Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_process_cycle.c @ 3102:4b5cf483c6a8 stable-0.7
merge r3047, r3048, r3049:
twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
and SIGIO signals quickly increase delay to the level when SIGKILL is sent
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 07 Sep 2009 11:31:20 +0000 |
parents | d19979e0d980 |
children | 1f3cd08ebb82 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
309
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11 |
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12 |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
2616
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15 static void ngx_start_cache_manager_process(ngx_cycle_t *cycle, ngx_int_t type); |
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16 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
1565 | 17 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
573 | 18 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
278
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19 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
473 | 20 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority); |
573 | 21 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
354
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22 static void ngx_channel_handler(ngx_event_t *ev); |
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23 #if (NGX_THREADS) |
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24 static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle); |
563 | 25 static ngx_thread_value_t ngx_worker_thread_cycle(void *data); |
278
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26 #endif |
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27 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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28 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
278
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29 |
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31 ngx_uint_t ngx_process; |
278
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32 ngx_pid_t ngx_pid; |
326
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33 ngx_uint_t ngx_threaded; |
278
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34 |
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35 sig_atomic_t ngx_reap; |
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36 sig_atomic_t ngx_sigio; |
3102 | 37 sig_atomic_t ngx_sigalrm; |
278
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38 sig_atomic_t ngx_terminate; |
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39 sig_atomic_t ngx_quit; |
477 | 40 sig_atomic_t ngx_debug_quit; |
326
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41 ngx_uint_t ngx_exiting; |
278
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42 sig_atomic_t ngx_reconfigure; |
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43 sig_atomic_t ngx_reopen; |
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44 |
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45 sig_atomic_t ngx_change_binary; |
317
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46 ngx_pid_t ngx_new_binary; |
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47 ngx_uint_t ngx_inherited; |
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48 ngx_uint_t ngx_daemonized; |
317
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49 |
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50 sig_atomic_t ngx_noaccept; |
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51 ngx_uint_t ngx_noaccepting; |
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52 ngx_uint_t ngx_restart; |
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53 |
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54 |
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55 #if (NGX_THREADS) |
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56 volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS]; |
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57 ngx_int_t ngx_threads_n; |
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58 #endif |
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59 |
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60 |
577 | 61 u_long cpu_affinity; |
62 static u_char master_process[] = "master process"; | |
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63 |
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64 |
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65 static ngx_cycle_t ngx_exit_cycle; |
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66 static ngx_log_t ngx_exit_log; |
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67 static ngx_open_file_t ngx_exit_log_file; |
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68 |
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69 |
501 | 70 void |
71 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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72 { |
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73 char *title; |
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74 u_char *p; |
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75 size_t size; |
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76 ngx_int_t i; |
531 | 77 ngx_uint_t n; |
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78 sigset_t set; |
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79 struct itimerval itv; |
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80 ngx_uint_t live; |
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81 ngx_msec_t delay; |
531 | 82 ngx_listening_t *ls; |
317
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83 ngx_core_conf_t *ccf; |
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84 |
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85 sigemptyset(&set); |
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86 sigaddset(&set, SIGCHLD); |
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87 sigaddset(&set, SIGALRM); |
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88 sigaddset(&set, SIGIO); |
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89 sigaddset(&set, SIGINT); |
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90 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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91 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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92 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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93 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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94 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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95 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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96 |
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97 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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98 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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99 "sigprocmask() failed"); |
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100 } |
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101 |
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102 sigemptyset(&set); |
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103 |
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104 |
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105 size = sizeof(master_process); |
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106 |
452 | 107 for (i = 0; i < ngx_argc; i++) { |
108 size += ngx_strlen(ngx_argv[i]) + 1; | |
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109 } |
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110 |
2049 | 111 title = ngx_pnalloc(cycle->pool, size); |
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112 |
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113 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 114 for (i = 0; i < ngx_argc; i++) { |
326
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115 *p++ = ' '; |
452 | 116 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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117 } |
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118 |
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119 ngx_setproctitle(title); |
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120 |
317
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121 |
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122 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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123 |
318
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124 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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125 NGX_PROCESS_RESPAWN); |
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126 ngx_start_cache_manager_process(cycle, NGX_PROCESS_RESPAWN); |
317
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127 |
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128 ngx_new_binary = 0; |
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129 delay = 0; |
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130 live = 1; |
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131 |
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132 for ( ;; ) { |
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133 if (delay) { |
3102 | 134 if (ngx_sigalrm) { |
135 delay *= 2; | |
136 ngx_sigalrm = 0; | |
137 } | |
317
