 | |
436 static void | |
437 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
438 { | |
439 ngx_int_t i; | |
440 | |
467 | 441 for (i = 0; i < ngx_last_process; i++) { |
442 | |
443 if (i == ngx_process_slot | |
444 || ngx_processes[i].pid == -1 | |
445 || ngx_processes[i].channel[0] == -1) | |
446 { | |
447 continue; | |
448 } | |
449 | |
450 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
451 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
3018 | 452 ch->slot, ch->pid, ch->fd, |
467 | 453 i, ngx_processes[i].pid, |
454 ngx_processes[i].channel[0]); | |
455 | |
456 /* TODO: NGX_AGAIN */ | |
457 | |
458 ngx_write_channel(ngx_processes[i].channel[0], | |
3018 | 459 ch, sizeof(ngx_channel_t), cycle->log); |
467 | 460 } |
461 } | |
462 | |
463 | |
501 | 464 static void |
465 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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466 { |
354
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467 ngx_int_t i; |
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468 ngx_err_t err; |
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|
469 ngx_channel_t ch; |
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|
470 |
5245
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Valgrind: supressed complaints about uninitialized bytes.
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parents:
5137
diff
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|
471 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
472 |
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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1578
diff
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|
473 #if (NGX_BROKEN_SCM_RIGHTS) |
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|
474 |
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|
475 ch.command = 0; |
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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|
476 |
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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parents:
1578
diff
changeset
|
477 #else |
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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changeset
|
478 |
354
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479 switch (signo) { |
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|
480 |
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diff
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|
481 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
eaf1f651cf86
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482 ch.command = NGX_CMD_QUIT; |
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|
483 break; |
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parents:
345
diff
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|
484 |
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345
diff
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|
485 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
eaf1f651cf86
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parents:
345
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|
486 ch.command = NGX_CMD_TERMINATE; |
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345
diff
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|
487 break; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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345
diff
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|
488 |
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diff
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|
489 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
eaf1f651cf86
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|
490 ch.command = NGX_CMD_REOPEN; |
eaf1f651cf86
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diff
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|
491 break; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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diff
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|
492 |
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345
diff
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|
493 default: |
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345
diff
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|
494 ch.command = 0; |
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345
diff
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|
495 } |
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nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
496 |
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
497 #endif |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
498 |
354
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nginx-0.0.7-2004-06-15-11:55:11 import
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345
diff
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|
499 ch.fd = -1; |
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parents:
345
diff
changeset
|
500 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
501 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
502 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
|
503 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
504 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 505 "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
|
506 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
507 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
|
508 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
|
509 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
|
510 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
|
511 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
|
512 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
|
513 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
514 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
|
515 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
516 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
517 |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
518 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
|
519 ngx_processes[i].just_spawn = 0; |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
520 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
521 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
522 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
523 if (ngx_processes[i].exiting |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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317
diff
changeset
|
524 && 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
|
525 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
526 continue; |
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 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
529 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
530 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 531 &ch, sizeof(ngx_channel_t), cycle->log) |
532 == NGX_OK) | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
533 { |
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
534 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
|
535 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
|
536 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
537 |
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
538 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
539 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
540 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
541 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
542 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
5266 | 543 "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
|
544 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
545 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
|
546 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
547 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3047 | 548 "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
|
549 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
550 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
|
551 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
|
552 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
|
553 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
554 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
555 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
556 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
557 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
558 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
559 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
|
560 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
|
561 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
