Mercurial > hg > nginx
annotate src/os/win32/ngx_process_cycle.c @ 3016:d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 10 Aug 2009 13:07:15 +0000 |
| parents | 7b68caedea01 |
| children | cf1d868787a1 |
| rev | line source |
|---|---|
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
1 |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
2 /* |
|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
4 */ |
|
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
5 |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
6 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 #include <ngx_config.h> |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #include <ngx_core.h> |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 #include <ngx_event.h> |
| 461 | 10 #include <nginx.h> |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
11 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
12 |
| 2725 | 13 static void ngx_process_init(ngx_cycle_t *cycle); |
| 14 static void ngx_console_init(ngx_cycle_t *cycle); | |
| 15 static int __stdcall ngx_console_handler(u_long type); | |
| 16 static ngx_int_t ngx_create_events(ngx_cycle_t *cycle); | |
|
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
17 static ngx_int_t ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t type); |
| 2725 | 18 static void ngx_reopen_worker_processes(ngx_cycle_t *cycle); |
| 19 static void ngx_quit_worker_processes(ngx_cycle_t *cycle, ngx_uint_t old); | |
| 20 static void ngx_terminate_worker_processes(ngx_cycle_t *cycle); | |
| 21 static ngx_uint_t ngx_reap_worker(ngx_cycle_t *cycle, HANDLE h); | |
| 22 static void ngx_master_process_exit(ngx_cycle_t *cycle); | |
| 23 static void ngx_worker_process_cycle(ngx_cycle_t *cycle, char *mevn); | |
| 24 static void ngx_worker_process_exit(ngx_cycle_t *cycle); | |
| 25 static ngx_thread_value_t __stdcall ngx_worker_thread(void *data); | |
| 26 static ngx_thread_value_t __stdcall ngx_cache_manager_thread(void *data); | |
| 27 static void ngx_cache_manager_process_handler(void); | |
|
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
326
diff
changeset
|
28 |
|
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
302
diff
changeset
|
29 |
| 2725 | 30 ngx_uint_t ngx_process; |
| 31 ngx_pid_t ngx_pid; | |
| 32 ngx_uint_t ngx_threaded; | |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
33 |
| 2725 | 34 ngx_uint_t ngx_inherited; |
| 35 ngx_pid_t ngx_new_binary; | |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
36 |
| 2725 | 37 sig_atomic_t ngx_terminate; |
| 38 sig_atomic_t ngx_quit; | |
| 39 sig_atomic_t ngx_reopen; | |
| 40 sig_atomic_t ngx_reconfigure; | |
| 41 ngx_uint_t ngx_exiting; | |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
42 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
43 |
| 2725 | 44 HANDLE ngx_master_process_event; |
| 45 char ngx_master_process_event_name[NGX_PROCESS_SYNC_NAME]; | |
| 46 | |
| 47 static HANDLE ngx_stop_event; | |
| 48 static char ngx_stop_event_name[NGX_PROCESS_SYNC_NAME]; | |
| 49 static HANDLE ngx_quit_event; | |
| 50 static char ngx_quit_event_name[NGX_PROCESS_SYNC_NAME]; | |
| 51 static HANDLE ngx_reopen_event; | |
| 52 static char ngx_reopen_event_name[NGX_PROCESS_SYNC_NAME]; | |
| 53 static HANDLE ngx_reload_event; | |
| 54 static char ngx_reload_event_name[NGX_PROCESS_SYNC_NAME]; | |
| 55 | |
| 56 HANDLE ngx_cache_manager_mutex; | |
| 57 char ngx_cache_manager_mutex_name[NGX_PROCESS_SYNC_NAME]; | |
| 58 HANDLE ngx_cache_manager_event; | |
| 461 | 59 |
|
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
60 |
| 509 | 61 void |
| 62 ngx_master_process_cycle(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
|
63 { |
| 2725 | 64 u_long nev, ev, timeout; |
| 65 ngx_err_t err; | |
| 66 ngx_int_t n; | |
| 67 ngx_msec_t timer; | |
| 68 ngx_uint_t live; | |
| 69 HANDLE events[MAXIMUM_WAIT_OBJECTS]; | |
| 70 | |
| 71 ngx_process_init(cycle); | |
| 72 | |
| 73 ngx_sprintf((u_char *) ngx_master_process_event_name, | |
| 74 "ngx_master_%s%Z", ngx_unique); | |
| 75 | |
| 76 if (ngx_process == NGX_PROCESS_WORKER) { | |
| 77 ngx_worker_process_cycle(cycle, ngx_master_process_event_name); | |
| 78 return; | |
| 79 } | |
| 80 | |
| 81 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "master started"); | |
