Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_process_cycle.c @ 3800:8baa96142289
add the first release date
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 29 Nov 2010 15:21:24 +0000 |
parents | 89002ac695e5 |
children | 6843e7c492b7 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
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11 |
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12 |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
3018 | 15 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
16 ngx_uint_t respawn); | |
17 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); | |
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18 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
1565 | 19 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
573 | 20 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
278
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21 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
473 | 22 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
573 | 23 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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24 static void ngx_channel_handler(ngx_event_t *ev); |
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25 #if (NGX_THREADS) |
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26 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
563 | 27 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
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28 #endif |
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29 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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30 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
3018 | 31 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
278
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32 |
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33 |
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34 ngx_uint_t ngx_process; |
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35 ngx_pid_t ngx_pid; |
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36 ngx_uint_t ngx_threaded; |
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37 |
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38 sig_atomic_t ngx_reap; |
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39 sig_atomic_t ngx_sigio; |
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40 sig_atomic_t ngx_sigalrm; |
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41 sig_atomic_t ngx_terminate; |
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42 sig_atomic_t ngx_quit; |
477 | 43 sig_atomic_t ngx_debug_quit; |
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44 ngx_uint_t ngx_exiting; |
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45 sig_atomic_t ngx_reconfigure; |
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46 sig_atomic_t ngx_reopen; |
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47 |
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48 sig_atomic_t ngx_change_binary; |
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49 ngx_pid_t ngx_new_binary; |
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50 ngx_uint_t ngx_inherited; |
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51 ngx_uint_t ngx_daemonized; |
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52 |
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53 sig_atomic_t ngx_noaccept; |
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54 ngx_uint_t ngx_noaccepting; |
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55 ngx_uint_t ngx_restart; |
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56 |
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57 |
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58 #if (NGX_THREADS) |
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59 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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60 ngx_int_t ngx_threads_n; |
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61 #endif |
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62 |
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63 |
577 | 64 u_long cpu_affinity; |
65 static u_char master_process[] = "master process"; | |
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66 |
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67 |
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); |
326
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124 |
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125 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 126 for (i = 0; i < ngx_argc; i++) { |
326
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127 *p++ = ' '; |
452 | 128 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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129 } |
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130 |
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131 ngx_setproctitle(title); |
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132 |
317
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133 |
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134 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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135 |
318
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136 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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137 NGX_PROCESS_RESPAWN); |
3018 | 138 ngx_start_cache_manager_processes(cycle, 0); |
317
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139 |
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140 ngx_new_binary = 0; |
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141 delay = 0; |
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142 sigio = 0; |
317
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143 live = 1; |
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144 |
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145 for ( ;; ) { |
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146 if (delay) { |
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147 if (ngx_sigalrm) { |
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148 sigio = 0; |
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149 delay *= 2; |
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150 ngx_sigalrm = 0; |
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151 } |
317
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152 |
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153 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3046 | 154 "termination cycle: %d", delay); |
317
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155 |
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156 itv.it_interval.tv_sec = 0; |
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157 itv.it_interval.tv_usec = 0; |
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158 itv.it_value.tv_sec = delay / 1000; |
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159 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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160 |
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161 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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162 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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163 "setitimer() failed"); |
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164 } |
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165 } |
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166 |
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167 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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168 |
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169 sigsuspend(&set); |
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170 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
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171 ngx_time_update(); |
317
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172 |
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173 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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174 "wake up, sigio %i", sigio); |
317
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175 |
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176 if (ngx_reap) { |
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177 ngx_reap = 0; |
1565 | 178 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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179 |
1565 | 180 live = ngx_reap_children(cycle); |
317
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181 } |
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182 |
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183 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 184 ngx_master_process_exit(cycle); |
317
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185 } |
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186 |
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187 if (ngx_terminate) { |