562 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
563 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
564 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
565 |
501 | 566 static ngx_uint_t |
1565 | 567 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
|
568 { |
543 | 569 ngx_int_t i, n; |
570 ngx_uint_t live; | |
571 ngx_channel_t ch; | |
572 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
|
573 |
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
574 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
575 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
576 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
|
577 ch.fd = -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 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 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
|
581 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
582 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 583 "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
|
584 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 ngx_processes[i].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
586 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
|
587 ngx_processes[i].exited, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 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
|
589 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
|
590 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
|
591 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
592 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
|
593 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
594 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
595 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 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
|
597 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
598 if (!ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
599 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
|
600 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
601 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
|
602 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
|
603 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
604 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
|
605 ch.slot = i; |
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 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
|
608 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
|
609 || 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
|
610 || 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
|
611 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
612 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
613 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
614 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 616 "pass close channel s:%i pid:%P to:%P", |
617 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
|
618 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 /* TODO: NGX_AGAIN */ |
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 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
|
622 &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
|
623 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
624 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
625 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
626 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
|
627 && !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
|
628 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
629 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
631 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
|
632 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
|
633 ngx_processes[i].name, i) |
543 | 634 == 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
|
635 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
636 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
637 "could not respawn %s", |
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
638 ngx_processes[i].name); |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
639 continue; |
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 |
473 | 642 |
643 ch.command = NGX_CMD_OPEN_CHANNEL; | |
644 ch.pid = ngx_processes[ngx_process_slot].pid; | |
645 ch.slot = ngx_process_slot; | |
646 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
647 | |
3018 | 648 ngx_pass_open_channel(cycle, &ch); |
473 | 649 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
651 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
652 continue; |
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 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 656 |
657 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
658 ngx_core_module); | |
659 | |
660 if (ngx_rename_file((char *) ccf->oldpid.data, | |
661 (char *) ccf->pid.data) | |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
662 == NGX_FILE_ERROR) |
543 | 663 { |
664 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
665 ngx_rename_file_n " %s back to %s failed " | |
666 "after the new binary process \"%s\" exited", | |
667 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
668 } | |
669 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
670 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
|
671 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
672 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
673 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
674 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
675 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
676 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
677 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
|
678 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
679 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
680 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
681 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
|
682 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
683 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
684 } 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
|
685 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
686 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
687 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
688 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
689 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
690 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
691 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
692 |
501 | 693 static void |
573 | 694 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
|
695 { |
571 | 696 ngx_uint_t i; |
697 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
698 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
|
699 |
477 | 700 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
|
701 |
571 | 702 for (i = 0; ngx_modules[i]; i++) { |
703 if (ngx_modules[i]->exit_master) { | |
704 ngx_modules[i]->exit_master(cycle); | |
705 } | |
706 } | |
707 | |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
708 ngx_close_listening_sockets(cycle); |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
709 |
505 | 710 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
711 * 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
|
712 * 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
|
713 * 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
|
714 * ngx_cycle->pool is already destroyed. |
505 | 715 */ |
716 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
717 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
718 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
719 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
720 ngx_exit_log_file.fd = ngx_exit_log.file->fd; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
721 ngx_exit_log.file = &ngx_exit_log_file; |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
722 ngx_exit_log.next = NULL; |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
723 ngx_exit_log.writer = NULL; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
724 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
725 ngx_exit_cycle.log = &ngx_exit_log; |
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
726 ngx_exit_cycle.files = ngx_cycle->files; |
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
727 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
728 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
729 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
730 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
|
731 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
735 |
501 | 736 static void |
737 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
|
