Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_process_cycle.c @ 1198:f4d6c84c69f9
add debug log
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 07 May 2007 07:04:00 +0000 |
parents | 03f1133f24e8 |
children | df2592d32e49 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_channel.h> |
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11 |
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 14 ngx_int_t type); |
467 | 15 static void ngx_start_garbage_collector(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); |
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17 static ngx_uint_t ngx_reap_childs(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); |
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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); |
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26 #endif |
501 | 27 #if 0 |
467 | 28 static void ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data); |
501 | 29 #endif |
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30 |
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31 |
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32 ngx_uint_t ngx_process; |
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33 ngx_pid_t ngx_pid; |
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34 ngx_uint_t ngx_threaded; |
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35 |
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36 sig_atomic_t ngx_reap; |
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37 sig_atomic_t ngx_sigio; |
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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; |
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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; |
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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 |
501 | 65 void |
66 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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67 { |
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68 char *title; |
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69 u_char *p; |
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70 size_t size; |
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71 ngx_int_t i; |
531 | 72 ngx_uint_t n; |
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73 sigset_t set; |
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74 struct itimerval itv; |
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75 ngx_uint_t live; |
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76 ngx_msec_t delay; |
531 | 77 ngx_listening_t *ls; |
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78 ngx_core_conf_t *ccf; |
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79 |
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80 sigemptyset(&set); |
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81 sigaddset(&set, SIGCHLD); |
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82 sigaddset(&set, SIGALRM); |
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83 sigaddset(&set, SIGIO); |
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84 sigaddset(&set, SIGINT); |
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85 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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86 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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87 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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88 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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89 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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90 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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91 |
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92 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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93 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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94 "sigprocmask() failed"); |
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95 } |
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96 |
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97 sigemptyset(&set); |
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98 |
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99 |
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100 size = sizeof(master_process); |
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101 |
452 | 102 for (i = 0; i < ngx_argc; i++) { |
103 size += ngx_strlen(ngx_argv[i]) + 1; | |
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104 } |
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105 |
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106 title = ngx_palloc(cycle->pool, size); |
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107 |
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108 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 109 for (i = 0; i < ngx_argc; i++) { |
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110 *p++ = ' '; |
452 | 111 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
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112 } |
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113 |
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114 ngx_setproctitle(title); |
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115 |
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116 |
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117 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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118 |
318
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119 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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120 NGX_PROCESS_RESPAWN); |
467 | 121 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
317
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122 |
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123 ngx_new_binary = 0; |
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124 delay = 0; |
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125 live = 1; |
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126 |
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127 for ( ;; ) { |
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128 if (delay) { |
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129 delay *= 2; |
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130 |
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131 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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132 "temination cycle: %d", delay); |
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133 |
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134 itv.it_interval.tv_sec = 0; |
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135 itv.it_interval.tv_usec = 0; |
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136 itv.it_value.tv_sec = delay / 1000; |
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137 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
1308b98496a2
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138 |
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139 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
1308b98496a2
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140 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1308b98496a2
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141 "setitimer() failed"); |
1308b98496a2
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142 } |
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143 } |
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144 |
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145 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
1308b98496a2
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146 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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147 sigsuspend(&set); |
1308b98496a2
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148 |
563 | 149 ngx_time_update(0, 0); |
317
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150 |
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151 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up"); |
1308b98496a2
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parents:
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|
152 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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153 if (ngx_reap) { |
1308b98496a2
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154 ngx_reap = 0; |
1308b98496a2
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155 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap childs"); |
