Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 6075:7fcfe113827d stable-1.6
Fixed possible buffer overrun in "too long header line" logging.
Additionally, ellipsis now always added to make it clear that
the header logged is incomplete.
Reported by Daniil Bondarev.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Wed, 08 Oct 2014 17:16:04 +0400 |
| parents | e45fa57ef725 |
| children | 777202558122 |
| rev | line source |
|---|---|
|
441
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nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_channel.h> |
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12 |
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14 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
| 501 | 15 ngx_int_t type); |
| 3018 | 16 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
| 17 ngx_uint_t respawn); | |
| 18 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); | |
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19 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
| 1565 | 20 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
| 573 | 21 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
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22 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
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4912
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Fixed setting of CPU affinity on respawn of dead worker processes.
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23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker); |
| 573 | 24 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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25 static void ngx_channel_handler(ngx_event_t *ev); |
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26 #if (NGX_THREADS) |
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27 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
| 563 | 28 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
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29 #endif |
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30 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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31 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
| 3018 | 32 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
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33 |
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34 |
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35 ngx_uint_t ngx_process; |
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36 ngx_pid_t ngx_pid; |
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37 ngx_uint_t ngx_threaded; |
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38 |
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39 sig_atomic_t ngx_reap; |
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40 sig_atomic_t ngx_sigio; |
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41 sig_atomic_t ngx_sigalrm; |
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42 sig_atomic_t ngx_terminate; |
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43 sig_atomic_t ngx_quit; |
| 477 | 44 sig_atomic_t ngx_debug_quit; |
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45 ngx_uint_t ngx_exiting; |
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46 sig_atomic_t ngx_reconfigure; |
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47 sig_atomic_t ngx_reopen; |
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48 |
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49 sig_atomic_t ngx_change_binary; |
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50 ngx_pid_t ngx_new_binary; |
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51 ngx_uint_t ngx_inherited; |
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52 ngx_uint_t ngx_daemonized; |
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53 |
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54 sig_atomic_t ngx_noaccept; |
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55 ngx_uint_t ngx_noaccepting; |
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56 ngx_uint_t ngx_restart; |
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57 |
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58 |
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59 #if (NGX_THREADS) |
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60 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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61 ngx_int_t ngx_threads_n; |
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62 #endif |
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63 |
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64 |
| 577 | 65 static u_char master_process[] = "master process"; |
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66 |
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67 |
| 3018 | 68 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
| 69 ngx_cache_manager_process_handler, "cache manager process", 0 | |
| 70 }; | |
| 71 | |
| 72 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
| 73 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
| 74 }; | |
| 75 | |
| 76 | |
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77 static ngx_cycle_t ngx_exit_cycle; |
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78 static ngx_log_t ngx_exit_log; |
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79 static ngx_open_file_t ngx_exit_log_file; |
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80 |
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81 |
| 501 | 82 void |
| 83 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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84 { |
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85 char *title; |
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86 u_char *p; |
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87 size_t size; |
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88 ngx_int_t i; |
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Fix a bug introduced in r2032: After a child process has read a terminate
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89 ngx_uint_t n, sigio; |
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90 sigset_t set; |
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91 struct itimerval itv; |
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92 ngx_uint_t live; |
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93 ngx_msec_t delay; |
| 531 | 94 ngx_listening_t *ls; |
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95 ngx_core_conf_t *ccf; |
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96 |
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97 sigemptyset(&set); |
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98 sigaddset(&set, SIGCHLD); |
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99 sigaddset(&set, SIGALRM); |
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100 sigaddset(&set, SIGIO); |
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101 sigaddset(&set, SIGINT); |
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102 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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103 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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104 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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105 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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106 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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107 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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108 |
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109 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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110 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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111 "sigprocmask() failed"); |
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112 } |
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113 |
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114 sigemptyset(&set); |
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115 |
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116 |
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117 size = sizeof(master_process); |
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118 |
| 452 | 119 for (i = 0; i < ngx_argc; i++) { |
| 120 size += ngx_strlen(ngx_argv[i]) + 1; | |
|
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121 } |
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122 |
| 2049 | 123 title = ngx_pnalloc(cycle->pool, size); |
|
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124 |
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125 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
| 452 | 126 for (i = 0; i < ngx_argc; i++) { |
|
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127 *p++ = ' '; |
| 452 | 128 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
|
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129 } |
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130 |
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131 ngx_setproctitle(title); |
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132 |
|
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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 |
|
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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); |
|
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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; |
|
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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 } |
|
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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); |
|
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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
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*) 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); |
|
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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"); |
|
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179 |
| 1565 | 180 live = ngx_reap_children(cycle); |
|
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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); |
|
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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 |
|
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199 if (delay > 1000) { |
|
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200 ngx_signal_worker_processes(cycle, SIGKILL); |
|
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201 } else { |
|
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202 ngx_signal_worker_processes(cycle, |
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203 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
|
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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 | |
|
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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
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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
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
234 |
|
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
