Mercurial > hg > nginx-quic
annotate src/os/win32/ngx_process_cycle.c @ 6126:adba26ff70b5
Removed the obsolete rtsig module.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 23 Apr 2015 14:17:40 +0300 |
parents | 537259db5af4 |
children | b4cc553aafeb |
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 |
4412 | 4 * Copyright (C) Nginx, Inc. |
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
|
5 */ |
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
|
6 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #include <ngx_config.h> |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 #include <ngx_core.h> |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 #include <ngx_event.h> |
461 | 11 #include <nginx.h> |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
12 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
13 |
2725 | 14 static void ngx_console_init(ngx_cycle_t *cycle); |
15 static int __stdcall ngx_console_handler(u_long type); | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
16 static ngx_int_t ngx_create_signal_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); | |
3022 | 28 static ngx_thread_value_t __stdcall ngx_cache_loader_thread(void *data); |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
326
diff
changeset
|
29 |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
302
diff
changeset
|
30 |
2725 | 31 ngx_uint_t ngx_process; |
32 ngx_pid_t ngx_pid; | |
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_sprintf((u_char *) ngx_master_process_event_name, | |
72 "ngx_master_%s%Z", ngx_unique); | |
73 | |
74 if (ngx_process == NGX_PROCESS_WORKER) { | |
75 ngx_worker_process_cycle(cycle, ngx_master_process_event_name); | |
76 return; | |
77 } | |
78 | |
79 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "master started"); | |
80 | |
81 ngx_console_init(cycle); | |
82 | |
83 SetEnvironmentVariable("ngx_unique", ngx_unique); | |
84 | |
85 ngx_master_process_event = CreateEvent(NULL, 1, 0, | |
86 ngx_master_process_event_name); | |
87 if (ngx_master_process_event == NULL) { | |
88 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
89 "CreateEvent(\"%s\") failed", | |
90 ngx_master_process_event_name); | |
91 exit(2); | |
92 } | |
93 | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
94 if (ngx_create_signal_events(cycle) != NGX_OK) { |
2725 | 95 exit(2); |
96 } | |
97 | |
98 ngx_sprintf((u_char *) ngx_cache_manager_mutex_name, | |
99 "ngx_cache_manager_mutex_%s%Z", ngx_unique); | |
100 | |
101 ngx_cache_manager_mutex = CreateMutex(NULL, 0, | |
102 ngx_cache_manager_mutex_name); | |
103 if (ngx_cache_manager_mutex == NULL) { | |
104 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
105 "CreateMutex(\"%s\") failed", ngx_cache_manager_mutex_name); | |
106 exit(2); | |
107 } | |
108 | |
109 | |
110 events[0] = ngx_stop_event; | |
111 events[1] = ngx_quit_event; | |
112 events[2] = ngx_reopen_event; | |
113 events[3] = ngx_reload_event; | |
114 | |
115 ngx_close_listening_sockets(cycle); | |
116 | |
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
117 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
|
118 exit(2); |
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
119 } |
2725 | 120 |
121 timer = 0; | |
122 timeout = INFINITE; | |
123 | |
124 for ( ;; ) { | |
125 | |
126 nev = 4; | |
127 for (n = 0; n < ngx_last_process; n++) { | |
128 if (ngx_processes[n].handle) { | |
129 events[nev++] = ngx_processes[n].handle; | |
130 } | |
131 } | |
132 | |
133 if (timer) { | |
134 timeout = timer > ngx_current_msec ? timer - ngx_current_msec : 0; | |
135 } | |
136 | |
137 ev = WaitForMultipleObjects(nev, events, 0, timeout); | |
138 | |
139 err = ngx_errno; | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
140 ngx_time_update(); |
2725 | 141 |
142 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
143 "master WaitForMultipleObjects: %ul", ev); | |
144 | |
145 if (ev == WAIT_OBJECT_0) { | |
146 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
|
