annotate src/os/unix/ngx_process_cycle.c @ 122:d25a1d6034f1 NGINX_0_3_8

nginx 0.3.8 *) Security: nginx now checks URI got from a backend in "X-Accel-Redirect" header line or in SSI file for the "/../" paths and zeroes. *) Change: nginx now does not treat the empty user name in the "Authorization" header line as valid one. *) Feature: the "ssl_session_timeout" directives of the ngx_http_ssl_module and ngx_imap_ssl_module. *) Feature: the "auth_http_header" directive of the ngx_imap_auth_http_module. *) Feature: the "add_header" directive. *) Feature: the ngx_http_realip_module. *) Feature: the new variables to use in the "log_format" directive: $bytes_sent, $apache_bytes_sent, $status, $time_gmt, $uri, $request_time, $request_length, $upstream_status, $upstream_response_time, $gzip_ratio, $uid_got, $uid_set, $connection, $pipe, and $msec. The parameters in the "%name" form will be canceled soon. *) Change: now the false variable values in the "if" directive are the empty string "" and string starting with "0". *) Bugfix: while using proxied or FastCGI-server nginx may leave connections and temporary files with client requests in open state. *) Bugfix: the worker processes did not flush the buffered logs on graceful exit. *) Bugfix: if the request URI was changes by the "rewrite" directive and the request was proxied in location given by regular expression, then the incorrect request was transferred to backend; bug appeared in 0.2.6. *) Bugfix: the "expires" directive did not remove the previous "Expires" header. *) Bugfix: nginx may stop to accept requests if the "rtsig" method and several worker processes were used. *) Bugfix: the "\"" and "\'" escape symbols were incorrectly handled in SSI commands. *) Bugfix: if the response was ended just after the SSI command and gzipping was used, then the response did not transferred complete or did not transferred at all.
author Igor Sysoev <http://sysoev.ru>
date Wed, 09 Nov 2005 00:00:00 +0300
parents e85dca77c46a
children df17fbafec8f
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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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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_channel.h>
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13 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n,
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14 ngx_int_t type);
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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);
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18 static void ngx_master_process_exit(ngx_cycle_t *cycle);
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19 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
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20 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority);
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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);
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25 static ngx_thread_value_t ngx_worker_thread_cycle(void *data);
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26 #endif
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27 #if 0
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28 static void ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data);
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29 #endif
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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;
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40 sig_atomic_t ngx_debug_quit;
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41 ngx_uint_t ngx_exiting;
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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;
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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
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61 u_char master_process[] = "master process";
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63
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64 void
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65 ngx_master_process_cycle(ngx_cycle_t *cycle)
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66 {
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67 char *title;
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68 u_char *p;
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69 size_t size;
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70 ngx_int_t i;
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71 ngx_uint_t n;
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72 sigset_t set;
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73 struct itimerval itv;
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74 ngx_uint_t live;
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75 ngx_msec_t delay;
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76 ngx_listening_t *ls;
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77 ngx_core_conf_t *ccf;
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78
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79 sigemptyset(&set);
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80 sigaddset(&set, SIGCHLD);
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81 sigaddset(&set, SIGALRM);
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82 sigaddset(&set, SIGIO);
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83 sigaddset(&set, SIGINT);
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84 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
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85 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
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86 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL));
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87 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL));
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88 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
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89 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
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90
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91 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) {
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92 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
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93 "sigprocmask() failed");
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94 }
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95
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96 sigemptyset(&set);
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97
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98
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99 size = sizeof(master_process);
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100
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101 for (i = 0; i < ngx_argc; i++) {
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102 size += ngx_strlen(ngx_argv[i]) + 1;
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103 }
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104
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105 title = ngx_palloc(cycle->pool, size);
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106
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107 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1);
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108 for (i = 0; i < ngx_argc; i++) {
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109 *p++ = ' ';
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110 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size);
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111 }
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112
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113 ngx_setproctitle(title);
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114
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115
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116 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
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117
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118 ngx_start_worker_processes(cycle, ccf->worker_processes,
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119 NGX_PROCESS_RESPAWN);
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120 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN);
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121
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122 ngx_new_binary = 0;
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123 delay = 0;
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124 live = 1;
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125
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126 for ( ;; ) {
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127 if (delay) {
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128 delay *= 2;
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129
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130 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
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131 "temination cycle: %d", delay);
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132
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133 itv.it_interval.tv_sec = 0;
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134 itv.it_interval.tv_usec = 0;
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135 itv.it_value.tv_sec = delay / 1000;
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136 itv.it_value.tv_usec = (delay % 1000 ) * 1000;
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137
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138 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) {
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139 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
f0b350454894 nginx 0.1.0
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parents:
diff changeset
140 "setitimer() failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
141 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
142 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
143
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