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138 |
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139 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3102 | 140 "termination cycle: %d", delay); |
317
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141 |
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142 itv.it_interval.tv_sec = 0; |
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143 itv.it_interval.tv_usec = 0; |
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144 itv.it_value.tv_sec = delay / 1000; |
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145 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
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146 |
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147 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
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148 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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149 "setitimer() failed"); |
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150 } |
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151 } |
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152 |
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153 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
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154 |
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155 sigsuspend(&set); |
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156 |
563 | 157 ngx_time_update(0, 0); |
317
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158 |
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159 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up"); |
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160 |
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161 if (ngx_reap) { |
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162 ngx_reap = 0; |
1565 | 163 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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164 |
1565 | 165 live = ngx_reap_children(cycle); |
317
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166 } |
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167 |
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168 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 169 ngx_master_process_exit(cycle); |
317
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170 } |
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171 |
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172 if (ngx_terminate) { |
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173 if (delay == 0) { |
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174 delay = 50; |
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175 } |
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176 |
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177 if (delay > 1000) { |
318
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178 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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179 } else { |
318
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180 ngx_signal_worker_processes(cycle, |
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181 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
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182 } |
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183 |
318
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184 continue; |
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185 } |
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186 |
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187 if (ngx_quit) { |
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188 ngx_signal_worker_processes(cycle, |
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189 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 190 |
191 ls = cycle->listening.elts; | |
192 for (n = 0; n < cycle->listening.nelts; n++) { | |
193 if (ngx_close_socket(ls[n].fd) == -1) { | |
194 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
195 ngx_close_socket_n " %V failed", | |
196 &ls[n].addr_text); | |
197 } | |
198 } | |
199 cycle->listening.nelts = 0; | |
200 | |
318
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201 continue; |
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|
202 } |
317
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203 |
318
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204 if (ngx_reconfigure) { |
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205 ngx_reconfigure = 0; |
329
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|
206 |
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207 if (ngx_new_binary) { |
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208 ngx_start_worker_processes(cycle, ccf->worker_processes, |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
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|
209 NGX_PROCESS_RESPAWN); |
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210 ngx_start_cache_manager_process(cycle, NGX_PROCESS_RESPAWN); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
211 ngx_noaccepting = 0; |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
212 |
329
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|
213 continue; |
9a0ffa21f193
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|
214 } |
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215 |
477 | 216 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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217 |
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|
218 cycle = ngx_init_cycle(cycle); |
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219 if (cycle == NULL) { |
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220 cycle = (ngx_cycle_t *) ngx_cycle; |
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221 continue; |
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|
222 } |
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|
223 |
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224 ngx_cycle = cycle; |
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225 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
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226 ngx_core_module); |
318
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227 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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228 NGX_PROCESS_JUST_RESPAWN); |
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|
229 ngx_start_cache_manager_process(cycle, NGX_PROCESS_JUST_RESPAWN); |
318
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|
230 live = 1; |
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|
231 ngx_signal_worker_processes(cycle, |
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232 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
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233 } |
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|
234 |
318
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|
235 if (ngx_restart) { |
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236 ngx_restart = 0; |
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237 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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238 NGX_PROCESS_RESPAWN); |
2616
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239 ngx_start_cache_manager_process(cycle, NGX_PROCESS_RESPAWN); |
278
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240 live = 1; |
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241 } |
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242 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
243 if (ngx_reopen) { |
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244 ngx_reopen = 0; |
477 | 245 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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246 ngx_reopen_files(cycle, ccf->user); |
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247 ngx_signal_worker_processes(cycle, |
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248 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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249 } |
278
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250 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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251 if (ngx_change_binary) { |
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252 ngx_change_binary = 0; |
477 | 253 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 254 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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255 } |
317
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256 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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257 if (ngx_noaccept) { |
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258 ngx_noaccept = 0; |
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259 ngx_noaccepting = 1; |
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260 ngx_signal_worker_processes(cycle, |
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261 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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262 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
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263 } |
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nginx-0.0.2-2004-03-04-10:04:55 import
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264 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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265 |