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188 if (delay == 0) { |
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189 delay = 50; |
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190 } |
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191 |
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192 if (sigio) { |
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193 sigio--; |
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194 continue; |
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195 } |
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196 |
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197 sigio = ccf->worker_processes + 2 /* cache processes */; |
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198 |
317
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199 if (delay > 1000) { |
318
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200 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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201 } else { |
318
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202 ngx_signal_worker_processes(cycle, |
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203 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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204 } |
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205 |
318
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206 continue; |
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207 } |
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208 |
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209 if (ngx_quit) { |
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210 ngx_signal_worker_processes(cycle, |
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211 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 212 |
213 ls = cycle->listening.elts; | |
214 for (n = 0; n < cycle->listening.nelts; n++) { | |
215 if (ngx_close_socket(ls[n].fd) == -1) { | |
216 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
217 ngx_close_socket_n " %V failed", | |
218 &ls[n].addr_text); | |
219 } | |
220 } | |
221 cycle->listening.nelts = 0; | |
222 | |
318
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223 continue; |
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224 } |
317
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225 |
318
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226 if (ngx_reconfigure) { |
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227 ngx_reconfigure = 0; |
329
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228 |
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229 if (ngx_new_binary) { |
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230 ngx_start_worker_processes(cycle, ccf->worker_processes, |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
231 NGX_PROCESS_RESPAWN); |
3018 | 232 ngx_start_cache_manager_processes(cycle, 0); |
449
3b1e8c9df9ad
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233 ngx_noaccepting = 0; |
3b1e8c9df9ad
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|
234 |
329
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235 continue; |
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236 } |
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237 |
477 | 238 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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239 |
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240 cycle = ngx_init_cycle(cycle); |
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241 if (cycle == NULL) { |
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242 cycle = (ngx_cycle_t *) ngx_cycle; |
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|
243 continue; |
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244 } |
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245 |
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246 ngx_cycle = cycle; |
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247 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
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248 ngx_core_module); |
318
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249 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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250 NGX_PROCESS_JUST_RESPAWN); |
3018 | 251 ngx_start_cache_manager_processes(cycle, 1); |
318
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252 live = 1; |
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253 ngx_signal_worker_processes(cycle, |
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254 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
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255 } |
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256 |
318
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257 if (ngx_restart) { |
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258 ngx_restart = 0; |
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259 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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260 NGX_PROCESS_RESPAWN); |
3018 | 261 ngx_start_cache_manager_processes(cycle, 0); |
278
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262 live = 1; |
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263 } |
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264 |
318
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265 if (ngx_reopen) { |
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266 ngx_reopen = 0; |
477 | 267 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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268 ngx_reopen_files(cycle, ccf->user); |
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269 ngx_signal_worker_processes(cycle, |
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270 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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271 } |
278
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272 |
318
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273 if (ngx_change_binary) { |
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274 ngx_change_binary = 0; |
477 | 275 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 276 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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277 } |
317
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278 |
318
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279 if (ngx_noaccept) { |
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280 ngx_noaccept = 0; |
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281 ngx_noaccepting = 1; |
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282 ngx_signal_worker_processes(cycle, |
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283 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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284 } |
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285 } |
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286 } |
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287 |
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288 |
501 | 289 void |
290 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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291 { |
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292 ngx_uint_t i; |
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293 |
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294 for (i = 0; ngx_modules[i]; i++) { |
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295 if (ngx_modules[i]->init_process) { |
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296 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
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297 /* fatal */ |
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298 exit(2); |
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299 } |
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300 } |
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301 } |
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302 |
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303 for ( ;; ) { |
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304 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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305 |
563 | 306 ngx_process_events_and_timers(cycle); |
318
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307 |
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308 if (ngx_terminate || ngx_quit) { |
571 | 309 |
310 for (i = 0; ngx_modules[i]; i++) { | |
311 if (ngx_modules[i]->exit_process) { | |
312 ngx_modules[i]->exit_process(cycle); | |
313 } | |
314 } | |
315 | |
573 | 316 ngx_master_process_exit(cycle); |
318
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317 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
318 |
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319 if (ngx_reconfigure) { |
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320 ngx_reconfigure = 0; |
477 | 321 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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322 |
