Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 6127:967594ba7571
Removed the "worker_rlimit_sigpending" directive.
It was only needed by the just removed rtsig module.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Thu, 23 Apr 2015 14:26:11 +0300 |
| parents | 4652f8f26b12 |
| children | b4cc553aafeb |
| 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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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_channel.h> |
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14 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
| 501 | 15 ngx_int_t type); |
| 3018 | 16 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
| 17 ngx_uint_t respawn); | |
| 18 static void ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch); | |
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19 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
| 1565 | 20 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
| 573 | 21 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
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22 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
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23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker); |
| 573 | 24 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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25 static void ngx_channel_handler(ngx_event_t *ev); |
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26 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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27 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
| 3018 | 28 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
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29 |
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30 |
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31 ngx_uint_t ngx_process; |
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32 ngx_pid_t ngx_pid; |
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33 |
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34 sig_atomic_t ngx_reap; |
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35 sig_atomic_t ngx_sigio; |
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36 sig_atomic_t ngx_sigalrm; |
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37 sig_atomic_t ngx_terminate; |
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38 sig_atomic_t ngx_quit; |
| 477 | 39 sig_atomic_t ngx_debug_quit; |
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40 ngx_uint_t ngx_exiting; |
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41 sig_atomic_t ngx_reconfigure; |
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42 sig_atomic_t ngx_reopen; |
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43 |
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44 sig_atomic_t ngx_change_binary; |
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45 ngx_pid_t ngx_new_binary; |
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46 ngx_uint_t ngx_inherited; |
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47 ngx_uint_t ngx_daemonized; |
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48 |
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49 sig_atomic_t ngx_noaccept; |
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50 ngx_uint_t ngx_noaccepting; |
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51 ngx_uint_t ngx_restart; |
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52 |
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53 |
| 577 | 54 static u_char master_process[] = "master process"; |
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55 |
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56 |
| 3018 | 57 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
| 58 ngx_cache_manager_process_handler, "cache manager process", 0 | |
| 59 }; | |
| 60 | |
| 61 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
| 62 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
| 63 }; | |
| 64 | |
| 65 | |
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66 static ngx_cycle_t ngx_exit_cycle; |
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67 static ngx_log_t ngx_exit_log; |
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68 static ngx_open_file_t ngx_exit_log_file; |
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69 |
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70 |
| 501 | 71 void |
| 72 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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73 { |
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74 char *title; |
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75 u_char *p; |
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76 size_t size; |
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77 ngx_int_t i; |
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78 ngx_uint_t n, sigio; |
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79 sigset_t set; |
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80 struct itimerval itv; |
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81 ngx_uint_t live; |
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82 ngx_msec_t delay; |
| 531 | 83 ngx_listening_t *ls; |
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84 ngx_core_conf_t *ccf; |
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85 |
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86 sigemptyset(&set); |
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87 sigaddset(&set, SIGCHLD); |
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88 sigaddset(&set, SIGALRM); |
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89 sigaddset(&set, SIGIO); |
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90 sigaddset(&set, SIGINT); |
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91 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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92 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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93 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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94 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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95 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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96 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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97 |
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98 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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99 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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100 "sigprocmask() failed"); |
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101 } |
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102 |
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103 sigemptyset(&set); |
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104 |
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105 |
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106 size = sizeof(master_process); |
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107 |
| 452 | 108 for (i = 0; i < ngx_argc; i++) { |
| 109 size += ngx_strlen(ngx_argv[i]) + 1; | |
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110 } |
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111 |
| 2049 | 112 title = ngx_pnalloc(cycle->pool, size); |
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113 if (title == NULL) { |
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114 /* fatal */ |
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115 exit(2); |
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116 } |
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117 |
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118 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
| 452 | 119 for (i = 0; i < ngx_argc; i++) { |
|
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120 *p++ = ' '; |
| 452 | 121 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
|
326
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122 } |
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123 |
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124 ngx_setproctitle(title); |
|
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125 |
|
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126 |
|
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127 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
|
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128 |
|
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129 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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130 NGX_PROCESS_RESPAWN); |
| 3018 | 131 ngx_start_cache_manager_processes(cycle, 0); |