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266 |
501 | 267 void |
268 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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269 { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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270 ngx_uint_t i; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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271 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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272 ngx_init_temp_number(); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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273 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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274 for (i = 0; ngx_modules[i]; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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275 if (ngx_modules[i]->init_process) { |
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nginx-0.0.3-2004-04-16-09:14:16 import
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276 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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277 /* fatal */ |
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nginx-0.0.3-2004-04-16-09:14:16 import
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278 exit(2); |
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nginx-0.0.3-2004-04-16-09:14:16 import
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279 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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280 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
281 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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282 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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283 for ( ;; ) { |
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284 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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285 |
563 | 286 ngx_process_events_and_timers(cycle); |
318
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287 |
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288 if (ngx_terminate || ngx_quit) { |
571 | 289 |
290 for (i = 0; ngx_modules[i]; i++) { | |
291 if (ngx_modules[i]->exit_process) { | |
292 ngx_modules[i]->exit_process(cycle); | |
293 } | |
294 } | |
295 | |
573 | 296 ngx_master_process_exit(cycle); |
318
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297 } |
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|
298 |
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299 if (ngx_reconfigure) { |
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diff
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300 ngx_reconfigure = 0; |
477 | 301 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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parents:
317
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|
302 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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|
303 cycle = ngx_init_cycle(cycle); |
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317
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|
304 if (cycle == NULL) { |
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305 cycle = (ngx_cycle_t *) ngx_cycle; |
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|
306 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
307 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
308 |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
309 ngx_cycle = cycle; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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317
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|
310 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
311 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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|
312 if (ngx_reopen) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
313 ngx_reopen = 0; |
477 | 314 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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parents:
317
diff
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|
315 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
316 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
317 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
318 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
319 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
320 |
501 | 321 static void |
322 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
323 { |
577 | 324 ngx_int_t i, s; |
557 | 325 ngx_channel_t ch; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
326 |
477 | 327 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
328 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
329 ch.command = NGX_CMD_OPEN_CHANNEL; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
330 |
577 | 331 for (i = 0; i < n; i++) { |
332 | |
333 cpu_affinity = ngx_get_cpu_affinity(i); | |
334 | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
335 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
336 "worker process", type); |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
337 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
338 ch.pid = ngx_processes[ngx_process_slot].pid; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
339 ch.slot = ngx_process_slot; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
340 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
341 |
577 | 342 for (s = 0; s < ngx_last_process; s++) { |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
343 |
577 | 344 if (s == ngx_process_slot |
345 || ngx_processes[s].pid == -1 | |
346 || ngx_processes[s].channel[0] == -1) | |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
347 { |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
348 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
349 } |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
350 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
351 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 352 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", |
353 ch.slot, ch.pid, ch.fd, | |
577 | 354 s, ngx_processes[s].pid, |
355 ngx_processes[s].channel[0]); | |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
356 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
357 /* TODO: NGX_AGAIN */ |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
358 |
577 | 359 ngx_write_channel(ngx_processes[s].channel[0], |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
360 &ch, sizeof(ngx_channel_t), cycle->log); |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
361 } |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
362 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
363 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
364 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
365 |
501 | 366 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
367 ngx_start_cache_manager_process(ngx_cycle_t *cycle, ngx_int_t type) |
467 | 368 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
369 ngx_int_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
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370 ngx_uint_t n; |
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371 ngx_path_t **path; |
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372 ngx_channel_t ch; |
467 | 373 |
2592
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374 path = ngx_cycle->pathes.elts; |
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375 for (n = 0; n < ngx_cycle->pathes.nelts; n++) { |
2616
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376 if (path[n]->manager) { |
2592
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377 goto start; |
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a prelimiary proxy cache support
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parents:
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|
378 } |
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a prelimiary proxy cache support
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|
379 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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changeset
|
380 |
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a prelimiary proxy cache support
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parents:
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|
381 return; |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
382 |
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|
383 start: |
467 | 384 |
385 ch.command = NGX_CMD_OPEN_CHANNEL; | |
386 | |
2616
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387 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, NULL, |
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388 "cache manager process", type); |
467 | 389 |
390 ch.pid = ngx_processes[ngx_process_slot].pid; | |
391 ch.slot = ngx_process_slot; | |
392 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
393 | |
394 for (i = 0; i < ngx_last_process; i++) { | |
395 | |
396 if (i == ngx_process_slot | |
397 || ngx_processes[i].pid == -1 | |
398 || ngx_processes[i].channel[0] == -1) | |
399 { | |
400 continue; | |
401 } | |
402 | |
403 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
404 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
405 ch.slot, ch.pid, ch.fd, | |
406 i, ngx_processes[i].pid, | |