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|
323 cycle = ngx_init_cycle(cycle); |
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324 if (cycle == NULL) { |
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325 cycle = (ngx_cycle_t *) ngx_cycle; |
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|
326 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
327 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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328 |
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329 ngx_cycle = cycle; |
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|
330 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
331 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
332 if (ngx_reopen) { |
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parents:
317
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|
333 ngx_reopen = 0; |
477 | 334 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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|
335 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
336 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
337 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
338 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
339 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
340 |
501 | 341 static void |
342 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
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diff
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|
343 { |
3018 | 344 ngx_int_t i; |
557 | 345 ngx_channel_t ch; |
317
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346 |
477 | 347 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
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348 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
349 ch.command = NGX_CMD_OPEN_CHANNEL; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
350 |
577 | 351 for (i = 0; i < n; i++) { |
352 | |
353 cpu_affinity = ngx_get_cpu_affinity(i); | |
354 | |
317
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|
355 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
356 "worker process", type); |
360
239e37d44a34
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parents:
357
diff
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|
357 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
358 ch.pid = ngx_processes[ngx_process_slot].pid; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
359 ch.slot = ngx_process_slot; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
360 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
361 |
3018 | 362 ngx_pass_open_channel(cycle, &ch); |
317
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315
diff
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|
363 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
364 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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315
diff
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|
365 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
366 |
501 | 367 static void |
3018 | 368 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
467 | 369 { |
3018 | 370 ngx_uint_t i, manager, loader; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2522
diff
changeset
|
371 ngx_path_t **path; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2522
diff
changeset
|
372 ngx_channel_t ch; |
467 | 373 |
3018 | 374 manager = 0; |
375 loader = 0; | |
376 | |
2592
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a prelimiary proxy cache support
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2522
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changeset
|
377 path = ngx_cycle->pathes.elts; |
3018 | 378 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
379 | |
380 if (path[i]->manager) { | |
381 manager = 1; | |
382 } | |
383 | |
384 if (path[i]->loader) { | |
385 loader = 1; | |
2592
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386 } |
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|
387 } |
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|
388 |
3018 | 389 if (manager == 0) { |
390 return; | |
391 } | |
2592
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392 |
3018 | 393 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
394 &ngx_cache_manager_ctx, "cache manager process", | |
395 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
467 | 396 |
397 ch.command = NGX_CMD_OPEN_CHANNEL; | |
398 ch.pid = ngx_processes[ngx_process_slot].pid; | |
399 ch.slot = ngx_process_slot; | |
400 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
401 | |
3018 | 402 ngx_pass_open_channel(cycle, &ch); |
403 | |
404 if (loader == 0) { | |
405 return; | |
406 } | |
407 | |
408 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
409 &ngx_cache_loader_ctx, "cache loader process", | |
410 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
411 | |
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 | |
417 ngx_pass_open_channel(cycle, &ch); | |
418 } | |
419 | |
420 | |
421 static void | |
422 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
423 { | |
424 ngx_int_t i; | |
425 | |
467 | 426 for (i = 0; i < ngx_last_process; i++) { |
427 | |
428 if (i == ngx_process_slot | |
429 || ngx_processes[i].pid == -1 | |
430 || ngx_processes[i].channel[0] == -1) | |
431 { | |
432 continue; | |
433 } | |
434 | |
435 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
436 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
3018 | 437 ch->slot, ch->pid, ch->fd, |
467 | 438 i, ngx_processes[i].pid, |
439 ngx_processes[i].channel[0]); | |
440 | |
441 /* TODO: NGX_AGAIN */ | |
442 | |
443 ngx_write_channel(ngx_processes[i].channel[0], | |
3018 | 444 ch, sizeof(ngx_channel_t), cycle->log); |
467 | 445 } |
446 } | |
447 | |
448 | |
501 | 449 static void |
450 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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451 { |
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452 ngx_int_t i; |
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453 ngx_err_t err; |
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454 ngx_channel_t ch; |
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455 |
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456 #if (NGX_BROKEN_SCM_RIGHTS) |
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457 |
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458 ch.command = 0; |
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459 |
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460 #else |
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461 |
354
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462 switch (signo) { |
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463 |
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464 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
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465 ch.command = NGX_CMD_QUIT; |
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466 break; |
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467 |
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468 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
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469 ch.command = NGX_CMD_TERMINATE; |
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470 break; |
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471 |
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472 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
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473 ch.command = NGX_CMD_REOPEN; |
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474 break; |
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475 |
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476 default: |
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477 ch.command = 0; |
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478 } |
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479 |
1581
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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parents:
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diff
changeset
|
480 #endif |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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diff
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|
481 |
354
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482 ch.fd = -1; |
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|
483 |
318
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parents:
317
diff
changeset
|
484 |
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diff
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|
485 for (i = 0; i < ngx_last_process; i++) { |
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diff
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|
486 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
487 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 488 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
489 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
490 ngx_processes[i].pid, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