147 |
2725 | 148 if (ResetEvent(ngx_stop_event) == 0) { |
149 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
150 "ResetEvent(\"%s\") failed", ngx_stop_event_name); | |
151 } | |
152 | |
153 if (timer == 0) { | |
154 timer = ngx_current_msec + 5000; | |
155 } | |
156 | |
157 ngx_terminate = 1; | |
158 ngx_quit_worker_processes(cycle, 0); | |
159 | |
160 continue; | |
161 } | |
162 | |
163 if (ev == WAIT_OBJECT_0 + 1) { | |
164 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "shutting down"); | |
165 | |
166 if (ResetEvent(ngx_quit_event) == 0) { | |
167 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
168 "ResetEvent(\"%s\") failed", ngx_quit_event_name); | |
169 } | |
170 | |
171 ngx_quit = 1; | |
172 ngx_quit_worker_processes(cycle, 0); | |
173 | |
174 continue; | |
175 } | |
176 | |
177 if (ev == WAIT_OBJECT_0 + 2) { | |
178 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reopening logs"); | |
179 | |
180 if (ResetEvent(ngx_reopen_event) == 0) { | |
181 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
182 "ResetEvent(\"%s\") failed", | |
183 ngx_reopen_event_name); | |
184 } | |
185 | |
186 ngx_reopen_files(cycle, -1); | |
187 ngx_reopen_worker_processes(cycle); | |
188 | |
189 continue; | |
190 } | |
191 | |
192 if (ev == WAIT_OBJECT_0 + 3) { | |
193 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "reconfiguring"); | |
194 | |
195 if (ResetEvent(ngx_reload_event) == 0) { | |
196 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
197 "ResetEvent(\"%s\") failed", | |
198 ngx_reload_event_name); | |
199 } | |
200 | |
2823 | 201 cycle = ngx_init_cycle(cycle); |
202 if (cycle == NULL) { | |
203 cycle = (ngx_cycle_t *) ngx_cycle; | |
204 continue; | |
205 } | |
206 | |
207 ngx_cycle = cycle; | |
208 | |
2928 | 209 ngx_close_listening_sockets(cycle); |
210 | |
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
211 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
|
212 ngx_quit_worker_processes(cycle, 1); |
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
213 } |
2725 | 214 |
215 continue; | |
216 } | |
217 | |
218 if (ev > WAIT_OBJECT_0 + 3 && ev < WAIT_OBJECT_0 + nev) { | |
219 | |
220 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "reap worker"); | |
221 | |
222 live = ngx_reap_worker(cycle, events[ev]); | |
223 | |
224 if (!live && (ngx_terminate || ngx_quit)) { | |
225 ngx_master_process_exit(cycle); | |
226 } | |
227 | |
228 continue; | |
229 } | |
230 | |
231 if (ev == WAIT_TIMEOUT) { | |
232 ngx_terminate_worker_processes(cycle); | |
233 | |
234 ngx_master_process_exit(cycle); | |
235 } | |
236 | |
237 if (ev == WAIT_FAILED) { | |
238 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
239 "WaitForMultipleObjects() failed"); | |
240 | |
241 continue; | |
242 } | |
243 | |
244 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, | |
245 "WaitForMultipleObjects() returned unexpected value %ul", ev); | |
246 } | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
247 } |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
248 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
249 |
2725 | 250 static void |
251 ngx_console_init(ngx_cycle_t *cycle) | |
252 { | |
253 ngx_core_conf_t *ccf; | |
254 | |
255 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
256 | |
257 if (ccf->daemon) { | |
258 if (FreeConsole() == 0) { | |
259 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
260 "FreeConsole() failed"); | |
261 } | |
262 | |
263 return; | |
264 } | |
265 | |
266 if (SetConsoleCtrlHandler(ngx_console_handler, 1) == 0) { | |
267 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
268 "SetConsoleCtrlHandler() failed"); | |
269 } | |
270 } | |
271 | |
272 | |
273 static int __stdcall | |
274 ngx_console_handler(u_long type) | |
275 { | |
276 char *msg; | |
277 | |
278 switch (type) { | |
279 | |
280 case CTRL_C_EVENT: | |
281 msg = "Ctrl-C pressed, exiting"; | |
282 break; | |
283 | |
284 case CTRL_BREAK_EVENT: | |
285 msg = "Ctrl-Break pressed, exiting"; | |
