Mercurial > hg > nginx
annotate src/os/unix/ngx_process_cycle.c @ 9268:6a3ee145d0b5
Core: made it possible to disable PID files with "pid off".
While it is not generally recommended, this might be beneficial in some
configurations, such as with immutable images and direct control by
a service manager.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 13 May 2024 06:13:03 +0300 |
parents | 791ead216b03 |
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rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 #include <ngx_channel.h> |
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12 |
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14 static void ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, |
501 | 15 ngx_int_t type); |
3018 | 16 static void ngx_start_cache_manager_processes(ngx_cycle_t *cycle, |
17 ngx_uint_t respawn); | |
7802
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Removed "ch" argument from ngx_pass_open_channel().
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18 static void ngx_pass_open_channel(ngx_cycle_t *cycle); |
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19 static void ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo); |
1565 | 20 static ngx_uint_t ngx_reap_children(ngx_cycle_t *cycle); |
573 | 21 static void ngx_master_process_exit(ngx_cycle_t *cycle); |
278
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22 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data); |
4912
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Fixed setting of CPU affinity on respawn of dead worker processes.
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23 static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker); |
573 | 24 static void ngx_worker_process_exit(ngx_cycle_t *cycle); |
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25 static void ngx_channel_handler(ngx_event_t *ev); |
2616
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26 static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data); |
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27 static void ngx_cache_manager_process_handler(ngx_event_t *ev); |
3018 | 28 static void ngx_cache_loader_process_handler(ngx_event_t *ev); |
278
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29 |
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30 |
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31 ngx_uint_t ngx_process; |
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Introduced worker number, ngx_worker.
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32 ngx_uint_t ngx_worker; |
278
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33 ngx_pid_t ngx_pid; |
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Fixed "changing binary" when reaper is not init.
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34 ngx_pid_t ngx_parent; |
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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_sigalrm; |
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39 sig_atomic_t ngx_terminate; |
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40 sig_atomic_t ngx_quit; |
477 | 41 sig_atomic_t ngx_debug_quit; |
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42 ngx_uint_t ngx_exiting; |
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43 sig_atomic_t ngx_reconfigure; |
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44 sig_atomic_t ngx_reopen; |
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45 |
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46 sig_atomic_t ngx_change_binary; |
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47 ngx_pid_t ngx_new_binary; |
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48 ngx_uint_t ngx_inherited; |
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49 ngx_uint_t ngx_daemonized; |
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50 |
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51 sig_atomic_t ngx_noaccept; |
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52 ngx_uint_t ngx_noaccepting; |
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53 ngx_uint_t ngx_restart; |
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54 |
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55 |
577 | 56 static u_char master_process[] = "master process"; |
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57 |
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58 |
3018 | 59 static ngx_cache_manager_ctx_t ngx_cache_manager_ctx = { |
60 ngx_cache_manager_process_handler, "cache manager process", 0 | |
61 }; | |
62 | |
63 static ngx_cache_manager_ctx_t ngx_cache_loader_ctx = { | |
64 ngx_cache_loader_process_handler, "cache loader process", 60000 | |
65 }; | |
66 | |
67 | |
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68 static ngx_cycle_t ngx_exit_cycle; |
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69 static ngx_log_t ngx_exit_log; |
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destroy ngx_cycle->pool on exit
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70 static ngx_open_file_t ngx_exit_log_file; |
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71 |
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72 |
501 | 73 void |
74 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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75 { |
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76 char *title; |
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77 u_char *p; |
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78 size_t size; |
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79 ngx_int_t i; |
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80 ngx_uint_t sigio; |
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81 sigset_t set; |
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82 struct itimerval itv; |
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83 ngx_uint_t live; |
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84 ngx_msec_t delay; |
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85 ngx_core_conf_t *ccf; |
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86 |
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87 sigemptyset(&set); |
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88 sigaddset(&set, SIGCHLD); |
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89 sigaddset(&set, SIGALRM); |
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90 sigaddset(&set, SIGIO); |
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91 sigaddset(&set, SIGINT); |
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92 sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL)); |
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93 sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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94 sigaddset(&set, ngx_signal_value(NGX_NOACCEPT_SIGNAL)); |
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95 sigaddset(&set, ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
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96 sigaddset(&set, ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
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97 sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL)); |
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98 |
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99 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
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100 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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101 "sigprocmask() failed"); |
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102 } |
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103 |
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104 sigemptyset(&set); |
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105 |
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106 |
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107 size = sizeof(master_process); |
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108 |
452 | 109 for (i = 0; i < ngx_argc; i++) { |
110 size += ngx_strlen(ngx_argv[i]) + 1; | |
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111 } |
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112 |
2049 | 113 title = ngx_pnalloc(cycle->pool, size); |
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114 if (title == NULL) { |
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115 /* fatal */ |
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116 exit(2); |
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117 } |
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118 |
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119 p = ngx_cpymem(title, master_process, sizeof(master_process) - 1); |
452 | 120 for (i = 0; i < ngx_argc; i++) { |
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parents:
323
diff
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|
121 *p++ = ' '; |
452 | 122 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], size); |
326
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parents:
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diff
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|
123 } |
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nginx-0.0.3-2004-04-26-00:13:21 import
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parents:
323
diff
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|
124 |
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125 ngx_setproctitle(title); |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
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parents:
323
diff
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|
126 |
317
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127 |
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128 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
1308b98496a2
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129 |
318
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130 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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131 NGX_PROCESS_RESPAWN); |
3018 | 132 ngx_start_cache_manager_processes(cycle, 0); |
317
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133 |
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134 ngx_new_binary = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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135 delay = 0; |
3293
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Fix a bug introduced in r2032: After a child process has read a terminate
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|
136 sigio = 0; |
317
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137 live = 1; |
1308b98496a2
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138 |
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139 for ( ;; ) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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140 if (delay) { |
3048
846d0e2fa483
twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
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parents:
3047
diff
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|
141 if (ngx_sigalrm) { |
3293
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Fix a bug introduced in r2032: After a child process has read a terminate
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parents:
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changeset
|
142 sigio = 0; |
3048
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twice termination delay only after SIGALRM, otherwise many separate SIGCHLD
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parents:
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diff
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|
143 delay *= 2; |
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|
144 ngx_sigalrm = 0; |
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diff
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|
145 } |
317
1308b98496a2
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146 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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147 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
6480 | 148 "termination cycle: %M", delay); |
317
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315
diff
changeset
|
149 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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|
150 itv.it_interval.tv_sec = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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diff
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|