491 ngx_processes[i].exiting, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
492 ngx_processes[i].exited, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
493 ngx_processes[i].detached, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
494 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
495 ngx_processes[i].just_spawn); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
496 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
497 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
318
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parents:
317
diff
changeset
|
498 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
499 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
500 |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
501 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
|
502 ngx_processes[i].just_spawn = 0; |
318
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parents:
317
diff
changeset
|
503 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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317
diff
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|
504 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
505 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
506 if (ngx_processes[i].exiting |
56496082668b
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|
507 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
508 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
509 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
510 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
511 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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345
diff
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|
512 if (ch.command) { |
eaf1f651cf86
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diff
changeset
|
513 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 514 &ch, sizeof(ngx_channel_t), cycle->log) |
515 == NGX_OK) | |
354
eaf1f651cf86
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345
diff
changeset
|
516 { |
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345
diff
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|
517 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
eaf1f651cf86
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diff
changeset
|
518 ngx_processes[i].exiting = 1; |
eaf1f651cf86
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345
diff
changeset
|
519 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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diff
changeset
|
520 |
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nginx-0.0.7-2004-06-15-11:55:11 import
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345
diff
changeset
|
521 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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345
diff
changeset
|
522 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
523 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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345
diff
changeset
|
524 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
525 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 526 "kill (%P, %d)" , ngx_processes[i].pid, signo); |
318
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diff
changeset
|
527 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
528 if (kill(ngx_processes[i].pid, signo) == -1) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
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parents:
318
diff
changeset
|
529 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
530 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3047 | 531 "kill(%P, %d) failed", ngx_processes[i].pid, signo); |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
532 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
533 if (err == NGX_ESRCH) { |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
534 ngx_processes[i].exited = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
535 ngx_processes[i].exiting = 0; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
536 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
537 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
538 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
539 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
540 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
541 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
542 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
543 ngx_processes[i].exiting = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
544 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
545 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
546 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
547 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
548 |
501 | 549 static ngx_uint_t |
1565 | 550 ngx_reap_children(ngx_cycle_t *cycle) |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
551 { |
543 | 552 ngx_int_t i, n; |
553 ngx_uint_t live; | |
554 ngx_channel_t ch; | |
555 ngx_core_conf_t *ccf; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
556 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
557 ch.command = NGX_CMD_CLOSE_CHANNEL; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
558 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
559 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
560 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
561 for (i = 0; i < ngx_last_process; i++) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
562 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
563 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 564 "child: %d %P e:%d t:%d d:%d r:%d j:%d", |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
565 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
566 ngx_processes[i].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
567 ngx_processes[i].exiting, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
568 ngx_processes[i].exited, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
569 ngx_processes[i].detached, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
570 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
571 ngx_processes[i].just_spawn); |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
572 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
573 if (ngx_processes[i].pid == -1) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
574 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
575 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
576 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
577 if (ngx_processes[i].exited) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
578 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
579 if (!ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 ngx_close_channel(ngx_processes[i].channel, cycle->log); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
581 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
582 ngx_processes[i].channel[0] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
583 ngx_processes[i].channel[1] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
584 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 ch.pid = ngx_processes[i].pid; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
586 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 for (n = 0; n < ngx_last_process; n++) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
589 if (ngx_processes[n].exited |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
590 || ngx_processes[n].pid == -1 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
591 || ngx_processes[n].channel[0] == -1) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
592 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
594 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 597 "pass close channel s:%i pid:%P to:%P", |
598 ch.slot, ch.pid, ngx_processes[n].pid); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
599 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
600 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
601 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
602 ngx_write_channel(ngx_processes[n].channel[0], |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
603 &ch, sizeof(ngx_channel_t), cycle->log); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
604 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
605 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
606 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
607 if (ngx_processes[i].respawn |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
608 && !ngx_processes[i].exiting |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
609 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
610 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
611 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
612 if (ngx_spawn_process(cycle, ngx_processes[i].proc, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
613 ngx_processes[i].data, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
614 ngx_processes[i].name, i) |
543 | 615 == NGX_INVALID_PID) |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
