Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 4500:9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
This is expected to ensure smoother operation on reload (and with less
chance of listen queue overflows).
Prodded by Igor Sysoev.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 28 Feb 2012 11:40:18 +0000 |
| parents | d620f497c50f |
| children | f31162fefe01 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_channel.h> |
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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); |
| 473 | 23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
| 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 u_long cpu_affinity; |
| 66 static u_char master_process[] = "master process"; | |
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67 |
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68 |
| 3018 | 69 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
| 70 ngx_cache_manager_process_handler, "cache manager process", 0 | |
| 71 }; | |
| 72 | |
| 73 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
| 74 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
| 75 }; | |
| 76 | |
| 77 | |
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78 static ngx_cycle_t ngx_exit_cycle; |
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79 static ngx_log_t ngx_exit_log; |
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80 static ngx_open_file_t ngx_exit_log_file; |
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81 |
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82 |
| 501 | 83 void |
| 84 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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85 { |
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86 char *title; |
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87 u_char *p; |
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88 size_t size; |
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89 ngx_int_t i; |
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90 ngx_uint_t n, sigio; |
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91 sigset_t set; |
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92 struct itimerval itv; |
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93 ngx_uint_t live; |
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94 ngx_msec_t delay; |
| 531 | 95 ngx_listening_t *ls; |
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96 ngx_core_conf_t *ccf; |
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97 |
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98 sigemptyset(&set); |
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99 sigaddset(&set, SIGCHLD); |
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100 sigaddset(&set, SIGALRM); |
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101 sigaddset(&set, SIGIO); |
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102 sigaddset(&set, SIGINT); |
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103 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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104 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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105 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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106 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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107 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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108 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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109 |
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110 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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111 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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112 "sigprocmask() failed"); |
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113 } |
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114 |
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115 sigemptyset(&set); |
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116 |
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117 |
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118 size = sizeof(master_process); |
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119 |
| 452 | 120 for (i = 0; i < ngx_argc; i++) { |
| 121 size += ngx_strlen(ngx_argv[i]) + 1; | |
|
326
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122 } |
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123 |
| 2049 | 124 title = ngx_pnalloc(cycle->pool, size); |
|
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125 |
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126 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
| 452 | 127 for (i = 0; i < ngx_argc; i++) { |
|
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128 *p++ = ' '; |
| 452 | 129 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
|
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130 } |
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131 |
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132 ngx_setproctitle(title); |
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133 |
|
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134 |
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135 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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136 |
|
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137 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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138 NGX_PROCESS_RESPAWN); |
| 3018 | 139 ngx_start_cache_manager_processes(cycle, 0); |
|
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140 |
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141 ngx_new_binary = 0; |
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142 delay = 0; |
|
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143 sigio = 0; |
|
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144 live = 1; |
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145 |
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146 for ( ;; ) { |
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147 if (delay) { |
|
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148 if (ngx_sigalrm) { |
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149 sigio = 0; |
|
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150 delay *= 2; |
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151 ngx_sigalrm = 0; |
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152 } |
|
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153 |
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154 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 3046 | 155 "termination cycle: %d", delay); |
|
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156 |
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157 itv.it_interval.tv_sec = 0; |
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158 itv.it_interval.tv_usec = 0; |
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159 itv.it_value.tv_sec = delay / 1000; |
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160 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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161 |
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162 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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163 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
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164 "setitimer() failed"); |
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165 } |
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166 } |
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167 |
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168 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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169 |
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170 sigsuspend(&set); |
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171 |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
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172 ngx_time_update(); |
|
317
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173 |
|
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174 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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175 "wake up, sigio %i", sigio); |
|
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176 |
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177 if (ngx_reap) { |
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178 ngx_reap = 0; |
| 1565 | 179 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
|
317
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180 |
| 1565 | 181 live = ngx_reap_children(cycle); |
|
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182 } |
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183 |
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184 if (!live && (ngx_terminate || ngx_quit)) { |
| 573 | 185 ngx_master_process_exit(cycle); |