151 itv.it_interval.tv_usec = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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diff
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|
152 itv.it_value.tv_sec = delay / 1000; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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diff
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|
153 itv.it_value.tv_usec = (delay % 1000 ) * 1000; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
154 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
155 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
156 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
157 "setitimer() failed"); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
158 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
159 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
160 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
161 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "sigsuspend"); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
162 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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315
diff
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|
163 sigsuspend(&set); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
164 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
165 ngx_time_update(); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
166 |
3304
6832c7f5e189
fix building without --with-debug, introduced in r3294
Igor Sysoev <igor@sysoev.ru>
parents:
3293
diff
changeset
|
167 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
3293
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Fix a bug introduced in r2032: After a child process has read a terminate
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parents:
3230
diff
changeset
|
168 "wake up, sigio %i", sigio); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
169 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
170 if (ngx_reap) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
171 ngx_reap = 0; |
1565 | 172 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "reap children"); |
317
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
173 |
1565 | 174 live = ngx_reap_children(cycle); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
175 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
176 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
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|
177 if (!live && (ngx_terminate || ngx_quit)) { |
573 | 178 ngx_master_process_exit(cycle); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
179 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
180 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
181 if (ngx_terminate) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
182 if (delay == 0) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
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|
183 delay = 50; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
184 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
185 |
3293
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Fix a bug introduced in r2032: After a child process has read a terminate
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parents:
3230
diff
changeset
|
186 if (sigio) { |
8abb88374c6c
Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
187 sigio--; |
8abb88374c6c
Fix a bug introduced in r2032: After a child process has read a terminate
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diff
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|
188 continue; |
8abb88374c6c
Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
189 } |
8abb88374c6c
Fix a bug introduced in r2032: After a child process has read a terminate
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parents:
3230
diff
changeset
|
190 |
8abb88374c6c
Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
191 sigio = ccf->worker_processes + 2 /* cache processes */; |
8abb88374c6c
Fix a bug introduced in r2032: After a child process has read a terminate
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
192 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
193 if (delay > 1000) { |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
194 ngx_signal_worker_processes(cycle, SIGKILL); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
195 } else { |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
196 ngx_signal_worker_processes(cycle, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
197 ngx_signal_value(NGX_TERMINATE_SIGNAL)); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
198 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
199 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
200 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
201 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
202 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
203 if (ngx_quit) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
204 ngx_signal_worker_processes(cycle, |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
205 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
7663
7cbf6389194b
Fixed SIGQUIT not removing listening UNIX sockets (closes #753).
Ruslan Ermilov <ru@nginx.com>
parents:
7176
diff
changeset
|
206 ngx_close_listening_sockets(cycle); |
531 | 207 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
208 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
209 } |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
210 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
211 if (ngx_reconfigure) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
212 ngx_reconfigure = 0; |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
213 |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
214 if (ngx_new_binary) { |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
215 ngx_start_worker_processes(cycle, ccf->worker_processes, |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
216 NGX_PROCESS_RESPAWN); |
3018 | 217 ngx_start_cache_manager_processes(cycle, 0); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
218 ngx_noaccepting = 0; |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
219 |
329
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
220 continue; |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
221 } |
9a0ffa21f193
nginx-0.0.3-2004-04-29-00:21:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
222 |
477 | 223 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
224 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
225 cycle = ngx_init_cycle(cycle); |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
226 if (cycle == NULL) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
315
diff
changeset
|
227 cycle = (ngx_cycle_t *) ngx_cycle; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
228 continue; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
229 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
230 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
231 ngx_cycle = cycle; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
232 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, |
1308b98496a2
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233 ngx_core_module); |
318
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234 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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235 NGX_PROCESS_JUST_RESPAWN); |
3018 | 236 ngx_start_cache_manager_processes(cycle, 1); |
4500
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237 |
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238 /* allow new processes to start */ |
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239 ngx_msleep(100); |
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240 |
318
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241 live = 1; |
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242 ngx_signal_worker_processes(cycle, |
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243 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
317
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244 } |
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245 |
318
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246 if (ngx_restart) { |
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247 ngx_restart = 0; |
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248 ngx_start_worker_processes(cycle, ccf->worker_processes, |
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249 NGX_PROCESS_RESPAWN); |
3018 | 250 ngx_start_cache_manager_processes(cycle, 0); |
278
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251 live = 1; |
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252 } |
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253 |
318
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254 if (ngx_reopen) { |
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255 ngx_reopen = 0; |
477 | 256 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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257 ngx_reopen_files(cycle, ccf->user); |
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258 ngx_signal_worker_processes(cycle, |
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259 ngx_signal_value(NGX_REOPEN_SIGNAL)); |
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260 } |
278
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261 |
318
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262 if (ngx_change_binary) { |
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263 ngx_change_binary = 0; |
477 | 264 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "changing binary"); |
452 | 265 ngx_new_binary = ngx_exec_new_binary(cycle, ngx_argv); |
318
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266 } |
317
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267 |
318
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268 if (ngx_noaccept) { |
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269 ngx_noaccept = 0; |
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270 ngx_noaccepting = 1; |
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271 ngx_signal_worker_processes(cycle, |
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272 ngx_signal_value(NGX_SHUTDOWN_SIGNAL)); |
278
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273 } |
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274 } |
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275 } |
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276 |
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277 |
501 | 278 void |
279 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
318
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280 { |
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281 ngx_uint_t i; |
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282 |
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283 if (ngx_set_environment(cycle, NULL) == NULL) { |
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284 /* fatal */ |
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285 exit(2); |
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286 } |
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287 |
6379
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Dynamic modules: changed ngx_modules to cycle->modules.
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288 for (i = 0; cycle->modules[i]; i++) { |
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289 if (cycle->modules[i]->init_process) { |
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290 if (cycle->modules[i]->init_process(cycle) == NGX_ERROR) { |
318
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291 /* fatal */ |
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292 exit(2); |
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293 } |
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294 } |
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295 } |
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296 |
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297 for ( ;; ) { |
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298 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
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299 |
563 | 300 ngx_process_events_and_timers(cycle); |
318
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301 |
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302 if (ngx_terminate || ngx_quit) { |
571 | 303 |
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304 for (i = 0; cycle->modules[i]; i++) { |
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305 if (cycle->modules[i]->exit_process) { |
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Dynamic modules: changed ngx_modules to cycle->modules.