1308b98496a2
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156 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
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|
157 live = ngx_reap_childs(cycle); |
317
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|
158 } |
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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|
159 |
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160 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 161 ngx_master_process_exit(cycle); |
317
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diff
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|
162 } |
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nginx-0.0.3-2004-04-15-19:34:36 import
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|
163 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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164 if (ngx_terminate) { |
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165 if (delay == 0) { |
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nginx-0.0.3-2004-04-15-19:34:36 import
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166 delay = 50; |
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diff
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167 } |
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nginx-0.0.3-2004-04-15-19:34:36 import
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|
168 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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169 if (delay > 1000) { |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
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170 ngx_signal_worker_processes(cycle, SIGKILL); |
317
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171 } else { |
318
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317
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172 ngx_signal_worker_processes(cycle, |
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317
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173 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
174 } |
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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|
175 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
176 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
177 } |
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178 |
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179 if (ngx_quit) { |
56496082668b
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317
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180 ngx_signal_worker_processes(cycle, |
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|
181 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
531 | 182 |
183 ls = cycle->listening.elts; | |
184 for (n = 0; n < cycle->listening.nelts; n++) { | |
185 if (ngx_close_socket(ls[n].fd) == -1) { | |
186 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, | |
187 ngx_close_socket_n " %V failed", | |
188 &ls[n].addr_text); | |
189 } | |
190 } | |
191 cycle->listening.nelts = 0; | |
192 | |
318
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|
193 continue; |
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nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
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|
194 } |
317
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315
diff
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|
195 |
318
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nginx-0.0.3-2004-04-16-09:14:16 import
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diff
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|
196 if (ngx_reconfigure) { |
56496082668b
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parents:
317
diff
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|
197 ngx_reconfigure = 0; |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
198 |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
199 if (ngx_new_binary) { |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
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parents:
327
diff
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|
200 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
changeset
|
201 NGX_PROCESS_RESPAWN); |
467 | 202 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
203 ngx_noaccepting = 0; |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
204 |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
205 continue; |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
206 } |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
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|
207 |
477 | 208 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
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parents:
315
diff
changeset
|
209 |
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nginx-0.0.3-2004-04-15-19:34:36 import
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315
diff
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|
210 cycle = ngx_init_cycle(cycle); |
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315
diff
changeset
|
211 if (cycle == NULL) { |
1308b98496a2
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parents:
315
diff
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|
212 cycle = (ngx_cycle_t *) ngx_cycle; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
213 continue; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
214 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
215 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
216 ngx_cycle = cycle; |
1308b98496a2
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315
diff
changeset
|
217 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
218 ngx_core_module); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
219 ngx_start_worker_processes(cycle, ccf->worker_processes, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
220 NGX_PROCESS_JUST_RESPAWN); |
467 | 221 ngx_start_garbage_collector(cycle, NGX_PROCESS_JUST_RESPAWN); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
222 live = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
223 ngx_signal_worker_processes(cycle, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
224 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
225 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
226 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
227 if (ngx_restart) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
228 ngx_restart = 0; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
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parents:
317
diff
changeset
|
229 ngx_start_worker_processes(cycle, ccf->worker_processes, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
230 NGX_PROCESS_RESPAWN); |
467 | 231 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
232 live = 1; |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 } |
0ba4821f4460
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234 |
318
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235 if (ngx_reopen) { |
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236 ngx_reopen = 0; |
477 | 237 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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238 ngx_reopen_files(cycle, ccf->user); |
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239 ngx_signal_worker_processes(cycle, |
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240 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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241 } |
278
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242 |
318
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243 if (ngx_change_binary) { |
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244 ngx_change_binary = 0; |
477 | 245 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 246 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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247 } |
317
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248 |
318
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249 if (ngx_noaccept) { |
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250 ngx_noaccept = 0; |
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251 ngx_noaccepting = 1; |
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252 ngx_signal_worker_processes(cycle, |
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253 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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254 } |
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255 } |
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256 } |
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257 |
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258 |
501 | 259 void |