|
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186 } |
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187 |
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188 if (ngx_terminate) { |
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189 if (delay == 0) { |
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190 delay = 50; |
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191 } |
|
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192 |
|
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193 if (sigio) { |
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194 sigio--; |
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195 continue; |
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196 } |
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197 |
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198 sigio = ccf->worker_processes + 2 /* cache processes */; |
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199 |
|
317
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200 if (delay > 1000) { |
|
318
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201 ngx_signal_worker_processes(cycle, SIGKILL); |
|
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202 } else { |
|
318
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203 ngx_signal_worker_processes(cycle, |
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204 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
|
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205 } |
|
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206 |
|
318
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207 continue; |
|
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208 } |
|
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209 |
|
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210 if (ngx_quit) { |
|
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211 ngx_signal_worker_processes(cycle, |
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212 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
| 531 | 213 |
| 214 ls = cycle->listening.elts; | |
| 215 for (n = 0; n < cycle->listening.nelts; n++) { | |
| 216 if (ngx_close_socket(ls[n].fd) == -1) { | |
| 217 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
| 218 ngx_close_socket_n " %V failed", | |
| 219 &ls[n].addr_text); | |
| 220 } | |
| 221 } | |
| 222 cycle->listening.nelts = 0; | |
| 223 | |
|
318
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224 continue; |
|
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225 } |
|
317
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226 |
|
318
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227 if (ngx_reconfigure) { |
|
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228 ngx_reconfigure = 0; |
|
329
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|
229 |
|
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230 if (ngx_new_binary) { |
|
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|
231 ngx_start_worker_processes(cycle, ccf->worker_processes, |
|
449
3b1e8c9df9ad
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parents:
448
diff
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|
232 NGX_PROCESS_RESPAWN); |
| 3018 | 233 ngx_start_cache_manager_processes(cycle, 0); |
|
449
3b1e8c9df9ad
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448
diff
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|
234 ngx_noaccepting = 0; |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
235 |
|
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
236 continue; |
|
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
237 } |
|
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
238 |
| 477 | 239 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
|
240 |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
241 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
|
242 if (cycle == NULL) { |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
243 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
|
244 continue; |
|
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 |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
247 ngx_cycle = cycle; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
248 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
|
249 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
|
250 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
|
251 NGX_PROCESS_JUST_RESPAWN); |
| 3018 | 252 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
|
253 |
|
9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
254 /* 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
|
255 ngx_msleep(100); |
|
9dfe02dd0f11
Added msleep() on reload to allow new processes to start.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
256 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
257 live = 1; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
258 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
|
259 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
|
260 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
261 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
262 if (ngx_restart) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
263 ngx_restart = 0; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
264 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
|
265 NGX_PROCESS_RESPAWN); |
| 3018 | 266 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
|
267 live = 1; |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
268 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
269 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
270 if (ngx_reopen) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
271 ngx_reopen = 0; |
| 477 | 272 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
|
273 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
|
274 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
|
275 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
|
276 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
277 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
278 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
|
279 ngx_change_binary = 0; |
| 477 | 280 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
| 452 | 281 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
|
282 } |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
283 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
284 if (ngx_noaccept) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
285 ngx_noaccept = 0; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
286 ngx_noaccepting = 1; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
287 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
|
288 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
|
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 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
293 |
| 501 | 294 void |
| 295 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
|
296 { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
297 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
|
298 |
|
3826
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
299 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
|
300 /* fatal */ |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
301 exit(2); |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
302 } |
|
6843e7c492b7
allow "env" to work in the single process mode
Igor Sysoev <igor@sysoev.ru>
parents:
3762
diff
changeset
|
303 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
304 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
|
305 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
|
306 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
|
307 /* fatal */ |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
308 exit(2); |
|
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 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
313 for ( ;; ) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
314 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
|
315 |
| 563 | 316 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
|
317 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
318 if (ngx_terminate || ngx_quit) { |
| 571 | 319 |
| 320 for (i = 0; ngx_modules[i]; i++) { | |
| 321 if (ngx_modules[i]->exit_process) { | |
| 322 ngx_modules[i]->exit_process(cycle); | |
| 323 } | |
| 324 } | |
| 325 | |
| 573 | 326 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
|
327 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
328 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
329 if (ngx_reconfigure) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
330 ngx_reconfigure = 0; |
| 477 | 331 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
|
332 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
333 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
|
334 if (cycle == NULL) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
335 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
|
336 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
337 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
338 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
339 ngx_cycle = cycle; |
|
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 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