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306 cycle->modules[i]->exit_process(cycle); |
571 | 307 } |
308 } | |
309 | |
573 | 310 ngx_master_process_exit(cycle); |
318
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311 } |
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312 |
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313 if (ngx_reconfigure) { |
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314 ngx_reconfigure = 0; |
477 | 315 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); |
318
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316 |
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317 cycle = ngx_init_cycle(cycle); |
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318 if (cycle == NULL) { |
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319 cycle = (ngx_cycle_t *) ngx_cycle; |
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320 continue; |
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321 } |
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322 |
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323 ngx_cycle = cycle; |
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324 } |
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325 |
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326 if (ngx_reopen) { |
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327 ngx_reopen = 0; |
477 | 328 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
318
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329 ngx_reopen_files(cycle, (ngx_uid_t) -1); |
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330 } |
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331 } |
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332 } |
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333 |
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334 |
501 | 335 static void |
336 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t n, ngx_int_t type) | |
317
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337 { |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
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|
338 ngx_int_t i; |
317
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339 |
477 | 340 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); |
317
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341 |
577 | 342 for (i = 0; i < n; i++) { |
343 | |
4912
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Fixed setting of CPU affinity on respawn of dead worker processes.
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parents:
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|
344 ngx_spawn_process(cycle, ngx_worker_process_cycle, |
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Fixed setting of CPU affinity on respawn of dead worker processes.
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|
345 (void *) (intptr_t) i, "worker process", type); |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
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|
346 |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
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parents:
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diff
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|
347 ngx_pass_open_channel(cycle); |
317
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348 } |
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349 } |
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350 |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
357
diff
changeset
|
351 |
501 | 352 static void |
3018 | 353 ngx_start_cache_manager_processes(ngx_cycle_t *cycle, ngx_uint_t respawn) |
467 | 354 { |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
355 ngx_uint_t i, manager, loader; |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
356 ngx_path_t **path; |
467 | 357 |
3018 | 358 manager = 0; |
359 loader = 0; | |
360 | |
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
361 path = ngx_cycle->paths.elts; |
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
362 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
3018 | 363 |
364 if (path[i]->manager) { | |
365 manager = 1; | |
366 } | |
367 | |
368 if (path[i]->loader) { | |
369 loader = 1; | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
370 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
371 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
372 |
3018 | 373 if (manager == 0) { |
374 return; | |
375 } | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2522
diff
changeset
|
376 |
3018 | 377 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, |
378 &ngx_cache_manager_ctx, "cache manager process", | |
379 respawn ? NGX_PROCESS_JUST_RESPAWN : NGX_PROCESS_RESPAWN); | |
467 | 380 |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
381 ngx_pass_open_channel(cycle); |
3018 | 382 |
383 if (loader == 0) { | |
384 return; | |
385 } | |
386 | |
387 ngx_spawn_process(cycle, ngx_cache_manager_process_cycle, | |
388 &ngx_cache_loader_ctx, "cache loader process", | |
389 respawn ? NGX_PROCESS_JUST_SPAWN : NGX_PROCESS_NORESPAWN); | |
390 | |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
391 ngx_pass_open_channel(cycle); |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
392 } |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
393 |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
394 |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
395 static void |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
396 ngx_pass_open_channel(ngx_cycle_t *cycle) |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
397 { |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
398 ngx_int_t i; |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
399 ngx_channel_t ch; |
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
400 |
7830
f2ff291bbdac
Restored zeroing of ngx_channel_t in ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7802
diff
changeset
|
401 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
f2ff291bbdac
Restored zeroing of ngx_channel_t in ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7802
diff
changeset
|
402 |
3018 | 403 ch.command = NGX_CMD_OPEN_CHANNEL; |
404 ch.pid = ngx_processes[ngx_process_slot].pid; | |
405 ch.slot = ngx_process_slot; | |
406 ch.fd = ngx_processes[ngx_process_slot].channel[0]; | |
407 | |
467 | 408 for (i = 0; i < ngx_last_process; i++) { |
409 | |
410 if (i == ngx_process_slot | |
411 || ngx_processes[i].pid == -1 | |
412 || ngx_processes[i].channel[0] == -1) | |
413 { | |
414 continue; | |
415 } | |
416 | |
417 ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
6480 | 418 "pass channel s:%i pid:%P fd:%d to s:%i pid:%P fd:%d", |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
419 ch.slot, ch.pid, ch.fd, |
467 | 420 i, ngx_processes[i].pid, |
421 ngx_processes[i].channel[0]); | |
422 | |
423 /* TODO: NGX_AGAIN */ | |
424 | |
425 ngx_write_channel(ngx_processes[i].channel[0], | |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
426 &ch, sizeof(ngx_channel_t), cycle->log); |
467 | 427 } |
428 } | |
429 | |
430 | |
501 | 431 static void |
432 ngx_signal_worker_processes(ngx_cycle_t *cycle, int signo) | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
433 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
434 ngx_int_t i; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
435 ngx_err_t err; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
436 ngx_channel_t ch; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
437 |
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
438 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
439 |
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
440 #if (NGX_BROKEN_SCM_RIGHTS) |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
441 |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
442 ch.command = 0; |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
443 |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
444 #else |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
445 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
446 switch (signo) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
447 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
448 case ngx_signal_value(NGX_SHUTDOWN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
449 ch.command = NGX_CMD_QUIT; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
450 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
451 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
452 case ngx_signal_value(NGX_TERMINATE_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
453 ch.command = NGX_CMD_TERMINATE; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
454 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
455 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
456 case ngx_signal_value(NGX_REOPEN_SIGNAL): |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
457 ch.command = NGX_CMD_REOPEN; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
458 break; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
459 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
460 default: |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
461 ch.command = 0; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
462 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
463 |
1581
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
464 #endif |
81774dc3db28
Cygwin can not pass SCM_RIGHTS via unix socket, use signals
Igor Sysoev <igor@sysoev.ru>
parents:
1578
diff
changeset
|
465 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
466 ch.fd = -1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
467 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
468 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
469 for (i = 0; i < ngx_last_process; i++) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
470 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
471 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
6480 | 472 "child: %i %P e:%d t:%d d:%d r:%d j:%d", |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
473 i, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
474 ngx_processes[i].pid, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
475 ngx_processes[i].exiting, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
476 ngx_processes[i].exited, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
477 ngx_processes[i].detached, |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
478 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