235 continue; |
|
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
236 } |
|
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
237 |
| 477 | 238 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
239 |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
240 cycle = ngx_init_cycle(cycle); |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
241 if (cycle == NULL) { |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
242 cycle = (ngx_cycle_t *) ngx_cycle; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
243 continue; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
244 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
245 |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
246 ngx_cycle = cycle; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
247 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
248 ngx_core_module); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
249 ngx_start_worker_processes(cycle, ccf->worker_processes, |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
250 NGX_PROCESS_JUST_RESPAWN); |
| 3018 | 251 ngx_start_cache_manager_processes(cycle, 1); |
|
4500
9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
252 |
|
9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
253 /* allow new processes to start */ |
|
9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
254 ngx_msleep(100); |
|
9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
255 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
256 live = 1; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
257 ngx_signal_worker_processes(cycle, |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
258 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
259 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
260 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
261 if (ngx_restart) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
262 ngx_restart = 0; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
263 ngx_start_worker_processes(cycle, ccf->worker_processes, |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
264 NGX_PROCESS_RESPAWN); |
| 3018 | 265 ngx_start_cache_manager_processes(cycle, 0); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
266 live = 1; |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
267 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
268 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
269 if (ngx_reopen) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
270 ngx_reopen = 0; |
| 477 | 271 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
272 ngx_reopen_files(cycle, ccf->user); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
273 ngx_signal_worker_processes(cycle, |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
274 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
|
275 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
276 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
277 if (ngx_change_binary) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
278 ngx_change_binary = 0; |
| 477 | 279 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
| 452 | 280 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
281 } |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
282 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
283 if (ngx_noaccept) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
284 ngx_noaccept = 0; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
285 ngx_noaccepting = 1; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
286 ngx_signal_worker_processes(cycle, |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
287 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
288 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
289 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
290 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
291 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
292 |
| 501 | 293 void |
| 294 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
295 { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
296 ngx_uint_t i; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
297 |
|
3826
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
298 if (ngx_set_environment(cycle, NULL) == NULL) { |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
299 /* fatal */ |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
300 exit(2); |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
301 } |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
302 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
303 for (i = 0; ngx_modules[i]; i++) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
304 if (ngx_modules[i]->init_process) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
305 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
306 /* fatal */ |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
307 exit(2); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
308 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
309 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
310 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
311 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
312 for ( ;; ) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
313 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
314 |
| 563 | 315 ngx_process_events_and_timers(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
316 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
317 if (ngx_terminate || ngx_quit) { |
| 571 | 318 |
| 319 for (i = 0; ngx_modules[i]; i++) { | |
| 320 if (ngx_modules[i]->exit_process) { | |
| 321 ngx_modules[i]->exit_process(cycle); | |
| 322 } | |
| 323 } | |
| 324 | |
| 573 | 325 ngx_master_process_exit(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
326 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
327 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
328 if (ngx_reconfigure) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
329 ngx_reconfigure = 0; |
| 477 | 330 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
331 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
332 cycle = ngx_init_cycle(cycle); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
333 if (cycle == NULL) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
334 cycle = (ngx_cycle_t *) ngx_cycle; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
335 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
336 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
337 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
338 ngx_cycle = cycle; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
339 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
340 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
341 if (ngx_reopen) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
342 ngx_reopen = 0; |
| 477 | 343 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
344 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
345 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
346 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
347 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
348 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
349 |
| 501 | 350 static void |
| 351 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
352 { |
| 3018 | 353 ngx_int_t i; |
| 557 | 354 ngx_channel_t ch; |
|
317
1308b98496a2
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|
355 |
| 477 | 356 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
|
317
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|
357 |
|
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|
358 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
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|
359 |
|
360
239e37d44a34
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parents:
357
diff
changeset
|
360 ch.command = NGX_CMD_OPEN_CHANNEL; |
|
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parents:
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diff
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|
361 |
| 577 | 362 for (i = 0; i < n; i++) { |
| 363 | |
|
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Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
364 ngx_spawn_process(cycle, ngx_worker_process_cycle, |
|
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Fixed setting of CPU affinity on respawn of dead worker processes.
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parents:
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diff
changeset
|
365 (void *) (intptr_t) i, "worker process", type); |
|
360
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parents:
357
diff
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|
366 |
|
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parents:
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diff
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|
367 ch.pid = ngx_processes[ngx_process_slot].pid; |
|
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diff
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|
368 ch.slot = ngx_process_slot; |
|
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parents:
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diff
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|
369 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
|
239e37d44a34
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diff
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|
370 |
| 3018 | 371 ngx_pass_open_channel(cycle, &ch); |
|
317
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|
372 } |
|
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parents:
315
diff
changeset
|
373 } |
|
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parents:
315
diff
changeset
|
374 |
|
360
239e37d44a34
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parents:
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|
375 |
| 501 | 376 static void |
| 3018 | 377 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
| 467 | 378 { |
| 3018 | 379 ngx_uint_t i, manager, loader; |
|
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a prelimiary proxy cache support
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diff
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|
380 ngx_path_t **path; |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
381 ngx_channel_t ch; |
| 467 | 382 |
| 3018 | 383 manager = 0; |
| 384 loader = 0; | |
| 385 | |
|
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
386 path = ngx_cycle->paths.elts; |
|
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
387 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
| 3018 | 388 |
| 389 if (path[i]->manager) { | |
| 390 manager = 1; | |
| 391 } | |
| 392 | |
| 393 if (path[i]->loader) { | |
| 394 loader = 1; | |
|
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a prelimiary proxy cache support
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parents:
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|
395 } |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
396 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
397 |
| 3018 | 398 if (manager == 0) { |
| 399 return; | |
| 400 } | |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
401 |
| 3018 | 402 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
| 403 &ngx_cache_manager_ctx, "cache manager process", | |
| 404 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
| 467 | 405 |
|
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|
406 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
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Valgrind: supressed complaints about uninitialized bytes.