342 if (ngx_reopen) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
343 ngx_reopen = 0; |
| 477 | 344 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
|
345 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
|
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 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
350 |
| 501 | 351 static void |
| 352 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
|
353 { |
| 3018 | 354 ngx_int_t i; |
| 557 | 355 ngx_channel_t ch; |
|
317
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356 |
| 477 | 357 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
|
317
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358 |
|
360
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|
359 ch.command = NGX_CMD_OPEN_CHANNEL; |
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360 |
| 577 | 361 for (i = 0; i < n; i++) { |
| 362 | |
| 363 cpu_affinity = ngx_get_cpu_affinity(i); | |
| 364 | |
|
317
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365 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
|
318
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|
366 "worker process", type); |
|
360
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|
367 |
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368 ch.pid = ngx_processes[ngx_process_slot].pid; |
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369 ch.slot = ngx_process_slot; |
|
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370 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
|
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371 |
| 3018 | 372 ngx_pass_open_channel(cycle, &ch); |
|
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373 } |
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374 } |
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375 |
|
360
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376 |
| 501 | 377 static void |
| 3018 | 378 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
| 467 | 379 { |
| 3018 | 380 ngx_uint_t i, manager, loader; |
|
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381 ngx_path_t **path; |
|
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382 ngx_channel_t ch; |
| 467 | 383 |
| 3018 | 384 manager = 0; |
| 385 loader = 0; | |
| 386 | |
|
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387 path = ngx_cycle->pathes.elts; |
| 3018 | 388 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
| 389 | |
| 390 if (path[i]->manager) { | |
| 391 manager = 1; | |
| 392 } | |
| 393 | |
| 394 if (path[i]->loader) { | |
| 395 loader = 1; | |
|
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396 } |
|
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a prelimiary proxy cache support
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|
397 } |
|
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a prelimiary proxy cache support
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|
398 |
| 3018 | 399 if (manager == 0) { |
| 400 return; | |
| 401 } | |
|
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402 |
| 3018 | 403 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
| 404 &ngx_cache_manager_ctx, "cache manager process", | |
| 405 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
| 467 | 406 |
| 407 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 408 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 409 ch.slot = ngx_process_slot; | |
| 410 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 411 | |
| 3018 | 412 ngx_pass_open_channel(cycle, &ch); |
| 413 | |
| 414 if (loader == 0) { | |
| 415 return; | |
| 416 } | |
| 417 | |
| 418 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
| 419 &ngx_cache_loader_ctx, "cache loader process", | |
| 420 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
| 421 | |
| 422 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 423 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 424 ch.slot = ngx_process_slot; | |
| 425 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 426 | |
| 427 ngx_pass_open_channel(cycle, &ch); | |
| 428 } | |
| 429 | |
| 430 | |
| 431 static void | |
| 432 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
| 433 { | |
| 434 ngx_int_t i; | |
| 435 | |
| 467 | 436 for (i = 0; i < ngx_last_process; i++) { |
| 437 | |
| 438 if (i == ngx_process_slot | |
| 439 || ngx_processes[i].pid == -1 | |
| 440 || ngx_processes[i].channel[0] == -1) | |
| 441 { | |
| 442 continue; | |
| 443 } | |
| 444 | |
| 445 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 446 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
| 3018 | 447 ch->slot, ch->pid, ch->fd, |
| 467 | 448 i, ngx_processes[i].pid, |
| 449 ngx_processes[i].channel[0]); | |
| 450 | |
| 451 /* TODO: NGX_AGAIN */ | |
| 452 | |
| 453 ngx_write_channel(ngx_processes[i].channel[0], | |
| 3018 | 454 ch, sizeof(ngx_channel_t), cycle->log); |
| 467 | 455 } |
| 456 } | |
| 457 | |
| 458 | |
| 501 | 459 static void |
| 460 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
|
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461 { |
|
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462 ngx_int_t i; |
|
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463 ngx_err_t err; |
|
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464 ngx_channel_t ch; |
|
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465 |
|
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|
466 #if (NGX_BROKEN_SCM_RIGHTS) |
|
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467 |
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468 ch.command = 0; |
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|
469 |
|
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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470 #else |
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|
471 |
|
354
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472 switch (signo) { |
|
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473 |
|
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474 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
|
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475 ch.command = NGX_CMD_QUIT; |
|
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476 break; |
|
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|
477 |
|
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478 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
|
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479 ch.command = NGX_CMD_TERMINATE; |
|
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|
480 break; |
|
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|
481 |
|
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482 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
|
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483 ch.command = NGX_CMD_REOPEN; |
|
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|
484 break; |
|
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|
485 |
|
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486 default: |
|
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487 ch.command = 0; |
|
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488 } |
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|
489 |
|
1581
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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|
490 #endif |
|
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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|
491 |
|
354
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492 ch.fd = -1; |
|
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changeset
|
493 |
|
318
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317
diff
changeset
|
494 |
|
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diff
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|
495 for (i = 0; i < ngx_last_process; i++) { |
|
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changeset
|
496 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
changeset
|
497 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 498 "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
|
499 i, |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
500 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
|
501 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
|
502 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
|
503 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
|
504 ngx_processes[i].respawn, |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
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2616
diff
changeset
|
505 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
|
506 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
507 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
|
318
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317
diff
changeset
|
508 continue; |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
509 } |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
510 |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
511 if (ngx_processes[i].just_spawn) { |
|
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
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diff
changeset
|
512 ngx_processes[i].just_spawn = 0; |
