| 1 |
/*******************************************************/ |
/*******************************************************/ |
| 2 |
/* */ |
/* */ |
| 3 |
/* LeafOK Innd */ |
/* LeafOK Innbbsd */ |
|
/* Copyright (C) LeafOK.com, 2003-2004 */ |
|
| 4 |
/* */ |
/* */ |
| 5 |
/* Programmed by Leaf */ |
/* Copyright (C) LeafOK.com, 2003-2008 */ |
|
/* E-mail:leaf@leafok.com QQ:6049044 */ |
|
| 6 |
/* */ |
/* */ |
| 7 |
/* http://bbs.leafok.com */ |
/* http://www.leafok.com */ |
|
/* http://bbs.leafok.net */ |
|
|
/* http://bbs.fenglin.info */ |
|
| 8 |
/* */ |
/* */ |
| 9 |
/*******************************************************/ |
/*******************************************************/ |
| 10 |
|
|
| 18 |
this->uLastErrorCode = E_NOERROR; |
this->uLastErrorCode = E_NOERROR; |
| 19 |
this->uThreadCount = 0; |
this->uThreadCount = 0; |
| 20 |
this->uThreadMax = uThreadMax; |
this->uThreadMax = uThreadMax; |
| 21 |
this->hThreadKiller = NULL; |
this->ulThreadKillerId = 0; |
| 22 |
|
|
| 23 |
if (this->uThreadMax > TS_MAX_THREAD) |
if (this->uThreadMax > TS_MAX_THREAD) |
| 24 |
{ |
{ |
| 28 |
|
|
| 29 |
for (i=0; i < this->uThreadMax; i++) |
for (i=0; i < this->uThreadMax; i++) |
| 30 |
{ |
{ |
| 31 |
this->hThreadList[i] = NULL; |
this->ulThreadIdList[i] = 0; |
| 32 |
this->uThreadStatusList[i] = S_UNUSED; |
this->uThreadStatusList[i] = S_UNUSED; |
| 33 |
this->time_status_set[i] = clock(); |
this->time_status_set[i] = clock(); |
| 34 |
} |
} |
| 41 |
thread_pool::~thread_pool(void) |
thread_pool::~thread_pool(void) |
| 42 |
{ |
{ |
| 43 |
this->DisableKillDeadThread(); |
this->DisableKillDeadThread(); |
| 44 |
|
this->KillAllThread(); |
| 45 |
} |
} |
| 46 |
|
|
| 47 |
int thread_pool::AddThread(HANDLE hThread, clock_t thread_timeout) |
int thread_pool::AddThread(ULONG ulThreadId, clock_t thread_timeout) |
| 48 |
{ |
{ |
| 49 |
UINT i; |
UINT i; |
| 50 |
|
|
|
if (this->SetLock(true) != 0) |
|
|
{ |
|
|
return this->uLastErrorCode; |
|
|
} |
|
|
|
|
| 51 |
if (this->uThreadCount >= this->uThreadMax) |
if (this->uThreadCount >= this->uThreadMax) |
| 52 |
{ |
{ |
|
this->SetLock(false); |
|
| 53 |
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
| 54 |
return E_MAX_THREAD_EXCEEDED; |
return E_MAX_THREAD_EXCEEDED; |
| 55 |
} |
} |
| 60 |
return E_INVALID_TIMEOUT; |
return E_INVALID_TIMEOUT; |
| 61 |
} |
} |
| 62 |
|
|
| 63 |
for (i=0; i < this->uThreadMax; i++) |
if (this->SetLock(true) == 0) |
| 64 |
{ |
{ |
| 65 |
if (this->uThreadStatusList[i] == S_UNUSED) |
for (i=0; i < this->uThreadMax; i++) |
| 66 |
{ |
{ |
| 67 |
this->hThreadList[i] = hThread; |
if (this->uThreadStatusList[i] == S_UNUSED) |
| 68 |
this->uThreadStatusList[i] = S_WAITING; |
{ |
| 69 |
this->thread_timeout[i] = thread_timeout; |
this->ulThreadIdList[i] = ulThreadId; |
| 70 |
this->time_status_set[i] = clock(); |