|
317
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132 |
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133 ngx_new_binary = 0; |
|
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134 delay = 0; |
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135 sigio = 0; |
|
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136 live = 1; |
|
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137 |
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138 for ( ;; ) { |
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139 if (delay) { |
|
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140 if (ngx_sigalrm) { |
|
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141 sigio = 0; |
|
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142 delay *= 2; |
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143 ngx_sigalrm = 0; |
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144 } |
|
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145 |
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146 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 3046 | 147 "termination cycle: %d", delay); |
|
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148 |
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149 itv.it_interval.tv_sec = 0; |
|
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150 itv.it_interval.tv_usec = 0; |
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151 itv.it_value.tv_sec = delay / 1000; |
|
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152 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
|
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153 |
|
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154 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
|
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155 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
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156 "setitimer() failed"); |
|
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157 } |
|
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158 } |
|
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159 |
|
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160 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
|
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161 |
|
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162 sigsuspend(&set); |
|
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163 |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
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164 ngx_time_update(); |
|
317
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165 |
|
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166 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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167 "wake up, sigio %i", sigio); |
|
317
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168 |
|
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169 if (ngx_reap) { |
|
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170 ngx_reap = 0; |
| 1565 | 171 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
|
317
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172 |
| 1565 | 173 live = ngx_reap_children(cycle); |
|
317
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174 } |
|
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175 |
|
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176 if (!live && (ngx_terminate || ngx_quit)) { |
| 573 | 177 ngx_master_process_exit(cycle); |
|
317
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178 } |
|
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179 |
|
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180 if (ngx_terminate) { |
|
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181 if (delay == 0) { |
|
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182 delay = 50; |
|
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183 } |
|
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184 |
|
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185 if (sigio) { |
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186 sigio--; |
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187 continue; |
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188 } |
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189 |
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190 sigio = ccf->worker_processes + 2 /* cache processes */; |
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191 |
|
317
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192 if (delay > 1000) { |
|
318
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193 ngx_signal_worker_processes(cycle, SIGKILL); |
|
317
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194 } else { |
|
318
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195 ngx_signal_worker_processes(cycle, |
|
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196 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
|
317
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|
197 } |
|
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|
198 |
|
318
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|
199 continue; |
|
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200 } |
|
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|
201 |
|
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202 if (ngx_quit) { |
|
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203 ngx_signal_worker_processes(cycle, |
|
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204 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
| 531 | 205 |
| 206 ls = cycle->listening.elts; | |
| 207 for (n = 0; n < cycle->listening.nelts; n++) { | |
| 208 if (ngx_close_socket(ls[n].fd) == -1) { | |
| 209 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
| 210 ngx_close_socket_n " %V failed", | |
| 211 &ls[n].addr_text); | |
| 212 } | |
| 213 } | |
| 214 cycle->listening.nelts = 0; | |
| 215 | |
|
318
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|
216 continue; |
|
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|
217 } |
|
317
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|
218 |
|
318
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|
219 if (ngx_reconfigure) { |
|
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220 ngx_reconfigure = 0; |
|
329
9a0ffa21f193
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327
diff
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|
221 |
|
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327
diff
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|
222 if (ngx_new_binary) { |
|
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|
223 ngx_start_worker_processes(cycle, ccf->worker_processes, |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
224 NGX_PROCESS_RESPAWN); |
| 3018 | 225 ngx_start_cache_manager_processes(cycle, 0); |
|
449
3b1e8c9df9ad
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448
diff
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|
226 ngx_noaccepting = 0; |
|
3b1e8c9df9ad
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448
diff
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|
227 |
|
329
9a0ffa21f193
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|
228 continue; |
|
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|
229 } |
|
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|
230 |
| 477 | 231 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
|
317
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|
232 |
|
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|
233 cycle = ngx_init_cycle(cycle); |
|
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|
234 if (cycle == NULL) { |
|
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235 cycle = (ngx_cycle_t *) ngx_cycle; |
|
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236 continue; |
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237 } |
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238 |
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239 ngx_cycle = cycle; |
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240 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
|
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241 ngx_core_module); |
|
318
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242 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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243 NGX_PROCESS_JUST_RESPAWN); |
| 3018 | 244 ngx_start_cache_manager_processes(cycle, 1); |
|
4500
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245 |
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Added msleep() on reload to allow new processes to start.
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246 /* allow new processes to start */ |
|
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Added msleep() on reload to allow new processes to start.