| 82 | |
| 83 ngx_console_init(cycle); | |
| 84 | |
| 85 SetEnvironmentVariable("ngx_unique", ngx_unique); | |
| 86 | |
| 87 ngx_master_process_event = CreateEvent(NULL, 1, 0, | |
| 88 ngx_master_process_event_name); | |
| 89 if (ngx_master_process_event == NULL) { | |
| 90 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 91 "CreateEvent(\"%s\") failed", | |
| 92 ngx_master_process_event_name); | |
| 93 exit(2); | |
| 94 } | |
| 95 | |
| 96 if (ngx_create_events(cycle) != NGX_OK) { | |
| 97 exit(2); | |
| 98 } | |
| 99 | |
| 100 ngx_sprintf((u_char *) ngx_cache_manager_mutex_name, | |
| 101 "ngx_cache_manager_mutex_%s%Z", ngx_unique); | |
| 102 | |
| 103 ngx_cache_manager_mutex = CreateMutex(NULL, 0, | |
| 104 ngx_cache_manager_mutex_name); | |
| 105 if (ngx_cache_manager_mutex == NULL) { | |
| 106 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 107 "CreateMutex(\"%s\") failed", ngx_cache_manager_mutex_name); | |
| 108 exit(2); | |
| 109 } | |
| 110 | |
| 111 | |
| 112 events[0] = ngx_stop_event; | |
| 113 events[1] = ngx_quit_event; | |
| 114 events[2] = ngx_reopen_event; | |
| 115 events[3] = ngx_reload_event; | |
| 116 | |
| 117 ngx_close_listening_sockets(cycle); | |
| 118 | |
|
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
119 if (ngx_start_worker_processes(cycle, NGX_PROCESS_RESPAWN) == 0) { |
|
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
120 exit(2); |
|
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
121 } |
| 2725 | 122 |
| 123 timer = 0; | |
| 124 timeout = INFINITE; | |
| 125 | |
| 126 for ( ;; ) { | |
| 127 | |
| 128 nev = 4; | |
| 129 for (n = 0; n < ngx_last_process; n++) { | |
| 130 if (ngx_processes[n].handle) { | |
| 131 events[nev++] = ngx_processes[n].handle; | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 if (timer) { | |
| 136 timeout = timer > ngx_current_msec ? timer - ngx_current_msec : 0; | |
| 137 } | |
| 138 | |
| 139 ev = WaitForMultipleObjects(nev, events, 0, timeout); | |
| 140 | |
| 141 err = ngx_errno; | |
| 142 ngx_time_update(0, 0); | |
| 143 | |
| 144 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 145 "master WaitForMultipleObjects: %ul", ev); | |
| 146 | |
| 147 if (ev == WAIT_OBJECT_0) { | |
| 148 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); | |
|
324
0ab66f4b6c4d
nginx-0.0.3-2004-04-22-00:13:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
149 |
| 2725 | 150 if (ResetEvent(ngx_stop_event) == 0) { |
| 151 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 152 "ResetEvent(\"%s\") failed", ngx_stop_event_name); | |
| 153 } | |
| 154 | |
| 155 if (timer == 0) { | |
| 156 timer = ngx_current_msec + 5000; | |
| 157 } | |
| 158 | |
| 159 ngx_terminate = 1; | |
| 160 ngx_quit_worker_processes(cycle, 0); | |
| 161 | |
| 162 continue; | |
| 163 } | |
| 164 | |
| 165 if (ev == WAIT_OBJECT_0 + 1) { | |
| 166 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "shutting down"); | |
| 167 | |
| 168 if (ResetEvent(ngx_quit_event) == 0) { | |
| 169 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 170 "ResetEvent(\"%s\") failed", ngx_quit_event_name); | |
| 171 } | |
| 172 | |
| 173 ngx_quit = 1; | |
| 174 ngx_quit_worker_processes(cycle, 0); | |
| 175 | |
| 176 continue; | |
| 177 } | |
| 178 | |
| 179 if (ev == WAIT_OBJECT_0 + 2) { | |
| 180 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); | |
| 181 | |
| 182 if (ResetEvent(ngx_reopen_event) == 0) { | |
| 183 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 184 "ResetEvent(\"%s\") failed", | |
| 185 ngx_reopen_event_name); | |
| 186 } | |
| 187 | |
| 188 ngx_reopen_files(cycle, -1); | |
| 189 ngx_reopen_worker_processes(cycle); | |
| 190 | |
| 191 continue; | |
| 192 } | |
| 193 | |
| 194 if (ev == WAIT_OBJECT_0 + 3) { | |
| 195 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); | |
| 196 | |
| 197 if (ResetEvent(ngx_reload_event) == 0) { | |
| 198 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 199 "ResetEvent(\"%s\") failed", | |
| 200 ngx_reload_event_name); | |
| 201 } | |
| 202 | |
| 2823 | 203 cycle = ngx_init_cycle(cycle); |
| 204 if (cycle == NULL) { | |
| 205 cycle = (ngx_cycle_t *) ngx_cycle; | |
| 206 continue; | |
| 207 } | |
| 208 | |
| 209 ngx_cycle = cycle; | |
| 210 | |
| 2928 | 211 ngx_close_listening_sockets(cycle); |