this->uThreadStatusList[i] = S_WAITING; |
| 71 |
this->uThreadCount++; |
this->thread_timeout[i] = thread_timeout; |
| 72 |
this->SetLock(false); |
this->time_status_set[i] = clock(); |
| 73 |
this->uLastErrorCode = E_NOERROR; |
this->uThreadCount++; |
| 74 |
return E_NOERROR; |
this->SetLock(false); |
| 75 |
|
this->uLastErrorCode = E_NOERROR; |
| 76 |
|
return E_NOERROR; |
| 77 |
|
} |
| 78 |
} |
} |
| 79 |
|
this->SetLock(false); |
| 80 |
|
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
| 81 |
|
return E_MAX_THREAD_EXCEEDED; |
| 82 |
} |
} |
| 83 |
|
|
| 84 |
this->SetLock(false); |
return E_LOCK_TIMEOUT; |
|
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
|
|
return E_MAX_THREAD_EXCEEDED; |
|
| 85 |
} |
} |
| 86 |
|
|
| 87 |
int thread_pool::SetLock(bool bLock, clock_t tTimeout) |
int thread_pool::SetLock(bool bLock, clock_t tTimeout) |
| 116 |
return this->uLastErrorCode; |
return this->uLastErrorCode; |
| 117 |
} |
} |
| 118 |
|
|
| 119 |
int thread_pool::RemoveThread(HANDLE hThread) |
int thread_pool::RemoveThread(ULONG ulThreadId) |
| 120 |
{ |
{ |
| 121 |
UINT i; |
UINT i; |
| 122 |
|
|
|
if (this->SetLock(true) != 0) |
|
|
{ |
|
|
return this->uLastErrorCode; |
|
|
} |
|
|
|
|
| 123 |
if (this->uThreadCount <= 0) |
if (this->uThreadCount <= 0) |
| 124 |
{ |
{ |
|
this->SetLock(false); |
|
| 125 |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 126 |
return E_THREAD_NOT_FOUND; |
return E_THREAD_NOT_FOUND; |
| 127 |
} |
} |
| 128 |
|
|
| 129 |
for (i=0; i < this->uThreadMax; i++) |
if (this->SetLock(true) == 0) |
| 130 |
{ |
{ |
| 131 |
if (this->hThreadList[i] == hThread) |
for (i=0; i < this->uThreadMax; i++) |
| 132 |
{ |
{ |
| 133 |
this->hThreadList[i] = NULL; |
if (this->ulThreadIdList[i] == ulThreadId) |
| 134 |
this->uThreadCount--; |
{ |
| 135 |
this->SetLock(false); |
this->ulThreadIdList[i] = 0; |
| 136 |
this->uLastErrorCode = E_NOERROR; |
this->uThreadStatusList[i] = S_UNUSED; |
| 137 |
return this->uLastErrorCode; |
this->uThreadCount--; |
| 138 |
|
this->SetLock(false); |
| 139 |
|
this->uLastErrorCode = E_NOERROR; |
| 140 |
|
return E_NOERROR; |
| 141 |
|
} |
| 142 |
} |
} |
| 143 |
|
this->SetLock(false); |
| 144 |
|
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 145 |
|
return E_THREAD_NOT_FOUND; |
| 146 |
} |
} |
| 147 |
|
|
| 148 |
this->SetLock(false); |
return E_LOCK_TIMEOUT; |
|
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
|
|
return E_THREAD_NOT_FOUND; |
|
| 149 |
} |
} |
| 150 |
|
|
| 151 |
|
|
| 152 |
int thread_pool::SetThreadStatus(HANDLE hThread, int uStatus) |
int thread_pool::SetThreadStatus(ULONG ulThreadId, int uStatus) |
| 153 |
{ |
{ |
| 154 |
UINTT i; |
UINT i; |
|
|
|
|
if (this->SetLock(true) != 0) |
|
|
{ |
|
|
return this->uLastErrorCode; |
|
|
} |
|
| 155 |
|
|
| 156 |
if (this->uThreadCount <= 0) |
if (this->uThreadCount <= 0) |