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247 ngx_msleep(100); |
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248 |
|
318
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249 live = 1; |
|
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250 ngx_signal_worker_processes(cycle, |
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251 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
|
317
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252 } |
|
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253 |
|
318
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254 if (ngx_restart) { |
|
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255 ngx_restart = 0; |
|
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256 ngx_start_worker_processes(cycle, ccf->worker_processes, |
|
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257 NGX_PROCESS_RESPAWN); |
| 3018 | 258 ngx_start_cache_manager_processes(cycle, 0); |
|
278
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259 live = 1; |
|
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260 } |
|
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parents:
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261 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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262 if (ngx_reopen) { |
|
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263 ngx_reopen = 0; |
| 477 | 264 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
318
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265 ngx_reopen_files(cycle, ccf->user); |
|
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266 ngx_signal_worker_processes(cycle, |
|
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267 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
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|
268 } |
|
278
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parents:
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269 |
|
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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270 if (ngx_change_binary) { |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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271 ngx_change_binary = 0; |
| 477 | 272 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
| 452 | 273 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
|
318
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274 } |
|
317
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275 |
|
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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276 if (ngx_noaccept) { |
|
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277 ngx_noaccept = 0; |
|
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278 ngx_noaccepting = 1; |
|
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279 ngx_signal_worker_processes(cycle, |
|
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280 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
|
278
0ba4821f4460
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parents:
diff
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|
281 } |
|
0ba4821f4460
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parents:
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282 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
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283 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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284 |
|
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nginx-0.0.2-2004-03-04-10:04:55 import
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285 |
| 501 | 286 void |
| 287 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
|
318
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288 { |
|
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289 ngx_uint_t i; |
|
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|
290 |
|
3826
6843e7c492b7
allow "env" to work in the single process mode
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parents:
3762
diff
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|
291 if (ngx_set_environment(cycle, NULL) == NULL) { |
|
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allow "env" to work in the single process mode
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292 /* fatal */ |
|
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allow "env" to work in the single process mode
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|
293 exit(2); |
|
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allow "env" to work in the single process mode
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diff
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|
294 } |
|
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|
295 |
|
318
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|
296 for (i = 0; ngx_modules[i]; i++) { |
|
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diff
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|
297 if (ngx_modules[i]->init_process) { |
|
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317
diff
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|
298 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
299 /* fatal */ |
|
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317
diff
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|
300 exit(2); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
changeset
|
301 } |
|
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
302 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
303 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
304 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
305 for ( ;; ) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
306 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
|
307 |
| 563 | 308 ngx_process_events_and_timers(cycle); |
|
318
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parents:
317
diff
changeset
|
309 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
310 if (ngx_terminate || ngx_quit) { |
| 571 | 311 |
| 312 for (i = 0; ngx_modules[i]; i++) { | |
| 313 if (ngx_modules[i]->exit_process) { | |
| 314 ngx_modules[i]->exit_process(cycle); | |
| 315 } | |
| 316 } | |
| 317 | |
| 573 | 318 ngx_master_process_exit(cycle); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
319 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
320 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
321 if (ngx_reconfigure) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
322 ngx_reconfigure = 0; |
| 477 | 323 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
324 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
325 cycle = ngx_init_cycle(cycle); |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
326 if (cycle == NULL) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
327 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
|
328 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
329 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
330 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
331 ngx_cycle = cycle; |
|
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 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
334 if (ngx_reopen) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
335 ngx_reopen = 0; |
| 477 | 336 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
337 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
|
338 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
339 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
340 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
341 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
342 |
| 501 | 343 static void |
| 344 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
|
345 { |
| 3018 | 346 ngx_int_t i; |
| 557 | 347 ngx_channel_t ch; |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
348 |
| 477 | 349 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
350 |
|
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
351 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
352 |
|
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
353 ch.command = NGX_CMD_OPEN_CHANNEL; |
|
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
354 |
| 577 | 355 for (i = 0; i < n; i++) { |
| 356 | |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
357 ngx_spawn_process(cycle, ngx_worker_process_cycle, |
|
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Fixed setting of CPU affinity on respawn of dead worker processes.
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|
358 (void *) (intptr_t) i, "worker process", type); |
|
360
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parents:
357
diff
changeset
|
359 |
|
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parents:
357
diff
changeset
|
360 ch.pid = ngx_processes[ngx_process_slot].pid; |
|
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parents:
357
diff
changeset
|
361 ch.slot = ngx_process_slot; |
|
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parents:
357
diff
changeset
|
362 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
363 |
| 3018 | 364 ngx_pass_open_channel(cycle, &ch); |
|
317
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parents:
315
diff
changeset
|
365 } |
|
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
366 } |
|
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parents:
315
diff
changeset
|
367 |
|
360
239e37d44a34
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parents:
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diff
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|
368 |
| 501 | 369 static void |
| 3018 | 370 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
| 467 | 371 { |
| 3018 | 372 ngx_uint_t i, manager, loader; |
|
2592
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a prelimiary proxy cache support
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parents:
2522
diff
changeset
|
373 ngx_path_t **path; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
374 ngx_channel_t ch; |
| 467 | 375 |
| 3018 | 376 manager = 0; |
| 377 loader = 0; | |
| 378 | |
|
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