| 212 | |
|
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
213 if (ngx_start_worker_processes(cycle, NGX_PROCESS_JUST_RESPAWN)) { |
|
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
214 ngx_quit_worker_processes(cycle, 1); |
|
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
215 } |
| 2725 | 216 |
| 217 continue; | |
| 218 } | |
| 219 | |
| 220 if (ev > WAIT_OBJECT_0 + 3 && ev < WAIT_OBJECT_0 + nev) { | |
| 221 | |
| 222 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "reap worker"); | |
| 223 | |
| 224 live = ngx_reap_worker(cycle, events[ev]); | |
| 225 | |
| 226 if (!live && (ngx_terminate || ngx_quit)) { | |
| 227 ngx_master_process_exit(cycle); | |
| 228 } | |
| 229 | |
| 230 continue; | |
| 231 } | |
| 232 | |
| 233 if (ev == WAIT_TIMEOUT) { | |
| 234 ngx_terminate_worker_processes(cycle); | |
| 235 | |
| 236 ngx_master_process_exit(cycle); | |
| 237 } | |
| 238 | |
| 239 if (ev == WAIT_FAILED) { | |
| 240 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
| 241 "WaitForMultipleObjects() failed"); | |
| 242 | |
| 243 continue; | |
| 244 } | |
| 245 | |
| 246 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 247 "WaitForMultipleObjects() returned unexpected value %ul", ev); | |
| 248 } | |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
249 } |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
250 |
|
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
251 |
| 2725 | 252 static void |
| 253 ngx_process_init(ngx_cycle_t *cycle) | |
|
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
254 { |
| 461 | 255 ngx_err_t err; |
| 256 ngx_core_conf_t *ccf; | |
|
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
257 |
| 461 | 258 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 259 | |
| 2627 | 260 if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle) |
| 261 != NGX_OK) | |
| 577 | 262 { |
| 461 | 263 /* fatal */ |
| 264 exit(2); | |
| 265 } | |
| 266 | |
| 267 err = ngx_thread_key_create(&ngx_core_tls_key); | |
| 268 if (err != 0) { | |
| 269 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
| 270 ngx_thread_key_create_n " failed"); | |
| 271 /* fatal */ | |
| 272 exit(2); | |
| 273 } | |
| 2725 | 274 } |
| 461 | 275 |
| 2725 | 276 |
| 277 static void | |
| 278 ngx_console_init(ngx_cycle_t *cycle) | |
| 279 { | |
| 280 ngx_core_conf_t *ccf; | |
| 281 | |
| 282 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 283 | |
| 284 if (ccf->daemon) { | |
| 285 if (FreeConsole() == 0) { | |
| 286 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 287 "FreeConsole() failed"); | |
| 288 } | |
| 289 | |
| 290 return; | |
| 291 } | |
| 292 | |
| 293 if (SetConsoleCtrlHandler(ngx_console_handler, 1) == 0) { | |
| 294 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 295 "SetConsoleCtrlHandler() failed"); | |
| 296 } | |
| 297 } | |
| 298 | |
| 299 | |
| 300 static int __stdcall | |
| 301 ngx_console_handler(u_long type) | |
| 302 { | |
| 303 char *msg; | |
| 304 | |
| 305 switch (type) { | |
| 306 | |
| 307 case CTRL_C_EVENT: | |
| 308 msg = "Ctrl-C pressed, exiting"; | |
| 309 break; | |
| 310 | |
| 311 case CTRL_BREAK_EVENT: | |
| 312 msg = "Ctrl-Break pressed, exiting"; | |
| 313 break; | |
| 314 | |
| 315 case CTRL_CLOSE_EVENT: | |
| 316 msg = "console closing, exiting"; | |
| 317 break; | |
| 318 | |
| 319 case CTRL_LOGOFF_EVENT: | |
| 320 msg = "user logs off, exiting"; | |
| 321 break; | |
| 322 | |
| 323 default: | |
| 324 return 0; | |
| 325 } | |
| 326 | |
| 327 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, msg); | |
| 328 | |
| 329 if (ngx_stop_event == NULL) { | |
| 330 return 1; | |
| 331 } | |
| 332 | |
| 333 if (SetEvent(ngx_stop_event) == 0) { | |
| 334 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, | |
| 335 "SetEvent(\"%s\") failed", ngx_stop_event_name); | |
| 2627 | 336 } |
| 337 | |
| 2725 | 338 return 1; |
| 339 } | |
| 340 | |
| 341 | |
| 342 static ngx_int_t | |
| 343 ngx_create_events(ngx_cycle_t *cycle) | |
| 344 { | |
| 345 ngx_sprintf((u_char *) ngx_stop_event_name, "ngx_stop_%s%Z", ngx_unique); | |
| 346 | |
| 347 ngx_stop_event = CreateEvent(NULL, 1, 0, ngx_stop_event_name); | |
| 348 if (ngx_stop_event == NULL) { | |
| 349 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 350 "CreateEvent(\"%s\") failed", ngx_stop_event_name); | |