738 { |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
739 ngx_int_t worker = (intptr_t) data; |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
740 |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
741 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
742 ngx_connection_t *c; |
469 | 743 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
744 ngx_process = NGX_PROCESS_WORKER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
745 |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
746 ngx_worker_process_init(cycle, worker); |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
747 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 #if (NGX_THREADS) |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
751 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
752 ngx_int_t n; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
753 ngx_err_t err; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
754 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
|
755 |
469 | 756 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
757 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
758 if (ngx_threads_n) { |
1133 | 759 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
760 == NGX_ERROR) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
761 { |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
762 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
763 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
764 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
765 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
766 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
|
767 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
768 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
|
769 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
|
770 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
771 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
772 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
773 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
774 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
|
775 |
501 | 776 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
777 | |
778 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
|
779 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
780 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
781 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
782 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
783 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
|
784 ngx_worker_thread_cycle, |
1133 | 785 (void *) &ngx_threads[n], cycle->log) |
786 != 0) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
787 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
788 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
789 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
790 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
791 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
792 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
793 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
794 #endif |
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 for ( ;; ) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
797 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
798 if (ngx_exiting) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
799 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
800 c = cycle->connections; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
801 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
802 for (i = 0; i < cycle->connection_n; i++) { |
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803 |
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804 /* THREAD: lock */ |
376
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805 |
1135
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806 if (c[i].fd != -1 && c[i].idle) { |
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807 c[i].close = 1; |
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diff
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|
808 c[i].read->handler(c[i].read); |
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|
809 } |
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|
810 } |
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811 |
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812 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
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|
813 { |
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|
814 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
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815 |
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|
816 ngx_worker_process_exit(cycle); |
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817 } |
322
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diff
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818 } |
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819 |
278
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|
820 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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821 |
563 | 822 ngx_process_events_and_timers(cycle); |
278
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|
823 |
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diff
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|
824 if (ngx_terminate) { |
477 | 825 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
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826 |
573 | 827 ngx_worker_process_exit(cycle); |
278
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828 } |
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|
829 |
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|
830 if (ngx_quit) { |
323
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831 ngx_quit = 0; |
477 | 832 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
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833 "gracefully shutting down"); |
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|
834 ngx_setproctitle("worker process is shutting down"); |
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|
835 |
326
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323
diff
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|
836 if (!ngx_exiting) { |
322
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|
837 ngx_close_listening_sockets(cycle); |
326
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|
838 ngx_exiting = 1; |
322
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839 } |
278
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|
840 } |
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|
841 |
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|
842 if (ngx_reopen) { |
323
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|
843 ngx_reopen = 0; |
477 | 844 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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|
845 ngx_reopen_files(cycle, -1); |
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|
846 } |
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|
847 } |
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|
848 } |
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|
849 |
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|
850 |
501 | 851 static void |
4912
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Fixed setting of CPU affinity on respawn of dead worker processes.
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diff
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|
852 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker) |
467 | 853 { |
1069 | 854 sigset_t set; |
4912
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Fixed setting of CPU affinity on respawn of dead worker processes.
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|
855 uint64_t cpu_affinity; |
1069 | 856 ngx_int_t n; |
857 ngx_uint_t i; | |
858 struct rlimit rlmt; | |
859 ngx_core_conf_t *ccf; | |
860 ngx_listening_t *ls; | |
467 | 861 |
1069 | 862 if (ngx_set_environment(cycle, NULL) == NULL) { |
863 /* fatal */ | |
864 exit(2); | |
865 } | |
866 | |
467 | 867 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
868 | |
4912
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Fixed setting of CPU affinity on respawn of dead worker processes.
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|
869 if (worker >= 0 && ccf->priority != 0) { |
1404
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870 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
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Igor Sysoev <igor@sysoev.ru>
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871 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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|