379 path = ngx_cycle->paths.elts; |
|
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
380 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
| 3018 | 381 |
| 382 if (path[i]->manager) { | |
| 383 manager = 1; | |
| 384 } | |
| 385 | |
| 386 if (path[i]->loader) { | |
| 387 loader = 1; | |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
388 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
389 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
390 |
| 3018 | 391 if (manager == 0) { |
| 392 return; | |
| 393 } | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
394 |
| 3018 | 395 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
| 396 &ngx_cache_manager_ctx, "cache manager process", | |
| 397 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
| 467 | 398 |
|
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
399 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
400 |
| 467 | 401 ch.command = NGX_CMD_OPEN_CHANNEL; |
| 402 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 403 ch.slot = ngx_process_slot; | |
| 404 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 405 | |
| 3018 | 406 ngx_pass_open_channel(cycle, &ch); |
| 407 | |
| 408 if (loader == 0) { | |
| 409 return; | |
| 410 } | |
| 411 | |
| 412 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
| 413 &ngx_cache_loader_ctx, "cache loader process", | |
| 414 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
| 415 | |
| 416 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 417 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 418 ch.slot = ngx_process_slot; | |
| 419 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 420 | |
| 421 ngx_pass_open_channel(cycle, &ch); | |
| 422 } | |
| 423 | |
| 424 | |
| 425 static void | |
| 426 ngx_pass_open_channel(ngx_cycle_t *cycle, ngx_channel_t *ch) | |
| 427 { | |
| 428 ngx_int_t i; | |
| 429 | |
| 467 | 430 for (i = 0; i < ngx_last_process; i++) { |
| 431 | |
| 432 if (i == ngx_process_slot | |
| 433 || ngx_processes[i].pid == -1 | |
| 434 || ngx_processes[i].channel[0] == -1) | |
| 435 { | |
| 436 continue; | |
| 437 } | |
| 438 | |
| 439 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 440 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
| 3018 | 441 ch->slot, ch->pid, ch->fd, |
| 467 | 442 i, ngx_processes[i].pid, |
| 443 ngx_processes[i].channel[0]); | |
| 444 | |
| 445 /* TODO: NGX_AGAIN */ | |
| 446 | |
| 447 ngx_write_channel(ngx_processes[i].channel[0], | |
| 3018 | 448 ch, sizeof(ngx_channel_t), cycle->log); |
| 467 | 449 } |
| 450 } | |
| 451 | |
| 452 | |
| 501 | 453 static void |
| 454 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
|
318
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diff
changeset
|
455 { |
|
354
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parents:
345
diff
changeset
|
456 ngx_int_t i; |
|
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parents:
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changeset
|
457 ngx_err_t err; |
|
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parents:
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diff
changeset
|
458 ngx_channel_t ch; |
|
eaf1f651cf86
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parents:
345
diff
changeset
|
459 |
|
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
460 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
461 |
|
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
462 #if (NGX_BROKEN_SCM_RIGHTS) |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
463 |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
464 ch.command = 0; |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
465 |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
466 #else |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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parents:
1578
diff
changeset
|
467 |
|
354
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
468 switch (signo) { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
469 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
470 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
471 ch.command = NGX_CMD_QUIT; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
472 break; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
473 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
474 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
475 ch.command = NGX_CMD_TERMINATE; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
476 break; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
477 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
478 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
479 ch.command = NGX_CMD_REOPEN; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
480 break; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
481 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
482 default: |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
483 ch.command = 0; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
484 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
485 |
|
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
486 #endif |
|
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
487 |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
488 ch.fd = -1; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
489 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
490 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
491 for (i = 0; i < ngx_last_process; i++) { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
492 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
493 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 494 "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
|
495 i, |
|
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
496 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
|
497 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
|
498 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
|
499 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
|
500 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
|
501 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
|
502 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
503 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
504 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
505 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
506 |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
507 if (ngx_processes[i].just_spawn) { |
|
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
508 ngx_processes[i].just_spawn = 0; |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
509 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
510 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
511 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
512 if (ngx_processes[i].exiting |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
513 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
514 { |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
515 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
516 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
517 |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
518 if (ch.command) { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
519 if (ngx_write_channel(ngx_processes[i].channel[0], |
| 1132 | 520 &ch, sizeof(ngx_channel_t), cycle->log) |
| 521 == NGX_OK) | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
522 { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
523 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
|
524 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
|
525 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
526 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
527 continue; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
528 } |
|
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 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
531 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 5266 | 532 "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
|
533 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
534 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
|
535 err = ngx_errno; |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
536 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
| 3047 | 537 "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
|
538 |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
539 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
|
540 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
|
541 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
|
542 ngx_reap = 1; |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
543 } |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
544 |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
545 continue; |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
546 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
547 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
548 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
|
549 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
|
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 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
553 |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
554 |
| 501 | 555 static ngx_uint_t |
| 1565 | 556 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
|
557 { |
| 543 | 558 ngx_int_t i, n; |
| 559 ngx_uint_t live; | |
| 560 ngx_channel_t ch; | |
| 561 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
|
562 |
|
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
563 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
|
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
564 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
565 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
|
566 ch.fd = -1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
567 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
568 live = 0; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
569 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
|
570 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
571 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 572 "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