| 351 return NGX_ERROR; | |
| 352 } | |
| 353 | |
| 354 | |
| 355 ngx_sprintf((u_char *) ngx_quit_event_name, "ngx_quit_%s%Z", ngx_unique); | |
| 356 | |
| 357 ngx_quit_event = CreateEvent(NULL, 1, 0, ngx_quit_event_name); | |
| 358 if (ngx_quit_event == NULL) { | |
| 359 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 360 "CreateEvent(\"%s\") failed", ngx_quit_event_name); | |
| 361 return NGX_ERROR; | |
| 362 } | |
| 363 | |
| 364 | |
| 365 ngx_sprintf((u_char *) ngx_reopen_event_name, | |
| 366 "ngx_reopen_%s%Z", ngx_unique); | |
| 367 | |
| 368 ngx_reopen_event = CreateEvent(NULL, 1, 0, ngx_reopen_event_name); | |
| 369 if (ngx_reopen_event == NULL) { | |
| 370 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 371 "CreateEvent(\"%s\") failed", ngx_reopen_event_name); | |
| 372 return NGX_ERROR; | |
| 373 } | |
| 374 | |
| 375 | |
| 376 ngx_sprintf((u_char *) ngx_reload_event_name, | |
| 377 "ngx_reload_%s%Z", ngx_unique); | |
| 378 | |
| 379 ngx_reload_event = CreateEvent(NULL, 1, 0, ngx_reload_event_name); | |
| 380 if (ngx_reload_event == NULL) { | |
| 381 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 382 "CreateEvent(\"%s\") failed", ngx_reload_event_name); | |
| 383 return NGX_ERROR; | |
| 384 } | |
| 385 | |
| 386 return NGX_OK; | |
| 387 } | |
| 388 | |
| 389 | |
|
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
390 static ngx_int_t |
| 2725 | 391 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t type) |
| 392 { | |
| 393 ngx_int_t n; | |
| 394 ngx_core_conf_t *ccf; | |
| 395 | |
| 396 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); | |
| 397 | |
| 398 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 399 | |
| 400 for (n = 0; n < ccf->worker_processes; n++) { | |
| 401 if (ngx_spawn_process(cycle, "worker", type) == NGX_INVALID_PID) { | |
|
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
402 break; |
| 2725 | 403 } |
| 404 } | |
|
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
405 |
|
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
406 return n; |
| 2627 | 407 } |
| 408 | |
| 409 | |
| 2725 | 410 static void |
| 411 ngx_reopen_worker_processes(ngx_cycle_t *cycle) | |
| 412 { | |
| 413 ngx_int_t n; | |
| 414 | |
| 415 for (n = 0; n < ngx_last_process; n++) { | |
| 416 | |
| 417 if (ngx_processes[n].handle == NULL) { | |
| 418 continue; | |
| 419 } | |
| 420 | |
| 421 if (SetEvent(ngx_processes[n].reopen) == 0) { | |
| 422 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 423 "SetEvent(\"%s\") failed", | |
| 424 ngx_processes[n].reopen_event); | |
| 425 } | |
| 426 } | |
| 427 } | |
| 428 | |
| 429 | |
| 430 static void | |
| 431 ngx_quit_worker_processes(ngx_cycle_t *cycle, ngx_uint_t old) | |
| 2627 | 432 { |
| 2725 | 433 ngx_int_t n; |
| 434 | |
| 435 for (n = 0; n < ngx_last_process; n++) { | |
| 436 | |
| 437 ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 2921 | 438 "process: %d %P %p e:%d j:%d", |
| 2725 | 439 n, |
| 440 ngx_processes[n].pid, | |
| 441 ngx_processes[n].handle, | |
| 442 ngx_processes[n].exiting, | |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
443 ngx_processes[n].just_spawn); |
| 2725 | 444 |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
445 if (old && ngx_processes[n].just_spawn) { |
|
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
446 ngx_processes[n].just_spawn = 0; |
| 2725 | 447 continue; |
| 448 } | |
| 449 | |
| 450 if (ngx_processes[n].handle == NULL) { | |
| 451 continue; | |
| 452 } | |
| 453 | |
| 454 if (SetEvent(ngx_processes[n].quit) == 0) { | |
| 455 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 456 "SetEvent(\"%s\") failed", | |
| 457 ngx_processes[n].quit_event); | |
| 458 } | |
| 459 | |
| 460 ngx_processes[n].exiting = 1; | |
| 461 } | |
| 462 } | |
| 463 | |
| 464 | |
| 465 static void | |
| 466 ngx_terminate_worker_processes(ngx_cycle_t *cycle) | |
| 467 { | |
| 468 ngx_int_t n; | |
| 469 | |
| 470 for (n = 0; n < ngx_last_process; n++) { | |
| 471 | |
| 472 if (ngx_processes[n].handle == NULL) { | |
| 473 continue; | |
| 474 } | |
| 475 | |
| 476 if (TerminateProcess(ngx_processes[n].handle, 0) == 0) { | |
| 477 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 478 "TerminateProcess(\"%p\") failed", | |