144 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
145
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
146 sigsuspend(&set);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
147
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
148 ngx_time_update(0, 0);
0
f0b350454894 nginx 0.1.0
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parents:
diff changeset
149
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
150 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "wake up");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
151
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
152 if (ngx_reap) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
153 ngx_reap = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
154 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap childs");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
155
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
156 live = ngx_reap_childs(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
157 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
158
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
159 if (!live && (ngx_terminate || ngx_quit)) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
160 ngx_master_process_exit(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
161 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
162
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
163 if (ngx_terminate) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
164 if (delay == 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
165 delay = 50;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
166 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
167
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
168 if (delay > 1000) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
169 ngx_signal_worker_processes(cycle, SIGKILL);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
170 } else {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
171 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
172 ngx_signal_value(NGX_TERMINATE_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
173 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
174
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
175 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
176 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
177
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
178 if (ngx_quit) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
179 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
180 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
181
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
182 ls = cycle->listening.elts;
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
183 for (n = 0; n < cycle->listening.nelts; n++) {
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
184 if (ngx_close_socket(ls[n].fd) == -1) {
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
185 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno,
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
186 ngx_close_socket_n " %V failed",
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
187 &ls[n].addr_text);
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
188 }
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
189 }
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
190 cycle->listening.nelts = 0;
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 72
diff changeset
191
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
192 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
193 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
194
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
195 if (ngx_reconfigure) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
196 ngx_reconfigure = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
197
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
198 if (ngx_new_binary) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
199 ngx_start_worker_processes(cycle, ccf->worker_processes,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
200 NGX_PROCESS_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
201 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
202 ngx_noaccepting = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
203
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
204 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
205 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
206
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
207 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
208
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
209 cycle = ngx_init_cycle(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
210 if (cycle == NULL) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
211 cycle = (ngx_cycle_t *) ngx_cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
212 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
213 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
214
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
215 ngx_cycle = cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
216 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
217 ngx_core_module);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
218 ngx_start_worker_processes(cycle, ccf->worker_processes,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
219 NGX_PROCESS_JUST_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
220 ngx_start_garbage_collector(cycle, NGX_PROCESS_JUST_RESPAWN);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
221 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
222 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
223 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
224 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
225
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
226 if (ngx_restart) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
227 ngx_restart = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
228 ngx_start_worker_processes(cycle, ccf->worker_processes,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
229 NGX_PROCESS_RESPAWN);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
230 ngx_start_garbage_collector(cycle, NGX_PROCESS_RESPAWN);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
231 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
232 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
233
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
234 if (ngx_reopen) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
235 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
236 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
237 ngx_reopen_files(cycle, ccf->user);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
238 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
239 ngx_signal_value(NGX_REOPEN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
240 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
241
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
242 if (ngx_change_binary) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
243 ngx_change_binary = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
244 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary");
2
cc9f381affaa nginx 0.1.1
Igor Sysoev <http://sysoev.ru>
parents: 0
diff changeset
245 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
246 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
247
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
248 if (ngx_noaccept) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
249 ngx_noaccept = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
250 ngx_noaccepting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
251 ngx_signal_worker_processes(cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
252 ngx_signal_value(NGX_SHUTDOWN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
253 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
254 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
255 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
256
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
258 void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
259 ngx_single_process_cycle(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
260 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
261 ngx_uint_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
262
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
263 ngx_init_temp_number();
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
264
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
265 for (i = 0; ngx_modules[i]; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
266 if (ngx_modules[i]->init_process) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
267 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
269 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
270 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
271 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
272 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
273
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
274 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
275 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
277 ngx_process_events_and_timers(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
279 if (ngx_terminate || ngx_quit) {
120
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
280
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
281 for (i = 0; ngx_modules[i]; i++) {
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
282 if (ngx_modules[i]->exit_process) {
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
283 ngx_modules[i]->exit_process(cycle);
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
284 }
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
285 }
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
286
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
287 ngx_master_process_exit(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 if (ngx_reconfigure) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 ngx_reconfigure = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
292 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294 cycle = ngx_init_cycle(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
295 if (cycle == NULL) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