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diff
changeset
|
407 |
| 467 | 408 ch.command = NGX_CMD_OPEN_CHANNEL; |
| 409 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 410 ch.slot = ngx_process_slot; | |
| 411 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 412 | |
| 3018 | 413 ngx_pass_open_channel(cycle, &ch); |
| 414 | |
| 415 if (loader == 0) { | |
| 416 return; | |
| 417 } | |
| 418 | |
| 419 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
| 420 &ngx_cache_loader_ctx, "cache loader process", | |
| 421 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
| 422 | |
| 423 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 424 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 425 ch.slot = ngx_process_slot; | |
| 426 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 427 | |
| 428 ngx_pass_open_channel(cycle, &ch); | |
| 429 } | |
| 430 | |
| 431 | |
| 432 static void | |
| 433 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
| 434 { | |
| 435 ngx_int_t i; | |
| 436 | |
| 467 | 437 for (i = 0; i < ngx_last_process; i++) { |
| 438 | |
| 439 if (i == ngx_process_slot | |
| 440 || ngx_processes[i].pid == -1 | |
| 441 || ngx_processes[i].channel[0] == -1) | |
| 442 { | |
| 443 continue; | |
| 444 } | |
| 445 | |
| 446 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 447 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
| 3018 | 448 ch->slot, ch->pid, ch->fd, |
| 467 | 449 i, ngx_processes[i].pid, |
| 450 ngx_processes[i].channel[0]); | |
| 451 | |
| 452 /* TODO: NGX_AGAIN */ | |
| 453 | |
| 454 ngx_write_channel(ngx_processes[i].channel[0], | |
| 3018 | 455 ch, sizeof(ngx_channel_t), cycle->log); |
| 467 | 456 } |
| 457 } | |
| 458 | |
| 459 | |
| 501 | 460 static void |
| 461 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
|
318
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|
462 { |
|
354
eaf1f651cf86
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parents:
345
diff
changeset
|
463 ngx_int_t i; |
|
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diff
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|
464 ngx_err_t err; |
|
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parents:
345
diff
changeset
|
465 ngx_channel_t ch; |
|
eaf1f651cf86
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parents:
345
diff
changeset
|
466 |
|
5245
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Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
467 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
468 |
|
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
469 #if (NGX_BROKEN_SCM_RIGHTS) |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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parents:
1578
diff
changeset
|
470 |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
471 ch.command = 0; |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
472 |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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parents:
1578
diff
changeset
|
473 #else |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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parents:
1578
diff
changeset
|
474 |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
475 switch (signo) { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
476 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
477 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
478 ch.command = NGX_CMD_QUIT; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
479 break; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
480 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
481 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
482 ch.command = NGX_CMD_TERMINATE; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
483 break; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
484 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
485 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
486 ch.command = NGX_CMD_REOPEN; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
487 break; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
488 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
489 default: |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
490 ch.command = 0; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
491 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
492 |
|
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
493 #endif |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
494 |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
495 ch.fd = -1; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
496 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
497 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
498 for (i = 0; i < ngx_last_process; i++) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
499 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
500 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 501 "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
|
502 i, |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
503 ngx_processes[i].pid, |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
504 ngx_processes[i].exiting, |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
505 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
|
506 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
|
507 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
|
508 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
|
509 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
510 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
511 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
512 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
513 |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
514 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
|
515 ngx_processes[i].just_spawn = 0; |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
516 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
517 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
518 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
519 if (ngx_processes[i].exiting |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
520 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
521 { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
522 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
523 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
524 |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
525 if (ch.command) { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
526 if (ngx_write_channel(ngx_processes[i].channel[0], |
| 1132 | 527 &ch, sizeof(ngx_channel_t), cycle->log) |
| 528 == NGX_OK) | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
529 { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
530 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
531 ngx_processes[i].exiting = 1; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
532 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
533 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
534 continue; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
535 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
536 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
537 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
538 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 5266 | 539 "kill (%P, %d)", ngx_processes[i].pid, signo); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
540 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
541 if (kill(ngx_processes[i].pid, signo) == -1) { |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
542 err = ngx_errno; |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
543 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
| 3047 | 544 "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
|
545 |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
546 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
|
547 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
|
548 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
|
549 ngx_reap = 1; |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
550 } |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
551 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
552 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
553 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
554 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
555 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
|
556 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
|
557 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
558 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
559 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