479 ngx_processes[i].just_spawn); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
480 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
481 if (ngx_processes[i].detached || ngx_processes[i].pid == -1) { |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
482 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
483 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
484 |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
485 if (ngx_processes[i].just_spawn) { |
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
486 ngx_processes[i].just_spawn = 0; |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
487 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
488 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
489 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
490 if (ngx_processes[i].exiting |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
491 && signo == ngx_signal_value(NGX_SHUTDOWN_SIGNAL)) |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
492 { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
493 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
494 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
495 |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
496 if (ch.command) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
497 if (ngx_write_channel(ngx_processes[i].channel[0], |
1132 | 498 &ch, sizeof(ngx_channel_t), cycle->log) |
499 == NGX_OK) | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
500 { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
501 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
502 ngx_processes[i].exiting = 1; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
503 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
504 |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
505 continue; |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
506 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
507 } |
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
508 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
509 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
5266 | 510 "kill (%P, %d)", ngx_processes[i].pid, signo); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
511 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
512 if (kill(ngx_processes[i].pid, signo) == -1) { |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
513 err = ngx_errno; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
514 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
3047 | 515 "kill(%P, %d) failed", ngx_processes[i].pid, signo); |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
516 |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
517 if (err == NGX_ESRCH) { |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
518 ngx_processes[i].exited = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
519 ngx_processes[i].exiting = 0; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
520 ngx_reap = 1; |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
521 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
522 |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
523 continue; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
524 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
525 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
526 if (signo != ngx_signal_value(NGX_REOPEN_SIGNAL)) { |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
527 ngx_processes[i].exiting = 1; |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
528 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
529 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
530 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
531 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
315
diff
changeset
|
532 |
501 | 533 static ngx_uint_t |
1565 | 534 ngx_reap_children(ngx_cycle_t *cycle) |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
535 { |
543 | 536 ngx_int_t i, n; |
537 ngx_uint_t live; | |
538 ngx_channel_t ch; | |
539 ngx_core_conf_t *ccf; | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
540 |
5245
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
541 ngx_memzero(&ch, sizeof(ngx_channel_t)); |
711fa02afae8
Valgrind: supressed complaints about uninitialized bytes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5137
diff
changeset
|
542 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
543 ch.command = NGX_CMD_CLOSE_CHANNEL; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
544 ch.fd = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
545 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
546 live = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
547 for (i = 0; i < ngx_last_process; i++) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
548 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
549 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
6480 | 550 "child: %i %P e:%d t:%d d:%d r:%d j:%d", |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
551 i, |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
552 ngx_processes[i].pid, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
553 ngx_processes[i].exiting, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
554 ngx_processes[i].exited, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
555 ngx_processes[i].detached, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
556 ngx_processes[i].respawn, |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2616
diff
changeset
|
557 ngx_processes[i].just_spawn); |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
558 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
559 if (ngx_processes[i].pid == -1) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
560 continue; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
561 } |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
562 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
563 if (ngx_processes[i].exited) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
564 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
565 if (!ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
566 ngx_close_channel(ngx_processes[i].channel, cycle->log); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
567 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
568 ngx_processes[i].channel[0] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
569 ngx_processes[i].channel[1] = -1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
570 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
571 ch.pid = ngx_processes[i].pid; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
572 ch.slot = i; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
573 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
574 for (n = 0; n < ngx_last_process; n++) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
575 if (ngx_processes[n].exited |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
576 || ngx_processes[n].pid == -1 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
577 || ngx_processes[n].channel[0] == -1) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
578 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
579 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
580 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
581 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
582 ngx_log_debug3(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
461 | 583 "pass close channel s:%i pid:%P to:%P", |
584 ch.slot, ch.pid, ngx_processes[n].pid); | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
585 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
586 /* TODO: NGX_AGAIN */ |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
587 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
588 ngx_write_channel(ngx_processes[n].channel[0], |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
589 &ch, sizeof(ngx_channel_t), cycle->log); |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
590 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
591 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
592 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
593 if (ngx_processes[i].respawn |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
594 && !ngx_processes[i].exiting |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
595 && !ngx_terminate |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
596 && !ngx_quit) |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
597 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
598 if (ngx_spawn_process(cycle, ngx_processes[i].proc, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
599 ngx_processes[i].data, |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
600 ngx_processes[i].name, i) |
543 | 601 == NGX_INVALID_PID) |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
602 { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
603 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
604 "could not respawn %s", |
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3826
diff
changeset
|
605 ngx_processes[i].name); |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
606 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
607 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
608 |
473 | 609 |
7802
0215ec9aaa8a
Removed "ch" argument from ngx_pass_open_channel().
Ruslan Ermilov <ru@nginx.com>
parents:
7663
diff
changeset
|
610 ngx_pass_open_channel(cycle); |
473 | 611 |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
612 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
613 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
614 continue; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
615 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
616 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
617 if (ngx_processes[i].pid == ngx_new_binary) { |
543 | 618 |
619 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, | |
620 ngx_core_module); | |
621 | |
9268
6a3ee145d0b5
Core: made it possible to disable PID files with "pid off".
Maxim Dounin <mdounin@mdounin.ru>
parents:
9201
diff
changeset
|
622 if (ccf->pid.len |
6a3ee145d0b5
Core: made it possible to disable PID files with "pid off".
Maxim Dounin <mdounin@mdounin.ru>
parents:
9201
diff
changeset
|
623 && ngx_rename_file((char *) ccf->oldpid.data, |
6a3ee145d0b5
Core: made it possible to disable PID files with "pid off".
Maxim Dounin <mdounin@mdounin.ru>
parents:
9201
diff
changeset
|
624 (char *) ccf->pid.data) |
6a3ee145d0b5
Core: made it possible to disable PID files with "pid off".