296 cycle = (ngx_cycle_t *) ngx_cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
297 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
298 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
299
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
300 ngx_cycle = cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
301 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
302
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
303 if (ngx_reopen) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
304 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
305 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306 ngx_reopen_files(cycle, (ngx_uid_t) -1);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
307 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
308 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
309 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
310
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
311
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
312 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
313 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
314 {
106
45f7329b4bd0 nginx 0.3.0
Igor Sysoev <http://sysoev.ru>
parents: 92
diff changeset
315 ngx_int_t i;
45f7329b4bd0 nginx 0.3.0
Igor Sysoev <http://sysoev.ru>
parents: 92
diff changeset
316 ngx_channel_t ch;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
318 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320 ch.command = NGX_CMD_OPEN_CHANNEL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322 while (n--) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323 ngx_spawn_process(cycle, ngx_worker_process_cycle, NULL,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324 "worker process", type);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
325
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
326 ch.pid = ngx_processes[ngx_process_slot].pid;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
327 ch.slot = ngx_process_slot;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
328 ch.fd = ngx_processes[ngx_process_slot].channel[0];
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330 for (i = 0; i < ngx_last_process; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
332 if (i == ngx_process_slot
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
333 || ngx_processes[i].pid == -1
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
334 || ngx_processes[i].channel[0] == -1)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
335 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
336 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
337 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
338
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
339 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
340 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d",
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
341 ch.slot, ch.pid, ch.fd,
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
342 i, ngx_processes[i].pid,
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
343 ngx_processes[i].channel[0]);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
344
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
345 /* TODO: NGX_AGAIN */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
346
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
347 ngx_write_channel(ngx_processes[i].channel[0],
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
348 &ch, sizeof(ngx_channel_t), cycle->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
349 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
350 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
351 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
353
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
354 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
355 ngx_start_garbage_collector(ngx_cycle_t *cycle, ngx_int_t type)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
356 {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
357 #if 0
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
358 ngx_int_t i;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
359 ngx_channel_t ch;
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
360
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
361 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start garbage collector");
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
362
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
363 ch.command = NGX_CMD_OPEN_CHANNEL;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
364
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
365 ngx_spawn_process(cycle, ngx_garbage_collector_cycle, NULL,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
366 "garbage collector", type);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
367
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
368 ch.pid = ngx_processes[ngx_process_slot].pid;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
369 ch.slot = ngx_process_slot;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
370 ch.fd = ngx_processes[ngx_process_slot].channel[0];
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
371
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
372 for (i = 0; i < ngx_last_process; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
373
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
374 if (i == ngx_process_slot
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
375 || ngx_processes[i].pid == -1
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
376 || ngx_processes[i].channel[0] == -1)
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
377 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
378 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
379 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
380
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
381 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
382 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d",
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
383 ch.slot, ch.pid, ch.fd,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
384 i, ngx_processes[i].pid,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
385 ngx_processes[i].channel[0]);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
386
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
387 /* TODO: NGX_AGAIN */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
388
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
389 ngx_write_channel(ngx_processes[i].channel[0],
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
390 &ch, sizeof(ngx_channel_t), cycle->log);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
391 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
392 #endif
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
393 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
394
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
395
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
396 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
397 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
398 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
399 ngx_int_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
400 ngx_err_t err;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
401 ngx_channel_t ch;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403 switch (signo) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
406 ch.command = NGX_CMD_QUIT;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
409 case ngx_signal_value(NGX_TERMINATE_SIGNAL):
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410 ch.command = NGX_CMD_TERMINATE;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
411 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413 case ngx_signal_value(NGX_REOPEN_SIGNAL):
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414 ch.command = NGX_CMD_REOPEN;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417 default:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 ch.command = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 ch.fd = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 for (i = 0; i < ngx_last_process; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
427 "child: %d %P e:%d t:%d d:%d r:%d j:%d",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 i,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429 ngx_processes[i].pid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430 ngx_processes[i].exiting,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 ngx_processes[i].exited,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432 ngx_processes[i].detached,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
433 ngx_processes[i].respawn,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
434 ngx_processes[i].just_respawn);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
440 if (ngx_processes[i].just_respawn) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
441 ngx_processes[i].just_respawn = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
443 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445 if (ngx_processes[i].exiting
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
446 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL))
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
450
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
451 if (ch.command) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 if (ngx_write_channel(ngx_processes[i].channel[0],
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453 &ch, sizeof(ngx_channel_t), cycle->log) == NGX_OK)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
456 ngx_processes[i].exiting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
457 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
458
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
459 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
460 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
464 "kill (%P, %d)" , ngx_processes[i].pid, signo);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 if (kill(ngx_processes[i].pid, signo) == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 err = ngx_errno;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
469 "kill(%P, %d) failed",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 ngx_processes[i].pid, signo);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