286 break; | |
287 | |
288 case CTRL_CLOSE_EVENT: | |
289 msg = "console closing, exiting"; | |
290 break; | |
291 | |
292 case CTRL_LOGOFF_EVENT: | |
293 msg = "user logs off, exiting"; | |
294 break; | |
295 | |
296 default: | |
297 return 0; | |
298 } | |
299 | |
300 ngx_log_error(NGX_LOG_NOTICE, ngx_cycle->log, 0, msg); | |
301 | |
302 if (ngx_stop_event == NULL) { | |
303 return 1; | |
304 } | |
305 | |
306 if (SetEvent(ngx_stop_event) == 0) { | |
307 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, | |
308 "SetEvent(\"%s\") failed", ngx_stop_event_name); | |
2627 | 309 } |
310 | |
2725 | 311 return 1; |
312 } | |
313 | |
314 | |
315 static ngx_int_t | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
316 ngx_create_signal_events(ngx_cycle_t *cycle) |
2725 | 317 { |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
318 ngx_sprintf((u_char *) ngx_stop_event_name, |
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
319 "Global\\ngx_stop_%s%Z", ngx_unique); |
2725 | 320 |
321 ngx_stop_event = CreateEvent(NULL, 1, 0, ngx_stop_event_name); | |
322 if (ngx_stop_event == NULL) { | |
323 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
324 "CreateEvent(\"%s\") failed", ngx_stop_event_name); | |
325 return NGX_ERROR; | |
326 } | |
327 | |
328 | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
329 ngx_sprintf((u_char *) ngx_quit_event_name, |
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
330 "Global\\ngx_quit_%s%Z", ngx_unique); |
2725 | 331 |
332 ngx_quit_event = CreateEvent(NULL, 1, 0, ngx_quit_event_name); | |
333 if (ngx_quit_event == NULL) { | |
334 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
335 "CreateEvent(\"%s\") failed", ngx_quit_event_name); | |
336 return NGX_ERROR; | |
337 } | |
338 | |
339 | |
340 ngx_sprintf((u_char *) ngx_reopen_event_name, | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
341 "Global\\ngx_reopen_%s%Z", ngx_unique); |
2725 | 342 |
343 ngx_reopen_event = CreateEvent(NULL, 1, 0, ngx_reopen_event_name); | |
344 if (ngx_reopen_event == NULL) { | |
345 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
346 "CreateEvent(\"%s\") failed", ngx_reopen_event_name); | |
347 return NGX_ERROR; | |
348 } | |
349 | |
350 | |
351 ngx_sprintf((u_char *) ngx_reload_event_name, | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
352 "Global\\ngx_reload_%s%Z", ngx_unique); |
2725 | 353 |
354 ngx_reload_event = CreateEvent(NULL, 1, 0, ngx_reload_event_name); | |
355 if (ngx_reload_event == NULL) { | |
356 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
357 "CreateEvent(\"%s\") failed", ngx_reload_event_name); | |
358 return NGX_ERROR; | |
359 } | |
360 | |
361 return NGX_OK; | |
362 } | |
363 | |
364 | |
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
365 static ngx_int_t |
2725 | 366 ngx_start_worker_processes(ngx_cycle_t *cycle, ngx_int_t type) |
367 { | |
368 ngx_int_t n; | |
369 ngx_core_conf_t *ccf; | |
370 | |
371 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "start worker processes"); | |
372 | |
373 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
374 | |
375 for (n = 0; n < ccf->worker_processes; n++) { | |
376 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
|
377 break; |
2725 | 378 } |
379 } | |
2922
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
380 |
f0604d0b28a6
*) exit if no workers could not be started
Igor Sysoev <igor@sysoev.ru>
parents:
2921
diff
changeset
|
381 return n; |
2627 | 382 } |
383 | |
384 | |
2725 | 385 static void |
386 ngx_reopen_worker_processes(ngx_cycle_t *cycle) | |
387 { | |
388 ngx_int_t n; | |
389 | |
390 for (n = 0; n < ngx_last_process; n++) { | |
391 | |
392 if (ngx_processes[n].handle == NULL) { | |
393 continue; | |
394 } | |
395 | |
396 if (SetEvent(ngx_processes[n].reopen) == 0) { | |
397 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
398 "SetEvent(\"%s\") failed", | |
399 ngx_processes[n].reopen_event); | |
400 } | |
401 } | |
402 } | |
403 | |
404 | |
405 static void | |