407 ngx_processes[i].channel[0]); | |
408 | |
409 /* TODO: NGX_AGAIN */ | |
410 | |
411 ngx_write_channel(ngx_processes[i].channel[0], | |
412 &ch, sizeof(ngx_channel_t), cycle->log); | |
413 } | |
414 } | |
415 | |
416 | |
501 | 417 static void |
418 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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419 { |
354
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420 ngx_int_t i; |
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421 ngx_err_t err; |
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422 ngx_channel_t ch; |
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423 |
1581
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424 #if (NGX_BROKEN_SCM_RIGHTS) |
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425 |
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426 ch.command = 0; |
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|
427 |
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428 #else |
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429 |
354
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430 switch (signo) { |
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431 |
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432 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
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433 ch.command = NGX_CMD_QUIT; |
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434 break; |
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435 |
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436 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
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437 ch.command = NGX_CMD_TERMINATE; |
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438 break; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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diff
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|
439 |
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440 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
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441 ch.command = NGX_CMD_REOPEN; |
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345
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|
442 break; |
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nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
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345
diff
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|
443 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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diff
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|
444 default: |
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nginx-0.0.7-2004-06-15-11:55:11 import
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diff
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|
445 ch.command = 0; |
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diff
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|
446 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
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|
447 |
1581
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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diff
changeset
|
448 #endif |
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Cygwin can not pass SCM_RIGHTS via unix socket, use signals
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diff
changeset
|
449 |
354
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nginx-0.0.7-2004-06-15-11:55:11 import
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|
450 ch.fd = -1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
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345
diff
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|
451 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
452 |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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317
diff
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|
453 for (i = 0; i < ngx_last_process; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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317
diff
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|
454 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
455 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 456 "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
|
457 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
458 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
|
459 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
|
460 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
|
461 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
|
462 ngx_processes[i].respawn, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
463 ngx_processes[i].just_respawn); |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
464 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
465 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
|
466 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
467 } |
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nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
468 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
469 if (ngx_processes[i].just_respawn) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
470 ngx_processes[i].just_respawn = 0; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
471 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
472 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
473 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
474 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
|
475 && 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
|
476 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
477 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
478 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
479 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
480 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
481 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 482 &ch, sizeof(ngx_channel_t), cycle->log) |
483 == NGX_OK) | |
354
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 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
|
486 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
|
487 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
488 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
489 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
490 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
491 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
492 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
493 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 494 "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
|
495 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
496 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
|
497 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
498 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3102 | 499 "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
|
500 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
501 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
|
502 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
|
503 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
|
504 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
505 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
506 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
507 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
508 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
509 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
510 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
|
511 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
|
512 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
513 } |
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 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
516 |
501 | 517 static ngx_uint_t |
1565 | 518 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
|
519 { |
543 | 520 ngx_int_t i, n; |
521 ngx_uint_t live; | |
522 ngx_channel_t ch; | |
523 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
|
524 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
525 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
|
526 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
527 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
528 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
529 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
|
530 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
531 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 532 "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
|
533 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
534 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
|
535 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
|
536 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
|
537 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
|
538 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
|
539 ngx_processes[i].just_respawn); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
540 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
541 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
|
542 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
543 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
544 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
545 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
|
546 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
547 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
|