|
573 i, |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
574 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
|
575 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
|
576 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
|
577 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
|
578 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
|
579 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
|
580 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
581 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
|
582 continue; |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
583 } |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
584 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 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
|
586 |
|
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].detached) { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 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
|
589 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
590 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
|
591 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
|
592 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 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
|
594 ch.slot = i; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 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
|
597 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
|
598 || 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
|
599 || 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
|
600 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
601 continue; |
|
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 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
604 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 461 | 605 "pass close channel s:%i pid:%P to:%P", |
| 606 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
|
607 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
608 /* TODO: NGX_AGAIN */ |
|
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 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
|
611 &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
|
612 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
613 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
614 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 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
|
616 && !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
|
617 && !ngx_terminate |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 && !ngx_quit) |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 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
|
621 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
|
622 ngx_processes[i].name, i) |
| 543 | 623 == 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
|
624 { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
625 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
|
626 "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
|
627 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
|
628 continue; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
629 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 |
| 473 | 631 |
| 632 ch.command = NGX_CMD_OPEN_CHANNEL; | |
| 633 ch.pid = ngx_processes[ngx_process_slot].pid; | |
| 634 ch.slot = ngx_process_slot; | |
| 635 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
| 636 | |
| 3018 | 637 ngx_pass_open_channel(cycle, &ch); |
| 473 | 638 |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
639 live = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
640 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
641 continue; |
|
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 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
644 if (ngx_processes[i].pid == ngx_new_binary) { |
| 543 | 645 |
| 646 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
| 647 ngx_core_module); | |
| 648 | |
| 649 if (ngx_rename_file((char *) ccf->oldpid.data, | |
| 650 (char *) ccf->pid.data) | |
|
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
651 == NGX_FILE_ERROR) |
| 543 | 652 { |
| 653 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 654 ngx_rename_file_n " %s back to %s failed " | |
| 655 "after the new binary process \"%s\" exited", | |
| 656 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
| 657 } | |
| 658 | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
659 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
|
660 if (ngx_noaccepting) { |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
661 ngx_restart = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
662 ngx_noaccepting = 0; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
663 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
664 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
665 |
|
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
666 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
|
667 ngx_last_process--; |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
668 |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
669 } else { |
|
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
670 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
|
671 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
672 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
673 } 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
|
674 live = 1; |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
675 } |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
676 } |
|
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 return live; |
|
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 |
|
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
681 |
| 501 | 682 static void |
| 573 | 683 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
|
684 { |
| 571 | 685 ngx_uint_t i; |
| 686 | |
|
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
687 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
|
688 |
| 477 | 689 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
|
690 |
| 571 | 691 for (i = 0; ngx_modules[i]; i++) { |
| 692 if (ngx_modules[i]->exit_master) { | |
| 693 ngx_modules[i]->exit_master(cycle); | |
| 694 } | |
| 695 } | |
| 696 | |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
697 ngx_close_listening_sockets(cycle); |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
698 |
| 505 | 699 /* |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
700 * 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
|
701 * 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
|
702 * 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
|
703 * ngx_cycle->pool is already destroyed. |
| 505 | 704 */ |
| 705 | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
706 |
|
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
707 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
708 |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
709 ngx_exit_log_file.fd = ngx_exit_log.file->fd; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
710 ngx_exit_log.file = &ngx_exit_log_file; |
|
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
711 ngx_exit_log.next = NULL; |
|
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
712 ngx_exit_log.writer = NULL; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
713 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
714 ngx_exit_cycle.log = &ngx_exit_log; |
|
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
715 ngx_exit_cycle.files = ngx_cycle->files; |
|
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
716 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
717 ngx_cycle = &ngx_exit_cycle; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
718 |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
719 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
|
720 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 exit(0); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
724 |
| 501 | 725 static void |
| 726 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
|
727 { |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
728 ngx_int_t worker = (intptr_t) data; |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
729 |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
730 ngx_uint_t i; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
731 ngx_connection_t *c; |
| 469 | 732 |
|
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
733 ngx_process = NGX_PROCESS_WORKER; |
|
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
734 |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
735 ngx_worker_process_init(cycle, worker); |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
736 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 ngx_setproctitle("worker process"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
738 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
739 for ( ;; ) { |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
740 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
741 if (ngx_exiting) { |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
742 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
743 c = cycle->connections; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
744 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
745 for (i = 0; i < cycle->connection_n; i++) { |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
746 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
747 /* THREAD: lock */ |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
748 |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
749 if (c[i].fd != -1 && c[i].idle) { |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
750 c[i].close = 1; |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
751 c[i].read->handler(c[i].read); |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
752 } |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
753 } |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
754 |
|
5896
3efdd7788bb0
Events: introduced cancelable timers.
Valentin Bartenev <vbart@nginx.com>
parents:
5894
diff
changeset
|
755 ngx_event_cancel_timers(); |
|
3efdd7788bb0
Events: introduced cancelable timers.