406 ngx_quit_worker_processes(ngx_cycle_t *cycle, ngx_uint_t old) | |
2627 | 407 { |
2725 | 408 ngx_int_t n; |
409 | |
410 for (n = 0; n < ngx_last_process; n++) { | |
411 | |
412 ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
2921 | 413 "process: %d %P %p e:%d j:%d", |
2725 | 414 n, |
415 ngx_processes[n].pid, | |
416 ngx_processes[n].handle, | |
417 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
|
418 ngx_processes[n].just_spawn); |
2725 | 419 |
3016
d82993af1da0
introduce NGX_PROCESS_JUST_SPAWN and change field name accordingly
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
420 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
|
421 ngx_processes[n].just_spawn = 0; |
2725 | 422 continue; |
423 } | |
424 | |
425 if (ngx_processes[n].handle == NULL) { | |
426 continue; | |
427 } | |
428 | |
429 if (SetEvent(ngx_processes[n].quit) == 0) { | |
430 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
431 "SetEvent(\"%s\") failed", | |
432 ngx_processes[n].quit_event); | |
433 } | |
434 | |
435 ngx_processes[n].exiting = 1; | |
436 } | |
437 } | |
438 | |
439 | |
440 static void | |
441 ngx_terminate_worker_processes(ngx_cycle_t *cycle) | |
442 { | |
443 ngx_int_t n; | |
444 | |
445 for (n = 0; n < ngx_last_process; n++) { | |
446 | |
447 if (ngx_processes[n].handle == NULL) { | |
448 continue; | |
449 } | |
450 | |
451 if (TerminateProcess(ngx_processes[n].handle, 0) == 0) { | |
452 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
453 "TerminateProcess(\"%p\") failed", | |
454 ngx_processes[n].handle); | |
455 } | |
456 | |
457 ngx_processes[n].exiting = 1; | |
2627 | 458 |
2725 | 459 ngx_close_handle(ngx_processes[n].reopen); |
460 ngx_close_handle(ngx_processes[n].quit); | |
461 ngx_close_handle(ngx_processes[n].term); | |
462 ngx_close_handle(ngx_processes[n].handle); | |
463 } | |
464 } | |
465 | |
466 | |
467 static ngx_uint_t | |
468 ngx_reap_worker(ngx_cycle_t *cycle, HANDLE h) | |
469 { | |
470 u_long code; | |
471 ngx_int_t n; | |
472 | |
473 for (n = 0; n < ngx_last_process; n++) { | |
474 | |
475 if (ngx_processes[n].handle != h) { | |
476 continue; | |
477 } | |
478 | |
479 if (GetExitCodeProcess(h, &code) == 0) { | |
2908
234a8248812c
log GetExitCodeProcess()'s errno
Igor Sysoev <igor@sysoev.ru>
parents:
2823
diff
changeset
|
480 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
2725 | 481 "GetExitCodeProcess(%P) failed", |
482 ngx_processes[n].pid); | |
483 } | |
484 | |
485 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
486 "%s process %P exited with code %Xul", | |
487 ngx_processes[n].name, ngx_processes[n].pid, code); | |
488 | |
489 ngx_close_handle(ngx_processes[n].reopen); | |
490 ngx_close_handle(ngx_processes[n].quit); | |
491 ngx_close_handle(ngx_processes[n].term); | |
492 ngx_close_handle(h); | |
2627 | 493 |
2725 | 494 ngx_processes[n].handle = NULL; |
495 ngx_processes[n].term = NULL; | |
496 ngx_processes[n].quit = NULL; | |
497 ngx_processes[n].reopen = NULL; | |
498 | |
499 if (!ngx_processes[n].exiting && !ngx_terminate && !ngx_quit) { | |
500 | |
501 if (ngx_spawn_process(cycle, ngx_processes[n].name, n) | |
502 == NGX_INVALID_PID) | |
503 { | |
504 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:
3751
diff
changeset
|
505 "could not respawn %s", ngx_processes[n].name); |
2725 | 506 |
507 if (n == ngx_last_process - 1) { | |
508 ngx_last_process--; | |
509 } | |
510 } | |
511 } | |
2627 | 512 |
2725 | 513 goto found; |
514 } | |
515 | |
516 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "unknown process handle %p", h); | |
517 | |
518 found: | |
519 | |
520 for (n = 0; n < ngx_last_process; n++) { | |
521 | |
522 ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
2921 | 523 "process: %d %P %p e:%d j:%d", |
2725 | 524 n, |
525 ngx_processes[n].pid, | |
526 ngx_processes[n].handle, | |
527 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
|
528 ngx_processes[n].just_spawn); |
2725 | 529 |
530 if (ngx_processes[n].handle) { | |