260 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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261 { |
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262 ngx_uint_t i; |
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263 |
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264 ngx_init_temp_number(); |
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265 |
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266 for (i = 0; ngx_modules[i]; i++) { |
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267 if (ngx_modules[i]->init_process) { |
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268 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { |
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269 /* fatal */ |
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270 exit(2); |
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271 } |
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272 } |
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273 } |
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274 |
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275 for ( ;; ) { |
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276 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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277 |
563 | 278 ngx_process_events_and_timers(cycle); |
318
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279 |
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280 if (ngx_terminate || ngx_quit) { |
571 | 281 |
282 for (i = 0; ngx_modules[i]; i++) { | |
283 if (ngx_modules[i]->exit_process) { | |
284 ngx_modules[i]->exit_process(cycle); | |
285 } | |
286 } | |
287 | |
573 | 288 ngx_master_process_exit(cycle); |
318
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289 } |
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290 |
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291 if (ngx_reconfigure) { |
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292 ngx_reconfigure = 0; |
477 | 293 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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294 |
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295 cycle = ngx_init_cycle(cycle); |
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296 if (cycle == NULL) { |
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297 cycle = (ngx_cycle_t *) ngx_cycle; |
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298 continue; |
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299 } |
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300 |
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301 ngx_cycle = cycle; |
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302 } |
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303 |
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304 if (ngx_reopen) { |
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305 ngx_reopen = 0; |
477 | 306 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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307 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
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308 } |
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309 } |
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310 } |
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311 |
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312 |
501 | 313 static void |
314 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
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315
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315 { |
577 | 316 ngx_int_t i, s; |
557 | 317 ngx_channel_t ch; |
317
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318 |
477 | 319 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
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320 |
360
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321 ch.command = NGX_CMD_OPEN_CHANNEL; |
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322 |
577 | 323 for (i = 0; i < n; i++) { |
324 | |
325 cpu_affinity = ngx_get_cpu_affinity(i); | |
326 | |
317
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327 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL, |
318
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328 "worker process", type); |
360
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329 |
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330 ch.pid = ngx_processes[ngx_process_slot].pid; |
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331 ch.slot = ngx_process_slot; |
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332 ch.fd = ngx_processes[ngx_process_slot].channel[0]; |
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333 |
577 | 334 for (s = 0; s < ngx_last_process; s++) { |
389
537de4dca8ca
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382
diff
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335 |
577 | 336 if (s == ngx_process_slot |
337 || ngx_processes[s].pid == -1 | |
338 || ngx_processes[s].channel[0] == -1) | |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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parents:
448
diff
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|
339 { |
389
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382
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340 continue; |
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382
diff
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341 } |
360
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342 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
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448
diff
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|
343 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 344 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", |
345 ch.slot, ch.pid, ch.fd, | |
577 | 346 s, ngx_processes[s].pid, |
347 ngx_processes[s].channel[0]); | |
360
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348 |
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349 /* TODO: NGX_AGAIN */ |
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350 |
577 | 351 ngx_write_channel(ngx_processes[s].channel[0], |
360
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352 &ch, sizeof(ngx_channel_t), cycle->log); |
239e37d44a34
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353 } |
317
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315
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354 } |
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315
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355 } |
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|
356 |
360
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|
357 |
501 | 358 static void |
359 ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type) | |
467 | 360 { |
501 | 361 #if 0 |
362 ngx_int_t i; | |
363 ngx_channel_t ch; | |
467 | 364 |
477 | 365 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start garbage collector"); |
467 | 366 |
367 ch.command = NGX_CMD_OPEN_CHANNEL; | |
368 | |
369 ngx_spawn_process(cycle, ngx_garbage_collector_cycle, NULL, | |
370 "garbage collector", type); | |
371 | |
372 ch.pid = ngx_processes[ngx_process_slot].pid; | |
373 ch.slot = ngx_process_slot; | |
374 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
375 | |
376 for (i = 0; i < ngx_last_process; i++) { | |
377 | |
378 if (i == ngx_process_slot | |
379 || ngx_processes[i].pid == -1 | |
380 || ngx_processes[i].channel[0] == -1) | |
381 { | |
382 continue; | |
383 } | |
384 | |
385 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
386 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
387 ch.slot, ch.pid, ch.fd, | |
388 i, ngx_processes[i].pid, | |
389 ngx_processes[i].channel[0]); | |
390 | |
391 /* TODO: NGX_AGAIN */ | |
392 | |
393 ngx_write_channel(ngx_processes[i].channel[0], | |
394 &ch, sizeof(ngx_channel_t), cycle->log); | |
395 } | |
501 | 396 #endif |
467 | 397 } |
398 | |
399 | |
501 | 400 static void |
401 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
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402 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
403 ngx_int_t i; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
404 ngx_err_t err; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
405 ngx_channel_t ch; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
406 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
407 switch (signo) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
408 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
409 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
410 ch.command = NGX_CMD_QUIT; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
411 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
412 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
413 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
414 ch.command = NGX_CMD_TERMINATE; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