|
318
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317
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changeset
|
513 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
514 } |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
515 |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
516 if (ngx_processes[i].exiting |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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changeset
|
517 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
518 { |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
519 continue; |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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changeset
|
520 } |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
521 |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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345
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|
522 if (ch.command) { |
|
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|
523 if (ngx_write_channel(ngx_processes[i].channel[0], |
| 1132 | 524 &ch, sizeof(ngx_channel_t), cycle->log) |
| 525 == NGX_OK) | |
|
354
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|
526 { |
|
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|
527 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
|
528 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
|
529 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
530 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
531 continue; |
|
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 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
535 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 536 "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
|
537 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
538 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
|
539 err = ngx_errno; |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
540 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
| 3047 | 541 "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
|
542 |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
543 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
|
544 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
|
545 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
|
546 ngx_reap = 1; |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
547 } |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
548 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
549 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
550 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
551 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
552 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
|
553 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
|
554 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
555 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
556 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
557 |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
558 |
| 501 | 559 static ngx_uint_t |
| 1565 | 560 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
|
561 { |
| 543 | 562 ngx_int_t i, n; |
| 563 ngx_uint_t live; | |
| 564 ngx_channel_t ch; | |
| 565 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
|
566 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
567 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
|
568 ch.fd = -1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
569 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
570 live = 0; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
571 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
|
572 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
573 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 574 "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
|
575 i, |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
576 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
|
577 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
|
578 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
|
579 ngx_processes[i].detached, |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 ngx_processes[i].respawn, |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
581 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
|
582 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
583 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
|
584 continue; |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
585 } |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
586 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 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
|
588 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
589 if (!ngx_processes[i].detached) { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
590 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
|
591 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
592 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
|
593 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
|
594 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 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
|
596 ch.slot = i; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
597 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
598 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
|
599 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
|
600 || 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
|
601 || 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
|
602 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
603 continue; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
604 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
605 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
606 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 607 "pass close channel s:%i pid:%P to:%P", |
| 608 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
|
609 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
610 /* TODO: NGX_AGAIN */ |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
611 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
612 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
|
613 &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
|
614 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 } |
|
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 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
|
618 && !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
|
619 && !ngx_terminate |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 && !ngx_quit) |
|
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_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
|
623 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
|
624 ngx_processes[i].name, i) |
| 543 | 625 == 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
|
626 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
627 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
|
628 "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
|
629 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
|
630 continue; |
|
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 |
| 473 | 633 |
| 634 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 635 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 636 ch.slot = ngx_process_slot; | |
| 637 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 638 | |
| 3018 | 639 ngx_pass_open_channel(cycle, &ch); |
| 473 | 640 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
641 live = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
642 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
643 continue; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
644 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
645 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
646 if (ngx_processes[i].pid == ngx_new_binary) { |
| 543 | 647 |
| 648 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
| 649 ngx_core_module); | |
| 650 | |
| 651 if (ngx_rename_file((char *) ccf->oldpid.data, | |
| 652 (char *) ccf->pid.data) | |
| 653 != NGX_OK) | |
| 654 { | |
| 655 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 656 ngx_rename_file_n " %s back to %s failed " | |
| 657 "after the new binary process \"%s\" exited", | |
| 658 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
| 659 } | |
| 660 | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
661 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
|
662 if (ngx_noaccepting) { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
663 ngx_restart = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
664 ngx_noaccepting = 0; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
665 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
666 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
667 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
668 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
|
669 ngx_last_process--; |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
670 |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
671 } else { |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
672 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
|
673 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