531 return 1; | |
532 } | |
2627 | 533 } |
534 | |
535 return 0; | |
536 } | |
537 | |
538 | |
539 static void | |
2725 | 540 ngx_master_process_exit(ngx_cycle_t *cycle) |
541 { | |
542 ngx_uint_t i; | |
543 | |
544 ngx_delete_pidfile(cycle); | |
545 | |
546 ngx_close_handle(ngx_cache_manager_mutex); | |
547 ngx_close_handle(ngx_stop_event); | |
548 ngx_close_handle(ngx_quit_event); | |
549 ngx_close_handle(ngx_reopen_event); | |
550 ngx_close_handle(ngx_reload_event); | |
551 ngx_close_handle(ngx_master_process_event); | |
552 | |
553 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); | |
554 | |
555 for (i = 0; ngx_modules[i]; i++) { | |
556 if (ngx_modules[i]->exit_master) { | |
557 ngx_modules[i]->exit_master(cycle); | |
558 } | |
559 } | |
560 | |
561 ngx_destroy_pool(cycle->pool); | |
562 | |
563 exit(0); | |
564 } | |
565 | |
566 | |
567 static void | |
568 ngx_worker_process_cycle(ngx_cycle_t *cycle, char *mevn) | |
2627 | 569 { |
2725 | 570 char wtevn[NGX_PROCESS_SYNC_NAME]; |
571 char wqevn[NGX_PROCESS_SYNC_NAME]; | |
572 char wroevn[NGX_PROCESS_SYNC_NAME]; | |
573 HANDLE mev, events[3]; | |
574 u_long nev, ev; | |
575 ngx_err_t err; | |
3352
5c43621c580a
a cache manager thread handle was overwritten by a cache loader thread handle,
Igor Sysoev <igor@sysoev.ru>
parents:
3035
diff
changeset
|
576 ngx_tid_t wtid, cmtid, cltid; |
2725 | 577 ngx_log_t *log; |
578 | |
579 log = cycle->log; | |
580 | |
581 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "worker started"); | |
582 | |
583 ngx_sprintf((u_char *) wtevn, "ngx_worker_term_%ul%Z", ngx_pid); | |
584 events[0] = CreateEvent(NULL, 1, 0, wtevn); | |
585 if (events[0] == NULL) { | |
586 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
587 "CreateEvent(\"%s\") failed", wtevn); | |
588 goto failed; | |
589 } | |
590 | |
591 ngx_sprintf((u_char *) wqevn, "ngx_worker_quit_%ul%Z", ngx_pid); | |
592 events[1] = CreateEvent(NULL, 1, 0, wqevn); | |
593 if (events[1] == NULL) { | |
594 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
595 "CreateEvent(\"%s\") failed", wqevn); | |
596 goto failed; | |
597 } | |
598 | |
599 ngx_sprintf((u_char *) wroevn, "ngx_worker_reopen_%ul%Z", ngx_pid); | |
600 events[2] = CreateEvent(NULL, 1, 0, wroevn); | |
601 if (events[2] == NULL) { | |
602 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
603 "CreateEvent(\"%s\") failed", wroevn); | |
604 goto failed; | |
605 } | |
606 | |
607 mev = OpenEvent(EVENT_MODIFY_STATE, 0, mevn); | |
608 if (mev == NULL) { | |
609 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
610 "OpenEvent(\"%s\") failed", mevn); | |
611 goto failed; | |
612 } | |
613 | |
614 if (SetEvent(mev) == 0) { | |
615 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
616 "SetEvent(\"%s\") failed", mevn); | |
617 goto failed; | |
618 } | |
619 | |
620 | |
621 ngx_sprintf((u_char *) ngx_cache_manager_mutex_name, | |
622 "ngx_cache_manager_mutex_%s%Z", ngx_unique); | |
623 | |
624 ngx_cache_manager_mutex = OpenMutex(SYNCHRONIZE, 0, | |
625 ngx_cache_manager_mutex_name); | |
626 if (ngx_cache_manager_mutex == NULL) { | |
627 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
628 "OpenMutex(\"%s\") failed", ngx_cache_manager_mutex_name); | |
629 goto failed; | |
630 } | |
631 | |
632 ngx_cache_manager_event = CreateEvent(NULL, 1, 0, NULL); | |
633 if (ngx_cache_manager_event == NULL) { | |
634 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
635 "CreateEvent(\"ngx_cache_manager_event\") failed"); | |
636 goto failed; | |
637 } | |
638 | |
639 | |
640 if (ngx_create_thread(&wtid, ngx_worker_thread, NULL, log) != 0) { | |
641 goto failed; | |
642 } | |
643 | |
644 if (ngx_create_thread(&cmtid, ngx_cache_manager_thread, NULL, log) != 0) { | |
645 goto failed; | |
646 } | |
647 | |
3352
5c43621c580a
a cache manager thread handle was overwritten by a cache loader thread handle,
Igor Sysoev <igor@sysoev.ru>
parents:
3035
diff
changeset
|
648 if (ngx_create_thread(&cltid, ngx_cache_loader_thread, NULL, log) != 0) { |