Maxim Dounin <mdounin@mdounin.ru>
parents:
9201
diff
changeset
|
625 == NGX_FILE_ERROR) |
543 | 626 { |
627 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
628 ngx_rename_file_n " %s back to %s failed " | |
629 "after the new binary process \"%s\" exited", | |
630 ccf->oldpid.data, ccf->pid.data, ngx_argv[0]); | |
631 } | |
632 | |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
633 ngx_new_binary = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
634 if (ngx_noaccepting) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
635 ngx_restart = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
636 ngx_noaccepting = 0; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
637 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
638 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
639 |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
640 if (i == ngx_last_process - 1) { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
641 ngx_last_process--; |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
642 |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
643 } else { |
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
382
diff
changeset
|
644 ngx_processes[i].pid = -1; |
365
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
645 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
646 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
647 } else if (ngx_processes[i].exiting || !ngx_processes[i].detached) { |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
648 live = 1; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
649 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
650 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
651 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
652 return live; |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
653 } |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
654 |
fd24ba70e1b3
nginx-0.0.7-2004-06-23-09:54:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
362
diff
changeset
|
655 |
501 | 656 static void |
573 | 657 ngx_master_process_exit(ngx_cycle_t *cycle) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
658 { |
571 | 659 ngx_uint_t i; |
660 | |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
661 ngx_delete_pidfile(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
662 |
477 | 663 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); |
310
a9a9af2c7370
nginx-0.0.3-2004-04-12-10:10:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
309
diff
changeset
|
664 |
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
665 for (i = 0; cycle->modules[i]; i++) { |
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
666 if (cycle->modules[i]->exit_master) { |
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
667 cycle->modules[i]->exit_master(cycle); |
571 | 668 } |
669 } | |
670 | |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
671 ngx_close_listening_sockets(cycle); |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3048
diff
changeset
|
672 |
505 | 673 /* |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
674 * Copy ngx_cycle->log related data to the special static exit cycle, |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
675 * log, and log file structures enough to allow a signal handler to log. |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
676 * The handler may be called when standard ngx_cycle->log allocated from |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
677 * ngx_cycle->pool is already destroyed. |
505 | 678 */ |
679 | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
680 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
681 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
682 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
683 ngx_exit_log_file.fd = ngx_exit_log.file->fd; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
684 ngx_exit_log.file = &ngx_exit_log_file; |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
685 ngx_exit_log.next = NULL; |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
686 ngx_exit_log.writer = NULL; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
687 |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
688 ngx_exit_cycle.log = &ngx_exit_log; |
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
689 ngx_exit_cycle.files = ngx_cycle->files; |
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
690 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
691 ngx_cycle = &ngx_exit_cycle; |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
692 |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
693 ngx_destroy_pool(cycle->pool); |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
694 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
695 exit(0); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
696 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
697 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
698 |
501 | 699 static void |
700 ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data) | |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
701 { |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
702 ngx_int_t worker = (intptr_t) data; |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
703 |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
704 ngx_process = NGX_PROCESS_WORKER; |
6151
b4cc553aafeb
Introduced worker number, ngx_worker.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6127
diff
changeset
|
705 ngx_worker = worker; |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
706 |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
707 ngx_worker_process_init(cycle, worker); |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
708 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
709 ngx_setproctitle("worker process"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
710 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
711 for ( ;; ) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
712 |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
713 if (ngx_exiting) { |
6929
3069dd358ba2
Cancelable timers are now preserved if there are other timers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6727
diff
changeset
|
714 if (ngx_event_no_timers_left() == NGX_OK) { |
1135
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
715 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
716 ngx_worker_process_exit(cycle); |
03f1133f24e8
close keep-alive connections in the shuting down processes
Igor Sysoev <igor@sysoev.ru>
parents:
1134
diff
changeset
|
717 } |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
718 } |
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
719 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
720 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "worker cycle"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 |
563 | 722 ngx_process_events_and_timers(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
724 if (ngx_terminate) { |
477 | 725 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
573 | 726 ngx_worker_process_exit(cycle); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
729 if (ngx_quit) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
730 ngx_quit = 0; |
477 | 731 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 "gracefully shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 ngx_setproctitle("worker process is shutting down"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
735 if (!ngx_exiting) { |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6151
diff
changeset
|
736 ngx_exiting = 1; |
6930
97c99bb43737
Introduced worker_shutdown_timeout.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6929
diff
changeset
|
737 ngx_set_shutdown_timer(cycle); |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
738 ngx_close_listening_sockets(cycle); |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6151
diff
changeset
|
739 ngx_close_idle_connections(cycle); |
8103
b809f53d3f5b
Process events posted by ngx_close_idle_connections() immediately.
Roman Arutyunyan <arut@nginx.com>
parents:
7830
diff
changeset
|
740 ngx_event_process_posted(cycle, &ngx_posted_events); |
322
ab2f8c9a2a45
nginx-0.0.3-2004-04-20-11:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
741 } |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
742 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
743 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 if (ngx_reopen) { |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
322
diff
changeset
|
745 ngx_reopen = 0; |
477 | 746 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 ngx_reopen_files(cycle, -1); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 |
501 | 753 static void |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
754 ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker) |
467 | 755 { |
1069 | 756 sigset_t set; |
757 ngx_int_t n; | |
6651
7d4e33092e2a
Always seed PRNG with PID, seconds, and milliseconds.