674 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
675 } 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
|
676 live = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
677 } |
|
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 return live; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
681 } |
|
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 |
| 501 | 684 static void |
| 573 | 685 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
|
686 { |
| 571 | 687 ngx_uint_t i; |
| 688 | |
|
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
689 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
|
690 |
| 477 | 691 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
|
692 |
| 571 | 693 for (i = 0; ngx_modules[i]; i++) { |
| 694 if (ngx_modules[i]->exit_master) { | |
| 695 ngx_modules[i]->exit_master(cycle); | |
| 696 } | |
| 697 } | |
| 698 | |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
699 ngx_close_listening_sockets(cycle); |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
700 |
| 505 | 701 /* |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
702 * 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
|
703 * 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
|
704 * 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
|
705 * ngx_cycle->pool is already destroyed. |
| 505 | 706 */ |
| 707 | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
708 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
|
709 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
710 ngx_exit_log = *ngx_cycle->log; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
711 ngx_exit_log.file = &ngx_exit_log_file; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
712 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
713 ngx_exit_cycle.log = &ngx_exit_log; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
714 ngx_cycle = &ngx_exit_cycle; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
715 |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
716 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
|
717 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 exit(0); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
720 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 |
| 501 | 722 static void |
| 723 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
|
724 { |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
725 ngx_uint_t i; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
726 ngx_connection_t *c; |
| 469 | 727 |
|
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
728 ngx_process = NGX_PROCESS_WORKER; |
|
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
729 |
| 473 | 730 ngx_worker_process_init(cycle, 1); |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
731 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 ngx_setproctitle("worker process"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 #if (NGX_THREADS) |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
735 { |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
736 ngx_int_t n; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
737 ngx_err_t err; |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
738 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
|
739 |
| 469 | 740 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 741 | |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
742 if (ngx_threads_n) { |
| 1133 | 743 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
| 744 == NGX_ERROR) | |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
745 { |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
746 /* fatal */ |
|
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
747 exit(2); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 } |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
749 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
750 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
|
751 if (err != 0) { |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
752 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
|
753 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
|
754 /* fatal */ |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
755 exit(2); |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
756 } |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
757 |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
758 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
|
759 |
| 501 | 760 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
| 761 | |
| 762 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
|
763 /* fatal */ |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
764 exit(2); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
765 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
766 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
767 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
|
768 ngx_worker_thread_cycle, |
| 1133 | 769 (void *) &ngx_threads[n], cycle->log) |
| 770 != 0) | |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
771 { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
772 /* fatal */ |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
773 exit(2); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
774 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
775 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
776 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
777 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
778 #endif |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
779 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
780 for ( ;; ) { |
|
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|
781 |
|
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|
782 if (ngx_exiting) { |
|
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|
783 |
|
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|
784 c = cycle->connections; |
|
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|
785 |
|
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|
786 for (i = 0; i < cycle->connection_n; i++) { |
|
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|
787 |
|
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|
788 /* THREAD: lock */ |
|
376
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|
789 |
|
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|
790 if (c[i].fd != -1 && c[i].idle) { |
|
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|
791 c[i].close = 1; |
|
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|
792 c[i].read->handler(c[i].read); |
|
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|
793 } |
|
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|
794 } |
|
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|
795 |
|
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|
796 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
|
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|
797 { |
|
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|
798 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
|
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|
799 |
|
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|
800 ngx_worker_process_exit(cycle); |
|
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|
801 } |
|
322
ab2f8c9a2a45
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318
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|
802 } |
|
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|
803 |
|
278
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|
804 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
|
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805 |
| 563 | 806 ngx_process_events_and_timers(cycle); |
|
278
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|
807 |
|
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|
808 if (ngx_terminate) { |
| 477 | 809 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
|
376
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|
810 |
| 573 | 811 ngx_worker_process_exit(cycle); |
|
278
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|
812 } |
|
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parents:
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|
813 |
|
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parents:
diff
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|
814 if (ngx_quit) { |
|
323
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|
815 ngx_quit = 0; |
| 477 | 816 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
278
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|
817 "gracefully shutting down"); |
|
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|
818 ngx_setproctitle("worker process is shutting down"); |
|
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|
819 |
|
326
8733703a37f3
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323
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|
820 if (!ngx_exiting) { |
|
322
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|
821 ngx_close_listening_sockets(cycle); |
|
326
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|
822 ngx_exiting = 1; |
|
322
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|
823 } |
|
278
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|
824 } |