Valentin Bartenev <vbart@nginx.com>
parents:
5894
diff
changeset
|
756 |
|
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
757 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
758 { |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
759 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
760 |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
761 ngx_worker_process_exit(cycle); |
|
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
762 } |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
763 } |
|
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
764 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
765 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
766 |
| 563 | 767 ngx_process_events_and_timers(cycle); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
768 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
769 if (ngx_terminate) { |
| 477 | 770 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
|
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
771 |
| 573 | 772 ngx_worker_process_exit(cycle); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
773 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
774 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
775 if (ngx_quit) { |
|
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
776 ngx_quit = 0; |
| 477 | 777 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
778 "gracefully shutting down"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
779 ngx_setproctitle("worker process is shutting down"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
780 |
|
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
781 if (!ngx_exiting) { |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
782 ngx_close_listening_sockets(cycle); |
|
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
783 ngx_exiting = 1; |
|
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
784 } |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
785 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
786 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
787 if (ngx_reopen) { |
|
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
788 ngx_reopen = 0; |
| 477 | 789 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
790 ngx_reopen_files(cycle, -1); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
791 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
792 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
793 } |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
794 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
795 |
| 501 | 796 static void |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
797 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker) |
| 467 | 798 { |
| 1069 | 799 sigset_t set; |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
800 uint64_t cpu_affinity; |
| 1069 | 801 ngx_int_t n; |
| 802 ngx_uint_t i; | |
| 803 struct rlimit rlmt; | |
| 804 ngx_core_conf_t *ccf; | |
| 805 ngx_listening_t *ls; | |
| 467 | 806 |
| 1069 | 807 if (ngx_set_environment(cycle, NULL) == NULL) { |
| 808 /* fatal */ | |
| 809 exit(2); | |
| 810 } | |
| 811 | |
| 467 | 812 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 813 | |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
814 if (worker >= 0 && ccf->priority != 0) { |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
815 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
816 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
817 "setpriority(%d) failed", ccf->priority); |
| 473 | 818 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
819 } |
| 473 | 820 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
821 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
822 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
823 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
| 543 | 824 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
825 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
826 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
827 "setrlimit(RLIMIT_NOFILE, %i) failed", |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
828 ccf->rlimit_nofile); |
| 543 | 829 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
830 } |
| 543 | 831 |
|
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
832 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
833 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
834 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
| 589 | 835 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
836 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
|
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
837 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
838 "setrlimit(RLIMIT_CORE, %O) failed", |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
839 ccf->rlimit_core); |
| 589 | 840 } |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
841 } |
| 589 | 842 |
|
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
843 if (geteuid() == 0) { |
| 467 | 844 if (setgid(ccf->group) == -1) { |
| 845 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 846 "setgid(%d) failed", ccf->group); | |
| 847 /* fatal */ | |
| 848 exit(2); | |
| 849 } | |
| 850 | |
| 473 | 851 if (initgroups(ccf->username, ccf->group) == -1) { |
| 852 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 853 "initgroups(%s, %d) failed", | |
| 854 ccf->username, ccf->group); | |
| 855 } | |
| 856 | |
| 467 | 857 if (setuid(ccf->user) == -1) { |
| 858 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
| 859 "setuid(%d) failed", ccf->user); | |
| 860 /* fatal */ | |
| 861 exit(2); | |
| 862 } | |
| 863 } | |
| 864 | |
|
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
865 if (worker >= 0) { |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
866 cpu_affinity = ngx_get_cpu_affinity(worker); |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
867 |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
868 if (cpu_affinity) { |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
869 ngx_setaffinity(cpu_affinity, cycle->log); |
|
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
870 } |
| 577 | 871 } |
| 872 | |
| 467 | 873 #if (NGX_HAVE_PR_SET_DUMPABLE) |
| 874 | |
| 875 /* allow coredump after setuid() in Linux 2.4.x */ | |
| 876 | |
| 877 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
| 878 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 879 "prctl(PR_SET_DUMPABLE) failed"); | |
| 880 } | |
| 881 | |
| 882 #endif | |
| 883 | |
| 521 | 884 if (ccf->working_directory.len) { |
| 523 | 885 if (chdir((char *) ccf->working_directory.data) == -1) { |
| 521 | 886 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 887 "chdir(\"%s\") failed", ccf->working_directory.data); | |
| 888 /* fatal */ | |
| 889 exit(2); | |
| 890 } | |
| 891 } | |
| 892 | |
| 467 | 893 sigemptyset(&set); |
| 894 | |
| 895 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
| 896 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 897 "sigprocmask() failed"); | |
| 898 } | |
| 899 | |
|
5499