472 if (err == NGX_ESRCH) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 ngx_processes[i].exited = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474 ngx_processes[i].exiting = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475 ngx_reap = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
476 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
477
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
479 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
481 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 ngx_processes[i].exiting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
483 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
487
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
488 static ngx_uint_t
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
489 ngx_reap_childs(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
490 {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
491 ngx_int_t i, n;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
492 ngx_uint_t live;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
493 ngx_channel_t ch;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
494 ngx_core_conf_t *ccf;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
495
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
496 ch.command = NGX_CMD_CLOSE_CHANNEL;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
497 ch.fd = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
498
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
499 live = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
500 for (i = 0; i < ngx_last_process; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
501
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
502 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
503 "child: %d %P e:%d t:%d d:%d r:%d j:%d",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
504 i,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
505 ngx_processes[i].pid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
506 ngx_processes[i].exiting,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
507 ngx_processes[i].exited,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
508 ngx_processes[i].detached,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
509 ngx_processes[i].respawn,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
510 ngx_processes[i].just_respawn);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
512 if (ngx_processes[i].pid == -1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
514 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
515
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
516 if (ngx_processes[i].exited) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
517
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
518 if (!ngx_processes[i].detached) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
519 ngx_close_channel(ngx_processes[i].channel, cycle->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
520
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
521 ngx_processes[i].channel[0] = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
522 ngx_processes[i].channel[1] = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
523
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
524 ch.pid = ngx_processes[i].pid;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
525 ch.slot = i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
526
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
527 for (n = 0; n < ngx_last_process; n++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528 if (ngx_processes[n].exited
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
529 || ngx_processes[n].pid == -1
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
530 || ngx_processes[n].channel[0] == -1)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
531 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
532 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
533 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
536 "pass close channel s:%i pid:%P to:%P",
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
537 ch.slot, ch.pid, ngx_processes[n].pid);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
538
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
539 /* TODO: NGX_AGAIN */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
540
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
541 ngx_write_channel(ngx_processes[n].channel[0],
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
542 &ch, sizeof(ngx_channel_t), cycle->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
544 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
545
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
546 if (ngx_processes[i].respawn
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
547 && !ngx_processes[i].exiting
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
548 && !ngx_terminate
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
549 && !ngx_quit)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
550 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
551 if (ngx_spawn_process(cycle, ngx_processes[i].proc,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
552 ngx_processes[i].data,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
553 ngx_processes[i].name, i)
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
554 == NGX_INVALID_PID)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
555 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
556 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
557 "can not respawn %s", ngx_processes[i].name);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
558 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
559 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
560
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
561
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
562 ch.command = NGX_CMD_OPEN_CHANNEL;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
563 ch.pid = ngx_processes[ngx_process_slot].pid;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
564 ch.slot = ngx_process_slot;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
565 ch.fd = ngx_processes[ngx_process_slot].channel[0];
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
566
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
567 for (n = 0; n < ngx_last_process; n++) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
568
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
569 if (n == ngx_process_slot
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
570 || ngx_processes[n].pid == -1
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
571 || ngx_processes[n].channel[0] == -1)
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
572 {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
573 continue;
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
574 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
575
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
576 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
577 "pass channel s:%d pid:%P fd:%d to s:%i pid:%P fd:%d",
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
578 ch.slot, ch.pid, ch.fd,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
579 n, ngx_processes[n].pid,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
580 ngx_processes[n].channel[0]);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
581
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
582 /* TODO: NGX_AGAIN */
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
583
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
584 ngx_write_channel(ngx_processes[n].channel[0],
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
585 &ch, sizeof(ngx_channel_t), cycle->log);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
586 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
587
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
588 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
589
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
590 continue;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
591 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
592
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
593 if (ngx_processes[i].pid == ngx_new_binary) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
594
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
595 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
596 ngx_core_module);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
597
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
598 if (ngx_rename_file((char *) ccf->oldpid.data,
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
599 (char *) ccf->pid.data)
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
600 != NGX_OK)
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
601 {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
602 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
603 ngx_rename_file_n " %s back to %s failed "
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
604 "after the new binary process \"%s\" exited",
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
605 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
606 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
607
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
608 ngx_new_binary = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
609 if (ngx_noaccepting) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
610 ngx_restart = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
611 ngx_noaccepting = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
612 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
613 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
614
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
615 if (i == ngx_last_process - 1) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
616 ngx_last_process--;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
617
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
618 } else {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
619 ngx_processes[i].pid = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
620 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
621
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
622 } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
623 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
624 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