415 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
416 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
417 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
418 ch.command = NGX_CMD_REOPEN; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
419 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
420 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
421 default: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
422 ch.command = 0; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
423 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
424 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
425 ch.fd = -1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
426 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
427 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
428 for (i = 0; i < ngx_last_process; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
429 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
430 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 431 "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
|
432 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
433 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
|
434 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
|
435 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
|
436 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
|
437 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
|
438 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
|
439 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
440 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
|
441 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
442 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
443 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
444 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
|
445 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
|
446 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
447 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
448 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
449 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
|
450 && 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
|
451 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
452 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
453 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
454 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
455 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
456 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 457 &ch, sizeof(ngx_channel_t), cycle->log) |
458 == NGX_OK) | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
459 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
460 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
|
461 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
|
462 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
463 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
464 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
465 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
466 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
467 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
468 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 469 "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
|
470 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
471 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
|
472 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
473 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
461 | 474 "kill(%P, %d) failed", |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
475 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
|
476 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
477 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
|
478 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
|
479 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
|
480 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
481 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
482 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
483 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
484 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
485 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
486 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
|
487 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
|
488 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
489 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
490 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
491 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
492 |
501 | 493 static ngx_uint_t |
494 ngx_reap_childs(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
|
495 { |
543 | 496 ngx_int_t i, n; |
497 ngx_uint_t live; | |
498 ngx_channel_t ch; | |
499 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
|
500 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
501 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
|
502 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
503 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
504 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
505 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
|
506 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
507 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 508 "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
|
509 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
510 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
|
511 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
|
512 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
|
513 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
|
514 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
|
515 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
|
516 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
517 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
|
518 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
519 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
520 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
521 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
|
522 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
523 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
|
524 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
|
525 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
526 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
|
527 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
|
528 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
529 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
|
530 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
531 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
532 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
|
533 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
|
534 || 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
|
535 || 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
|
536 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
537 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
538 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
539 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
540 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 541 "pass close channel s:%i pid:%P to:%P", |
542 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
|
543 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
544 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
545 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
546 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
|
547 &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
|
548 } |
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 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
551 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
|
552 && !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
|
553 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
554 && !ngx_quit) |
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 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
|
557 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
|
558 ngx_processes[i].name, i) |
543 | 559 == 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
|
560 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
561 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
|
562 "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
|
563 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
564 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
565 |
473 | 566 |
567 ch.command = NGX_CMD_OPEN_CHANNEL; | |
568 ch.pid = ngx_processes[ngx_process_slot].pid; | |
569 ch.slot = ngx_process_slot; | |
570 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
571 | |
572 for (n = 0; n < ngx_last_process; n++) { | |
573 | |
574 if (n == ngx_process_slot | |
575 || ngx_processes[n].pid == -1 | |