560 |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
561 |
| 501 | 562 static ngx_uint_t |
| 1565 | 563 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
|
564 { |
| 543 | 565 ngx_int_t i, n; |
| 566 ngx_uint_t live; | |
| 567 ngx_channel_t ch; | |
| 568 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
|
569 |
|
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
570 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
571 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
572 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
|
573 ch.fd = -1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
574 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
575 live = 0; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
576 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
|
577 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
578 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 579 "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
|
580 i, |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
581 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
|
582 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
|
583 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
|
584 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
|
585 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
|
586 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
|
587 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
588 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
|
589 continue; |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
590 } |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
591 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
592 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
|
593 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
594 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
|
595 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
|
596 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
597 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
|
598 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
|
599 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
600 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
|
601 ch.slot = i; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
602 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
603 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
|
604 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
|
605 || 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
|
606 || 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
|
607 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
608 continue; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
609 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
610 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
611 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 612 "pass close channel s:%i pid:%P to:%P", |
| 613 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
|
614 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 /* TODO: NGX_AGAIN */ |
|
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_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
|
618 &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
|
619 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
621 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
622 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
|
623 && !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
|
624 && !ngx_terminate |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
625 && !ngx_quit) |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
626 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
627 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
|
628 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
|
629 ngx_processes[i].name, i) |
| 543 | 630 == 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
|
631 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
632 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
|
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
633 "could not respawn %s", |
|
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
634 ngx_processes[i].name); |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
635 continue; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
636 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
637 |
| 473 | 638 |
| 639 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 640 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 641 ch.slot = ngx_process_slot; | |
| 642 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 643 | |
| 3018 | 644 ngx_pass_open_channel(cycle, &ch); |
| 473 | 645 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
646 live = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
647 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
648 continue; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
649 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
651 if (ngx_processes[i].pid == ngx_new_binary) { |
| 543 | 652 |
| 653 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
| 654 ngx_core_module); | |
| 655 | |
| 656 if (ngx_rename_file((char *) ccf->oldpid.data, | |
| 657 (char *) ccf->pid.data) | |
|
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
658 == NGX_FILE_ERROR) |
| 543 | 659 { |
| 660 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 661 ngx_rename_file_n " %s back to %s failed " | |
| 662 "after the new binary process \"%s\" exited", | |
| 663 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
| 664 } | |
| 665 | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
666 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
|
667 if (ngx_noaccepting) { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
668 ngx_restart = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
669 ngx_noaccepting = 0; |
|
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 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
673 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
|
674 ngx_last_process--; |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
675 |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
676 } else { |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
677 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
|
678 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
679 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
680 } 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
|
681 live = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
682 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
683 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
684 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
685 return live; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
686 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
687 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
688 |
| 501 | 689 static void |
| 573 | 690 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
|
691 { |
| 571 | 692 ngx_uint_t i; |
| 693 | |
|
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
694 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
|
695 |
| 477 | 696 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
|
697 |
| 571 | 698 for (i = 0; ngx_modules[i]; i++) { |
| 699 if (ngx_modules[i]->exit_master) { | |
| 700 ngx_modules[i]->exit_master(cycle); | |
| 701 } | |
| 702 } | |
| 703 | |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
704 ngx_close_listening_sockets(cycle); |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
705 |
| 505 | 706 /* |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
707 * 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
|
708 * 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
|
709 * 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
|
710 * ngx_cycle->pool is already destroyed. |
| 505 | 711 */ |
| 712 | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
713 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
|
714 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
715 ngx_exit_log = *ngx_cycle->log; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
716 ngx_exit_log.file = &ngx_exit_log_file; |
|
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
717 ngx_exit_log.next = NULL; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
718 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
719 ngx_exit_cycle.log = &ngx_exit_log; |
|
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
720 ngx_exit_cycle.files = ngx_cycle->files; |
|
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
721 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