625 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
626
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
627 return live;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
628 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
629
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
630
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
631 static void
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
632 ngx_master_process_exit(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
633 {
120
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
634 ngx_uint_t i;
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
635
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
636 ngx_delete_pidfile(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
637
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
638 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
639
120
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
640 for (i = 0; ngx_modules[i]; i++) {
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
641 if (ngx_modules[i]->exit_master) {
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
642 ngx_modules[i]->exit_master(cycle);
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
643 }
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
644 }
e85dca77c46a nginx 0.3.7
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
645
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
646 /*
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
647 * we do not destroy cycle->pool here because a signal handler
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
648 * that uses cycle->log can be called at this point
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
649 */
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
650
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
651 #if 0
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
652 ngx_destroy_pool(cycle->pool);
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
653 #endif
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
654
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
655 exit(0);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
656 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
657
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
658
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
659 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
660 ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
661 {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
662 #if (NGX_THREADS)
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
663 ngx_int_t n;
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
664 ngx_err_t err;
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
665 ngx_core_conf_t *ccf;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
666 #endif
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
667
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
668 ngx_worker_process_init(cycle, 1);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
669
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
670 ngx_setproctitle("worker process");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
671
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
672 #if (NGX_THREADS)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
673
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
674 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
675
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
676 if (ngx_threads_n) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
677 if (ngx_init_threads(ngx_threads_n,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
678 ccf->thread_stack_size, cycle) == NGX_ERROR)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
679 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
680 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
681 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
682 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
683
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
684 err = ngx_thread_key_create(&ngx_core_tls_key);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
685 if (err != 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
686 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
687 ngx_thread_key_create_n " failed");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
688 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
689 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
690 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
691
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
692 for (n = 0; n < ngx_threads_n; n++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
693
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
694 ngx_threads[n].cv = ngx_cond_init(cycle->log);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
695
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
696 if (ngx_threads[n].cv == NULL) {
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
697 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
698 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
699 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
700
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
701 if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
702 ngx_worker_thread_cycle,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
703 (void *) &ngx_threads[n], cycle->log) != 0)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
704 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
705 /* fatal */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
706 exit(2);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
707 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
708 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
709 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
710
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
711 #endif
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
712
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
713 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
714 if (ngx_exiting
108
cf3d6edb3ad6 nginx 0.3.1
Igor Sysoev <http://sysoev.ru>
parents: 106
diff changeset
715 && ngx_event_timer_rbtree.root == ngx_event_timer_rbtree.sentinel)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
716 {
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
717 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
718
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
719 ngx_worker_process_exit(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
720 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
721
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
722 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
723
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
724 ngx_process_events_and_timers(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
725
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
726 if (ngx_terminate) {
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
727 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
728
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
729 ngx_worker_process_exit(cycle);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
730 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
731
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
732 if (ngx_quit) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
733 ngx_quit = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
734 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0,
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
735 "gracefully shutting down");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
736 ngx_setproctitle("worker process is shutting down");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
737
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
738 if (!ngx_exiting) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
739 ngx_close_listening_sockets(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
740 ngx_exiting = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
741 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
742 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
743
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
744 if (ngx_reopen) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
745 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
746 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
747 ngx_reopen_files(cycle, -1);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
748 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
749 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
750 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
751
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
753 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
754 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_uint_t priority)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
755 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
756 sigset_t set;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
757 ngx_int_t n;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
758 ngx_uint_t i;
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
759 struct rlimit rlmt;
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
760 ngx_core_conf_t *ccf;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
761 ngx_listening_t *ls;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
762
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
763 ngx_process = NGX_PROCESS_WORKER;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
764
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
765 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
766
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
767 if (geteuid() == 0) {
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
768 if (priority && ccf->priority != 0) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
769 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
770 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
771 "setpriority(%d) failed", ccf->priority);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
772 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
773 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
774
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
775 if (ccf->rlimit_nofile != NGX_CONF_UNSET) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