|
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|
825 |
|
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|
826 if (ngx_reopen) { |
|
323
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|
827 ngx_reopen = 0; |
| 477 | 828 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
278
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|
829 ngx_reopen_files(cycle, -1); |
|
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|
830 } |
|
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|
831 } |
|
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|
832 } |
|
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|
833 |
|
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834 |
| 501 | 835 static void |
| 836 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
| 467 | 837 { |
| 1069 | 838 sigset_t set; |
| 839 ngx_int_t n; | |
| 840 ngx_uint_t i; | |
| 841 struct rlimit rlmt; | |
| 842 ngx_core_conf_t *ccf; | |
| 843 ngx_listening_t *ls; | |
| 467 | 844 |
| 1069 | 845 if (ngx_set_environment(cycle, NULL) == NULL) { |
| 846 /* fatal */ | |
| 847 exit(2); | |
| 848 } | |
| 849 | |
| 467 | 850 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 851 | |
|
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852 if (priority && ccf->priority != 0) { |
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853 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
|
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854 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
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|
855 "setpriority(%d) failed", ccf->priority); |
| 473 | 856 } |
|
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|
857 } |
| 473 | 858 |
|
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|
859 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
|
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860 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
|
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|
861 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
| 543 | 862 |
|
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|
863 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
|
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864 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
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|
865 "setrlimit(RLIMIT_NOFILE, %i) failed", |
|
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|
866 ccf->rlimit_nofile); |
| 543 | 867 } |
|
1404
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|
868 } |
| 543 | 869 |
|
3762
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|
870 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
|
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|
871 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
|
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|
872 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
| 589 | 873 |
|
1404
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|
874 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
|
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|
875 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
3762
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diff
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|
876 "setrlimit(RLIMIT_CORE, %O) failed", |
|
1404
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|
877 ccf->rlimit_core); |
| 589 | 878 } |
|
1404
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|
879 } |
| 589 | 880 |
| 543 | 881 #ifdef RLIMIT_SIGPENDING |
|
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|
882 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
|
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|
883 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
|
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|
884 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
| 543 | 885 |
|
1404
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|
886 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
|
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|
887 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
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|
888 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
|
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|
889 ccf->rlimit_sigpending); |
| 543 | 890 } |
|
1404
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|
891 } |
| 543 | 892 #endif |
| 893 | |
|
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|
894 if (geteuid() == 0) { |
| 467 | 895 if (setgid(ccf->group) == -1) { |
| 896 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 897 "setgid(%d) failed", ccf->group); | |
| 898 /* fatal */ | |
| 899 exit(2); | |
| 900 } | |
| 901 | |
| 473 | 902 if (initgroups(ccf->username, ccf->group) == -1) { |
| 903 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 904 "initgroups(%s, %d) failed", | |
| 905 ccf->username, ccf->group); | |
| 906 } | |
| 907 | |
| 467 | 908 if (setuid(ccf->user) == -1) { |
| 909 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 910 "setuid(%d) failed", ccf->user); | |
| 911 /* fatal */ | |
| 912 exit(2); | |
| 913 } | |
| 914 } | |
| 915 | |
| 577 | 916 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 917 | |
| 918 if (cpu_affinity) { | |
| 919 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
| 920 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
| 921 | |
|
4403
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
922 if (sched_setaffinity(0, sizeof(cpu_affinity), |
|
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
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parents:
4133
diff
changeset
|
923 (cpu_set_t *) &cpu_affinity) |
|
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
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parents:
4133
diff
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|
924 == -1) |
|
c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
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|
925 { |
| 577 | 926 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 927 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 #endif | |
| 932 | |
| 467 | 933 #if (NGX_HAVE_PR_SET_DUMPABLE) |
| 934 | |
| 935 /* allow coredump after setuid() in Linux 2.4.x */ | |
| 936 | |
| 937 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
| 938 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 939 "prctl(PR_SET_DUMPABLE) failed"); | |
| 940 } | |
| 941 | |
| 942 #endif | |
| 943 | |
| 521 | 944 if (ccf->working_directory.len) { |
| 523 | 945 if (chdir((char *) ccf->working_directory.data) == -1) { |
| 521 | 946 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 947 "chdir(\"%s\") failed", ccf->working_directory.data); | |
| 948 /* fatal */ | |
| 949 exit(2); | |
| 950 } | |
| 951 } | |
| 952 | |
| 467 | 953 sigemptyset(&set); |
| 954 | |
| 955 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
| 956 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 957 "sigprocmask() failed"); | |
| 958 } | |
| 959 | |
| 960 /* | |
| 961 * disable deleting previous events for the listening sockets because | |
| 962 * in the worker processes there are no events at all at this point | |
| 577 | 963 */ |
| 467 | 964 ls = cycle->listening.elts; |
| 965 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 543 | 966 ls[i].previous = NULL; |
| 467 | 967 } |
| 968 | |
| 969 for (i = 0; ngx_modules[i]; i++) { | |
| 970 if (ngx_modules[i]->init_process) { | |
| 971 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
| 972 /* fatal */ | |
| 973 exit(2); | |
| 974 } | |
| 975 } | |
| 976 } | |
| 977 | |
| 978 for (n = 0; n < ngx_last_process; n++) { | |
| 979 | |
| 980 if (ngx_processes[n].pid == -1) { | |
| 981 continue; | |
| 982 } | |
| 983 | |
| 984 if (n == ngx_process_slot) { | |
| 985 continue; | |
| 986 } | |
| 987 | |
| 988 if (ngx_processes[n].channel[1] == -1) { | |
| 989 continue; | |
| 990 } | |
| 991 | |
| 992 if (close(ngx_processes[n].channel[1]) == -1) { | |
| 993 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 994 "close() channel failed"); | |
| 995 } | |
| 996 } | |
| 997 | |
| 998 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
| 999 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 1000 "close() channel failed"); | |
| 1001 } | |
| 1002 | |
| 1003 #if 0 | |
| 1004 ngx_last_process = 0; | |
| 1005 #endif | |
| 1006 | |
| 1007 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
| 1133 | 1008 ngx_channel_handler) |
| 1009 == NGX_ERROR) | |
| 467 | 1010 { |
| 1011 /* fatal */ | |
| 1012 exit(2); | |
| 1013 } | |
| 1014 } | |
| 1015 | |
| 1016 | |
| 501 | 1017 static void |
| 573 | 1018 ngx_worker_process_exit(ngx_cycle_t *cycle) |
| 1019 { | |
| 1020 ngx_uint_t i; | |
| 1021 ngx_connection_t *c; | |
| 1022 | |
| 1023 #if (NGX_THREADS) | |
| 1024 ngx_terminate = 1; | |
| 1025 | |
| 1026 ngx_wakeup_worker_threads(cycle); | |
| 1027 #endif | |
| 1028 | |
| 1029 for (i = 0; ngx_modules[i]; i++) { | |
| 1030 if (ngx_modules[i]->exit_process) { | |
| 1031 ngx_modules[i]->exit_process(cycle); | |
| 1032 } | |
| 1033 } | |
| 1034 | |
|
1905
0cafbfd8112e
left open sockets were not really tested
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parents:
1900
diff
changeset
|