576 || ngx_processes[n].channel[0] == -1) | |
577 { | |
578 continue; | |
579 } | |
580 | |
581 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
582 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d", | |
583 ch.slot, ch.pid, ch.fd, | |
584 n, ngx_processes[n].pid, | |
585 ngx_processes[n].channel[0]); | |
586 | |
587 /* TODO: NGX_AGAIN */ | |
588 | |
589 ngx_write_channel(ngx_processes[n].channel[0], | |
590 &ch, sizeof(ngx_channel_t), cycle->log); | |
591 } | |
592 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
594 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
597 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
598 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 599 |
600 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
601 ngx_core_module); | |
602 | |
603 if (ngx_rename_file((char *) ccf->oldpid.data, | |
604 (char *) ccf->pid.data) | |
605 != NGX_OK) | |
606 { | |
607 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
608 ngx_rename_file_n " %s back to %s failed " | |
609 "after the new binary process \"%s\" exited", | |
610 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
611 } | |
612 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
613 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
|
614 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
616 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 } |
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 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
620 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
|
621 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
622 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
623 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
624 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
|
625 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
626 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
627 } 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
|
628 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
629 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
630 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
631 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
632 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
633 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
634 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
635 |
501 | 636 static void |
573 | 637 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
|
638 { |
571 | 639 ngx_uint_t i; |
640 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
641 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
|
642 |
477 | 643 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
|
644 |
571 | 645 for (i = 0; ngx_modules[i]; i++) { |
646 if (ngx_modules[i]->exit_master) { | |
647 ngx_modules[i]->exit_master(cycle); | |
648 } | |
649 } | |
650 | |
505 | 651 /* |
652 * we do not destroy cycle->pool here because a signal handler | |
653 * that uses cycle->log can be called at this point | |
654 */ | |
655 | |
656 #if 0 | |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
657 ngx_destroy_pool(cycle->pool); |
505 | 658 #endif |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
659 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
662 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
663 |
501 | 664 static void |
665 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
|
666 { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
667 ngx_uint_t i; |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
668 ngx_connection_t *c; |
501 | 669 #if (NGX_THREADS) |
469 | 670 ngx_int_t n; |
671 ngx_err_t err; | |
672 ngx_core_conf_t *ccf; | |
501 | 673 #endif |
469 | 674 |
473 | 675 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
|
676 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
677 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
678 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
679 #if (NGX_THREADS) |
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parents:
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|
680 |
469 | 681 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
682 | |
376
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parents:
375
diff
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|
683 if (ngx_threads_n) { |
1133 | 684 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
685 == NGX_ERROR) | |
278
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parents:
diff
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|
686 { |
0ba4821f4460
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parents:
diff
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|
687 /* fatal */ |
279
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nginx-0.0.2-2004-03-04-19:34:23 import
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parents:
278
diff
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|
688 exit(2); |
278
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parents:
diff
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|
689 } |
376
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parents:
375
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|
690 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
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parents:
380
diff
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|
691 err = ngx_thread_key_create(&ngx_core_tls_key); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
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parents:
380
diff
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|
692 if (err != 0) { |
02a511569afb
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parents:
380
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|
693 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
02a511569afb
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parents:
380
diff
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|
694 ngx_thread_key_create_n " failed"); |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
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parents:
380
diff
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|
695 /* fatal */ |
02a511569afb
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parents:
380
diff
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|
696 exit(2); |
02a511569afb
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parents:
380
diff
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|
697 } |
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
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parents:
380
diff
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|
698 |
376
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parents:
375
diff
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|
699 for (n = 0; n < ngx_threads_n; n++) { |
d0451e402e27
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parents:
375
diff
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|
700 |
501 | 701 ngx_threads[n].cv = ngx_cond_init(cycle->log); |
702 | |
703 if (ngx_threads[n].cv == NULL) { | |
376
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parents:
375
diff
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|
704 /* fatal */ |
d0451e402e27
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parents:
375
diff
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|
705 exit(2); |
d0451e402e27
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parents:
375
diff
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|
706 } |
d0451e402e27
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parents:
375
diff
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|
707 |
d0451e402e27
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parents:
375
diff
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|
708 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid, |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
changeset
|
709 ngx_worker_thread_cycle, |
1133 | 710 (void *) &ngx_threads[n], cycle->log) |
711 != 0) | |
376
d0451e402e27
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parents:
375
diff
changeset
|
712 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
changeset
|
713 /* fatal */ |
d0451e402e27
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Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
714 exit(2); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
715 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
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|
716 } |
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 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 #endif |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
720 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 for ( ;; ) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
722 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
723 if (ngx_exiting) { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