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
900 srandom((ngx_pid << 16) ^ ngx_time()); |
|
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
901 |
| 467 | 902 /* |
| 903 * disable deleting previous events for the listening sockets because | |
| 904 * in the worker processes there are no events at all at this point | |
| 577 | 905 */ |
| 467 | 906 ls = cycle->listening.elts; |
| 907 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 543 | 908 ls[i].previous = NULL; |
| 467 | 909 } |
| 910 | |
| 911 for (i = 0; ngx_modules[i]; i++) { | |
| 912 if (ngx_modules[i]->init_process) { | |
| 913 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
| 914 /* fatal */ | |
| 915 exit(2); | |
| 916 } | |
| 917 } | |
| 918 } | |
| 919 | |
| 920 for (n = 0; n < ngx_last_process; n++) { | |
| 921 | |
| 922 if (ngx_processes[n].pid == -1) { | |
| 923 continue; | |
| 924 } | |
| 925 | |
| 926 if (n == ngx_process_slot) { | |
| 927 continue; | |
| 928 } | |
| 929 | |
| 930 if (ngx_processes[n].channel[1] == -1) { | |
| 931 continue; | |
| 932 } | |
| 933 | |
| 934 if (close(ngx_processes[n].channel[1]) == -1) { | |
| 935 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 936 "close() channel failed"); | |
| 937 } | |
| 938 } | |
| 939 | |
| 940 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
| 941 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 942 "close() channel failed"); | |
| 943 } | |
| 944 | |
| 945 #if 0 | |
| 946 ngx_last_process = 0; | |
| 947 #endif | |
| 948 | |
| 949 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
| 1133 | 950 ngx_channel_handler) |
| 951 == NGX_ERROR) | |
| 467 | 952 { |
| 953 /* fatal */ | |
| 954 exit(2); | |
| 955 } | |
| 956 } | |
| 957 | |
| 958 | |
| 501 | 959 static void |
| 573 | 960 ngx_worker_process_exit(ngx_cycle_t *cycle) |
| 961 { | |
| 962 ngx_uint_t i; | |
| 963 ngx_connection_t *c; | |
| 964 | |
| 965 for (i = 0; ngx_modules[i]; i++) { | |
| 966 if (ngx_modules[i]->exit_process) { | |
| 967 ngx_modules[i]->exit_process(cycle); | |
| 968 } | |
| 969 } | |
| 970 | |
|
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
971 if (ngx_exiting) { |
| 587 | 972 c = cycle->connections; |
| 973 for (i = 0; i < cycle->connection_n; i++) { | |
| 974 if (c[i].fd != -1 | |
| 975 && c[i].read | |
| 976 && !c[i].read->accept | |
|
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
977 && !c[i].read->channel |
|
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
978 && !c[i].read->resolver) |
| 587 | 979 { |
| 980 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
|
5601
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
981 "*%uA open socket #%d left in connection %ui", |
|
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
982 c[i].number, c[i].fd, i); |
|
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
983 ngx_debug_quit = 1; |
| 587 | 984 } |
| 573 | 985 } |
| 986 | |
| 587 | 987 if (ngx_debug_quit) { |
|
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
988 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
| 587 | 989 ngx_debug_point(); |
| 990 } | |
| 573 | 991 } |
| 992 | |
| 993 /* | |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
994 * 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
|
995 * 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
|
996 * 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
|
997 * ngx_cycle->pool is already destroyed. |
| 573 | 998 */ |
| 999 | |
|
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
1000 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1001 |
|
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
1002 ngx_exit_log_file.fd = ngx_exit_log.file->fd; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1003 ngx_exit_log.file = &ngx_exit_log_file; |
|
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
1004 ngx_exit_log.next = NULL; |
|
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
1005 ngx_exit_log.writer = NULL; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1006 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1007 ngx_exit_cycle.log = &ngx_exit_log; |
|
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
1008 ngx_exit_cycle.files = ngx_cycle->files; |
|
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
1009 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1010 ngx_cycle = &ngx_exit_cycle; |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1011 |
| 573 | 1012 ngx_destroy_pool(cycle->pool); |
|
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1013 |
|
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
1014 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
| 573 | 1015 |
| 1016 exit(0); | |
| 1017 } | |
| 1018 | |
| 1019 | |
| 1020 static void | |
| 501 | 1021 ngx_channel_handler(ngx_event_t *ev) |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1022 { |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1023 ngx_int_t n; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1024 ngx_channel_t ch; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1025 ngx_connection_t *c; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1026 |
| 467 | 1027 if (ev->timedout) { |
| 1028 ev->timedout = 0; | |
| 1029 return; | |
| 1030 } | |
| 1031 | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1032 c = ev->data; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1033 |
|
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1034 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
|
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1035 |
| 2031 | 1036 for ( ;; ) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1037 |
| 2031 | 1038 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
| 1039 | |
| 1040 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); | |
|
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1041 |
| 2031 | 1042 if (n == NGX_ERROR) { |
|
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1043 |
| 2031 | 1044 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
| 1045 ngx_del_conn(c, 0); | |
| 1046 } | |
| 1047 | |
| 1048 ngx_close_connection(c); | |
| 1049 return; | |
|
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1050 } |
|
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1051 |
| 2031 | 1052 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
| 1053 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
| 1054 return; | |
| 1055 } | |
| 1056 } | |
| 461 | 1057 |
| 2031 | 1058 if (n == NGX_AGAIN) { |
|
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1059 return; |
|
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1060 } |
| 2031 | 1061 |
| 1062 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
| 1063 "channel command: %d", ch.command); | |
|
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1064 |
| 2031 | 1065 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
|
1066 |
| 2031 | 1067 case NGX_CMD_QUIT: |
| 1068 ngx_quit = 1; | |
| 1069 break; | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1070 |
| 2031 | 1071 case NGX_CMD_TERMINATE: |
| 1072 ngx_terminate = 1; | |