| 479 ngx_processes[n].handle); | |
| 480 } | |
| 481 | |
| 482 ngx_processes[n].exiting = 1; | |
| 2627 | 483 |
| 2725 | 484 ngx_close_handle(ngx_processes[n].reopen); |
| 485 ngx_close_handle(ngx_processes[n].quit); | |
| 486 ngx_close_handle(ngx_processes[n].term); | |
| 487 ngx_close_handle(ngx_processes[n].handle); | |
| 488 } | |
| 489 } | |
| 490 | |
| 491 | |
| 492 static ngx_uint_t | |
| 493 ngx_reap_worker(ngx_cycle_t *cycle, HANDLE h) | |
| 494 { | |
| 495 u_long code; | |
| 496 ngx_int_t n; | |
| 497 | |
| 498 for (n = 0; n < ngx_last_process; n++) { | |
| 499 | |
| 500 if (ngx_processes[n].handle != h) { | |
| 501 continue; | |
| 502 } | |
| 503 | |
| 504 if (GetExitCodeProcess(h, &code) == 0) { | |
|
2908
234a8248812c
log GetExitCodeProcess()'s errno
Igor Sysoev <igor@sysoev.ru>
parents:
2823
diff
changeset
|
505 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 2725 | 506 "GetExitCodeProcess(%P) failed", |
| 507 ngx_processes[n].pid); | |
| 508 } | |
| 509 | |
| 510 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
| 511 "%s process %P exited with code %Xul", | |
| 512 ngx_processes[n].name, ngx_processes[n].pid, code); | |
| 513 | |
| 514 ngx_close_handle(ngx_processes[n].reopen); | |
| 515 ngx_close_handle(ngx_processes[n].quit); | |
| 516 ngx_close_handle(ngx_processes[n].term); | |
| 517 ngx_close_handle(h); | |
| 2627 | 518 |
| 2725 | 519 ngx_processes[n].handle = NULL; |
| 520 ngx_processes[n].term = NULL; | |
| 521 ngx_processes[n].quit = NULL; | |
| 522 ngx_processes[n].reopen = NULL; | |
| 523 | |
| 524 if (!ngx_processes[n].exiting && !ngx_terminate && !ngx_quit) { | |
| 525 | |
| 526 if (ngx_spawn_process(cycle, ngx_processes[n].name, n) | |
| 527 == NGX_INVALID_PID) | |
| 528 { | |
| 529 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 530 "can not respawn %s", ngx_processes[n].name); | |
| 531 | |
| 532 if (n == ngx_last_process - 1) { | |
| 533 ngx_last_process--; | |
| 534 } | |
| 535 } | |
| 536 } | |
| 2627 | 537 |
| 2725 | 538 goto found; |
| 539 } | |
| 540 | |
| 541 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "unknown process handle %p", h); | |
| 542 | |
| 543 found: | |
| 544 | |
| 545 for (n = 0; n < ngx_last_process; n++) { | |
| 546 | |
| 547 ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 2921 | 548 "process: %d %P %p e:%d j:%d", |
| 2725 | 549 n, |
| 550 ngx_processes[n].pid, | |
| 551 ngx_processes[n].handle, | |
| 552 ngx_processes[n].exiting, | |
|
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
553 ngx_processes[n].just_spawn); |
| 2725 | 554 |
| 555 if (ngx_processes[n].handle) { | |
| 556 return 1; | |
| 557 } | |
| 2627 | 558 } |
| 559 | |
| 560 return 0; | |
| 561 } | |
| 562 | |
| 563 | |
| 564 static void | |
| 2725 | 565 ngx_master_process_exit(ngx_cycle_t *cycle) |
| 566 { | |
| 567 ngx_uint_t i; | |
| 568 | |
| 569 ngx_delete_pidfile(cycle); | |
| 570 | |
| 571 ngx_close_handle(ngx_cache_manager_mutex); | |
| 572 ngx_close_handle(ngx_stop_event); | |
| 573 ngx_close_handle(ngx_quit_event); | |
| 574 ngx_close_handle(ngx_reopen_event); | |
| 575 ngx_close_handle(ngx_reload_event); | |
| 576 ngx_close_handle(ngx_master_process_event); | |
| 577 | |
| 578 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); | |
| 579 | |
| 580 for (i = 0; ngx_modules[i]; i++) { | |
| 581 if (ngx_modules[i]->exit_master) { | |
| 582 ngx_modules[i]->exit_master(cycle); | |
| 583 } | |
| 584 } | |
| 585 | |
| 586 ngx_destroy_pool(cycle->pool); | |
| 587 | |
| 588 exit(0); | |
| 589 } | |
| 590 | |
| 591 | |
| 592 static void | |
| 593 ngx_worker_process_cycle(ngx_cycle_t *cycle, char *mevn) | |
| 2627 | 594 { |
| 2725 | 595 char wtevn[NGX_PROCESS_SYNC_NAME]; |
| 596 char wqevn[NGX_PROCESS_SYNC_NAME]; | |
| 597 char wroevn[NGX_PROCESS_SYNC_NAME]; | |
| 598 HANDLE mev, events[3]; | |
| 599 u_long nev, ev; | |
| 600 ngx_err_t err; | |
| 601 ngx_tid_t wtid, cmtid; | |
| 602 ngx_log_t *log; | |
| 603 | |
| 604 log = cycle->log; | |
| 605 | |
| 606 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "worker started"); | |
| 607 | |
| 608 ngx_sprintf((u_char *) wtevn, "ngx_worker_term_%ul%Z", ngx_pid); | |
| 609 events[0] = CreateEvent(NULL, 1, 0, wtevn); | |
| 610 if (events[0] == NULL) { | |