722 ngx_cycle = &ngx_exit_cycle; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
723 |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
724 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
|
725 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 exit(0); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
729 |
| 501 | 730 static void |
| 731 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
|
732 { |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
733 ngx_int_t worker = (intptr_t) data; |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
734 |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
735 ngx_uint_t i; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
736 ngx_connection_t *c; |
| 469 | 737 |
|
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
738 ngx_process = NGX_PROCESS_WORKER; |
|
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
739 |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
740 ngx_worker_process_init(cycle, worker); |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
741 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
742 ngx_setproctitle("worker process"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
743 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 #if (NGX_THREADS) |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
745 { |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
746 ngx_int_t n; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
747 ngx_err_t err; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
748 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
|
749 |
| 469 | 750 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 751 | |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
752 if (ngx_threads_n) { |
| 1133 | 753 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
| 754 == NGX_ERROR) | |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
755 { |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
756 /* fatal */ |
|
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
757 exit(2); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
758 } |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
759 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
760 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
|
761 if (err != 0) { |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
762 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
|
763 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
|
764 /* fatal */ |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
765 exit(2); |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
766 } |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
767 |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
768 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
|
769 |
| 501 | 770 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
| 771 | |
| 772 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
|
773 /* fatal */ |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
774 exit(2); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
775 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
776 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
777 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
|
778 ngx_worker_thread_cycle, |
| 1133 | 779 (void *) &ngx_threads[n], cycle->log) |
| 780 != 0) | |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
781 { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
782 /* fatal */ |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
783 exit(2); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
784 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
785 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
786 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
787 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
788 #endif |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
789 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
790 for ( ;; ) { |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
791 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
792 if (ngx_exiting) { |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
793 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
794 c = cycle->connections; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
795 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
796 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
|
797 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
798 /* THREAD: lock */ |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
799 |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
800 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
|
801 c[i].close = 1; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
802 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
|
803 } |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
804 } |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
805 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
806 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
|
807 { |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
808 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
|
809 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
810 ngx_worker_process_exit(cycle); |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
811 } |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
812 } |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
813 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
814 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
|
815 |
| 563 | 816 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
|
817 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
818 if (ngx_terminate) { |
| 477 | 819 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
|
820 |
| 573 | 821 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
|
822 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
823 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
824 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
|
825 ngx_quit = 0; |
| 477 | 826 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
|
827 "gracefully shutting down"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
828 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
|
829 |
|
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
830 if (!ngx_exiting) { |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
831 ngx_close_listening_sockets(cycle); |
|
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
832 ngx_exiting = 1; |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
833 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
834 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
835 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
836 if (ngx_reopen) { |
|
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
837 ngx_reopen = 0; |
| 477 | 838 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
839 ngx_reopen_files(cycle, -1); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
840 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
841 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
842 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
843 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
844 |
| 501 | 845 static void |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
846 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker) |
| 467 | 847 { |
| 1069 | 848 sigset_t set; |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
849 uint64_t cpu_affinity; |
| 1069 | 850 ngx_int_t n; |
| 851 ngx_uint_t i; | |
| 852 struct rlimit rlmt; | |
| 853 ngx_core_conf_t *ccf; | |
| 854 ngx_listening_t *ls; | |
| 467 | 855 |
| 1069 | 856 if (ngx_set_environment(cycle, NULL) == NULL) { |
| 857 /* fatal */ | |
| 858 exit(2); | |
| 859 } | |
| 860 | |
| 467 | 861 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 862 | |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
863 if (worker >= 0 && ccf->priority != 0) { |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
864 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
865 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
866 "setpriority(%d) failed", ccf->priority); |
| 473 | 867 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
868 } |
| 473 | 869 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
870 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
871 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
872 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
| 543 | 873 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
874 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
875 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
876 "setrlimit(RLIMIT_NOFILE, %i) failed", |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