616 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 "can not respawn %s", ngx_processes[i].name); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
621 |
473 | 622 |
623 ch.command = NGX_CMD_OPEN_CHANNEL; | |
624 ch.pid = ngx_processes[ngx_process_slot].pid; | |
625 ch.slot = ngx_process_slot; | |
626 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
627 | |
3018 | 628 ngx_pass_open_channel(cycle, &ch); |
473 | 629 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
631 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
632 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
633 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
634 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
635 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 636 |
637 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
638 ngx_core_module); | |
639 | |
640 if (ngx_rename_file((char *) ccf->oldpid.data, | |
641 (char *) ccf->pid.data) | |
642 != NGX_OK) | |
643 { | |
644 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
645 ngx_rename_file_n " %s back to %s failed " | |
646 "after the new binary process \"%s\" exited", | |
647 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
648 } | |
649 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 ngx_new_binary = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
651 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
652 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
653 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
654 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
655 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
656 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
657 if (i == ngx_last_process - 1) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
658 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
659 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
660 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
661 ngx_processes[i].pid = -1; |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
662 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
663 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
664 } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
665 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
666 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
667 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
668 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
669 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
670 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
671 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
672 |
501 | 673 static void |
573 | 674 ngx_master_process_exit(ngx_cycle_t *cycle) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
675 { |
571 | 676 ngx_uint_t i; |
677 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
678 ngx_delete_pidfile(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
679 |
477 | 680 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
681 |
571 | 682 for (i = 0; ngx_modules[i]; i++) { |
683 if (ngx_modules[i]->exit_master) { | |
684 ngx_modules[i]->exit_master(cycle); | |
685 } | |
686 } | |
687 | |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
688 ngx_close_listening_sockets(cycle); |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
689 |
505 | 690 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
691 * 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
|
692 * 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
|
693 * 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
|
694 * ngx_cycle->pool is already destroyed. |
505 | 695 */ |
696 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
697 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
698 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
699 ngx_exit_log = *ngx_cycle->log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
700 ngx_exit_log.file = &ngx_exit_log_file; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
701 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
702 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
703 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
704 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
705 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
|
706 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
707 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
708 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
709 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
710 |
501 | 711 static void |
712 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
|
713 { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
714 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
715 ngx_connection_t *c; |
469 | 716 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
717 ngx_process = NGX_PROCESS_WORKER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
718 |
473 | 719 ngx_worker_process_init(cycle, 1); |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
720 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 #if (NGX_THREADS) |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
724 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
725 ngx_int_t n; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
726 ngx_err_t err; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
727 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
|
728 |
469 | 729 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
730 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
731 if (ngx_threads_n) { |
1133 | 732 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
733 == NGX_ERROR) | |
278
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 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
736 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
738 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
739 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
|
740 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
741 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
|
742 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
|
743 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
744 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
745 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
746 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
747 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
|
748 |
501 | 749 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
750 | |
751 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
|
752 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
753 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
754 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
755 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
756 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
|
757 ngx_worker_thread_cycle, |
1133 | 758 (void *) &ngx_threads[n], cycle->log) |
759 != 0) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
760 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
761 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
762 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
763 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
764 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
765 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
766 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
767 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
768 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
769 for ( ;; ) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
770 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
771 if (ngx_exiting) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
772 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
773 c = cycle->connections; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
774 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
775 for (i = 0; i < cycle->connection_n; i++) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
776 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
777 /* THREAD: lock */ |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
778 |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
779 if (c[i].fd != -1 && c[i].idle) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
780 c[i].close = 1; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
781 c[i].read->handler(c[i].read); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
782 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
783 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
784 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
785 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
786 { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
787 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
788 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
789 ngx_worker_process_exit(cycle); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
790 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
791 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
792 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
793 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
794 |
563 | 795 ngx_process_events_and_timers(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