872 "setpriority(%d) failed", ccf->priority); |
473 | 873 } |
1404
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|
874 } |
473 | 875 |
1404
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|
876 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
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|
877 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
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|
878 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 879 |
1404
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|
880 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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|
881 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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|
882 "setrlimit(RLIMIT_NOFILE, %i) failed", |
df2592d32e49
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|
883 ccf->rlimit_nofile); |
543 | 884 } |
1404
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|
885 } |
543 | 886 |
3762
89002ac695e5
worker_rlimit_core should be off_t
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|
887 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
1404
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|
888 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
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|
889 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 890 |
1404
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changeset
|
891 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
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|
892 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
3762
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|
893 "setrlimit(RLIMIT_CORE, %O) failed", |
1404
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|
894 ccf->rlimit_core); |
589 | 895 } |
1404
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|
896 } |
589 | 897 |
543 | 898 #ifdef RLIMIT_SIGPENDING |
1404
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|
899 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
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|
900 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
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|
901 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
543 | 902 |
1404
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|
903 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
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|
904 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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changeset
|
905 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
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diff
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|
906 ccf->rlimit_sigpending); |
543 | 907 } |
1404
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|
908 } |
543 | 909 #endif |
910 | |
1404
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|
911 if (geteuid() == 0) { |
467 | 912 if (setgid(ccf->group) == -1) { |
913 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
914 "setgid(%d) failed", ccf->group); | |
915 /* fatal */ | |
916 exit(2); | |
917 } | |
918 | |
473 | 919 if (initgroups(ccf->username, ccf->group) == -1) { |
920 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
921 "initgroups(%s, %d) failed", | |
922 ccf->username, ccf->group); | |
923 } | |
924 | |
467 | 925 if (setuid(ccf->user) == -1) { |
926 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
927 "setuid(%d) failed", ccf->user); | |
928 /* fatal */ | |
929 exit(2); | |
930 } | |
931 } | |
932 | |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
933 if (worker >= 0) { |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
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diff
changeset
|
934 cpu_affinity = ngx_get_cpu_affinity(worker); |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
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parents:
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diff
changeset
|
935 |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
936 if (cpu_affinity) { |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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|
937 ngx_setaffinity(cpu_affinity, cycle->log); |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
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diff
changeset
|
938 } |
577 | 939 } |
940 | |
467 | 941 #if (NGX_HAVE_PR_SET_DUMPABLE) |
942 | |
943 /* allow coredump after setuid() in Linux 2.4.x */ | |
944 | |
945 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
946 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
947 "prctl(PR_SET_DUMPABLE) failed"); | |
948 } | |
949 | |
950 #endif | |
951 | |
521 | 952 if (ccf->working_directory.len) { |
523 | 953 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 954 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
955 "chdir(\"%s\") failed", ccf->working_directory.data); | |
956 /* fatal */ | |
957 exit(2); | |
958 } | |
959 } | |
960 | |
467 | 961 sigemptyset(&set); |
962 | |
963 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
964 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
965 "sigprocmask() failed"); | |
966 } | |
967 | |
5499
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
968 srandom((ngx_pid << 16) ^ ngx_time()); |
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
969 |
467 | 970 /* |
971 * disable deleting previous events for the listening sockets because | |
972 * in the worker processes there are no events at all at this point | |
577 | 973 */ |
467 | 974 ls = cycle->listening.elts; |
975 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 976 ls[i].previous = NULL; |
467 | 977 } |
978 | |
979 for (i = 0; ngx_modules[i]; i++) { | |
980 if (ngx_modules[i]->init_process) { | |
981 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
982 /* fatal */ | |
983 exit(2); | |
984 } | |
985 } | |
986 } | |
987 | |
988 for (n = 0; n < ngx_last_process; n++) { | |
989 | |
990 if (ngx_processes[n].pid == -1) { | |
991 continue; | |
992 } | |
993 | |
994 if (n == ngx_process_slot) { | |
995 continue; | |
996 } | |
997 | |
998 if (ngx_processes[n].channel[1] == -1) { | |
999 continue; | |
1000 } | |
1001 | |
1002 if (close(ngx_processes[n].channel[1]) == -1) { | |
1003 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
1004 "close() channel failed"); | |
1005 } | |
1006 } | |
1007 | |
1008 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
1009 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
1010 "close() channel failed"); | |
1011 } | |
1012 | |
1013 #if 0 | |
1014 ngx_last_process = 0; | |
1015 #endif | |
1016 | |
1017 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 1018 ngx_channel_handler) |
1019 == NGX_ERROR) | |
467 | 1020 { |
1021 /* fatal */ | |
1022 exit(2); | |
1023 } | |
1024 } | |
1025 | |
1026 | |
501 | 1027 static void |
573 | 1028 ngx_worker_process_exit(ngx_cycle_t *cycle) |
1029 { | |
1030 ngx_uint_t i; | |
1031 ngx_connection_t *c; | |
1032 | |
1033 #if (NGX_THREADS) | |
1034 ngx_terminate = 1; | |
1035 | |
1036 ngx_wakeup_worker_threads(cycle); | |
1037 #endif | |
1038 | |
1039 for (i = 0; ngx_modules[i]; i++) { | |
1040 if (ngx_modules[i]->exit_process) { | |
1041 ngx_modules[i]->exit_process(cycle); | |
1042 } | |
1043 } | |
1044 | |
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1045 if (ngx_exiting) { |
587 | 1046 c = cycle->connections; |
1047 for (i = 0; i < cycle->connection_n; i++) { | |
1048 if (c[i].fd != -1 | |
1049 && c[i].read | |
1050 && !c[i].read->accept | |
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1051 && !c[i].read->channel |
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1052 && !c[i].read->resolver) |
587 | 1053 { |
1054 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
5601
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
1055 "*%uA open socket #%d left in connection %ui", |
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
1056 c[i].number, c[i].fd, i); |
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1057 ngx_debug_quit = 1; |
587 | 1058 } |
573 | 1059 } |
1060 | |
587 | 1061 if (ngx_debug_quit) { |
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1062 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
587 | 1063 ngx_debug_point(); |
1064 } | |
573 | 1065 } |
1066 | |
1067 /* | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1068 * 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
|
1069 * 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
|
1070 * 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
|
1071 * ngx_cycle->pool is already destroyed. |