Ruslan Ermilov <ru@nginx.com>
parents:
6650
diff
changeset
|
758 ngx_time_t *tp; |
1069 | 759 ngx_uint_t i; |
6402
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
parents:
6379
diff
changeset
|
760 ngx_cpuset_t *cpu_affinity; |
1069 | 761 struct rlimit rlmt; |
762 ngx_core_conf_t *ccf; | |
467 | 763 |
1069 | 764 if (ngx_set_environment(cycle, NULL) == NULL) { |
765 /* fatal */ | |
766 exit(2); | |
767 } | |
768 | |
467 | 769 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
770 | |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
771 if (worker >= 0 && ccf->priority != 0) { |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
772 if (setpriority(PRIO_PROCESS, 0, ccf->priority) == -1) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
773 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
774 "setpriority(%d) failed", ccf->priority); |
473 | 775 } |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
776 } |
473 | 777 |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
778 if (ccf->rlimit_nofile != NGX_CONF_UNSET) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
779 rlmt.rlim_cur = (rlim_t) ccf->rlimit_nofile; |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
780 rlmt.rlim_max = (rlim_t) ccf->rlimit_nofile; |
543 | 781 |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
782 if (setrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
783 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
784 "setrlimit(RLIMIT_NOFILE, %i) failed", |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
785 ccf->rlimit_nofile); |
543 | 786 } |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
787 } |
543 | 788 |
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
789 if (ccf->rlimit_core != NGX_CONF_UNSET) { |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
790 rlmt.rlim_cur = (rlim_t) ccf->rlimit_core; |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
791 rlmt.rlim_max = (rlim_t) ccf->rlimit_core; |
589 | 792 |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
793 if (setrlimit(RLIMIT_CORE, &rlmt) == -1) { |
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
794 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
3762
89002ac695e5
worker_rlimit_core should be off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
795 "setrlimit(RLIMIT_CORE, %O) failed", |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
796 ccf->rlimit_core); |
589 | 797 } |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
798 } |
589 | 799 |
1404
df2592d32e49
set worker_priority, worker_rlimit_nofile, worker_rlimit_core, and
Igor Sysoev <igor@sysoev.ru>
parents:
1135
diff
changeset
|
800 if (geteuid() == 0) { |
467 | 801 if (setgid(ccf->group) == -1) { |
802 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
803 "setgid(%d) failed", ccf->group); | |
804 /* fatal */ | |
805 exit(2); | |
806 } | |
807 | |
473 | 808 if (initgroups(ccf->username, ccf->group) == -1) { |
809 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
810 "initgroups(%s, %d) failed", | |
811 ccf->username, ccf->group); | |
812 } | |
813 | |
7174
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
814 #if (NGX_HAVE_PR_SET_KEEPCAPS && NGX_HAVE_CAPABILITIES) |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
815 if (ccf->transparent && ccf->user) { |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
816 if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) == -1) { |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
817 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
818 "prctl(PR_SET_KEEPCAPS, 1) failed"); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
819 /* fatal */ |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
820 exit(2); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
821 } |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
822 } |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
823 #endif |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
824 |
467 | 825 if (setuid(ccf->user) == -1) { |
826 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
827 "setuid(%d) failed", ccf->user); | |
828 /* fatal */ | |
829 exit(2); | |
830 } | |
7174
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
831 |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
832 #if (NGX_HAVE_CAPABILITIES) |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
833 if (ccf->transparent && ccf->user) { |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
834 struct __user_cap_data_struct data; |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
835 struct __user_cap_header_struct header; |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
836 |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
837 ngx_memzero(&header, sizeof(struct __user_cap_header_struct)); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
838 ngx_memzero(&data, sizeof(struct __user_cap_data_struct)); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
839 |
7176
7f28b61c92f0
Fixed capabilities version.
Roman Arutyunyan <arut@nginx.com>
parents:
7175
diff
changeset
|
840 header.version = _LINUX_CAPABILITY_VERSION_1; |
7174
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
841 data.effective = CAP_TO_MASK(CAP_NET_RAW); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
842 data.permitted = data.effective; |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
843 |
7175
56923e8e01a5
Improved the capabilities feature detection.
Roman Arutyunyan <arut@nginx.com>
parents:
7174
diff
changeset
|
844 if (syscall(SYS_capset, &header, &data) == -1) { |
7174
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
845 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
846 "capset() failed"); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
847 /* fatal */ |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
848 exit(2); |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
849 } |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
850 } |
84e53e4735a4
Retain CAP_NET_RAW capability for transparent proxying.
Roman Arutyunyan <arut@nginx.com>
parents:
7162
diff
changeset
|
851 #endif |
467 | 852 } |
853 | |
4912
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
854 if (worker >= 0) { |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
855 cpu_affinity = ngx_get_cpu_affinity(worker); |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
856 |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
857 if (cpu_affinity) { |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
858 ngx_setaffinity(cpu_affinity, cycle->log); |
e8ef31c58d43
Fixed setting of CPU affinity on respawn of dead worker processes.
Ruslan Ermilov <ru@nginx.com>
parents:
4870
diff
changeset
|
859 } |
577 | 860 } |
861 | |
467 | 862 #if (NGX_HAVE_PR_SET_DUMPABLE) |
863 | |
864 /* allow coredump after setuid() in Linux 2.4.x */ | |
865 | |
866 if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) { | |
867 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
868 "prctl(PR_SET_DUMPABLE) failed"); | |
869 } | |
870 | |
871 #endif | |
872 | |
521 | 873 if (ccf->working_directory.len) { |
523 | 874 if (chdir((char *) ccf->working_directory.data) == -1) { |
521 | 875 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
876 "chdir(\"%s\") failed", ccf->working_directory.data); | |
877 /* fatal */ | |
878 exit(2); | |
879 } | |
880 } | |
881 | |
467 | 882 sigemptyset(&set); |
883 | |
884 if (sigprocmask(SIG_SETMASK, &set, NULL) == -1) { | |
885 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
886 "sigprocmask() failed"); | |
887 } | |
888 | |
6651
7d4e33092e2a
Always seed PRNG with PID, seconds, and milliseconds.
Ruslan Ermilov <ru@nginx.com>
parents:
6650
diff
changeset
|
889 tp = ngx_timeofday(); |
7d4e33092e2a
Always seed PRNG with PID, seconds, and milliseconds.
