Mercurial > hg > nginx
annotate src/os/win32/ngx_process_cycle.c @ 6111:537259db5af4
Removed "worker_threads" and "thread_stack_size" directives.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Thu, 26 Mar 2015 14:15:17 +0300 |
| parents | 16c51e80128c |
| children | b4cc553aafeb |
| 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. |
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5 */ |
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7 |
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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> |
| 461 | 11 #include <nginx.h> |
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12 |
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13 |
| 2725 | 14 static void ngx_console_init(ngx_cycle_t *cycle); |
| 15 static int __stdcall ngx_console_handler(u_long type); | |
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16 static ngx_int_t ngx_create_signal_events(ngx_cycle_t *cycle); |
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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); |
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29 |
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30 |
| 2725 | 31 ngx_uint_t ngx_process; |
| 32 ngx_pid_t ngx_pid; | |
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33 |
| 2725 | 34 ngx_uint_t ngx_inherited; |
| 35 ngx_pid_t ngx_new_binary; | |
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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; | |
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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 |
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60 |
| 509 | 61 void |
| 62 ngx_master_process_cycle(ngx_cycle_t *cycle) | |
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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 | |
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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 | |
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117 if (ngx_start_worker_processes(cycle, NGX_PROCESS_RESPAWN) == 0) { |
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118 exit(2); |
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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; | |
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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"); | |
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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 | |
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211 if (ngx_start_worker_processes(cycle, NGX_PROCESS_JUST_RESPAWN)) { |
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212 ngx_quit_worker_processes(cycle, 1); |
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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 } | |
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247 } |
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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 | |
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316 ngx_create_signal_events(ngx_cycle_t *cycle) |
| 2725 | 317 { |
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318 ngx_sprintf((u_char *) ngx_stop_event_name, |
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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 | |
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329 ngx_sprintf((u_char *) ngx_quit_event_name, |
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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, | |
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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, | |
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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 | |
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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, | |
|
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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", |
|
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parents:
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|
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; | |
|
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parents:
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changeset
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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 | |
|
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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 | |
|
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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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
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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 | |
|
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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 | |
|
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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
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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 |
|
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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); | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
3474
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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 | |
|
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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 |
|
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parents:
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diff
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|
1017 ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_int_t pid) |
| 461 | 1018 { |
|
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diff
changeset
|
1019 HANDLE ev; |
|
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parents:
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diff
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|
1020 ngx_int_t rc; |
|
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|
1021 char evn[NGX_PROCESS_SYNC_NAME]; |
| 461 | 1022 |
|
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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); | |
|
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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); | |
|
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parents:
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diff
changeset
|
1035 rc = 1; |
|
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parents:
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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 } |