573 | 1072 */ |
1073 | |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
1074 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1075 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
1076 ngx_exit_log_file.fd = ngx_exit_log.file->fd; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1077 ngx_exit_log.file = &ngx_exit_log_file; |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
1078 ngx_exit_log.next = NULL; |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
1079 ngx_exit_log.writer = NULL; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1080 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1081 ngx_exit_cycle.log = &ngx_exit_log; |
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
1082 ngx_exit_cycle.files = ngx_cycle->files; |
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
1083 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1084 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1085 |
573 | 1086 ngx_destroy_pool(cycle->pool); |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1087 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1088 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1089 |
1090 exit(0); | |
1091 } | |
1092 | |
1093 | |
1094 static void | |
501 | 1095 ngx_channel_handler(ngx_event_t *ev) |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1096 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1097 ngx_int_t n; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1098 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
|
1099 ngx_connection_t *c; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1100 |
467 | 1101 if (ev->timedout) { |
1102 ev->timedout = 0; | |
1103 return; | |
1104 } | |
1105 | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1106 c = ev->data; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1107 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1108 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1109 |
2031 | 1110 for ( ;; ) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1111 |
2031 | 1112 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1113 | |
1114 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); | |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1115 |
2031 | 1116 if (n == NGX_ERROR) { |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1117 |
2031 | 1118 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1119 ngx_del_conn(c, 0); | |
1120 } | |
1121 | |
1122 ngx_close_connection(c); | |
1123 return; | |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1124 } |
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1125 |
2031 | 1126 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1127 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1128 return; | |
1129 } | |
1130 } | |
461 | 1131 |
2031 | 1132 if (n == NGX_AGAIN) { |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1133 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1134 } |
2031 | 1135 |
1136 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1137 "channel command: %d", ch.command); | |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1138 |
2031 | 1139 switch (ch.command) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1140 |
2031 | 1141 case NGX_CMD_QUIT: |
1142 ngx_quit = 1; | |
1143 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1144 |
2031 | 1145 case NGX_CMD_TERMINATE: |
1146 ngx_terminate = 1; | |
1147 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1148 |
2031 | 1149 case NGX_CMD_REOPEN: |
1150 ngx_reopen = 1; | |
1151 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1152 |
2031 | 1153 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
|
1154 |
2031 | 1155 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1156 "get channel s:%i pid:%P fd:%d", | |
1157 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
|
1158 |
2031 | 1159 ngx_processes[ch.slot].pid = ch.pid; |
1160 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1161 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1162 |
2031 | 1163 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
|
1164 |
2031 | 1165 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1166 "close channel s:%i pid:%P our:%P fd:%d", | |
1167 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1168 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
|
1169 |
2031 | 1170 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1171 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1172 "close() channel failed"); | |
1173 } | |
1174 | |
1175 ngx_processes[ch.slot].channel[0] = -1; | |
1176 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1177 } |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1178 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1179 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1180 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1181 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1182 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1183 |
501 | 1184 static void |
1185 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
|
1186 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1187 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
|
1188 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
|
1189 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1190 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1191 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1192 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1193 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1194 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
|
1195 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1196 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1197 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
|
1198 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1199 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1200 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1201 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1202 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1203 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1204 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
|
1205 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
|
1206 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
|
1207 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1208 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1209 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1210 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1211 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
|
1212 "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
|
1213 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1214 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1215 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
|
1216 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
|
1217 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
|
1218 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1219 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1220 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1221 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1222 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1223 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1224 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1225 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1226 |
563 | 1227 static ngx_thread_value_t |
501 | 1228 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
|
1229 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1230 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
|
1231 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1232 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1233 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
|
1234 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
|
1235 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
|
1236 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1237 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
|
1238 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1239 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1240 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
|
1241 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
|
1242 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
|
1243 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1244 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
|
1245 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1246 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
|
1247 ngx_thread_sigmask_n " failed"); |
563 | 1248 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
|