877 ccf->rlimit_nofile); |
| 543 | 878 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
879 } |
| 543 | 880 |
|
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
881 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
882 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
883 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
| 589 | 884 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
885 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
886 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
887 "setrlimit(RLIMIT_CORE, %O) failed", |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
888 ccf->rlimit_core); |
| 589 | 889 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
890 } |
| 589 | 891 |
| 543 | 892 #ifdef RLIMIT_SIGPENDING |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
893 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
894 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
895 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
| 543 | 896 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
897 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
898 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
899 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
900 ccf->rlimit_sigpending); |
| 543 | 901 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
902 } |
| 543 | 903 #endif |
| 904 | |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
905 if (geteuid() == 0) { |
| 467 | 906 if (setgid(ccf->group) == -1) { |
| 907 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 908 "setgid(%d) failed", ccf->group); | |
| 909 /* fatal */ | |
| 910 exit(2); | |
| 911 } | |
| 912 | |
| 473 | 913 if (initgroups(ccf->username, ccf->group) == -1) { |
| 914 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 915 "initgroups(%s, %d) failed", | |
| 916 ccf->username, ccf->group); | |
| 917 } | |
| 918 | |
| 467 | 919 if (setuid(ccf->user) == -1) { |
| 920 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 921 "setuid(%d) failed", ccf->user); | |
| 922 /* fatal */ | |
| 923 exit(2); | |
| 924 } | |
| 925 } | |
| 926 | |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
927 if (worker >= 0) { |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
928 cpu_affinity = ngx_get_cpu_affinity(worker); |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
929 |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
930 if (cpu_affinity) { |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
931 ngx_setaffinity(cpu_affinity, cycle->log); |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
932 } |
| 577 | 933 } |
| 934 | |
| 467 | 935 #if (NGX_HAVE_PR_SET_DUMPABLE) |
| 936 | |
| 937 /* allow coredump after setuid() in Linux 2.4.x */ | |
| 938 | |
| 939 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
| 940 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 941 "prctl(PR_SET_DUMPABLE) failed"); | |
| 942 } | |
| 943 | |
| 944 #endif | |
| 945 | |
| 521 | 946 if (ccf->working_directory.len) { |
| 523 | 947 if (chdir((char *) ccf->working_directory.data) == -1) { |
| 521 | 948 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 949 "chdir(\"%s\") failed", ccf->working_directory.data); | |
| 950 /* fatal */ | |
| 951 exit(2); | |
| 952 } | |
| 953 } | |
| 954 | |
| 467 | 955 sigemptyset(&set); |
| 956 | |
| 957 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
| 958 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 959 "sigprocmask() failed"); | |
| 960 } | |
| 961 | |
|
5499
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
962 srandom((ngx_pid << 16) ^ ngx_time()); |
|
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
963 |
| 467 | 964 /* |
| 965 * disable deleting previous events for the listening sockets because | |
| 966 * in the worker processes there are no events at all at this point | |
| 577 | 967 */ |
| 467 | 968 ls = cycle->listening.elts; |
| 969 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 543 | 970 ls[i].previous = NULL; |
| 467 | 971 } |
| 972 | |
| 973 for (i = 0; ngx_modules[i]; i++) { | |
| 974 if (ngx_modules[i]->init_process) { | |
| 975 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
| 976 /* fatal */ | |
| 977 exit(2); | |
| 978 } | |
| 979 } | |
| 980 } | |
| 981 | |
| 982 for (n = 0; n < ngx_last_process; n++) { | |
| 983 | |
| 984 if (ngx_processes[n].pid == -1) { | |
| 985 continue; | |
| 986 } | |
| 987 | |
| 988 if (n == ngx_process_slot) { | |
| 989 continue; | |
| 990 } | |
| 991 | |
| 992 if (ngx_processes[n].channel[1] == -1) { | |
| 993 continue; | |
| 994 } | |
| 995 | |
| 996 if (close(ngx_processes[n].channel[1]) == -1) { | |
| 997 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 998 "close() channel failed"); | |
| 999 } | |
| 1000 } | |
| 1001 | |
| 1002 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
| 1003 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 1004 "close() channel failed"); | |
| 1005 } | |
| 1006 | |
| 1007 #if 0 | |
| 1008 ngx_last_process = 0; | |
| 1009 #endif | |
| 1010 | |
| 1011 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
| 1133 | 1012 ngx_channel_handler) |
| 1013 == NGX_ERROR) | |
| 467 | 1014 { |
| 1015 /* fatal */ | |
| 1016 exit(2); | |
| 1017 } | |
| 1018 } | |
| 1019 | |
| 1020 | |
| 501 | 1021 static void |
| 573 | 1022 ngx_worker_process_exit(ngx_cycle_t *cycle) |
| 1023 { | |
| 1024 ngx_uint_t i; | |
| 1025 ngx_connection_t *c; | |
| 1026 | |
| 1027 #if (NGX_THREADS) | |
| 1028 ngx_terminate = 1; | |
| 1029 | |
| 1030 ngx_wakeup_worker_threads(cycle); | |
| 1031 #endif | |
| 1032 | |
| 1033 for (i = 0; ngx_modules[i]; i++) { | |
| 1034 if (ngx_modules[i]->exit_process) { | |
| 1035 ngx_modules[i]->exit_process(cycle); | |
| 1036 } | |
| 1037 } | |
| 1038 | |
|
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1039 if (ngx_exiting) { |
| 587 | 1040 c = cycle->connections; |
| 1041 for (i = 0; i < cycle->connection_n; i++) { | |
| 1042 if (c[i].fd != -1 | |
| 1043 && c[i].read | |
| 1044 && !c[i].read->accept | |
|
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1045 && !c[i].read->channel |
|
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1046 && !c[i].read->resolver) |
| 587 | 1047 { |
| 1048 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
|
5601
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
1049 "*%uA open socket #%d left in connection %ui", |
|
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
1050 c[i].number, c[i].fd, i); |
|
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1051 ngx_debug_quit = 1; |
| 587 | 1052 } |
| 573 | 1053 } |
| 1054 | |
| 587 | 1055 if (ngx_debug_quit) { |
|
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1056 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
| 587 | 1057 ngx_debug_point(); |
| 1058 } | |
| 573 | 1059 } |
| 1060 | |
| 1061 /* | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1062 * 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
|
1063 * 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
|
1064 * 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
|
1065 * ngx_cycle->pool is already destroyed. |
| 573 | 1066 */ |
| 1067 | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1068 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
|
1069 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1070 ngx_exit_log = *ngx_cycle->log; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1071 ngx_exit_log.file = &ngx_exit_log_file; |
|
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
1072 ngx_exit_log.next = NULL; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1073 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1074 ngx_exit_cycle.log = &ngx_exit_log; |
|
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
1075 ngx_exit_cycle.files = ngx_cycle->files; |
|
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
1076 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1077 ngx_cycle = &ngx_exit_cycle; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1078 |
| 573 | 1079 ngx_destroy_pool(cycle->pool); |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1080 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1081 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
| 573 | 1082 |
| 1083 exit(0); | |
| 1084 } | |
| 1085 | |
| 1086 | |
| 1087 static void | |
| 501 | 1088 ngx_channel_handler(ngx_event_t *ev) |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1089 { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1090 ngx_int_t n; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1091 ngx_channel_t ch; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1092 ngx_connection_t *c; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1093 |