548 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
|
549 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
550 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
|
551 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
|
552 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
553 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
|
554 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
555 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
556 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
|
557 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
|
558 || 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
|
559 || 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
|
560 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
561 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
562 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
563 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
564 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 565 "pass close channel s:%i pid:%P to:%P", |
566 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
|
567 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
568 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
569 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
570 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
|
571 &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
|
572 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
573 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
574 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
575 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
|
576 && !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
|
577 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
578 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
579 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 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
|
581 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
|
582 ngx_processes[i].name, i) |
543 | 583 == 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
|
584 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
586 "can not respawn %s", ngx_processes[i].name); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
589 |
473 | 590 |
591 ch.command = NGX_CMD_OPEN_CHANNEL; | |
592 ch.pid = ngx_processes[ngx_process_slot].pid; | |
593 ch.slot = ngx_process_slot; | |
594 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
595 | |
596 for (n = 0; n < ngx_last_process; n++) { | |
597 | |
598 if (n == ngx_process_slot | |
599 || ngx_processes[n].pid == -1 | |
600 || ngx_processes[n].channel[0] == -1) | |
601 { | |
602 continue; | |
603 } | |
604 | |
605 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
606 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
607 ch.slot, ch.pid, ch.fd, | |
608 n, ngx_processes[n].pid, | |
609 ngx_processes[n].channel[0]); | |
610 | |
611 /* TODO: NGX_AGAIN */ | |
612 | |
613 ngx_write_channel(ngx_processes[n].channel[0], | |
614 &ch, sizeof(ngx_channel_t), cycle->log); | |
615 } | |
616 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
618 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
619 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
620 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
621 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
622 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 623 |
624 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
625 ngx_core_module); | |
626 | |
627 if (ngx_rename_file((char *) ccf->oldpid.data, | |
628 (char *) ccf->pid.data) | |
629 != NGX_OK) | |
630 { | |
631 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
632 ngx_rename_file_n " %s back to %s failed " | |
633 "after the new binary process \"%s\" exited", | |
634 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
635 } | |
636 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
637 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
|
638 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
639 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
640 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
641 } |
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 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
644 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
|
645 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
646 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
647 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
648 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
|
649 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
651 } 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
|
652 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
653 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
654 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
655 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
656 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
657 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
658 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
659 |
501 | 660 static void |
573 | 661 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
|
662 { |
571 | 663 ngx_uint_t i; |
664 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
665 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
|
666 |
477 | 667 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
|
668 |
571 | 669 for (i = 0; ngx_modules[i]; i++) { |
670 if (ngx_modules[i]->exit_master) { | |
671 ngx_modules[i]->exit_master(cycle); | |
672 } | |
673 } | |
674 | |
505 | 675 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
676 * 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
|
677 * 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
|
678 * 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
|
679 * ngx_cycle->pool is already destroyed. |
505 | 680 */ |
681 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
682 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
683 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
684 ngx_exit_log = *ngx_cycle->log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
685 ngx_exit_log.file = &ngx_exit_log_file; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
686 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
687 ngx_exit_cycle.log = &ngx_exit_log; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
688 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
689 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
690 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
|
691 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
692 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
693 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
694 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
695 |
501 | 696 static void |
697 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
|
698 { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
699 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
700 ngx_connection_t *c; |
469 | 701 |
473 | 702 ngx_worker_process_init(cycle, 1); |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
703 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
704 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
706 #if (NGX_THREADS) |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
707 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
708 ngx_int_t n; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
709 ngx_err_t err; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
710 ngx_core_conf_t *ccf; |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
711 |
469 | 712 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
713 | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
714 if (ngx_threads_n) { |
1133 | 715 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
716 == NGX_ERROR) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
717 { |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 /* fatal */ |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
719 exit(2); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
720 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
721 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
722 err = ngx_thread_key_create(&ngx_core_tls_key); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
723 if (err != 0) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
724 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
725 ngx_thread_key_create_n " failed"); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
726 /* fatal */ |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
727 exit(2); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
728 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
729 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
730 for (n = 0; n < ngx_threads_n; n++) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
731 |
501 | 732 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
733 | |
734 if (ngx_threads[n].cv == NULL) { | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
735 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
736 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
737 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
738 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
739 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
740 ngx_worker_thread_cycle, |
1133 | 741 (void *) &ngx_threads[n], cycle->log) |
742 != 0) | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
743 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
744 /* fatal */ |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
745 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