| 157 |
{ |
{ |
|
this->SetLock(false); |
|
| 158 |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 159 |
return E_THREAD_NOT_FOUND; |
return E_THREAD_NOT_FOUND; |
| 160 |
} |
} |
| 161 |
|
|
| 162 |
for (i=0; i < this->uThreadMax; i++) |
for (i=0; i < this->uThreadMax; i++) |
| 163 |
{ |
{ |
| 164 |
if (this->hThreadList[i] == hThread) |
if (this->ulThreadIdList[i] == ulThreadId) |
| 165 |
{ |
{ |
| 166 |
this->uThreadStatusList[i] = (thread_status)uStatus; |
this->uThreadStatusList[i] = (thread_status)uStatus; |
| 167 |
this->time_status_set[i] = clock(); |
this->time_status_set[i] = clock(); |
|
this->SetLock(false); |
|
| 168 |
this->uLastErrorCode = E_NOERROR; |
this->uLastErrorCode = E_NOERROR; |
| 169 |
return this->uLastErrorCode; |
return this->uLastErrorCode; |
| 170 |
} |
} |
| 171 |
} |
} |
| 172 |
|
|
|
this->SetLock(false); |
|
| 173 |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 174 |
return E_THREAD_NOT_FOUND; |
return E_THREAD_NOT_FOUND; |
| 175 |
} |
} |
| 176 |
|
|
| 177 |
int thread_pool::GetThreadStatus(HANDLE hThread) |
int thread_pool::GetThreadStatus(ULONG ulThreadId) |
| 178 |
{ |
{ |
| 179 |
UINT i; |
UINT i; |
| 180 |
|
|
| 186 |
|
|
| 187 |
for (i=0; i < this->uThreadMax; i++) |
for (i=0; i < this->uThreadMax; i++) |
| 188 |
{ |
{ |
| 189 |
if (this->hThreadList[i] == hThread) |
if (this->ulThreadIdList[i] == ulThreadId) |
| 190 |
{ |
{ |
| 191 |
this->uLastErrorCode = E_NOERROR; |
this->uLastErrorCode = E_NOERROR; |
| 192 |
return this->uThreadStatusList[i]; |
return this->uThreadStatusList[i]; |
| 201 |
{ |
{ |
| 202 |
thread_pool *p; |
thread_pool *p; |
| 203 |
UINT i; |
UINT i; |
| 204 |
bool bKillStatus = true; |
HANDLE hThread; |
| 205 |
|
ULONG ulThreadId; |
| 206 |
|
int t_count = 0; |
| 207 |
|
|
| 208 |
p = (thread_pool*)pParam; |
p = (thread_pool*)pParam; |
| 209 |
|
|
| 210 |
if (p->SetLock(true) != 0) |
p->ulThreadKillerId = GetCurrentThreadId(); |
|
{ |
|
|
return p->uLastErrorCode; |
|
|
} |
|
|
|
|
|
if (p->uThreadCount <= 0) |
|
|
{ |
|
|
p->SetLock(false); |
|
|
p->uLastErrorCode = E_THREAD_NOT_FOUND; |
|
|
return E_THREAD_NOT_FOUND; |
|
|
} |
|
| 211 |
|
|
| 212 |
for (i=0; i < p->uThreadMax; i++) |
while(!p->bTerminateThreadKiller) |
| 213 |
{ |
{ |
| 214 |
if ((p->uThreadStatusList[i] == S_WORKING) && |
if (t_count>=100) |
|
(clock() - p->time_status_set[i] > p->thread_timeout[i])) |
|
| 215 |
{ |
{ |
| 216 |
if (TerminateThread(p->hThreadList[i],-1)) |
t_count=0; |
| 217 |
{ |
|
| 218 |
bKillStatus &= true; |
for (i=0; i < p->uThreadMax; i++) |
|
syslog << logfile::log_head << "Terminate dead thread ... OK" << endl; |
|
|
} |
|
|
else |
|
| 219 |
{ |
{ |
| 220 |
bKillStatus &= false; |
if ((p->ulThreadIdList[i] != 0) && |
| 221 |
syslog << logfile::log_head << "Terminate dead thread ... Failed" << endl; |