1249 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1250 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1251 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1252 "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
|
1253 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1254 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
|
1255 |
501 | 1256 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1257 if (tls == NULL) { | |
563 | 1258 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
|
1259 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1260 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1261 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
|
1262 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
|
1263 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
|
1264 ngx_thread_set_tls_n " failed"); |
563 | 1265 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
|
1266 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1267 |
563 | 1268 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
|
1269 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1270 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1271 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
|
1272 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1273 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1274 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
|
1275 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1276 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1277 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1278 thr->state = NGX_THREAD_EXIT; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1279 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1280 ngx_mutex_unlock(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1281 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1282 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1283 "thread " NGX_TID_T_FMT " is done", |
1284 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
|
1285 |
563 | 1286 return (ngx_thread_value_t) 0; |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1287 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1288 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1289 thr->state = NGX_THREAD_BUSY; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1290 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1291 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1292 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1293 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1294 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1295 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1296 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1297 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1298 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1299 if (ngx_process_changes) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1300 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1301 return (ngx_thread_value_t) 1; |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1302 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1303 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1304 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1305 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1306 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1307 #endif |
467 | 1308 |
1309 | |
501 | 1310 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1311 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1312 { |
3018 | 1313 ngx_cache_manager_ctx_t *ctx = data; |
1314 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1315 void *ident[4]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1316 ngx_event_t ev; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1317 |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1318 /* |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1319 * Set correct process type since closing listening Unix domain socket |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1320 * in a master process also removes the Unix domain socket file. |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1321 */ |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1322 ngx_process = NGX_PROCESS_HELPER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1323 |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1324 ngx_close_listening_sockets(cycle); |
467 | 1325 |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1326 /* Set a moderate number of connections for a helper process. */ |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1327 cycle->connection_n = 512; |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1328 |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1329 ngx_worker_process_init(cycle, -1); |
467 | 1330 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1331 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3018 | 1332 ev.handler = ctx->handler; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1333 ev.data = ident; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1334 ev.log = cycle->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1335 ident[3] = (void *) -1; |
467 | 1336 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1337 ngx_use_accept_mutex = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
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1338 |
3018 | 1339 ngx_setproctitle(ctx->name); |
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1340 |
3018 | 1341 ngx_add_timer(&ev, ctx->delay); |
467 | 1342 |
1343 for ( ;; ) { | |
1344 | |
1345 if (ngx_terminate || ngx_quit) { | |
477 | 1346 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1347 exit(0); |
1348 } | |
1349 | |
1350 if (ngx_reopen) { | |
1351 ngx_reopen = 0; | |
477 | 1352 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1353 ngx_reopen_files(cycle, -1); |
1354 } | |
1355 | |
563 | 1356 ngx_process_events_and_timers(cycle); |
467 | 1357 } |
1358 } | |
501 | 1359 |
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1360 |
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1361 static void |
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1362 ngx_cache_manager_process_handler(ngx_event_t *ev) |
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1363 { |
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1364 time_t next, n; |
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1365 ngx_uint_t i; |
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1366 ngx_path_t **path; |
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1367 |
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1368 next = 60 * 60; |
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1369 |
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1370 path = ngx_cycle->paths.elts; |
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1371 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
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1372 |
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1373 if (path[i]->manager) { |
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1374 n = path[i]->manager(path[i]->data); |
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1375 |
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1376 next = (n <= next) ? n : next; |
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1377 |
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1378 ngx_time_update(); |
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1379 } |
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1380 } |
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1381 |
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1382 if (next == 0) { |
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1383 next = 1; |
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1384 } |
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1385 |
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1386 ngx_add_timer(ev, next * 1000); |
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1387 } |
3018 | 1388 |
1389 | |
1390 static void | |
1391 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
1392 { | |
1393 ngx_uint_t i; | |
1394 ngx_path_t **path; | |
1395 ngx_cycle_t *cycle; | |
1396 | |
1397 cycle = (ngx_cycle_t *) ngx_cycle; | |
1398 | |
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1399 path = cycle->paths.elts; |
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1400 for (i = 0; i < cycle->paths.nelts; i++) { |
3018 | 1401 |
1402 if (ngx_terminate || ngx_quit) { | |
1403 break; | |
1404 } | |
1405 | |
1406 if (path[i]->loader) { | |
1407 path[i]->loader(path[i]->data); | |
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1408 ngx_time_update(); |
3018 | 1409 } |
1410 } | |
1411 | |
1412 exit(0); | |
1413 } |