724 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
725 c = cycle->connections; |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
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|
726 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
727 for (i = 0; i < cycle->connection_n; i++) { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
728 |
03f1133f24e8
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parents:
1134
diff
changeset
|
729 /* THREAD: lock */ |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
730 |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
731 if (c[i].fd != -1 && c[i].idle) { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
732 c[i].close = 1; |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
733 c[i].read->handler(c[i].read); |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
734 } |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
735 } |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
736 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
737 if (ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel) |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
738 { |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
739 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
740 |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
741 ngx_worker_process_exit(cycle); |
03f1133f24e8
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Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
742 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
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|
743 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
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|
744 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
changeset
|
745 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
0ba4821f4460
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parents:
diff
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|
746 |
563 | 747 ngx_process_events_and_timers(cycle); |
278
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parents:
diff
changeset
|
748 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
changeset
|
749 if (ngx_terminate) { |
477 | 750 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
376
d0451e402e27
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parents:
375
diff
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|
751 |
573 | 752 ngx_worker_process_exit(cycle); |
278
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
753 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
754 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
755 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
|
756 ngx_quit = 0; |
477 | 757 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
758 "gracefully shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
759 ngx_setproctitle("worker process is shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
760 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
761 if (!ngx_exiting) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
762 ngx_close_listening_sockets(cycle); |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
763 ngx_exiting = 1; |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
764 } |
278
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
765 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
766 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
767 if (ngx_reopen) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
768 ngx_reopen = 0; |
477 | 769 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
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parents:
diff
changeset
|
770 ngx_reopen_files(cycle, -1); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
771 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
772 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
773 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
774 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
diff
changeset
|
775 |
501 | 776 static void |
777 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority) | |
467 | 778 { |
1069 | 779 sigset_t set; |
780 ngx_int_t n; | |
781 ngx_uint_t i; | |
782 struct rlimit rlmt; | |
783 ngx_core_conf_t *ccf; | |
784 ngx_listening_t *ls; | |
467 | 785 |
786 ngx_process = NGX_PROCESS_WORKER; | |
787 | |
1069 | 788 if (ngx_set_environment(cycle, NULL) == NULL) { |
789 /* fatal */ | |
790 exit(2); | |
791 } | |
792 | |
467 | 793 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
794 | |
795 if (geteuid() == 0) { | |
473 | 796 if (priority && ccf->priority != 0) { |
797 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { | |
798 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
799 "setpriority(%d) failed", ccf->priority); | |
800 } | |
801 } | |
802 | |
543 | 803 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
804 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; | |
805 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; | |
806 | |
807 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
808 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
809 "setrlimit(RLIMIT_NOFILE, %i) failed", | |
810 ccf->rlimit_nofile); | |
811 } | |
812 } | |
813 | |
949
d1d8cde9aab9
worker_rlimit_core supports size in K, M, and G
Igor Sysoev <igor@sysoev.ru>
parents:
589
diff
changeset
|
814 if (ccf->rlimit_core != NGX_CONF_UNSET_SIZE) { |
589 | 815 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
816 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; | |
817 | |
818 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { | |
819 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
820 "setrlimit(RLIMIT_CORE, %i) failed", | |
821 ccf->rlimit_core); | |
822 } | |
823 } | |
824 | |
543 | 825 #ifdef RLIMIT_SIGPENDING |
826 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) { | |
827 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending; | |
828 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending; | |
829 | |
830 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) { | |
831 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
832 "setrlimit(RLIMIT_SIGPENDING, %i) failed", | |
833 ccf->rlimit_sigpending); | |
834 } | |
835 } | |
836 #endif | |
837 | |
467 | 838 if (setgid(ccf->group) == -1) { |
839 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
840 "setgid(%d) failed", ccf->group); | |
841 /* fatal */ | |
842 exit(2); | |
843 } | |
844 | |
473 | 845 if (initgroups(ccf->username, ccf->group) == -1) { |
846 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
847 "initgroups(%s, %d) failed", | |
848 ccf->username, ccf->group); | |
849 } | |
850 | |
467 | 851 if (setuid(ccf->user) == -1) { |
852 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
853 "setuid(%d) failed", ccf->user); | |
854 /* fatal */ | |
855 exit(2); | |
856 } | |
857 } | |
858 | |
577 | 859 #if (NGX_HAVE_SCHED_SETAFFINITY) |
860 | |
861 if (cpu_affinity) { | |
862 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
863 "sched_setaffinity(0x%08Xl)", cpu_affinity); | |
864 | |
865 if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) { | |
866 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
867 "sched_setaffinity(0x%08Xl) failed", cpu_affinity); | |
868 } | |
869 } | |
870 | |
871 #endif | |
872 | |
467 | 873 #if (NGX_HAVE_PR_SET_DUMPABLE) |
874 | |
875 /* allow coredump after setuid() in Linux 2.4.x */ | |
876 | |
877 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
878 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
879 "prctl(PR_SET_DUMPABLE) failed"); | |
880 } | |
881 | |
882 #endif | |
883 | |
521 | 884 if (ccf->working_directory.len) { |
523 | 885 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 886 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
887 "chdir(\"%s\") failed", ccf->working_directory.data); | |
888 /* fatal */ | |
889 exit(2); | |
890 } | |
891 } | |
892 | |
467 | 893 sigemptyset(&set); |
894 | |
895 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
896 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
897 "sigprocmask() failed"); | |
898 } | |
899 | |
900 ngx_init_temp_number(); | |
901 | |
902 /* | |
903 * disable deleting previous events for the listening sockets because | |
904 * in the worker processes there are no events at all at this point | |
577 | 905 */ |
467 | 906 ls = cycle->listening.elts; |
907 for (i = 0; i < cycle->listening.nelts; i++) { | |
543 | 908 ls[i].previous = NULL; |
467 | 909 } |
910 | |
911 for (i = 0; ngx_modules[i]; i++) { | |
912 if (ngx_modules[i]->init_process) { | |
913 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
914 /* fatal */ | |
915 exit(2); | |
916 } | |
917 } | |
918 } | |
919 | |
920 for (n = 0; n < ngx_last_process; n++) { | |
921 | |
922 if (ngx_processes[n].pid == -1) { | |
923 continue; | |
924 } | |
925 | |
926 if (n == ngx_process_slot) { | |
927 continue; | |
928 } | |
929 | |
930 if (ngx_processes[n].channel[1] == -1) { | |