| 611 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 612 "CreateEvent(\"%s\") failed", wtevn); | |
| 613 goto failed; | |
| 614 } | |
| 615 | |
| 616 ngx_sprintf((u_char *) wqevn, "ngx_worker_quit_%ul%Z", ngx_pid); | |
| 617 events[1] = CreateEvent(NULL, 1, 0, wqevn); | |
| 618 if (events[1] == NULL) { | |
| 619 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 620 "CreateEvent(\"%s\") failed", wqevn); | |
| 621 goto failed; | |
| 622 } | |
| 623 | |
| 624 ngx_sprintf((u_char *) wroevn, "ngx_worker_reopen_%ul%Z", ngx_pid); | |
| 625 events[2] = CreateEvent(NULL, 1, 0, wroevn); | |
| 626 if (events[2] == NULL) { | |
| 627 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 628 "CreateEvent(\"%s\") failed", wroevn); | |
| 629 goto failed; | |
| 630 } | |
| 631 | |
| 632 mev = OpenEvent(EVENT_MODIFY_STATE, 0, mevn); | |
| 633 if (mev == NULL) { | |
| 634 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 635 "OpenEvent(\"%s\") failed", mevn); | |
| 636 goto failed; | |
| 637 } | |
| 638 | |
| 639 if (SetEvent(mev) == 0) { | |
| 640 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 641 "SetEvent(\"%s\") failed", mevn); | |
| 642 goto failed; | |
| 643 } | |
| 644 | |
| 645 | |
| 646 ngx_sprintf((u_char *) ngx_cache_manager_mutex_name, | |
| 647 "ngx_cache_manager_mutex_%s%Z", ngx_unique); | |
| 648 | |
| 649 ngx_cache_manager_mutex = OpenMutex(SYNCHRONIZE, 0, | |
| 650 ngx_cache_manager_mutex_name); | |
| 651 if (ngx_cache_manager_mutex == NULL) { | |
| 652 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 653 "OpenMutex(\"%s\") failed", ngx_cache_manager_mutex_name); | |
| 654 goto failed; | |
| 655 } | |
| 656 | |
| 657 ngx_cache_manager_event = CreateEvent(NULL, 1, 0, NULL); | |
| 658 if (ngx_cache_manager_event == NULL) { | |
| 659 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 660 "CreateEvent(\"ngx_cache_manager_event\") failed"); | |
| 661 goto failed; | |
| 662 } | |
| 663 | |
| 664 | |
| 665 if (ngx_create_thread(&wtid, ngx_worker_thread, NULL, log) != 0) { | |
| 666 goto failed; | |
| 667 } | |
| 668 | |
| 669 if (ngx_create_thread(&cmtid, ngx_cache_manager_thread, NULL, log) != 0) { | |
| 670 goto failed; | |
| 671 } | |
| 672 | |
| 673 for ( ;; ) { | |
| 674 ev = WaitForMultipleObjects(3, events, 0, INFINITE); | |
| 675 | |
| 676 err = ngx_errno; | |
| 677 ngx_time_update(0, 0); | |
| 461 | 678 |
| 2725 | 679 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
| 680 "worker WaitForMultipleObjects: %ul", ev); | |
| 681 | |
| 682 if (ev == WAIT_OBJECT_0) { | |
| 683 ngx_terminate = 1; | |
| 684 ngx_log_error(NGX_LOG_NOTICE, log, 0, "exiting"); | |
| 685 | |
| 686 if (ResetEvent(events[0]) == 0) { | |
| 687 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 688 "ResetEvent(\"%s\") failed", wtevn); | |
| 689 } | |
| 690 | |
| 691 break; | |
| 692 } | |
| 693 | |
| 694 if (ev == WAIT_OBJECT_0 + 1) { | |
| 695 ngx_quit = 1; | |
| 696 ngx_log_error(NGX_LOG_NOTICE, log, 0, "gracefully shutting down"); | |
| 697 break; | |
| 698 } | |
| 699 | |
| 700 if (ev == WAIT_OBJECT_0 + 2) { | |
| 701 ngx_reopen = 1; | |
| 702 ngx_log_error(NGX_LOG_NOTICE, log, 0, "reopening logs"); | |
| 703 | |
| 704 if (ResetEvent(events[2]) == 0) { | |
| 705 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 706 "ResetEvent(\"%s\") failed", wroevn); | |
| 707 } | |
| 708 | |
| 709 continue; | |
| 710 } | |
| 711 | |
| 712 if (ev == WAIT_FAILED) { | |
| 713 ngx_log_error(NGX_LOG_ALERT, log, err, | |
| 714 "WaitForMultipleObjects() failed"); | |
| 715 | |
| 716 goto failed; | |
| 717 } | |
| 718 } | |
| 719 | |
| 720 /* wait threads */ | |
| 461 | 721 |
| 2725 | 722 if (SetEvent(ngx_cache_manager_event) == 0) { |
| 723 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
| 724 "SetEvent(\"ngx_cache_manager_event\") failed"); | |
| 725 } | |
| 726 | |
| 727 events[1] = wtid; | |
| 728 events[2] = cmtid; | |
| 729 | |
| 730 nev = 3; | |
| 731 | |
| 732 for ( ;; ) { | |
| 733 ev = WaitForMultipleObjects(nev, events, 0, INFINITE); | |
| 734 | |
| 735 err = ngx_errno; | |
| 736 ngx_time_update(0, 0); | |
| 737 | |
| 738 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, | |
| 739 "worker exit WaitForMultipleObjects: %ul", ev); | |
| 740 | |
| 741 if (ev == WAIT_OBJECT_0) { | |
| 742 break; | |
| 743 } | |
| 744 | |
| 745 if (ev == WAIT_OBJECT_0 + 1) { | |