| 1073 break; | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1074 |
| 2031 | 1075 case NGX_CMD_REOPEN: |
| 1076 ngx_reopen = 1; | |
| 1077 break; | |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1078 |
| 2031 | 1079 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
|
1080 |
| 2031 | 1081 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
| 1082 "get channel s:%i pid:%P fd:%d", | |
| 1083 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
|
1084 |
| 2031 | 1085 ngx_processes[ch.slot].pid = ch.pid; |
| 1086 ngx_processes[ch.slot].channel[0] = ch.fd; | |
| 1087 break; | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1088 |
| 2031 | 1089 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
|
1090 |
| 2031 | 1091 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
| 1092 "close channel s:%i pid:%P our:%P fd:%d", | |
| 1093 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
| 1094 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
|
1095 |
| 2031 | 1096 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
| 1097 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
| 1098 "close() channel failed"); | |
| 1099 } | |
| 1100 | |
| 1101 ngx_processes[ch.slot].channel[0] = -1; | |
| 1102 break; | |
|
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1103 } |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1104 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1105 } |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1106 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1107 |
| 501 | 1108 static void |
|
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1109 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
| 467 | 1110 { |
| 3018 | 1111 ngx_cache_manager_ctx_t *ctx = data; |
| 1112 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1113 void *ident[4]; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1114 ngx_event_t ev; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1115 |
|
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1116 /* |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1117 * Set correct process type since closing listening Unix domain socket |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1118 * in a master process also removes the Unix domain socket file. |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1119 */ |
|
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1120 ngx_process = NGX_PROCESS_HELPER; |
|
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1121 |
|
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1122 ngx_close_listening_sockets(cycle); |
| 467 | 1123 |
|
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1124 /* Set a moderate number of connections for a helper process. */ |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1125 cycle->connection_n = 512; |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1126 |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4912
diff
changeset
|
1127 ngx_worker_process_init(cycle, -1); |
| 467 | 1128 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1129 ngx_memzero(&ev, sizeof(ngx_event_t)); |
| 3018 | 1130 ev.handler = ctx->handler; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1131 ev.data = ident; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1132 ev.log = cycle->log; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1133 ident[3] = (void *) -1; |
| 467 | 1134 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1135 ngx_use_accept_mutex = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1136 |
| 3018 | 1137 ngx_setproctitle(ctx->name); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1138 |
| 3018 | 1139 ngx_add_timer(&ev, ctx->delay); |
| 467 | 1140 |
| 1141 for ( ;; ) { | |
| 1142 | |
| 1143 if (ngx_terminate || ngx_quit) { | |
| 477 | 1144 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
| 467 | 1145 exit(0); |
| 1146 } | |
| 1147 | |
| 1148 if (ngx_reopen) { | |
| 1149 ngx_reopen = 0; | |
| 477 | 1150 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
| 467 | 1151 ngx_reopen_files(cycle, -1); |
| 1152 } | |
| 1153 | |
| 563 | 1154 ngx_process_events_and_timers(cycle); |
| 467 | 1155 } |
| 1156 } | |
| 501 | 1157 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1158 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1159 static void |
|
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1160 ngx_cache_manager_process_handler(ngx_event_t *ev) |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1161 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1162 time_t next, n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1163 ngx_uint_t i; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1164 ngx_path_t **path; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1165 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1166 next = 60 * 60; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1167 |
|
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1168 path = ngx_cycle->paths.elts; |
|
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1169 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
|
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
1170 |
|
2616
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introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1171 if (path[i]->manager) { |
|
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1172 n = path[i]->manager(path[i]->data); |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1173 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1174 next = (n <= next) ? n : next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1175 |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1176 ngx_time_update(); |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1177 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1178 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1179 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1180 if (next == 0) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1181 next = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1182 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1183 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1184 ngx_add_timer(ev, next * 1000); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1185 } |
| 3018 | 1186 |
| 1187 | |
| 1188 static void | |
| 1189 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
| 1190 { | |
| 1191 ngx_uint_t i; | |
| 1192 ngx_path_t **path; | |
| 1193 ngx_cycle_t *cycle; | |
| 1194 | |
| 1195 cycle = (ngx_cycle_t *) ngx_cycle; | |
| 1196 | |
|
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1197 path = cycle->paths.elts; |
|
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1198 for (i = 0; i < cycle->paths.nelts; i++) { |
| 3018 | 1199 |
| 1200 if (ngx_terminate || ngx_quit) { | |
| 1201 break; | |
| 1202 } | |
| 1203 | |
| 1204 if (path[i]->loader) { | |
| 1205 path[i]->loader(path[i]->data); | |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1206 ngx_time_update(); |
| 3018 | 1207 } |
| 1208 } | |
| 1209 | |
| 1210 exit(0); | |
| 1211 } |