3022 | 649 goto failed; |
650 } | |
651 | |
2725 | 652 for ( ;; ) { |
653 ev = WaitForMultipleObjects(3, events, 0, INFINITE); | |
654 | |
655 err = ngx_errno; | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
656 ngx_time_update(); |
461 | 657 |
2725 | 658 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, |
659 "worker WaitForMultipleObjects: %ul", ev); | |
660 | |
661 if (ev == WAIT_OBJECT_0) { | |
662 ngx_terminate = 1; | |
663 ngx_log_error(NGX_LOG_NOTICE, log, 0, "exiting"); | |
664 | |
665 if (ResetEvent(events[0]) == 0) { | |
666 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
667 "ResetEvent(\"%s\") failed", wtevn); | |
668 } | |
669 | |
670 break; | |
671 } | |
672 | |
673 if (ev == WAIT_OBJECT_0 + 1) { | |
674 ngx_quit = 1; | |
675 ngx_log_error(NGX_LOG_NOTICE, log, 0, "gracefully shutting down"); | |
676 break; | |
677 } | |
678 | |
679 if (ev == WAIT_OBJECT_0 + 2) { | |
680 ngx_reopen = 1; | |
681 ngx_log_error(NGX_LOG_NOTICE, log, 0, "reopening logs"); | |
682 | |
683 if (ResetEvent(events[2]) == 0) { | |
684 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
685 "ResetEvent(\"%s\") failed", wroevn); | |
686 } | |
687 | |
688 continue; | |
689 } | |
690 | |
691 if (ev == WAIT_FAILED) { | |
692 ngx_log_error(NGX_LOG_ALERT, log, err, | |
693 "WaitForMultipleObjects() failed"); | |
694 | |
695 goto failed; | |
696 } | |
697 } | |
698 | |
699 /* wait threads */ | |
461 | 700 |
2725 | 701 if (SetEvent(ngx_cache_manager_event) == 0) { |
702 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
703 "SetEvent(\"ngx_cache_manager_event\") failed"); | |
704 } | |
705 | |
706 events[1] = wtid; | |
707 events[2] = cmtid; | |
708 | |
709 nev = 3; | |
710 | |
711 for ( ;; ) { | |
712 ev = WaitForMultipleObjects(nev, events, 0, INFINITE); | |
713 | |
714 err = ngx_errno; | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
715 ngx_time_update(); |
2725 | 716 |
717 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, | |
718 "worker exit WaitForMultipleObjects: %ul", ev); | |
719 | |
720 if (ev == WAIT_OBJECT_0) { | |
721 break; | |
722 } | |
723 | |
724 if (ev == WAIT_OBJECT_0 + 1) { | |
725 if (nev == 2) { | |
726 break; | |
727 } | |
728 | |
729 events[1] = events[2]; | |
730 nev = 2; | |
731 continue; | |
732 } | |
733 | |
734 if (ev == WAIT_OBJECT_0 + 2) { | |
735 nev = 2; | |
736 continue; | |
737 } | |
738 | |
739 if (ev == WAIT_FAILED) { | |
740 ngx_log_error(NGX_LOG_ALERT, log, err, | |
741 "WaitForMultipleObjects() failed"); | |
742 break; | |
743 } | |
461 | 744 } |
745 | |
2725 | 746 ngx_close_handle(ngx_cache_manager_event); |
747 ngx_close_handle(events[0]); | |
748 ngx_close_handle(events[1]); | |
749 ngx_close_handle(events[2]); | |
750 ngx_close_handle(mev); | |
751 | |
752 ngx_worker_process_exit(cycle); | |
753 | |
754 failed: | |
755 | |
756 exit(2); | |
757 } | |
758 | |
759 | |
760 static ngx_thread_value_t __stdcall | |
761 ngx_worker_thread(void *data) | |
762 { | |
763 ngx_int_t n; | |
764 ngx_uint_t i; | |
765 ngx_cycle_t *cycle; | |
766 ngx_connection_t *c; | |
767 | |
768 cycle = (ngx_cycle_t *) ngx_cycle; | |
769 | |
770 for (n = 0; ngx_modules[n]; n++) { | |
771 if (ngx_modules[n]->init_process) { | |
772 if (ngx_modules[n]->init_process(cycle) == NGX_ERROR) { | |
773 /* fatal */ | |
774 exit(2); | |
775 } | |
776 } | |
777 } | |
778 | |
779 while (!ngx_quit) { | |
780 | |
781 if (ngx_exiting) { | |
782 | |
783 c = cycle->connections; | |
784 | |
785 for (i = 0; i < cycle->connection_n; i++) { | |
786 | |
787 /* THREAD: lock */ | |
788 | |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4870
diff
changeset
|
789 if (c[i].fd != (ngx_socket_t) -1 && c[i].idle) { |
2725 | 790 c[i].close = 1; |
791 c[i].read->handler(c[i].read); | |
792 } | |
793 } | |
794 | |
5896
3efdd7788bb0
Events: introduced cancelable timers.
Valentin Bartenev <vbart@nginx.com>
parents:
5633
diff
changeset
|
795 ngx_event_cancel_timers(); |
3efdd7788bb0
Events: introduced cancelable timers.