| 467 | 1094 if (ev->timedout) { |
| 1095 ev->timedout = 0; | |
| 1096 return; | |
| 1097 } | |
| 1098 | |
|
354
eaf1f651cf86
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Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1099 c = ev->data; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1100 |
|
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1101 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
|
1102 |
| 2031 | 1103 for ( ;; ) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1104 |
| 2031 | 1105 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
| 1106 | |
| 1107 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
|
1108 |
| 2031 | 1109 if (n == NGX_ERROR) { |
|
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1110 |
| 2031 | 1111 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
| 1112 ngx_del_conn(c, 0); | |
| 1113 } | |
| 1114 | |
| 1115 ngx_close_connection(c); | |
| 1116 return; | |
|
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1117 } |
|
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1118 |
| 2031 | 1119 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
| 1120 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
| 1121 return; | |
| 1122 } | |
| 1123 } | |
| 461 | 1124 |
| 2031 | 1125 if (n == NGX_AGAIN) { |
|
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1126 return; |
|
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1127 } |
| 2031 | 1128 |
| 1129 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
| 1130 "channel command: %d", ch.command); | |
|
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1131 |
| 2031 | 1132 switch (ch.command) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1133 |
| 2031 | 1134 case NGX_CMD_QUIT: |
| 1135 ngx_quit = 1; | |
| 1136 break; | |
|
354
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Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1137 |
| 2031 | 1138 case NGX_CMD_TERMINATE: |
| 1139 ngx_terminate = 1; | |
| 1140 break; | |
|
354
eaf1f651cf86
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parents:
345
diff
changeset
|
1141 |
| 2031 | 1142 case NGX_CMD_REOPEN: |
| 1143 ngx_reopen = 1; | |
| 1144 break; | |
|
354
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parents:
345
diff
changeset
|
1145 |
| 2031 | 1146 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
|
1147 |
| 2031 | 1148 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
| 1149 "get channel s:%i pid:%P fd:%d", | |
| 1150 ch.slot, ch.pid, ch.fd); | |
|
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
1151 |
| 2031 | 1152 ngx_processes[ch.slot].pid = ch.pid; |
| 1153 ngx_processes[ch.slot].channel[0] = ch.fd; | |
| 1154 break; | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1155 |
| 2031 | 1156 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
|
1157 |
| 2031 | 1158 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
| 1159 "close channel s:%i pid:%P our:%P fd:%d", | |
| 1160 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
| 1161 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
|
1162 |
| 2031 | 1163 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
| 1164 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 1165 "close() channel failed"); | |
| 1166 } | |
| 1167 | |
| 1168 ngx_processes[ch.slot].channel[0] = -1; | |
| 1169 break; | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1170 } |
|
354
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parents:
345
diff
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|
1171 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1172 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1173 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1174 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1175 #if (NGX_THREADS) |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1176 |
| 501 | 1177 static void |
| 1178 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
|
1179 { |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 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
|
1181 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
|
1182 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1183 for ( ;; ) { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1184 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1185 live = 0; |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1186 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1187 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
|
1188 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
| 469 | 1189 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
| 1190 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
|
1191 |
|
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1192 } else { |
|
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1193 live = 1; |
|
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1194 } |
|
376
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 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
|
1198 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
|
1199 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
|
1200 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1201 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1202 |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1203 if (live == 0) { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1204 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
|
1205 "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
|
1206 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1207 /* STUB */ |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1208 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
|
1209 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
|
1210 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
|
1211 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1212 return; |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1213 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1214 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1215 ngx_sched_yield(); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1216 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1217 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1218 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1219 |
| 563 | 1220 static ngx_thread_value_t |
| 501 | 1221 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
|
1222 { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1223 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
|
1224 |
|
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1225 sigset_t set; |
|
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1226 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
|
1227 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
|
1228 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
|
1229 |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1230 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
|
1231 |
|
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1232 sigemptyset(&set); |
|
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1233 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
|
1234 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
|
1235 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
|
1236 |
|
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1237 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
|
1238 if (err) { |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1239 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
|
1240 ngx_thread_sigmask_n " failed"); |
| 563 | 1241 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
|
1242 } |
|
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1243 |
|
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1244 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 1245 "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
|
1246 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1247 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
|
1248 |
| 501 | 1249 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
| 1250 if (tls == NULL) { | |
| 563 | 1251 return (ngx_thread_value_t) 1; |
|
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1252 } |
|
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1253 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1254 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
|
1255 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
|
1256 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
|
1257 ngx_thread_set_tls_n " failed"); |
| 563 | 1258 return (ngx_thread_value_t) 1; |
|
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1259 } |
|