746 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
747 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1581
diff
changeset
|
749 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 for ( ;; ) { |
1135
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 if (ngx_exiting) { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
755 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
756 c = cycle->connections; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
757 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
758 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
|
759 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
760 /* THREAD: lock */ |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
761 |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
762 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
|
763 c[i].close = 1; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
764 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
|
765 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
766 } |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
767 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
768 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
|
769 { |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
770 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
|
771 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
772 ngx_worker_process_exit(cycle); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
773 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
774 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
775 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
776 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
|
777 |
563 | 778 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
|
779 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
780 if (ngx_terminate) { |
477 | 781 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
|
782 |
573 | 783 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
|
784 } |
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 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
|
787 ngx_quit = 0; |
477 | 788 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
|
789 "gracefully shutting down"); |
0ba4821f4460
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790 ngx_setproctitle("worker process is shutting down"); |
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791 |
326
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792 if (!ngx_exiting) { |
322
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793 ngx_close_listening_sockets(cycle); |
326
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794 ngx_exiting = 1; |
322
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795 } |
278
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796 } |
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797 |
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798 if (ngx_reopen) { |
323
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799 ngx_reopen = 0; |
477 | 800 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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801 ngx_reopen_files(cycle, -1); |
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802 } |
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803 } |
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804 } |
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805 |
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806 |
501 | 807 static void |
808 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 809 { |
1069 | 810 sigset_t set; |
811 ngx_int_t n; | |
812 ngx_uint_t i; | |
813 struct rlimit rlmt; | |
814 ngx_core_conf_t *ccf; | |
815 ngx_listening_t *ls; | |
467 | 816 |
817 ngx_process = NGX_PROCESS_WORKER; | |
818 | |
1069 | 819 if (ngx_set_environment(cycle, NULL) == NULL) { |
820 /* fatal */ | |
821 exit(2); | |
822 } | |
823 | |
467 | 824 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
825 | |
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826 if (priority && ccf->priority != 0) { |
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827 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
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828 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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829 "setpriority(%d) failed", ccf->priority); |
473 | 830 } |
1404
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831 } |
473 | 832 |
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833 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
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834 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
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835 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 836 |
1404
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837 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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838 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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839 "setrlimit(RLIMIT_NOFILE, %i) failed", |
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840 ccf->rlimit_nofile); |
543 | 841 } |
1404
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842 } |
543 | 843 |
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844 if (ccf->rlimit_core != NGX_CONF_UNSET_SIZE) { |
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845 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
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846 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 847 |
1404
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848 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
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849 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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850 "setrlimit(RLIMIT_CORE, %i) failed", |
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851 ccf->rlimit_core); |
589 | 852 } |
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853 } |
589 | 854 |
543 | 855 #ifdef RLIMIT_SIGPENDING |
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856 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { |
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857 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; |
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858 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; |
543 | 859 |
1404
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860 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { |
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861 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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862 "setrlimit(RLIMIT_SIGPENDING, %i) failed", |
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863 ccf->rlimit_sigpending); |
543 | 864 } |
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865 } |
543 | 866 #endif |
867 | |
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868 if (geteuid() == 0) { |
467 | 869 if (setgid(ccf->group) == -1) { |
870 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
871 "setgid(%d) failed", ccf->group); | |
872 /* fatal */ | |
873 exit(2); | |
874 } | |
875 | |
473 | 876 if (initgroups(ccf->username, ccf->group) == -1) { |
877 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
878 "initgroups(%s, %d) failed", | |
879 ccf->username, ccf->group); | |
880 } | |
881 | |
467 | 882 if (setuid(ccf->user) == -1) { |
883 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
884 "setuid(%d) failed", ccf->user); | |
885 /* fatal */ | |
886 exit(2); | |
887 } | |
888 } | |
889 | |
577 | 890 #if (NGX_HAVE_SCHED_SETAFFINITY) |
891 | |
892 if (cpu_affinity) { | |
893 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
894 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
895 | |
896 if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { | |
897 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
898 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
899 } | |
900 } | |
901 | |
902 #endif | |
903 | |
467 | 904 #if (NGX_HAVE_PR_SET_DUMPABLE) |
905 | |
906 /* allow coredump after setuid() in Linux 2.4.x */ | |
907 | |
908 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
909 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
910 "prctl(PR_SET_DUMPABLE) failed"); | |
911 } | |
912 | |
913 #endif | |
914 | |
521 | 915 if (ccf->working_directory.len) { |
523 | 916 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 917 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
918 "chdir(\"%s\") failed", ccf->working_directory.data); | |
919 /* fatal */ | |
920 exit(2); | |
921 } | |
922 } | |
923 | |
467 | 924 sigemptyset(&set); |
925 | |
926 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
927 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
928 "sigprocmask() failed"); | |
929 } | |
930 | |
931 ngx_init_temp_number(); | |
932 | |
933 /* | |
934 * disable deleting previous events for the listening sockets because | |
935 * in the worker processes there are no events at all at this point | |
577 | 936 */ |
467 | 937 ls = cycle->listening.elts; |
938 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 939 ls[i].previous = NULL; |
467 | 940 } |
941 | |
942 for (i = 0; ngx_modules[i]; i++) { | |
943 if (ngx_modules[i]->init_process) { | |
944 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
945 /* fatal */ | |
946 exit(2); | |
947 } | |
948 } | |
949 } | |
950 | |
951 for (n = 0; n < ngx_last_process; n++) { | |