1035 if (ngx_exiting) { |
| 587 | 1036 c = cycle->connections; |
| 1037 for (i = 0; i < cycle->connection_n; i++) { | |
| 1038 if (c[i].fd != -1 | |
| 1039 && c[i].read | |
| 1040 && !c[i].read->accept | |
|
1905
0cafbfd8112e
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Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
1041 && !c[i].read->channel |
|
0cafbfd8112e
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parents:
1900
diff
changeset
|
1042 && !c[i].read->resolver) |
| 587 | 1043 { |
| 1044 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
|
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1045 "open socket #%d left in connection %ui", |
|
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1046 c[i].fd, i); |
|
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1047 ngx_debug_quit = 1; |
| 587 | 1048 } |
| 573 | 1049 } |
| 1050 | |
| 587 | 1051 if (ngx_debug_quit) { |
|
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
1052 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
| 587 | 1053 ngx_debug_point(); |
| 1054 } | |
| 573 | 1055 } |
| 1056 | |
| 1057 /* | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1058 * 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
|
1059 * 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
|
1060 * 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
|
1061 * ngx_cycle->pool is already destroyed. |
| 573 | 1062 */ |
| 1063 | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1064 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
|
1065 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1066 ngx_exit_log = *ngx_cycle->log; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1067 ngx_exit_log.file = &ngx_exit_log_file; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1068 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1069 ngx_exit_cycle.log = &ngx_exit_log; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1070 ngx_cycle = &ngx_exit_cycle; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1071 |
| 573 | 1072 ngx_destroy_pool(cycle->pool); |
|
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_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
| 573 | 1075 |
| 1076 exit(0); | |
| 1077 } | |
| 1078 | |
| 1079 | |
| 1080 static void | |
| 501 | 1081 ngx_channel_handler(ngx_event_t *ev) |
|
354
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parents:
345
diff
changeset
|
1082 { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1083 ngx_int_t n; |
|
eaf1f651cf86
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Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1084 ngx_channel_t ch; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1085 ngx_connection_t *c; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1086 |
| 467 | 1087 if (ev->timedout) { |
| 1088 ev->timedout = 0; | |
| 1089 return; | |
| 1090 } | |
| 1091 | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1092 c = ev->data; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1093 |
|
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1094 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
|
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
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parents:
355
diff
changeset
|
1095 |
| 2031 | 1096 for ( ;; ) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1097 |
| 2031 | 1098 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
| 1099 | |
| 1100 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
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parents:
355
diff
changeset
|
1101 |
| 2031 | 1102 if (n == NGX_ERROR) { |
|
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1103 |
| 2031 | 1104 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
| 1105 ngx_del_conn(c, 0); | |
| 1106 } | |
| 1107 | |
| 1108 ngx_close_connection(c); | |
| 1109 return; | |
|
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1110 } |
|
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1111 |
| 2031 | 1112 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
| 1113 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
| 1114 return; | |
| 1115 } | |
| 1116 } | |
| 461 | 1117 |
| 2031 | 1118 if (n == NGX_AGAIN) { |
|
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1119 return; |
|
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1120 } |
| 2031 | 1121 |
| 1122 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
| 1123 "channel command: %d", ch.command); | |
|
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1124 |
| 2031 | 1125 switch (ch.command) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1126 |
| 2031 | 1127 case NGX_CMD_QUIT: |
| 1128 ngx_quit = 1; | |
| 1129 break; | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1130 |
| 2031 | 1131 case NGX_CMD_TERMINATE: |
| 1132 ngx_terminate = 1; | |
| 1133 break; | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1134 |
| 2031 | 1135 case NGX_CMD_REOPEN: |
| 1136 ngx_reopen = 1; | |
| 1137 break; | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1138 |
| 2031 | 1139 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
|
1140 |
| 2031 | 1141 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
| 1142 "get channel s:%i pid:%P fd:%d", | |
| 1143 ch.slot, ch.pid, ch.fd); | |
|
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1144 |
| 2031 | 1145 ngx_processes[ch.slot].pid = ch.pid; |
| 1146 ngx_processes[ch.slot].channel[0] = ch.fd; | |
| 1147 break; | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1148 |
| 2031 | 1149 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
|
1150 |
| 2031 | 1151 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
| 1152 "close channel s:%i pid:%P our:%P fd:%d", | |
| 1153 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
| 1154 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
|
1155 |
| 2031 | 1156 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
| 1157 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 1158 "close() channel failed"); | |
| 1159 } | |
| 1160 | |
| 1161 ngx_processes[ch.slot].channel[0] = -1; | |
| 1162 break; | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1163 } |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1164 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1165 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1166 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1167 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1168 #if (NGX_THREADS) |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1169 |
| 501 | 1170 static void |
| 1171 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
|
1172 { |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1173 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
|
1174 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
|
1175 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1176 for ( ;; ) { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1177 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1178 live = 0; |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1179 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 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
|
1181 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
| 469 | 1182 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
| 1183 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
|
1184 |
|
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1185 } else { |
|
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1186 live = 1; |
|
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1187 } |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1188 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1189 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1190 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
|
1191 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
|
1192 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
|
1193 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1194 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1195 |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1196 if (live == 0) { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1197 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
|
1198 "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
|
1199 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1200 /* STUB */ |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1201 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
|
1202 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
|
1203 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
|
1204 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1205 return; |
|
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 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1208 ngx_sched_yield(); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1209 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1210 } |
|
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 |
| 563 | 1213 static ngx_thread_value_t |
| 501 | 1214 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
|
1215 { |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1216 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
|
1217 |
|
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1218 sigset_t set; |
|