776 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
777 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
778
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
779 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
780 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
781 "setrlimit(RLIMIT_NOFILE, %i) failed",
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
782 ccf->rlimit_nofile);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
783 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
784 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
785
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
786 #ifdef RLIMIT_SIGPENDING
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
787 if (ccf->rlimit_sigpending != NGX_CONF_UNSET) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
788 rlmt.rlim_cur = (rlim_t) ccf->rlimit_sigpending;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
789 rlmt.rlim_max = (rlim_t) ccf->rlimit_sigpending;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
790
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
791 if (setrlimit(RLIMIT_SIGPENDING, &rlmt) == -1) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
792 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
793 "setrlimit(RLIMIT_SIGPENDING, %i) failed",
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
794 ccf->rlimit_sigpending);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
795 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
796 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
797 #endif
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
798
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
799 if (setgid(ccf->group) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
800 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
801 "setgid(%d) failed", ccf->group);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
802 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
803 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
804 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
805
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
806 if (initgroups(ccf->username, ccf->group) == -1) {
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
807 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
808 "initgroups(%s, %d) failed",
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
809 ccf->username, ccf->group);
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
810 }
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
811
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
812 if (setuid(ccf->user) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
813 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
814 "setuid(%d) failed", ccf->user);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
815 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
816 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
817 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
818 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
819
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
820 #if (NGX_HAVE_PR_SET_DUMPABLE)
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
821
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
822 /* allow coredump after setuid() in Linux 2.4.x */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
823
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
824 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
825 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
826 "prctl(PR_SET_DUMPABLE) failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
827 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
828
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
829 #endif
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
830
70
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
831 if (ccf->working_directory.len) {
72
b31656313b59 nginx 0.1.36
Igor Sysoev <http://sysoev.ru>
parents: 70
diff changeset
832 if (chdir((char *) ccf->working_directory.data) == -1) {
70
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
833 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
834 "chdir(\"%s\") failed", ccf->working_directory.data);
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
835 /* fatal */
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
836 exit(2);
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
837 }
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
838 }
8ad297c88dcb nginx 0.1.35
Igor Sysoev <http://sysoev.ru>
parents: 58
diff changeset
839
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
840 sigemptyset(&set);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
841
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
842 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
843 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
844 "sigprocmask() failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
845 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
846
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
847 ngx_init_temp_number();
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
848
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
849 /*
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
850 * disable deleting previous events for the listening sockets because
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
851 * in the worker processes there are no events at all at this point
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
852 */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
853 ls = cycle->listening.elts;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
854 for (i = 0; i < cycle->listening.nelts; i++) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
855 ls[i].previous = NULL;
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
856 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
857
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
858 for (i = 0; ngx_modules[i]; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
859 if (ngx_modules[i]->init_process) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
860 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
861 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
862 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
863 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
864 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
865 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
866
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
867 for (n = 0; n < ngx_last_process; n++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
868
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
869 if (ngx_processes[n].pid == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
870 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
871 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
872
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
873 if (n == ngx_process_slot) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
874 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
875 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
876
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
877 if (ngx_processes[n].channel[1] == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
878 continue;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
879 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
880
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
881 if (close(ngx_processes[n].channel[1]) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
882 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
883 "close() channel failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
884 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
885 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
886
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
887 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
888 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
889 "close() channel failed");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
890 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
891
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
892 #if 0
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
893 ngx_last_process = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
894 #endif
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
895
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
896 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT,
84
991c6e4c7654 nginx 0.1.42
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
897 ngx_channel_handler) == NGX_ERROR)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
898 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
899 /* fatal */
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
900 exit(2);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
901 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
902 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
903
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
904
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
905 static void
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
906 ngx_worker_process_exit(ngx_cycle_t *cycle)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
907 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
908 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
909 ngx_connection_t *c;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
910
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
911 #if (NGX_THREADS)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
912 ngx_terminate = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
913
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
914 ngx_wakeup_worker_threads(cycle);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
915 #endif
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
916
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
917 for (i = 0; ngx_modules[i]; i++) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
918 if (ngx_modules[i]->exit_process) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
919 ngx_modules[i]->exit_process(cycle);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
920 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
921 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
922
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