952 | |
953 if (ngx_processes[n].pid == -1) { | |
954 continue; | |
955 } | |
956 | |
957 if (n == ngx_process_slot) { | |
958 continue; | |
959 } | |
960 | |
961 if (ngx_processes[n].channel[1] == -1) { | |
962 continue; | |
963 } | |
964 | |
965 if (close(ngx_processes[n].channel[1]) == -1) { | |
966 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
967 "close() channel failed"); | |
968 } | |
969 } | |
970 | |
971 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
972 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
973 "close() channel failed"); | |
974 } | |
975 | |
976 #if 0 | |
977 ngx_last_process = 0; | |
978 #endif | |
979 | |
980 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 981 ngx_channel_handler) |
982 == NGX_ERROR) | |
467 | 983 { |
984 /* fatal */ | |
985 exit(2); | |
986 } | |
987 } | |
988 | |
989 | |
501 | 990 static void |
573 | 991 ngx_worker_process_exit(ngx_cycle_t *cycle) |
992 { | |
993 ngx_uint_t i; | |
994 ngx_connection_t *c; | |
995 | |
996 #if (NGX_THREADS) | |
997 ngx_terminate = 1; | |
998 | |
999 ngx_wakeup_worker_threads(cycle); | |
1000 #endif | |
1001 | |
1002 for (i = 0; ngx_modules[i]; i++) { | |
1003 if (ngx_modules[i]->exit_process) { | |
1004 ngx_modules[i]->exit_process(cycle); | |
1005 } | |
1006 } | |
1007 | |
1905
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1008 if (ngx_exiting) { |
587 | 1009 c = cycle->connections; |
1010 for (i = 0; i < cycle->connection_n; i++) { | |
1011 if (c[i].fd != -1 | |
1012 && c[i].read | |
1013 && !c[i].read->accept | |
1905
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1014 && !c[i].read->channel |
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1015 && !c[i].read->resolver) |
587 | 1016 { |
1017 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
2522 | 1018 "open socket #%d left in connection %ui%s", |
1905
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1019 c[i].fd, i, ngx_debug_quit ? ", aborting" : ""); |
587 | 1020 ngx_debug_point(); |
1021 } | |
573 | 1022 } |
1023 | |
587 | 1024 if (ngx_debug_quit) { |
1025 ngx_debug_point(); | |
1026 } | |
573 | 1027 } |
1028 | |
1029 /* | |
1437
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1030 * Copy ngx_cycle->log related data to the special static exit cycle, |
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1031 * log, and log file structures enough to allow a signal handler to log. |
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1032 * The handler may be called when standard ngx_cycle->log allocated from |
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1033 * ngx_cycle->pool is already destroyed. |
573 | 1034 */ |
1035 | |
1437
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1036 ngx_exit_log_file.fd = ngx_cycle->log->file->fd; |
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1037 |
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1038 ngx_exit_log = *ngx_cycle->log; |
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1039 ngx_exit_log.file = &ngx_exit_log_file; |
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1040 |
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1041 ngx_exit_cycle.log = &ngx_exit_log; |
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1042 ngx_cycle = &ngx_exit_cycle; |
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1043 |
573 | 1044 ngx_destroy_pool(cycle->pool); |
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1045 |
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1046 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 1047 |
1048 exit(0); | |
1049 } | |
1050 | |
1051 | |
1052 static void | |
501 | 1053 ngx_channel_handler(ngx_event_t *ev) |
354
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1054 { |
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1055 ngx_int_t n; |
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1056 ngx_channel_t ch; |
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1057 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
|
1058 |
467 | 1059 if (ev->timedout) { |
1060 ev->timedout = 0; | |
1061 return; | |
1062 } | |
1063 | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1064 c = ev->data; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1065 |
357
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1066 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
|
1067 |
2031 | 1068 for ( ;; ) { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1069 |
2031 | 1070 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1071 | |
1072 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
|
1073 |
2031 | 1074 if (n == NGX_ERROR) { |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1075 |
2031 | 1076 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1077 ngx_del_conn(c, 0); | |
1078 } | |
1079 | |
1080 ngx_close_connection(c); | |
1081 return; | |
1900
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1082 } |
55a9d867e3c8
avoid endless loop if epoll is used
Igor Sysoev <igor@sysoev.ru>
parents:
1704
diff
changeset
|
1083 |
2031 | 1084 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1085 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1086 return; | |
1087 } | |
1088 } | |
461 | 1089 |
2031 | 1090 if (n == NGX_AGAIN) { |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1091 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1092 } |
2031 | 1093 |
1094 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
1095 "channel command: %d", ch.command); | |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1096 |
2031 | 1097 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
|
1098 |
2031 | 1099 case NGX_CMD_QUIT: |
1100 ngx_quit = 1; | |
1101 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1102 |
2031 | 1103 case NGX_CMD_TERMINATE: |
1104 ngx_terminate = 1; | |
1105 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1106 |
2031 | 1107 case NGX_CMD_REOPEN: |
1108 ngx_reopen = 1; | |
1109 break; | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1110 |
2031 | 1111 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
|
1112 |
2031 | 1113 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1114 "get channel s:%i pid:%P fd:%d", | |
1115 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
|
1116 |
2031 | 1117 ngx_processes[ch.slot].pid = ch.pid; |
1118 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1119 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1120 |
2031 | 1121 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
|
1122 |
2031 | 1123 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1124 "close channel s:%i pid:%P our:%P fd:%d", | |
1125 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1126 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
|
1127 |
2031 | 1128 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1129 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1130 "close() channel failed"); | |
1131 } | |
1132 | |
1133 ngx_processes[ch.slot].channel[0] = -1; | |
1134 break; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1135 } |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1136 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1137 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1138 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
1139 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1140 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1141 |
501 | 1142 static void |
1143 ngx_wakeup_worker_threads(ngx_cycle_t *cycle) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1144 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1145 ngx_int_t i; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1146 ngx_uint_t live; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1147 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1148 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1149 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1150 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1151 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1152 for (i = 0; i < ngx_threads_n; i++) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1153 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1154 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1155 ngx_threads[i].state = NGX_THREAD_DONE; | |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1156 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1157 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1158 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1159 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1160 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1161 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1162 if (ngx_threads[i].state == NGX_THREAD_EXIT) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1163 ngx_thread_join(ngx_threads[i].tid, NULL); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1164 ngx_threads[i].state = NGX_THREAD_DONE; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1165 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1166 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1167 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1168 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1169 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1170 "all worker threads are joined"); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1171 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1172 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1173 ngx_done_events(cycle); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1174 ngx_mutex_destroy(ngx_event_timer_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1175 ngx_mutex_destroy(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1176 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1177 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1178 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1179 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1180 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1181 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1182 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1183 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1184 |