Valentin Bartenev <vbart@nginx.com>
parents:
5633
diff
changeset
|
796 |
2725 | 797 if (ngx_event_timer_rbtree.root |
798 == ngx_event_timer_rbtree.sentinel) | |
799 { | |
800 break; | |
801 } | |
802 } | |
803 | |
804 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "worker cycle"); | |
805 | |
806 ngx_process_events_and_timers(cycle); | |
807 | |
808 if (ngx_terminate) { | |
809 return 0; | |
810 } | |
811 | |
812 if (ngx_quit) { | |
813 ngx_quit = 0; | |
814 | |
815 if (!ngx_exiting) { | |
816 ngx_close_listening_sockets(cycle); | |
817 ngx_exiting = 1; | |
818 } | |
819 } | |
820 | |
821 if (ngx_reopen) { | |
822 ngx_reopen = 0; | |
823 ngx_reopen_files(cycle, -1); | |
824 } | |
825 } | |
826 | |
827 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); | |
828 | |
829 return 0; | |
830 } | |
831 | |
832 | |
833 static void | |
834 ngx_worker_process_exit(ngx_cycle_t *cycle) | |
835 { | |
836 ngx_uint_t i; | |
837 ngx_connection_t *c; | |
838 | |
839 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exit"); | |
840 | |
841 for (i = 0; ngx_modules[i]; i++) { | |
842 if (ngx_modules[i]->exit_process) { | |
843 ngx_modules[i]->exit_process(cycle); | |
844 } | |
845 } | |
846 | |
847 if (ngx_exiting) { | |
848 c = cycle->connections; | |
849 for (i = 0; i < cycle->connection_n; i++) { | |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4870
diff
changeset
|
850 if (c[i].fd != (ngx_socket_t) -1 |
2725 | 851 && c[i].read |
852 && !c[i].read->accept | |
853 && !c[i].read->channel | |
854 && !c[i].read->resolver) | |
855 { | |
856 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:
5452
diff
changeset
|
857 "*%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:
5452
diff
changeset
|
858 c[i].number, c[i].fd, i); |
2725 | 859 } |
860 } | |
461 | 861 } |
862 | |
2725 | 863 ngx_destroy_pool(cycle->pool); |
864 | |
865 exit(0); | |
866 } | |
867 | |
868 | |
869 static ngx_thread_value_t __stdcall | |
870 ngx_cache_manager_thread(void *data) | |
871 { | |
872 u_long ev; | |
873 HANDLE events[2]; | |
874 ngx_err_t err; | |
875 ngx_cycle_t *cycle; | |
876 | |
877 cycle = (ngx_cycle_t *) ngx_cycle; | |
878 | |
879 events[0] = ngx_cache_manager_event; | |
880 events[1] = ngx_cache_manager_mutex; | |
881 | |
882 for ( ;; ) { | |
883 ev = WaitForMultipleObjects(2, events, 0, INFINITE); | |
884 | |
885 err = ngx_errno; | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
886 ngx_time_update(); |
2725 | 887 |
888 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, | |
889 "cache manager WaitForMultipleObjects: %ul", ev); | |
890 | |
891 if (ev == WAIT_FAILED) { | |
892 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, | |
893 "WaitForMultipleObjects() failed"); | |
894 } | |
895 | |
896 /* | |
897 * ev == WAIT_OBJECT_0 | |
898 * ev == WAIT_OBJECT_0 + 1 | |
899 * ev == WAIT_ABANDONED_0 + 1 | |
900 */ | |
901 | |
5633
b74f1106f920
Win32: fixed cpu hog by cache manager on exit (ticket #514).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5601
diff
changeset
|
902 if (ngx_terminate || ngx_quit || ngx_exiting) { |
2725 | 903 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
904 return 0; | |
905 } | |
906 | |
3021 | 907 break; |
2725 | 908 } |
909 | |
910 for ( ;; ) { | |
911 | |
5633
b74f1106f920
Win32: fixed cpu hog by cache manager on exit (ticket #514).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5601
diff
changeset
|
912 if (ngx_terminate || ngx_quit || ngx_exiting) { |
2725 | 913 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "exiting"); |
914 break; | |
915 } | |
916 | |
917 ngx_cache_manager_process_handler(); | |
918 } | |
919 | |
920 if (ReleaseMutex(ngx_cache_manager_mutex) == 0) { | |
921 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
922 "ReleaseMutex() failed"); | |
923 } | |
924 | |
925 return 0; | |
926 } | |
927 | |
928 | |
929 static void | |
930 ngx_cache_manager_process_handler(void) | |
931 { | |
932 u_long ev; | |
933 time_t next, n; | |
934 ngx_uint_t i; | |
935 ngx_path_t **path; | |
936 | |