923 c = cycle->connections;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
924 for (i = 0; i < cycle->connection_n; i++) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
925 if (c[i].fd != -1
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
926 && c[i].read
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
927 && !c[i].read->accept
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
928 && !c[i].read->channel)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
929 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
930 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
931 "open socket #%d left in %ui connection, "
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
932 "aborting",
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
933 c[i].fd, i);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
934 ngx_abort();
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
935 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
936 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
937
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
938 if (ngx_debug_quit) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
939 ngx_debug_point();
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
940 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
941
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
942 /*
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
943 * we do not destroy cycle->pool here because a signal handler
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
944 * that uses cycle->log can be called at this point
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
945 */
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
946
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
947 #if 0
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
948 ngx_destroy_pool(cycle->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
949 #endif
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
950
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
951 exit(0);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
952 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
953
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
954
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 120
diff changeset
955 static void
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
956 ngx_channel_handler(ngx_event_t *ev)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
957 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
958 ngx_int_t n;
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
959 ngx_socket_t fd;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960 ngx_channel_t ch;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
961 ngx_connection_t *c;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
962
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
963 if (ev->timedout) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
964 ev->timedout = 0;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
965 return;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
966 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
967
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
968 c = ev->data;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
969
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
970 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
971
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
973
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
974 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
975
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
976 if (n == NGX_ERROR) {
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
977
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
978 ngx_free_connection(c);
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
979
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
980 fd = c->fd;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
981 c->fd = (ngx_socket_t) -1;
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
982
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
983 if (close(fd) == -1) {
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
984 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
985 "close() channel failed");
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
986 }
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
987
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
988 return;
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
989 }
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
990
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
991 if (n == NGX_AGAIN) {
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
993 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
994
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
995 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
996 "channel command: %d", ch.command);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
997
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
998 switch (ch.command) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
999
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1000 case NGX_CMD_QUIT:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1001 ngx_quit = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1002 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1003
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1004 case NGX_CMD_TERMINATE:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1005 ngx_terminate = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1006 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1007
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1008 case NGX_CMD_REOPEN:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1009 ngx_reopen = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1010 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1011
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1012 case NGX_CMD_OPEN_CHANNEL:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1013
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1014 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1015 "get channel s:%i pid:%P fd:%d", ch.slot, ch.pid, ch.fd);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1016
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1017 ngx_processes[ch.slot].pid = ch.pid;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1018 ngx_processes[ch.slot].channel[0] = ch.fd;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1019 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1020
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1021 case NGX_CMD_CLOSE_CHANNEL:
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1022
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1023 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1024 "close channel s:%i pid:%P our:%P fd:%d",
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1025 ch.slot, ch.pid, ngx_processes[ch.slot].pid,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1026 ngx_processes[ch.slot].channel[0]);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1027
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1028 if (close(ngx_processes[ch.slot].channel[0]) == -1) {
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1029 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno,
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1030 "close() channel failed");
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1031 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1032
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1033 ngx_processes[ch.slot].channel[0] = -1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1034 break;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1035 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1036 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1037
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1038
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1039 #if (NGX_THREADS)
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1040
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1041 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1042 ngx_wakeup_worker_threads(ngx_cycle_t *cycle)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1043 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1044 ngx_int_t i;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1045 ngx_uint_t live;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1046
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1047 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1048
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1049 live = 0;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1050
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1051 for (i = 0; i < ngx_threads_n; i++) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1052 if (ngx_threads[i].state < NGX_THREAD_EXIT) {
18
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
1053 if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) {
6f8b0dc0f8dd nginx 0.1.9
Igor Sysoev <http://sysoev.ru>
parents: 16
diff changeset
1054 ngx_threads[i].state = NGX_THREAD_DONE;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1055
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1056 } else {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1057 live = 1;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1058 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1059 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1060
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1061 if (ngx_threads[i].state == NGX_THREAD_EXIT) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1062 ngx_thread_join(ngx_threads[i].tid, NULL);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1063 ngx_threads[i].state = NGX_THREAD_DONE;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1064 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1065 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1066
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1067 if (live == 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1068 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1069 "all worker threads are joined");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1070
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1071 /* STUB */