| 746 if (nev == 2) { | |
| 747 break; | |
| 748 } | |
| 749 | |
| 750 events[1] = events[2]; | |
| 751 nev = 2; | |
| 752 continue; | |
| 753 } | |
| 754 | |
| 755 if (ev == WAIT_OBJECT_0 + 2) { | |
| 756 nev = 2; | |
| 757 continue; | |
| 758 } | |
| 759 | |
| 760 if (ev == WAIT_FAILED) { | |
| 761 ngx_log_error(NGX_LOG_ALERT, log, err, | |
| 762 "WaitForMultipleObjects() failed"); | |
| 763 break; | |
| 764 } | |
| 461 | 765 } |
| 766 | |
| 2725 | 767 ngx_close_handle(ngx_cache_manager_event); |
| 768 ngx_close_handle(events[0]); | |
| 769 ngx_close_handle(events[1]); | |
| 770 ngx_close_handle(events[2]); | |
| 771 ngx_close_handle(mev); | |
| 772 | |
| 773 ngx_worker_process_exit(cycle); | |
| 774 | |
| 775 failed: | |
| 776 | |
| 777 exit(2); | |
| 778 } | |
| 779 | |
| 780 | |
| 781 static ngx_thread_value_t __stdcall | |
| 782 ngx_worker_thread(void *data) | |
| 783 { | |
| 784 ngx_int_t n; | |
| 785 ngx_uint_t i; | |
| 786 ngx_cycle_t *cycle; | |
| 787 ngx_connection_t *c; | |
| 788 | |
| 789 cycle = (ngx_cycle_t *) ngx_cycle; | |
| 790 | |
| 791 ngx_init_temp_number(); | |
| 792 | |
| 793 for (n = 0; ngx_modules[n]; n++) { | |
| 794 if (ngx_modules[n]->init_process) { | |
| 795 if (ngx_modules[n]->init_process(cycle) == NGX_ERROR) { | |
| 796 /* fatal */ | |
| 797 exit(2); | |
| 798 } | |
| 799 } | |
| 800 } | |
| 801 | |
| 802 while (!ngx_quit) { | |
| 803 | |
| 804 if (ngx_exiting) { | |
| 805 | |
| 806 c = cycle->connections; | |
| 807 | |
| 808 for (i = 0; i < cycle->connection_n; i++) { | |
| 809 | |
| 810 /* THREAD: lock */ | |
| 811 | |
| 812 if (c[i].fd != -1 && c[i].idle) { | |
| 813 c[i].close = 1; | |
| 814 c[i].read->handler(c[i].read); | |
| 815 } | |
| 816 } | |
| 817 | |
| 818 if (ngx_event_timer_rbtree.root | |
| 819 == ngx_event_timer_rbtree.sentinel) | |
| 820 { | |
| 821 break; | |
| 822 } | |
| 823 } | |
| 824 | |
| 825 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "worker cycle"); | |
| 826 | |
| 827 ngx_process_events_and_timers(cycle); | |
| 828 | |
| 829 if (ngx_terminate) { | |
| 830 return 0; | |
| 831 } | |
| 832 | |
| 833 if (ngx_quit) { | |
| 834 ngx_quit = 0; | |
| 835 | |
| 836 if (!ngx_exiting) { | |
| 837 ngx_close_listening_sockets(cycle); | |
| 838 ngx_exiting = 1; | |
| 839 } | |
| 840 } | |
| 841 | |
| 842 if (ngx_reopen) { | |
| 843 ngx_reopen = 0; | |
| 844 ngx_reopen_files(cycle, -1); | |
| 845 } | |
| 846 } | |
| 847 | |
| 848 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); | |
| 849 | |
| 850 return 0; | |
| 851 } | |
| 852 | |
| 853 | |
| 854 static void | |
| 855 ngx_worker_process_exit(ngx_cycle_t *cycle) | |
| 856 { | |
| 857 ngx_uint_t i; | |
| 858 ngx_connection_t *c; | |
| 859 | |
| 860 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); | |
| 861 | |
| 862 for (i = 0; ngx_modules[i]; i++) { | |
| 863 if (ngx_modules[i]->exit_process) { | |
| 864 ngx_modules[i]->exit_process(cycle); | |
| 865 } | |
| 866 } | |
| 867 | |
| 868 if (ngx_exiting) { | |
| 869 c = cycle->connections; | |
| 870 for (i = 0; i < cycle->connection_n; i++) { | |
| 871 if (c[i].fd != -1 | |
| 872 && c[i].read | |
| 873 && !c[i].read->accept | |
| 874 && !c[i].read->channel | |
| 875 && !c[i].read->resolver) | |
| 876 { | |
| 877 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
| 878 "open socket #%d left in connection %ui", | |
| 879 c[i].fd, i); | |
| 880 } | |
| 881 } | |
| 461 | 882 } |
| 883 | |
| 2725 | 884 ngx_destroy_pool(cycle->pool); |
| 885 | |
| 886 exit(0); | |
| 887 } | |
| 888 | |
| 889 | |
| 890 static ngx_thread_value_t __stdcall | |
| 891 ngx_cache_manager_thread(void *data) | |
| 892 { | |
| 893 u_long ev; | |
| 894 HANDLE events[2]; | |
| 895 ngx_err_t err; | |
| 896 ngx_cycle_t *cycle; | |
| 897 | |
| 898 cycle = (ngx_cycle_t *) ngx_cycle; | |
| 899 | |
| 900 events[0] = ngx_cache_manager_event; | |
| 901 events[1] = ngx_cache_manager_mutex; | |
| 902 | |
| 903 for ( ;; ) { | |
| 904 ev = WaitForMultipleObjects(2, events, 0, INFINITE); | |
| 905 | |
| 906 err = ngx_errno; | |
| 907 ngx_time_update(0, 0); | |
| 908 | |
| 909 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
| 910 "cache manager WaitForMultipleObjects: %ul", ev); | |
| 911 | |
| 912 if (ev == WAIT_FAILED) { | |
| 913 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