937 next = 60 * 60; | |
938 | |
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
939 path = ngx_cycle->paths.elts; |
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
940 for (i = 0; i < ngx_cycle->paths.nelts; i++) { |
2725 | 941 |
942 if (path[i]->manager) { | |
943 n = path[i]->manager(path[i]->data); | |
944 | |
945 next = (n <= next) ? n : next; | |
946 | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
947 ngx_time_update(); |
2725 | 948 } |
949 } | |
950 | |
951 if (next == 0) { | |
952 next = 1; | |
953 } | |
954 | |
955 ev = WaitForSingleObject(ngx_cache_manager_event, (u_long) next * 1000); | |
956 | |
957 if (ev != WAIT_TIMEOUT) { | |
958 | |
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
959 ngx_time_update(); |
2725 | 960 |
961 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, | |
962 "cache manager WaitForSingleObject: %ul", ev); | |
963 } | |
964 } | |
965 | |
966 | |
3022 | 967 static ngx_thread_value_t __stdcall |
968 ngx_cache_loader_thread(void *data) | |
969 { | |
970 ngx_uint_t i; | |
971 ngx_path_t **path; | |
972 ngx_cycle_t *cycle; | |
973 | |
974 ngx_msleep(60000); | |
975 | |
976 cycle = (ngx_cycle_t *) ngx_cycle; | |
977 | |
4870
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
978 path = cycle->paths.elts; |
8a9b7b4e9f2d
Correct plural form for "path" in the whole source base.
Andrey Belov <defan@nginx.com>
parents:
4412
diff
changeset
|
979 for (i = 0; i < cycle->paths.nelts; i++) { |
3022 | 980 |
5633
b74f1106f920
Win32: fixed cpu hog by cache manager on exit (ticket #514).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5601
diff
changeset
|
981 if (ngx_terminate || ngx_quit || ngx_exiting) { |
3022 | 982 break; |
983 } | |
984 | |
985 if (path[i]->loader) { | |
986 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
|
987 ngx_time_update(); |
3022 | 988 } |
989 } | |
990 | |
991 return 0; | |
992 } | |
993 | |
994 | |
2725 | 995 void |
996 ngx_single_process_cycle(ngx_cycle_t *cycle) | |
997 { | |
998 ngx_tid_t tid; | |
999 | |
1000 ngx_console_init(cycle); | |
1001 | |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
1002 if (ngx_create_signal_events(cycle) != NGX_OK) { |
461 | 1003 exit(2); |
1004 } | |
1005 | |
2725 | 1006 if (ngx_create_thread(&tid, ngx_worker_thread, NULL, cycle->log) != 0) { |
461 | 1007 /* fatal */ |
1008 exit(2); | |
1009 } | |
1010 | |
2725 | 1011 /* STUB */ |
1012 WaitForSingleObject(ngx_stop_event, INFINITE); | |
461 | 1013 } |
1014 | |
1015 | |
2725 | 1016 ngx_int_t |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1017 ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_int_t pid) |
461 | 1018 { |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1019 HANDLE ev; |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1020 ngx_int_t rc; |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1021 char evn[NGX_PROCESS_SYNC_NAME]; |
461 | 1022 |
3751
a4755d4fd91b
add "Global\" prefix for signal events
Igor Sysoev <igor@sysoev.ru>
parents:
3475
diff
changeset
|
1023 ngx_sprintf((u_char *) evn, "Global\\ngx_%s_%ul%Z", sig, pid); |
2725 | 1024 |
1025 ev = OpenEvent(EVENT_MODIFY_STATE, 0, evn); | |
1026 if (ev == NULL) { | |
1027 ngx_log_error(NGX_LOG_ERR, cycle->log, ngx_errno, | |
1028 "OpenEvent(\"%s\") failed", evn); | |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1029 return 1; |
2725 | 1030 } |
461 | 1031 |
2725 | 1032 if (SetEvent(ev) == 0) { |
1033 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
1034 "SetEvent(\"%s\") failed", evn); | |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1035 rc = 1; |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1036 |
2725 | 1037 } else { |
1038 rc = 0; | |
1039 } | |
1040 | |
1041 ngx_close_handle(ev); | |
1042 | |
1043 return rc; | |
1044 } | |
461 | 1045 |
1046 | |
2725 | 1047 void |
1048 ngx_close_handle(HANDLE h) | |
1049 { | |
1050 if (CloseHandle(h) == 0) { | |
1051 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, ngx_errno, | |
1052 "CloseHandle(%p) failed", h); | |
461 | 1053 } |
1054 } |