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1072 ngx_done_events(cycle);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1073 ngx_mutex_destroy(ngx_event_timer_mutex);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1074 ngx_mutex_destroy(ngx_posted_events_mutex);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1075
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1076 return;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1077 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1078
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1079 ngx_sched_yield();
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1080 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1081 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1082
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1083
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1084 static ngx_thread_value_t
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1085 ngx_worker_thread_cycle(void *data)
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1086 {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1087 ngx_thread_t *thr = data;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1088
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1089 sigset_t set;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1090 ngx_err_t err;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1091 ngx_core_tls_t *tls;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1092 ngx_cycle_t *cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1093
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1094 cycle = (ngx_cycle_t *) ngx_cycle;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1095
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1096 sigemptyset(&set);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1097 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1098 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1099 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1100
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1101 err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1102 if (err) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1103 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1104 ngx_thread_sigmask_n " failed");
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1105 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1106 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1107
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1108 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1109 "thread " NGX_TID_T_FMT " started", ngx_thread_self());
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1110
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1111 ngx_setthrtitle("worker thread");
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1112
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1113 tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1114 if (tls == NULL) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1115 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1116 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1117
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1118 err = ngx_thread_set_tls(ngx_core_tls_key, tls);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1119 if (err != 0) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1120 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1121 ngx_thread_set_tls_n " failed");
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1122 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1123 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1124
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1125 ngx_mutex_lock(ngx_posted_events_mutex);
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1126
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1127 for ( ;; ) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1128 thr->state = NGX_THREAD_FREE;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1129
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1130 if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1131 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1132 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1133
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1134 if (ngx_terminate) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1135 thr->state = NGX_THREAD_EXIT;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1136
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1137 ngx_mutex_unlock(ngx_posted_events_mutex);
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1138
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1139 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
10
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1140 "thread " NGX_TID_T_FMT " is done",
46833bd150cb nginx 0.1.5
Igor Sysoev <http://sysoev.ru>
parents: 4
diff changeset
1141 ngx_thread_self());
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1142
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1143 return (ngx_thread_value_t) 0;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1144 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1145
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1146 thr->state = NGX_THREAD_BUSY;
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1147
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1148 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1149 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1150 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1151
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1152 if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1153 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1154 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1155
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1156 if (ngx_process_changes) {
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1157 if (ngx_process_changes(cycle, 1) == NGX_ERROR) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1158 return (ngx_thread_value_t) 1;
0
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1159 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1160 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1161 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1162 }
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1163
f0b350454894 nginx 0.1.0
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1164 #endif
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1165
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1166
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1167 #if 0
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1168
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1169 static void
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1170 ngx_garbage_collector_cycle(ngx_cycle_t *cycle, void *data)
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1171 {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1172 ngx_uint_t i;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1173 ngx_gc_t ctx;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1174 ngx_path_t **path;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1175 ngx_event_t *ev;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1176
22
8b6db3bda591 nginx 0.1.11
Igor Sysoev <http://sysoev.ru>
parents: 18
diff changeset
1177 ngx_worker_process_init(cycle, 0);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1178
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 84
diff changeset
1179 ev = &cycle->read_events0[ngx_channel];
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1180
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1181 ngx_accept_mutex = NULL;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1182
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1183 ngx_setproctitle("garbage collector");
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1184
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1185 #if 0
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1186 ngx_add_timer(ev, 60 * 1000);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1187 #endif
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1188
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1189 for ( ;; ) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1190
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1191 if (ngx_terminate || ngx_quit) {
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
1192 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting");
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1193 exit(0);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1194 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1195
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1196 if (ngx_reopen) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1197 ngx_reopen = 0;
26
45fe5b98a9de nginx 0.1.13
Igor Sysoev <http://sysoev.ru>
parents: 22
diff changeset
1198 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs");
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1199 ngx_reopen_files(cycle, -1);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1200 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1201
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1202 path = cycle->pathes.elts;
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1203 for (i = 0; i < cycle->pathes.nelts; i++) {
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1204 ctx.path = path[i];
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1205 ctx.log = cycle->log;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents: 26
diff changeset
1206 ctx.handler = path[i]->cleaner;
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1207
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1208 ngx_collect_garbage(&ctx, &path[i]->name, 0);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1209 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1210
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1211 ngx_add_timer(ev, 60 * 60 * 1000);
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1212
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 108
diff changeset
1213 ngx_process_events_and_timers(cycle);
16
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1214 }
74b1868dd3cd nginx 0.1.8
Igor Sysoev <http://sysoev.ru>
parents: 10
diff changeset
1215 }
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1216
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1217 #endif