796 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
797 if (ngx_terminate) { |
477 | 798 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
799 |
573 | 800 ngx_worker_process_exit(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
801 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
803 if (ngx_quit) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
804 ngx_quit = 0; |
477 | 805 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
806 "gracefully shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
807 ngx_setproctitle("worker process is shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
808 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
809 if (!ngx_exiting) { |
322
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810 ngx_close_listening_sockets(cycle); |
326
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811 ngx_exiting = 1; |
322
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812 } |
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813 } |
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814 |
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815 if (ngx_reopen) { |
323
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816 ngx_reopen = 0; |
477 | 817 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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818 ngx_reopen_files(cycle, -1); |
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819 } |
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820 } |
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821 } |
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822 |
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823 |
501 | 824 static void |
825 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 826 { |
1069 | 827 sigset_t set; |
828 ngx_int_t n; | |
829 ngx_uint_t i; | |
830 struct rlimit rlmt; | |
831 ngx_core_conf_t *ccf; | |
832 ngx_listening_t *ls; | |
467 | 833 |
1069 | 834 if (ngx_set_environment(cycle, NULL) == NULL) { |
835 /* fatal */ | |
836 exit(2); | |
837 } | |
838 | |
467 | 839 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
840 | |
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841 if (priority && ccf->priority != 0) { |
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842 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
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843 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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844 "setpriority(%d) failed", ccf->priority); |
473 | 845 } |
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846 } |
473 | 847 |
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848 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
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849 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
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850 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 851 |
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852 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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853 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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854 "setrlimit(RLIMIT_NOFILE, %i) failed", |
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855 ccf->rlimit_nofile); |
543 | 856 } |
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857 } |
543 | 858 |
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859 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
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860 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
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861 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 862 |
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863 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
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864 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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865 "setrlimit(RLIMIT_CORE, %O) failed", |
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866 ccf->rlimit_core); |
589 | 867 } |
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868 } |
589 | 869 |
543 | 870 #ifdef RLIMIT_SIGPENDING |
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871 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
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872 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
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873 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
543 | 874 |
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875 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
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876 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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877 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
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878 ccf->rlimit_sigpending); |
543 | 879 } |
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880 } |
543 | 881 #endif |
882 | |
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883 if (geteuid() == 0) { |
467 | 884 if (setgid(ccf->group) == -1) { |
885 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
886 "setgid(%d) failed", ccf->group); | |
887 /* fatal */ | |
888 exit(2); | |
889 } | |
890 | |
473 | 891 if (initgroups(ccf->username, ccf->group) == -1) { |
892 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
893 "initgroups(%s, %d) failed", | |
894 ccf->username, ccf->group); | |
895 } | |
896 | |
467 | 897 if (setuid(ccf->user) == -1) { |
898 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
899 "setuid(%d) failed", ccf->user); | |
900 /* fatal */ | |
901 exit(2); | |
902 } | |
903 } | |
904 | |
577 | 905 #if (NGX_HAVE_SCHED_SETAFFINITY) |
906 | |
907 if (cpu_affinity) { | |
908 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
909 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
910 | |
911 if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { | |
912 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
913 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
914 } | |
915 } | |
916 | |
917 #endif | |
918 | |
467 | 919 #if (NGX_HAVE_PR_SET_DUMPABLE) |
920 | |
921 /* allow coredump after setuid() in Linux 2.4.x */ | |
922 | |
923 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
924 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
925 "prctl(PR_SET_DUMPABLE) failed"); | |
926 } | |
927 | |
928 #endif | |
929 | |
521 | 930 if (ccf->working_directory.len) { |
523 | 931 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 932 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
933 "chdir(\"%s\") failed", ccf->working_directory.data); | |
934 /* fatal */ | |
935 exit(2); | |
936 } | |
937 } | |
938 | |
467 | 939 sigemptyset(&set); |
940 | |
941 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
942 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
943 "sigprocmask() failed"); | |
944 } | |
945 | |
946 /* | |
947 * disable deleting previous events for the listening sockets because | |
948 * in the worker processes there are no events at all at this point | |
577 | 949 */ |
467 | 950 ls = cycle->listening.elts; |
951 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 952 ls[i].previous = NULL; |
467 | 953 } |
954 | |
955 for (i = 0; ngx_modules[i]; i++) { | |
956 if (ngx_modules[i]->init_process) { | |
957 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
958 /* fatal */ | |
959 exit(2); | |
960 } | |
961 } | |
962 } | |
963 | |
964 for (n = 0; n < ngx_last_process; n++) { | |
965 | |
966 if (ngx_processes[n].pid == -1) { | |
967 continue; | |
968 } | |
969 | |
970 if (n == ngx_process_slot) { | |
971 continue; | |
972 } | |
973 | |
974 if (ngx_processes[n].channel[1] == -1) { | |
975 continue; | |
976 } | |
977 | |
978 if (close(ngx_processes[n].channel[1]) == -1) { | |
979 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
980 "close() channel failed"); | |
981 } | |
982 } | |
983 | |
984 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
985 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
986 "close() channel failed"); | |
987 } | |
988 | |
989 #if 0 | |
990 ngx_last_process = 0; | |
991 #endif | |
992 | |
993 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 994 ngx_channel_handler) |
995 == NGX_ERROR) | |
467 | 996 { |
997 /* fatal */ | |
998 exit(2); | |
999 } | |
1000 } | |
1001 | |
1002 | |
501 | 1003 static void |
573 | 1004 ngx_worker_process_exit(ngx_cycle_t *cycle) |
1005 { | |
1006 ngx_uint_t i; | |
1007 ngx_connection_t *c; | |
1008 | |
1009 #if (NGX_THREADS) | |
1010 ngx_terminate = 1; | |
1011 | |
1012 ngx_wakeup_worker_threads(cycle); | |
1013 #endif | |
1014 | |
1015 for (i = 0; ngx_modules[i]; i++) { | |
1016 if (ngx_modules[i]->exit_process) { | |
1017 ngx_modules[i]->exit_process(cycle); | |
1018 } | |
1019 } | |
1020 | |
1905
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1021 if (ngx_exiting) { |
587 | 1022 c = cycle->connections; |
1023 for (i = 0; i < cycle->connection_n; i++) { | |
1024 if (c[i].fd != -1 | |