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1260 |
| 563 | 1261 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
|
1262 |
|
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1263 for ( ;; ) { |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1264 thr->state = NGX_THREAD_FREE; |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1265 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1266 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
| 563 | 1267 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
|
1268 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1269 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1270 if (ngx_terminate) { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1271 thr->state = NGX_THREAD_EXIT; |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1272 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1273 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
|
1274 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1275 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 1276 "thread " NGX_TID_T_FMT " is done", |
| 1277 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
|
1278 |
| 563 | 1279 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
|
1280 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1281 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1282 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
|
1283 |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1284 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
| 563 | 1285 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
|
1286 } |
|
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
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379
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1287 |
|
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|
1288 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
| 563 | 1289 return (ngx_thread_value_t) 1; |
|
380
5ce6561246a5
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|
1290 } |
|
5ce6561246a5
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379
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1291 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
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1292 if (ngx_process_changes) { |
|
02a511569afb
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1293 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
| 563 | 1294 return (ngx_thread_value_t) 1; |
|
381
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1295 } |
|
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
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1296 } |
|
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
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1297 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
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1298 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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diff
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1299 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
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1300 #endif |
| 467 | 1301 |
| 1302 | |
| 501 | 1303 static void |
|
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1304 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
| 467 | 1305 { |
| 3018 | 1306 ngx_cache_manager_ctx_t *ctx = data; |
| 1307 | |
|
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1308 void *ident[4]; |
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1309 ngx_event_t ev; |
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1310 |
|
4917
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1311 /* |
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1312 * Set correct process type since closing listening Unix domain socket |
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1313 * in a master process also removes the Unix domain socket file. |
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1314 */ |
|
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1315 ngx_process = NGX_PROCESS_HELPER; |
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1316 |
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1317 ngx_close_listening_sockets(cycle); |
| 467 | 1318 |
|
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1319 /* Set a moderate number of connections for a helper process. */ |
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1320 cycle->connection_n = 512; |
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1321 |
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1322 ngx_worker_process_init(cycle, -1); |
| 467 | 1323 |
|
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1324 ngx_memzero(&ev, sizeof(ngx_event_t)); |
| 3018 | 1325 ev.handler = ctx->handler; |
|
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1326 ev.data = ident; |
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1327 ev.log = cycle->log; |
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1328 ident[3] = (void *) -1; |
| 467 | 1329 |
|
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1330 ngx_use_accept_mutex = 0; |
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1331 |
| 3018 | 1332 ngx_setproctitle(ctx->name); |
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1333 |
| 3018 | 1334 ngx_add_timer(&ev, ctx->delay); |
| 467 | 1335 |
| 1336 for ( ;; ) { | |
| 1337 | |
| 1338 if (ngx_terminate || ngx_quit) { | |
| 477 | 1339 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
| 467 | 1340 exit(0); |
| 1341 } | |
| 1342 | |
| 1343 if (ngx_reopen) { | |
| 1344 ngx_reopen = 0; | |
| 477 | 1345 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
| 467 | 1346 ngx_reopen_files(cycle, -1); |
| 1347 } | |
| 1348 | |
| 563 | 1349 ngx_process_events_and_timers(cycle); |
| 467 | 1350 } |
| 1351 } | |
| 501 | 1352 |
|
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1353 |
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1354 static void |
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1355 ngx_cache_manager_process_handler(ngx_event_t *ev) |
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1356 { |
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1357 time_t next, n; |
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1358 ngx_uint_t i; |
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1359 ngx_path_t **path; |
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1360 |
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1361 next = 60 * 60; |
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1362 |
|
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1363 path = ngx_cycle->paths.elts; |
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1364 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
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1365 |
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1366 if (path[i]->manager) { |
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1367 n = path[i]->manager(path[i]->data); |
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1368 |
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1369 next = (n <= next) ? n : next; |
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1370 |
|
3475
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1371 ngx_time_update(); |
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1372 } |
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1373 } |
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1374 |
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1375 if (next == 0) { |
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1376 next = 1; |
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1377 } |
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1378 |
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1379 ngx_add_timer(ev, next * 1000); |
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1380 } |
| 3018 | 1381 |
| 1382 | |
| 1383 static void | |
| 1384 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
| 1385 { | |
| 1386 ngx_uint_t i; | |
| 1387 ngx_path_t **path; | |
| 1388 ngx_cycle_t *cycle; | |
| 1389 | |
| 1390 cycle = (ngx_cycle_t *) ngx_cycle; | |
| 1391 | |
|
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1392 path = cycle->paths.elts; |
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1393 for (i = 0; i < cycle->paths.nelts; i++) { |
| 3018 | 1394 |
| 1395 if (ngx_terminate || ngx_quit) { | |
| 1396 break; | |
| 1397 } | |
| 1398 | |
| 1399 if (path[i]->loader) { | |
| 1400 path[i]->loader(path[i]->data); | |
|
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1401 ngx_time_update(); |
| 3018 | 1402 } |
| 1403 } | |
| 1404 | |
| 1405 exit(0); | |
| 1406 } |