Ruslan Ermilov <ru@nginx.com>
parents:
6650
diff
changeset
|
890 srandom(((unsigned) ngx_pid << 16) ^ tp->sec ^ tp->msec); |
5499
b91bcba29351
Added per-process random seeding (ticket #456).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5266
diff
changeset
|
891 |
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
892 for (i = 0; cycle->modules[i]; i++) { |
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
893 if (cycle->modules[i]->init_process) { |
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
894 if (cycle->modules[i]->init_process(cycle) == NGX_ERROR) { |
467 | 895 /* fatal */ |
896 exit(2); | |
897 } | |
898 } | |
899 } | |
900 | |
901 for (n = 0; n < ngx_last_process; n++) { | |
902 | |
903 if (ngx_processes[n].pid == -1) { | |
904 continue; | |
905 } | |
906 | |
907 if (n == ngx_process_slot) { | |
908 continue; | |
909 } | |
910 | |
911 if (ngx_processes[n].channel[1] == -1) { | |
912 continue; | |
913 } | |
914 | |
915 if (close(ngx_processes[n].channel[1]) == -1) { | |
916 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
917 "close() channel failed"); | |
918 } | |
919 } | |
920 | |
921 if (close(ngx_processes[ngx_process_slot].channel[0]) == -1) { | |
922 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
923 "close() channel failed"); | |
924 } | |
925 | |
926 #if 0 | |
927 ngx_last_process = 0; | |
928 #endif | |
929 | |
930 if (ngx_add_channel_event(cycle, ngx_channel, NGX_READ_EVENT, | |
1133 | 931 ngx_channel_handler) |
932 == NGX_ERROR) | |
467 | 933 { |
934 /* fatal */ | |
935 exit(2); | |
936 } | |
937 } | |
938 | |
939 | |
501 | 940 static void |
573 | 941 ngx_worker_process_exit(ngx_cycle_t *cycle) |
942 { | |
943 ngx_uint_t i; | |
944 ngx_connection_t *c; | |
945 | |
6379
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
946 for (i = 0; cycle->modules[i]; i++) { |
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
947 if (cycle->modules[i]->exit_process) { |
cf5e822cf470
Dynamic modules: changed ngx_modules to cycle->modules.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6220
diff
changeset
|
948 cycle->modules[i]->exit_process(cycle); |
573 | 949 } |
950 } | |
951 | |
9201
791ead216b03
Silenced complaints about socket leaks on forced termination.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8106
diff
changeset
|
952 if (ngx_exiting && !ngx_terminate) { |
587 | 953 c = cycle->connections; |
954 for (i = 0; i < cycle->connection_n; i++) { | |
955 if (c[i].fd != -1 | |
956 && c[i].read | |
957 && !c[i].read->accept | |
1905
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
958 && !c[i].read->channel |
0cafbfd8112e
left open sockets were not really tested
Igor Sysoev <igor@sysoev.ru>
parents:
1900
diff
changeset
|
959 && !c[i].read->resolver) |
587 | 960 { |
961 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
5601
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
962 "*%uA open socket #%d left in connection %ui", |
e45fa57ef725
Added connection serial number in logging of left open sockets.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5499
diff
changeset
|
963 c[i].number, c[i].fd, i); |
3026
f4b5c787fe33
fix debug point for left open sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3019
diff
changeset
|
964 ngx_debug_quit = 1; |
587 | 965 } |
573 | 966 } |
9201
791ead216b03
Silenced complaints about socket leaks on forced termination.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8106
diff
changeset
|
967 } |
573 | 968 |
9201
791ead216b03
Silenced complaints about socket leaks on forced termination.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8106
diff
changeset
|
969 if (ngx_debug_quit) { |
791ead216b03
Silenced complaints about socket leaks on forced termination.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8106
diff
changeset
|
970 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "aborting"); |
791ead216b03
Silenced complaints about socket leaks on forced termination.
Maxim Dounin <mdounin@mdounin.ru>
parents:
8106
diff
changeset
|
971 ngx_debug_point(); |
573 | 972 } |
973 | |
974 /* | |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
975 * Copy ngx_cycle->log related data to the special static exit cycle, |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
976 * log, and log file structures enough to allow a signal handler to log. |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
977 * The handler may be called when standard ngx_cycle->log allocated from |
e498f4cb1663
destroy ngx_cycle->pool on exit
Igor Sysoev <igor@sysoev.ru>
parents:
1404
diff
changeset
|
978 * ngx_cycle->pool is already destroyed. |
573 | 979 */ |
980 | |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
981 ngx_exit_log = *ngx_log_get_file_log(ngx_cycle->log); |
1437
e498f4cb1663
destroy ngx_cycle->pool on exit
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parents:
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diff
changeset
|
982 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5601
diff
changeset
|
983 ngx_exit_log_file.fd = ngx_exit_log.file->fd; |
1437
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|
984 ngx_exit_log.file = &ngx_exit_log_file; |
5254
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Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5245
diff
changeset
|
985 ngx_exit_log.next = NULL; |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
986 ngx_exit_log.writer = NULL; |
1437
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|
987 |
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diff
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|
988 ngx_exit_cycle.log = &ngx_exit_log; |
4691
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4549
diff
changeset
|
989 ngx_exit_cycle.files = ngx_cycle->files; |
626157fe6f17
Fixed segfault with poll and resolver used.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
990 ngx_exit_cycle.files_n = ngx_cycle->files_n; |
1437
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diff
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991 ngx_cycle = &ngx_exit_cycle; |
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diff
changeset
|
992 |
573 | 993 ngx_destroy_pool(cycle->pool); |
1437
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|
994 |
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|
995 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, "exit"); |
573 | 996 |
997 exit(0); | |
998 } | |
999 | |
1000 | |
1001 static void | |
501 | 1002 ngx_channel_handler(ngx_event_t *ev) |
354
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1003 { |
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|
1004 ngx_int_t n; |
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|
1005 ngx_channel_t ch; |
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|
1006 ngx_connection_t *c; |
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diff
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|
1007 |
467 | 1008 if (ev->timedout) { |
1009 ev->timedout = 0; | |
1010 return; | |
1011 } | |
1012 | |
354
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|
1013 c = ev->data; |
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1014 |
357
e260514b9ad4
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parents:
355
diff
changeset
|
1015 ngx_log_debug0(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel handler"); |
e260514b9ad4
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|
1016 |
2031 | 1017 for ( ;; ) { |
354
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|
1018 |
2031 | 1019 n = ngx_read_channel(c->fd, &ch, sizeof(ngx_channel_t), ev->log); |
1020 | |
1021 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, "channel: %i", n); | |
357
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|
1022 |
2031 | 1023 if (n == NGX_ERROR) { |
1900
55a9d867e3c8
avoid endless loop if epoll is used
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diff
changeset
|
1024 |
2031 | 1025 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
1026 ngx_del_conn(c, 0); | |
1027 } | |
1028 | |
1029 ngx_close_connection(c); | |
1030 return; | |
1900
55a9d867e3c8
avoid endless loop if epoll is used
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diff
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|
1031 } |
55a9d867e3c8
avoid endless loop if epoll is used
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|
1032 |
2031 | 1033 if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
1034 if (ngx_add_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
1035 return; | |
1036 } | |
1037 } | |
461 | 1038 |
2031 | 1039 if (n == NGX_AGAIN) { |
1134
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1040 return; |
384c92c210f9
worker processes did not exit after reconfiguration and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1041 } |
2031 | 1042 |
1043 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, | |
6480 | 1044 "channel command: %ui", ch.command); |
1134
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diff
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|
1045 |
2031 | 1046 switch (ch.command) { |
354
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diff
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|
1047 |
2031 | 1048 case NGX_CMD_QUIT: |
1049 ngx_quit = 1; | |
1050 break; | |
354
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|
1051 |