931 continue; | |
932 } | |
933 | |
934 if (close(ngx_processes[n].channel[1]) == -1) { | |
935 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
936 "close() channel failed"); | |
937 } | |
938 } | |
939 | |
940 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
941 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
942 "close() channel failed"); | |
943 } | |
944 | |
945 #if 0 | |
946 ngx_last_process = 0; | |
947 #endif | |
948 | |
949 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 950 ngx_channel_handler) |
951 == NGX_ERROR) | |
467 | 952 { |
953 /* fatal */ | |
954 exit(2); | |
955 } | |
956 } | |
957 | |
958 | |
501 | 959 static void |
573 | 960 ngx_worker_process_exit(ngx_cycle_t *cycle) |
961 { | |
962 ngx_uint_t i; | |
963 ngx_connection_t *c; | |
964 | |
965 #if (NGX_THREADS) | |
966 ngx_terminate = 1; | |
967 | |
968 ngx_wakeup_worker_threads(cycle); | |
969 #endif | |
970 | |
971 for (i = 0; ngx_modules[i]; i++) { | |
972 if (ngx_modules[i]->exit_process) { | |
973 ngx_modules[i]->exit_process(cycle); | |
974 } | |
975 } | |
976 | |
587 | 977 if (ngx_quit) { |
978 c = cycle->connections; | |
979 for (i = 0; i < cycle->connection_n; i++) { | |
980 if (c[i].fd != -1 | |
981 && c[i].read | |
982 && !c[i].read->accept | |
983 && !c[i].read->channel) | |
984 { | |
985 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
986 "open socket #%d left in %ui connection, " | |
987 "aborting", | |
988 c[i].fd, i); | |
989 ngx_debug_point(); | |
990 } | |
573 | 991 } |
992 | |
587 | 993 if (ngx_debug_quit) { |
994 ngx_debug_point(); | |
995 } | |
573 | 996 } |
997 | |
998 /* | |
999 * we do not destroy cycle->pool here because a signal handler | |
1000 * that uses cycle->log can be called at this point | |
1001 */ | |
1002 | |
1003 #if 0 | |
1004 ngx_destroy_pool(cycle->pool); | |
1005 #endif | |
1006 | |
1007 exit(0); | |
1008 } | |
1009 | |
1010 | |
1011 static void | |
501 | 1012 ngx_channel_handler(ngx_event_t *ev) |
354
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1013 { |
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|
1014 ngx_int_t n; |
543 | 1015 ngx_socket_t fd; |
354
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|
1016 ngx_channel_t ch; |
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1017 ngx_connection_t *c; |
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1018 |
467 | 1019 if (ev->timedout) { |
1020 ev->timedout = 0; | |
1021 return; | |
1022 } | |
1023 | |
354
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1024 c = ev->data; |
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1025 |
357
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|
1026 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
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1027 |
354
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1028 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
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1029 |
461 | 1030 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); |
357
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parents:
355
diff
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|
1031 |
461 | 1032 if (n == NGX_ERROR) { |
543 | 1033 |
1034 ngx_free_connection(c); | |
1035 | |
1036 fd = c->fd; | |
1037 c->fd = (ngx_socket_t) -1; | |
1038 | |
1039 if (close(fd) == -1) { | |
461 | 1040 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
1041 "close() channel failed"); | |
1042 } | |
1043 | |
1044 return; | |
1045 } | |
1046 | |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
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parents:
1133
diff
changeset
|
1047 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1048 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1049 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1050 } |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1051 } |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
parents:
1133
diff
changeset
|
1052 |
461 | 1053 if (n == NGX_AGAIN) { |
354
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parents:
345
diff
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|
1054 return; |
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parents:
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diff
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|
1055 } |
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parents:
345
diff
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|
1056 |
357
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parents:
355
diff
changeset
|
1057 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, |
e260514b9ad4
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parents:
355
diff
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|
1058 "channel command: %d", ch.command); |
e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
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parents:
355
diff
changeset
|
1059 |
354
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345
diff
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|
1060 switch (ch.command) { |
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345
diff
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|
1061 |
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parents:
345
diff
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|
1062 case NGX_CMD_QUIT: |
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parents:
345
diff
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|
1063 ngx_quit = 1; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1064 break; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1065 |
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parents:
345
diff
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|
1066 case NGX_CMD_TERMINATE: |
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parents:
345
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|
1067 ngx_terminate = 1; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
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|
1068 break; |
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nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
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|
1069 |
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parents:
345
diff
changeset
|
1070 case NGX_CMD_REOPEN: |
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parents:
345
diff
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|
1071 ngx_reopen = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1072 break; |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1073 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
1074 case NGX_CMD_OPEN_CHANNEL: |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1075 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
1076 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
461 | 1077 "get channel s:%i pid:%P fd:%d", ch.slot, ch.pid, ch.fd); |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
1078 |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
1079 ngx_processes[ch.slot].pid = ch.pid; |
239e37d44a34
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parents:
357
diff
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|
1080 ngx_processes[ch.slot].channel[0] = ch.fd; |
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
357
diff
changeset
|
1081 break; |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1082 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1083 case 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
|
1084 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1085 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
461 | 1086 "close channel s:%i pid:%P our:%P fd:%d", |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
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|
1087 ch.slot, ch.pid, ngx_processes[ch.slot].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1088 ngx_processes[ch.slot].channel[0]); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1089 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
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|
1090 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
467 | 1091 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, |
1092 "close() channel failed"); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1093 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1094 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
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parents:
362
diff
changeset
|
1095 ngx_processes[ch.slot].channel[0] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
1096 break; |
354
eaf1f651cf86
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parents:
345
diff
changeset
|
1097 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
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|
1098 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1099 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