| 914 "WaitForMultipleObjects() failed"); | |
| 915 } | |
| 916 | |
| 917 /* | |
| 918 * ev == WAIT_OBJECT_0 | |
| 919 * ev == WAIT_OBJECT_0 + 1 | |
| 920 * ev == WAIT_ABANDONED_0 + 1 | |
| 921 */ | |
| 922 | |
| 923 if (ngx_terminate || ngx_quit) { | |
| 924 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); | |
| 925 return 0; | |
| 926 } | |
| 927 | |
| 928 break; | |
| 929 } | |
| 930 | |
| 931 for ( ;; ) { | |
| 932 | |
| 933 if (ngx_terminate || ngx_quit) { | |
| 934 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); | |
| 935 break; | |
| 936 } | |
| 937 | |
| 938 ngx_cache_manager_process_handler(); | |
| 939 } | |
| 940 | |
| 941 if (ReleaseMutex(ngx_cache_manager_mutex) == 0) { | |
| 942 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 943 "ReleaseMutex() failed"); | |
| 944 } | |
| 945 | |
| 946 return 0; | |
| 947 } | |
| 948 | |
| 949 | |
| 950 static void | |
| 951 ngx_cache_manager_process_handler(void) | |
| 952 { | |
| 953 u_long ev; | |
| 954 time_t next, n; | |
| 955 ngx_uint_t i; | |
| 956 ngx_path_t **path; | |
| 957 | |
| 958 next = 60 * 60; | |
| 959 | |
| 960 path = ngx_cycle->pathes.elts; | |
| 961 for (i = 0; i < ngx_cycle->pathes.nelts; i++) { | |
| 962 | |
| 963 if (path[i]->manager) { | |
| 964 n = path[i]->manager(path[i]->data); | |
| 965 | |
| 966 next = (n <= next) ? n : next; | |
| 967 | |
| 968 ngx_time_update(0, 0); | |
| 969 } | |
| 970 } | |
| 971 | |
| 972 if (next == 0) { | |
| 973 next = 1; | |
| 974 } | |
| 975 | |
| 976 ev = WaitForSingleObject(ngx_cache_manager_event, (u_long) next * 1000); | |
| 977 | |
| 978 if (ev != WAIT_TIMEOUT) { | |
| 979 | |
| 980 ngx_time_update(0, 0); | |
| 981 | |
| 982 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, | |
| 983 "cache manager WaitForSingleObject: %ul", ev); | |
| 984 } | |
| 985 } | |
| 986 | |
| 987 | |
| 988 void | |
| 989 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
| 990 { | |
| 991 ngx_int_t i; | |
| 992 ngx_tid_t tid; | |
| 993 | |
| 994 ngx_init_temp_number(); | |
| 995 | |
| 996 for (i = 0; ngx_modules[i]; i++) { | |
| 997 if (ngx_modules[i]->init_process) { | |
| 998 if (ngx_modules[i]->init_process(cycle) == NGX_ERROR) { | |
| 999 /* fatal */ | |
| 1000 exit(2); | |
| 1001 } | |
| 1002 } | |
| 1003 } | |
| 1004 | |
| 1005 ngx_process_init(cycle); | |
| 1006 | |
| 1007 ngx_console_init(cycle); | |
| 1008 | |
| 1009 if (ngx_create_events(cycle) != NGX_OK) { | |
| 461 | 1010 exit(2); |
| 1011 } | |
| 1012 | |
| 2725 | 1013 if (ngx_create_thread(&tid, ngx_worker_thread, NULL, cycle->log) != 0) { |
| 461 | 1014 /* fatal */ |
| 1015 exit(2); | |
| 1016 } | |
| 1017 | |
| 2725 | 1018 /* STUB */ |
| 1019 WaitForSingleObject(ngx_stop_event, INFINITE); | |
| 461 | 1020 } |
| 1021 | |
| 1022 | |
| 2725 | 1023 ngx_int_t |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1024 ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_int_t pid) |
| 461 | 1025 { |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1026 HANDLE ev; |
|
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1027 ngx_int_t rc; |
|
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1028 char evn[NGX_PROCESS_SYNC_NAME]; |
| 461 | 1029 |
| 2725 | 1030 ngx_sprintf((u_char *) evn, "ngx_%s_%ul%Z", sig, pid); |
| 1031 | |
| 1032 ev = OpenEvent(EVENT_MODIFY_STATE, 0, evn); | |
| 1033 if (ev == NULL) { | |
| 1034 ngx_log_error(NGX_LOG_ERR, cycle->log, ngx_errno, | |
| 1035 "OpenEvent(\"%s\") failed", evn); | |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1036 return 1; |
| 2725 | 1037 } |
| 461 | 1038 |
| 2725 | 1039 if (SetEvent(ev) == 0) { |
| 1040 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 1041 "SetEvent(\"%s\") failed", evn); | |
|
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1042 rc = 1; |
|
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1043 |
| 2725 | 1044 } else { |
| 1045 rc = 0; | |
| 1046 } | |
| 1047 | |
| 1048 ngx_close_handle(ev); | |
| 1049 | |
| 1050 return rc; | |
| 1051 } | |
| 461 | 1052 |
| 1053 | |
| 2725 | 1054 void |
| 1055 ngx_close_handle(HANDLE h) | |
| 1056 { | |
| 1057 if (CloseHandle(h) == 0) { | |
| 1058 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, | |
| 1059 "CloseHandle(%p) failed", h); | |
| 461 | 1060 } |
| 1061 } |