563 | 1185 static ngx_thread_value_t |
501 | 1186 ngx_worker_thread_cycle(void *data) |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1187 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1188 ngx_thread_t *thr = data; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1189 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1190 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1191 ngx_err_t err; |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1192 ngx_core_tls_t *tls; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1193 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
|
1194 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1195 cycle = (ngx_cycle_t *) ngx_cycle; |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1196 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1197 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1198 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1199 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1200 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1201 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1202 err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL); |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1203 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1204 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1205 ngx_thread_sigmask_n " failed"); |
563 | 1206 return (ngx_thread_value_t) 1; |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1207 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1208 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1209 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1210 "thread " NGX_TID_T_FMT " started", ngx_thread_self()); |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1211 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1212 ngx_setthrtitle("worker thread"); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1213 |
501 | 1214 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1215 if (tls == NULL) { | |
563 | 1216 return (ngx_thread_value_t) 1; |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1217 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1218 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1219 err = ngx_thread_set_tls(ngx_core_tls_key, tls); |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1220 if (err != 0) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1221 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1222 ngx_thread_set_tls_n " failed"); |
563 | 1223 return (ngx_thread_value_t) 1; |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1224 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1225 |
563 | 1226 ngx_mutex_lock(ngx_posted_events_mutex); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1227 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1228 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1229 thr->state = NGX_THREAD_FREE; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1230 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1231 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1232 return (ngx_thread_value_t) 1; |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1233 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1234 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1235 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1236 thr->state = NGX_THREAD_EXIT; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1237 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1238 ngx_mutex_unlock(ngx_posted_events_mutex); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1239 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1240 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1241 "thread " NGX_TID_T_FMT " is done", |
1242 ngx_thread_self()); | |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1243 |
563 | 1244 return (ngx_thread_value_t) 0; |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1245 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1246 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1247 thr->state = NGX_THREAD_BUSY; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1248 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1249 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1250 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1251 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1252 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1253 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1254 return (ngx_thread_value_t) 1; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1255 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1256 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1257 if (ngx_process_changes) { |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1258 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1259 return (ngx_thread_value_t) 1; |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1260 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1261 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1262 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1263 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1264 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1265 #endif |
467 | 1266 |
1267 | |
501 | 1268 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1269 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1270 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1271 void *ident[4]; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1272 ngx_event_t ev; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1273 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1274 cycle->connection_n = 512; |
467 | 1275 |
473 | 1276 ngx_worker_process_init(cycle, 0); |
467 | 1277 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1278 ngx_close_listening_sockets(cycle); |
467 | 1279 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1280 ngx_memzero(&ev, sizeof(ngx_event_t)); |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1281 ev.handler = ngx_cache_manager_process_handler; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1282 ev.data = ident; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1283 ev.log = cycle->log; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1284 ident[3] = (void *) -1; |
467 | 1285 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1286 ngx_use_accept_mutex = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1287 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1288 ngx_setproctitle("cache manager process"); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1289 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1290 ngx_add_timer(&ev, 0); |
467 | 1291 |
1292 for ( ;; ) { | |
1293 | |
1294 if (ngx_terminate || ngx_quit) { | |
477 | 1295 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1296 exit(0); |
1297 } | |
1298 | |
1299 if (ngx_reopen) { | |
1300 ngx_reopen = 0; | |
477 | 1301 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1302 ngx_reopen_files(cycle, -1); |
1303 } | |
1304 | |
563 | 1305 ngx_process_events_and_timers(cycle); |
467 | 1306 } |
1307 } | |
501 | 1308 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1309 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1310 static void |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1311 ngx_cache_manager_process_handler(ngx_event_t *ev) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1312 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1313 time_t next, n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1314 ngx_uint_t i; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1315 ngx_path_t **path; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1316 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1317 next = 60 * 60; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1318 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1319 path = ngx_cycle->pathes.elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1320 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1321 |
2616
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1322 if (path[i]->manager) { |
d19979e0d980
introduce cache manager instead of cache cleaner
Igor Sysoev <igor@sysoev.ru>
parents:
2592
diff
changeset
|
1323 n = path[i]->manager(path[i]->data); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1324 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1325 next = (n <= next) ? n : next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1326 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1327 ngx_time_update(0, 0); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1328 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1329 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1330 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1331 if (next == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1332 next = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1333 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1334 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1335 ngx_add_timer(ev, next * 1000); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
1336 } |