2031 | 1052 case NGX_CMD_TERMINATE: |
1053 ngx_terminate = 1; | |
1054 break; | |
354
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diff
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|
1055 |
2031 | 1056 case NGX_CMD_REOPEN: |
1057 ngx_reopen = 1; | |
1058 break; | |
354
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|
1059 |
2031 | 1060 case NGX_CMD_OPEN_CHANNEL: |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
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parents:
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diff
changeset
|
1061 |
2031 | 1062 ngx_log_debug3(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1063 "get channel s:%i pid:%P fd:%d", | |
1064 ch.slot, ch.pid, ch.fd); | |
360
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diff
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|
1065 |
2031 | 1066 ngx_processes[ch.slot].pid = ch.pid; |
1067 ngx_processes[ch.slot].channel[0] = ch.fd; | |
1068 break; | |
365
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362
diff
changeset
|
1069 |
2031 | 1070 case NGX_CMD_CLOSE_CHANNEL: |
365
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diff
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|
1071 |
2031 | 1072 ngx_log_debug4(NGX_LOG_DEBUG_CORE, ev->log, 0, |
1073 "close channel s:%i pid:%P our:%P fd:%d", | |
1074 ch.slot, ch.pid, ngx_processes[ch.slot].pid, | |
1075 ngx_processes[ch.slot].channel[0]); | |
365
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diff
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|
1076 |
2031 | 1077 if (close(ngx_processes[ch.slot].channel[0]) == -1) { |
1078 ngx_log_error(NGX_LOG_ALERT, ev->log, ngx_errno, | |
1079 "close() channel failed"); | |
1080 } | |
1081 | |
1082 ngx_processes[ch.slot].channel[0] = -1; | |
1083 break; | |
365
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diff
changeset
|
1084 } |
354
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|
1085 } |
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|
1086 } |
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|
1087 |
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|
1088 |
501 | 1089 static void |
2616
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introduce cache manager instead of cache cleaner
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2592
diff
changeset
|
1090 ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data) |
467 | 1091 { |
3018 | 1092 ngx_cache_manager_ctx_t *ctx = data; |
1093 | |
2592
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|
1094 void *ident[4]; |
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changeset
|
1095 ngx_event_t ev; |
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diff
changeset
|
1096 |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
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4912
diff
changeset
|
1097 /* |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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diff
changeset
|
1098 * Set correct process type since closing listening Unix domain socket |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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diff
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|
1099 * in a master process also removes the Unix domain socket file. |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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diff
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|
1100 */ |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3304
diff
changeset
|
1101 ngx_process = NGX_PROCESS_HELPER; |
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
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3304
diff
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|
1102 |
4917
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Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1103 ngx_close_listening_sockets(cycle); |
467 | 1104 |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1105 /* Set a moderate number of connections for a helper process. */ |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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diff
changeset
|
1106 cycle->connection_n = 512; |
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Fixed failure to start cache manager and cache loader processes
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|
1107 |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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changeset
|
1108 ngx_worker_process_init(cycle, -1); |
467 | 1109 |
2592
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|
1110 ngx_memzero(&ev, sizeof(ngx_event_t)); |
3018 | 1111 ev.handler = ctx->handler; |
2592
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|
1112 ev.data = ident; |
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|
1113 ev.log = cycle->log; |
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diff
changeset
|
1114 ident[3] = (void *) -1; |
467 | 1115 |
2592
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|
1116 ngx_use_accept_mutex = 0; |
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|
1117 |
3018 | 1118 ngx_setproctitle(ctx->name); |
2592
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|
1119 |
3018 | 1120 ngx_add_timer(&ev, ctx->delay); |
467 | 1121 |
1122 for ( ;; ) { | |
1123 | |
1124 if (ngx_terminate || ngx_quit) { | |
477 | 1125 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
467 | 1126 exit(0); |
1127 } | |
1128 | |
1129 if (ngx_reopen) { | |
1130 ngx_reopen = 0; | |
477 | 1131 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); |
467 | 1132 ngx_reopen_files(cycle, -1); |
1133 } | |
1134 | |
563 | 1135 ngx_process_events_and_timers(cycle); |
467 | 1136 } |
1137 } | |
501 | 1138 |
2592
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|
1139 |
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|
1140 static void |
2616
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introduce cache manager instead of cache cleaner
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changeset
|
1141 ngx_cache_manager_process_handler(ngx_event_t *ev) |
2592
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|
1142 { |
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diff
changeset
|
1143 ngx_uint_t i; |
6727
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Cache: cache manager limits.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
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diff
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|
1144 ngx_msec_t next, n; |
2592
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1145 ngx_path_t **path; |
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|
1146 |
6727
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Cache: cache manager limits.
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|
1147 next = 60 * 60 * 1000; |
2592
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diff
changeset
|
1148 |
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1149 path = ngx_cycle->paths.elts; |
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1150 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
2592
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|
1151 |
2616
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diff
changeset
|
1152 if (path[i]->manager) { |
d19979e0d980
introduce cache manager instead of cache cleaner
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diff
changeset
|
1153 n = path[i]->manager(path[i]->data); |
2592
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|
1154 |
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|
1155 next = (n <= next) ? n : next; |
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|
1156 |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
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3474
diff
changeset
|
1157 ngx_time_update(); |
2592
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1158 } |
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|
1159 } |
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|
1160 |
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|
1161 if (next == 0) { |
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diff
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|
1162 next = 1; |
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|
1163 } |
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|
1164 |
6727
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changeset
|
1165 ngx_add_timer(ev, next); |
2592
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1166 } |
3018 | 1167 |
1168 | |
1169 static void | |
1170 ngx_cache_loader_process_handler(ngx_event_t *ev) | |
1171 { | |
1172 ngx_uint_t i; | |
1173 ngx_path_t **path; | |
1174 ngx_cycle_t *cycle; | |
1175 | |
1176 cycle = (ngx_cycle_t *) ngx_cycle; | |
1177 | |
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1178 path = cycle->paths.elts; |
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4864
diff
changeset
|
1179 for (i = 0; i < cycle->paths.nelts; i++) { |
3018 | 1180 |
1181 if (ngx_terminate || ngx_quit) { | |
1182 break; | |
1183 } | |
1184 | |
1185 if (path[i]->loader) { | |
1186 path[i]->loader(path[i]->data); | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
1187 ngx_time_update(); |
3018 | 1188 } |
1189 } | |
1190 | |
1191 exit(0); | |
1192 } |