1025 && c[i].read | |
1026 && !c[i].read->accept | |
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1027 && !c[i].read->channel |
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1028 && !c[i].read->resolver) |
587 | 1029 { |
1030 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
3026
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1031 "open socket #%d left in connection %ui", |
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1032 c[i].fd, i); |
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1033 ngx_debug_quit = 1; |
587 | 1034 } |
573 | 1035 } |
1036 | |
587 | 1037 if (ngx_debug_quit) { |
3026
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1038 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
587 | 1039 ngx_debug_point(); |
1040 } | |
573 | 1041 } |
1042 | |
1043 /* | |
1437
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1044 * Copy ngx_cycle->log related data to the special static exit cycle, |
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1045 * log, and log file structures enough to allow a signal handler to log. |
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1046 * The handler may be called when standard ngx_cycle->log allocated from |
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1047 * ngx_cycle->pool is already destroyed. |
573 | 1048 */ |
1049 | |
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1050 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
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1051 |
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1052 ngx_exit_log = *ngx_cycle->log; |
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1053 ngx_exit_log.file = &ngx_exit_log_file; |
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1054 |
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1055 ngx_exit_cycle.log = &ngx_exit_log; |
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1056 ngx_cycle = &ngx_exit_cycle; |
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1057 |
573 | 1058 ngx_destroy_pool(cycle->pool); |
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1059 |
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1060 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1061 |
1062 exit(0); | |
1063 } | |
1064 | |
1065 | |
1066 static void | |
501 | 1067 ngx_channel_handler(ngx_event_t *ev) |
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1068 { |
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1069 ngx_int_t n; |
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1070 ngx_channel_t ch; |
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1071 ngx_connection_t *c; |
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1072 |
467 | 1073 if (ev->timedout) { |
1074 ev->timedout = 0; | |
1075 return; | |
1076 } | |
1077 | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1078 c = ev->data; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1079 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1080 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
|
1081 |
2031 | 1082 for ( ;; ) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1083 |
2031 | 1084 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1085 | |
1086 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
|
1087 |
2031 | 1088 if (n == NGX_ERROR) { |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1089 |
2031 | 1090 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1091 ngx_del_conn(c, 0); | |
1092 } | |
1093 | |
1094 ngx_close_connection(c); | |
1095 return; | |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1096 } |
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1097 |
2031 | 1098 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1099 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1100 return; | |
1101 } | |
1102 } | |
461 | 1103 |
2031 | 1104 if (n == NGX_AGAIN) { |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1105 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1106 } |
2031 | 1107 |
1108 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1109 "channel command: %d", ch.command); | |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1110 |
2031 | 1111 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
|
1112 |
2031 | 1113 case NGX_CMD_QUIT: |
1114 ngx_quit = 1; | |
1115 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1116 |
2031 | 1117 case NGX_CMD_TERMINATE: |
1118 ngx_terminate = 1; | |
1119 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1120 |
2031 | 1121 case NGX_CMD_REOPEN: |
1122 ngx_reopen = 1; | |
1123 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1124 |
2031 | 1125 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
|
1126 |
2031 | 1127 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1128 "get channel s:%i pid:%P fd:%d", | |
1129 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
|
1130 |
2031 | 1131 ngx_processes[ch.slot].pid = ch.pid; |
1132 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1133 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1134 |
2031 | 1135 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
|
1136 |
2031 | 1137 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1138 "close channel s:%i pid:%P our:%P fd:%d", | |
1139 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1140 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
|
1141 |
2031 | 1142 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1143 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1144 "close() channel failed"); | |
1145 } | |
1146 | |
1147 ngx_processes[ch.slot].channel[0] = -1; | |
1148 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1149 } |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1150 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1151 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1152 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1153 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1154 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1155 |
501 | 1156 static void |
1157 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
|
1158 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1159 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
|
1160 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
|
1161 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1162 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1163 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1164 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1165 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1166 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
|
1167 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1168 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1169 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
|
1170 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1171 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1172 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1173 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1174 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1175 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1176 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
|
1177 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
|
1178 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
|
1179 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1181 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1182 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1183 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
|
1184 "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
|
1185 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1186 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1187 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
|
1188 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
|
1189 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
|
1190 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1191 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1192 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1193 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1194 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1195 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1196 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1197 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1198 |
563 | 1199 static ngx_thread_value_t |
501 | 1200 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
|
1201 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1202 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
|
1203 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1204 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1205 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
|
1206 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
|
1207 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
|
1208 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1209 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
|
1210 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1211 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1212 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
|