345
diff
changeset
|
1100 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1101 #if (NGX_THREADS) |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1102 |
501 | 1103 static void |
1104 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
|
1105 { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1106 ngx_int_t i; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
changeset
|
1107 ngx_uint_t live; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
changeset
|
1108 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
375
diff
changeset
|
1109 for ( ;; ) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1110 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1111 live = 0; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1112 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1113 for (i = 0; i < ngx_threads_n; i++) { |
d0451e402e27
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parents:
375
diff
changeset
|
1114 if (ngx_threads[i].state < NGX_THREAD_EXIT) { |
469 | 1115 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) { |
1116 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
|
1117 |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1118 } else { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1119 live = 1; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
1120 } |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1121 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1122 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1123 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
|
1124 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
|
1125 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
|
1126 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1127 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1128 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1129 if (live == 0) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1130 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
|
1131 "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
|
1132 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1133 /* STUB */ |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1134 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
|
1135 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
|
1136 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
|
1137 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1138 return; |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1139 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1140 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1141 ngx_sched_yield(); |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1142 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1143 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1144 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1145 |
563 | 1146 static ngx_thread_value_t |
501 | 1147 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
|
1148 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1149 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
|
1150 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1151 sigset_t set; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1152 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
|
1153 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
|
1154 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
|
1155 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1156 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
|
1157 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1158 sigemptyset(&set); |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
371
diff
changeset
|
1159 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
|
1160 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
|
1161 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
|
1162 |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1163 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
|
1164 if (err) { |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1165 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
|
1166 ngx_thread_sigmask_n " failed"); |
563 | 1167 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
|
1168 } |
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
1169 |
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
1170 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1171 "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
|
1172 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1173 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
|
1174 |
501 | 1175 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log); |
1176 if (tls == NULL) { | |
563 | 1177 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
|
1178 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1179 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1180 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
|
1181 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
|
1182 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
|
1183 ngx_thread_set_tls_n " failed"); |
563 | 1184 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
|
1185 } |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
1186 |
563 | 1187 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
|
1188 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1189 for ( ;; ) { |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1190 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
|
1191 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1192 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) { |
563 | 1193 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
|
1194 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1195 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1196 if (ngx_terminate) { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1197 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
|
1198 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1199 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
|
1200 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1201 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 1202 "thread " NGX_TID_T_FMT " is done", |
1203 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
|
1204 |
563 | 1205 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
|
1206 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1207 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
1208 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
|
1209 |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1210 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1211 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
|
1212 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1213 |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1214 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) { |
563 | 1215 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
|
1216 } |
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
diff
changeset
|
1217 |
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
1218 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
|
1219 if (ngx_process_changes(cycle, 1) == NGX_ERROR) { |
563 | 1220 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
|
1221 } |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1222 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
366
diff
changeset
|
1223 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1224 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1225 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1226 #endif |
467 | 1227 |
1228 | |
501 | 1229 #if 0 |
1230 | |
1231 static void | |
1232 ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data) | |
467 | 1233 { |
1234 ngx_uint_t i; | |
1235 ngx_gc_t ctx; | |
1236 ngx_path_t **path; | |
1237 ngx_event_t *ev; | |
1238 | |
473 | 1239 ngx_worker_process_init(cycle, 0); |
467 | 1240 |
543 | 1241 ev = &cycle->read_events0[ngx_channel]; |
467 | 1242 |
1243 ngx_accept_mutex = NULL; | |
1244 | |
1245 ngx_setproctitle("garbage collector"); | |
1246 | |
1247 #if 0 | |
1248 ngx_add_timer(ev, 60 * 1000); | |
1249 #endif | |
1250 | |
1251 for ( ;; ) { | |
1252 | |
1253 if (ngx_terminate || ngx_quit) { | |
477 | 1254 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1255 exit(0); |
1256 } | |
1257 | |
1258 if (ngx_reopen) { | |
1259 ngx_reopen = 0; | |
477 | 1260 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1261 ngx_reopen_files(cycle, -1); |
1262 } | |
1263 | |
1264 path = cycle->pathes.elts; | |
1265 for (i = 0; i < cycle->pathes.nelts; i++) { | |
1266 ctx.path = path[i]; | |
1267 ctx.log = cycle->log; | |
479 | 1268 ctx.handler = path[i]->cleaner; |
467 | 1269 |
1270 ngx_collect_garbage(&ctx, &path[i]->name, 0); | |
1271 } | |
1272 | |
1273 ngx_add_timer(ev, 60 * 60 * 1000); | |
1274 | |
563 | 1275 ngx_process_events_and_timers(cycle); |
467 | 1276 } |
1277 } | |
501 | 1278 |
1279 #endif |