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1219 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
|
1220 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
|
1221 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
|
1222 |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1223 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
|
1224 |
|
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1225 sigemptyset(&set); |
|
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1226 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
|
1227 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
|
1228 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
|
1229 |
|
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1230 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
|
1231 if (err) { |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1232 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
|
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1233 ngx_thread_sigmask_n " failed"); |
| 563 | 1234 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
|
1235 } |
|
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1236 |
|
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1237 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 1238 "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
|
1239 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1240 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
|
1241 |
| 501 | 1242 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
| 1243 if (tls == NULL) { | |
| 563 | 1244 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
|
1245 } |
|
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1246 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1247 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
|
1248 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
|
1249 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
|
1250 ngx_thread_set_tls_n " failed"); |
| 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 |
| 563 | 1254 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
|
1255 |
|
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1256 for ( ;; ) { |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1257 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
|
1258 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1259 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
| 563 | 1260 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
|
1261 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1262 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1263 if (ngx_terminate) { |
|
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_EXIT; |
|
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 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
|
1267 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1268 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 1269 "thread " NGX_TID_T_FMT " is done", |
| 1270 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
|
1271 |
| 563 | 1272 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
|
1273 } |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1274 |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1275 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
|
1276 |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1277 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
| 563 | 1278 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
|
1279 } |
|
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1280 |
|
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1281 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
| 563 | 1282 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
|
1283 } |
|
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1284 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1285 if (ngx_process_changes) { |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1286 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
| 563 | 1287 return (ngx_thread_value_t) 1; |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1288 } |
|
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1289 } |
|
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1290 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1291 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1292 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1293 #endif |
| 467 | 1294 |
| 1295 | |
| 501 | 1296 static void |
|
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1297 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
| 467 | 1298 { |
| 3018 | 1299 ngx_cache_manager_ctx_t *ctx = data; |
| 1300 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1301 void *ident[4]; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1302 ngx_event_t ev; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1303 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1304 cycle->connection_n = 512; |
| 467 | 1305 |
|
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1306 ngx_process = NGX_PROCESS_HELPER; |
|
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1307 |
| 473 | 1308 ngx_worker_process_init(cycle, 0); |
| 467 | 1309 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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1310 ngx_close_listening_sockets(cycle); |
| 467 | 1311 |
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1312 ngx_memzero(&ev, sizeof(ngx_event_t)); |
| 3018 | 1313 ev.handler = ctx->handler; |
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1314 ev.data = ident; |
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1315 ev.log = cycle->log; |
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1316 ident[3] = (void *) -1; |
| 467 | 1317 |
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1318 ngx_use_accept_mutex = 0; |
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1319 |
| 3018 | 1320 ngx_setproctitle(ctx->name); |
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1321 |
| 3018 | 1322 ngx_add_timer(&ev, ctx->delay); |
| 467 | 1323 |
| 1324 for ( ;; ) { | |
| 1325 | |
| 1326 if (ngx_terminate || ngx_quit) { | |
| 477 | 1327 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
| 467 | 1328 exit(0); |
| 1329 } | |
| 1330 | |
| 1331 if (ngx_reopen) { | |
| 1332 ngx_reopen = 0; | |
| 477 | 1333 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
| 467 | 1334 ngx_reopen_files(cycle, -1); |
| 1335 } | |
| 1336 | |
| 563 | 1337 ngx_process_events_and_timers(cycle); |
| 467 | 1338 } |
| 1339 } | |
| 501 | 1340 |
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1341 |
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1342 static void |
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1343 ngx_cache_manager_process_handler(ngx_event_t *ev) |
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1344 { |
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1345 time_t next, n; |
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1346 ngx_uint_t i; |
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1347 ngx_path_t **path; |
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1348 |
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1349 next = 60 * 60; |
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1350 |
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1351 path = ngx_cycle->pathes.elts; |
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1352 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
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1353 |
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1354 if (path[i]->manager) { |
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1355 n = path[i]->manager(path[i]->data); |
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1356 |
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1357 next = (n <= next) ? n : next; |
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1358 |
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1359 ngx_time_update(); |
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1360 } |
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1361 } |
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1362 |
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1363 if (next == 0) { |
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1364 next = 1; |
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1365 } |
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1366 |
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1367 ngx_add_timer(ev, next * 1000); |
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1368 } |
| 3018 | 1369 |
| 1370 | |
| 1371 static void | |
| 1372 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
| 1373 { | |
| 1374 ngx_uint_t i; | |
| 1375 ngx_path_t **path; | |
| 1376 ngx_cycle_t *cycle; | |
| 1377 | |
| 1378 cycle = (ngx_cycle_t *) ngx_cycle; | |
| 1379 | |
| 1380 path = cycle->pathes.elts; | |
| 1381 for (i = 0; i < cycle->pathes.nelts; i++) { | |
| 1382 | |
| 1383 if (ngx_terminate || ngx_quit) { | |
| 1384 break; | |
| 1385 } | |
| 1386 | |
| 1387 if (path[i]->loader) { | |
| 1388 path[i]->loader(path[i]->data); | |
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1389 ngx_time_update(); |
| 3018 | 1390 } |
| 1391 } | |
| 1392 | |
| 1393 exit(0); | |
| 1394 } |