1213 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
|
1214 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
|
1215 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1216 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
|
1217 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1218 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
|
1219 ngx_thread_sigmask_n " failed"); |
563 | 1220 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
|
1221 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1222 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1223 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1224 "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
|
1225 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1226 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
|
1227 |
501 | 1228 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1229 if (tls == NULL) { | |
563 | 1230 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
|
1231 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1232 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1233 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
|
1234 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
|
1235 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
|
1236 ngx_thread_set_tls_n " failed"); |
563 | 1237 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
|
1238 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1239 |
563 | 1240 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
|
1241 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1242 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1243 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
|
1244 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1245 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1246 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
|
1247 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1248 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1249 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1250 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
|
1251 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1252 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
|
1253 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1254 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1255 "thread " NGX_TID_T_FMT " is done", |
1256 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
|
1257 |
563 | 1258 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
|
1259 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1260 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1261 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
|
1262 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1263 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1264 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
|
1265 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1266 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1267 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1268 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
|
1269 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1270 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1271 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
|
1272 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1273 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
|
1274 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1275 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1276 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1277 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1278 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1279 #endif |
467 | 1280 |
1281 | |
501 | 1282 static void |
2616
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diff
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|
1283 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1284 { |
3018 | 1285 ngx_cache_manager_ctx_t *ctx = data; |
1286 | |
2592
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diff
changeset
|
1287 void *ident[4]; |
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diff
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|
1288 ngx_event_t ev; |
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diff
changeset
|
1289 |
3a8a53c0c42f
a prelimiary proxy cache support
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2522
diff
changeset
|
1290 cycle->connection_n = 512; |
467 | 1291 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1292 ngx_process = NGX_PROCESS_HELPER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
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3304
diff
changeset
|
1293 |
473 | 1294 ngx_worker_process_init(cycle, 0); |
467 | 1295 |
2592
3a8a53c0c42f
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diff
changeset
|
1296 ngx_close_listening_sockets(cycle); |
467 | 1297 |
2592
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parents:
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diff
changeset
|
1298 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3018 | 1299 ev.handler = ctx->handler; |
2592
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diff
changeset
|
1300 ev.data = ident; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1301 ev.log = cycle->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1302 ident[3] = (void *) -1; |
467 | 1303 |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
1304 ngx_use_accept_mutex = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1305 |
3018 | 1306 ngx_setproctitle(ctx->name); |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
1307 |
3018 | 1308 ngx_add_timer(&ev, ctx->delay); |
467 | 1309 |
1310 for ( ;; ) { | |
1311 | |
1312 if (ngx_terminate || ngx_quit) { | |
477 | 1313 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1314 exit(0); |
1315 } | |
1316 | |
1317 if (ngx_reopen) { | |
1318 ngx_reopen = 0; | |
477 | 1319 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1320 ngx_reopen_files(cycle, -1); |
1321 } | |
1322 | |
563 | 1323 ngx_process_events_and_timers(cycle); |
467 | 1324 } |
1325 } | |
501 | 1326 |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
1327 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1328 static void |
2616
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1329 ngx_cache_manager_process_handler(ngx_event_t *ev) |
2592
3a8a53c0c42f
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diff
changeset
|
1330 { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1331 time_t next, n; |
3a8a53c0c42f
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diff
changeset
|
1332 ngx_uint_t i; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1333 ngx_path_t **path; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1334 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1335 next = 60 * 60; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1336 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1337 path = ngx_cycle->pathes.elts; |
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parents:
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diff
changeset
|
1338 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1339 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
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parents:
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diff
changeset
|
1340 if (path[i]->manager) { |
d19979e0d980
introduce cache manager instead of cache cleaner
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parents:
2592
diff
changeset
|
1341 n = path[i]->manager(path[i]->data); |
2592
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diff
changeset
|
1342 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2522
diff
changeset
|
1343 next = (n <= next) ? n : next; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1344 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1345 ngx_time_update(); |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
1346 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
1347 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1348 |
3a8a53c0c42f
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diff
changeset
|
1349 if (next == 0) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1350 next = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1351 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1352 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1353 ngx_add_timer(ev, next * 1000); |
3a8a53c0c42f
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diff
changeset
|
1354 } |
3018 | 1355 |
1356 | |
1357 static void | |
1358 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
1359 { | |
1360 ngx_uint_t i; | |
1361 ngx_path_t **path; | |
1362 ngx_cycle_t *cycle; | |
1363 | |
1364 cycle = (ngx_cycle_t *) ngx_cycle; | |
1365 | |
1366 path = cycle->pathes.elts; | |
1367 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1368 | |
1369 if (ngx_terminate || ngx_quit) { | |
1370 break; | |
1371 } | |
1372 | |
1373 if (path[i]->loader) { | |
1374 path[i]->loader(path[i]->data); | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1375 ngx_time_update(); |
3018 | 1376 } |
1377 } | |
1378 | |
1379 exit(0); | |
1380 } |