(p->uThreadStatusList[i] == S_WORKING) && |
| 222 |
|
(clock() - p->time_status_set[i] > p->thread_timeout[i])) |
| 223 |
|
{ |
| 224 |
|
ulThreadId = p->ulThreadIdList[i]; |
| 225 |
|
// Remove dead thread from thread pool |
| 226 |
|
if (p->RemoveThread(ulThreadId) != 0) |
| 227 |
|
{ |
| 228 |
|
syslog << logfile::log_head << "Unregister thread (" << ulThreadId << ") ... Failed" << endl; |
| 229 |
|
} |
| 230 |
|
// Kill dead thread |
| 231 |
|
if ((hThread = OpenThread(THREAD_TERMINATE,FALSE,ulThreadId)) == NULL) |
| 232 |
|
{ |
| 233 |
|
syslog << logfile::log_head << "Get thread handle error in KillDeadThread()" << endl; |
| 234 |
|
} |
| 235 |
|
else |
| 236 |
|
{ |
| 237 |
|
if (TerminateThread(hThread,-1)) |
| 238 |
|
{ |
| 239 |
|
syslog << logfile::log_head << "Terminate dead thread (" << ulThreadId << ") ... OK" << endl; |
| 240 |
|
} |
| 241 |
|
else |
| 242 |
|
{ |
| 243 |
|
syslog << logfile::log_head << "Terminate dead thread (" << ulThreadId << ") ... Failed" << endl; |
| 244 |
|
} |
| 245 |
|
CloseHandle(hThread); |
| 246 |
|
} |
| 247 |
|
} |
| 248 |
} |
} |
|
p->hThreadList[i] = NULL; |
|
|
p->uThreadStatusList[i] = S_UNUSED; |
|
|
p->time_status_set[i] = clock(); |
|
|
p->uThreadCount--; |
|
| 249 |
} |
} |
| 250 |
|
|
| 251 |
|
Sleep(100); |
| 252 |
|
t_count++; |
| 253 |
} |
} |
| 254 |
|
|
| 255 |
p->SetLock(false); |
p->bTerminateThreadKiller = false; |
| 256 |
p->uLastErrorCode = (bKillStatus?E_NOERROR:E_KILL_THREAD_FAILED); |
p->ulThreadKillerId = 0; |
| 257 |
return (bKillStatus?E_NOERROR:E_KILL_THREAD_FAILED); |
|
| 258 |
|
return (E_NOERROR); |
| 259 |
} |
} |
| 260 |
|
|
| 261 |
int thread_pool::GetThreadCount(void) const |
int thread_pool::GetThreadCount(void) const |
| 267 |
{ |
{ |
| 268 |
HANDLE hThreadCurrent; |
HANDLE hThreadCurrent; |
| 269 |
ULONG ulThreadId; |
ULONG ulThreadId; |
| 270 |
|
|
| 271 |
|
this->bTerminateThreadKiller = false; |
| 272 |
if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)thread_pool::KillDeadThread,(LPVOID)this,0,&ulThreadId)) |
if (hThreadCurrent = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)thread_pool::KillDeadThread,(LPVOID)this,0,&ulThreadId)) |
| 273 |
{ |
{ |
| 274 |
this->hThreadKiller = hThreadCurrent; |
CloseHandle(hThreadCurrent); |
| 275 |
syslog << logfile::log_head << "Create killer thread ... OK" << endl; |
syslog << logfile::log_head << "Create killer thread ... OK" << endl; |
| 276 |
} |
} |
| 277 |
else |
else |
| 278 |
{ |
{ |
| 279 |
syslog << logfile::log_head << "Create killer thread ... Failed" << endl; |
syslog << logfile::log_head << "Create killer thread ... Failed" << endl; |
| 280 |
return -1; |
this->uLastErrorCode = E_KILLER_BEGIN_FAILED; |
| 281 |
|
return E_KILLER_BEGIN_FAILED; |
| 282 |
} |
} |
| 283 |
|
|
| 284 |
return 0; |
this->uLastErrorCode = E_NOERROR; |
| 285 |
|
return E_NOERROR; |
| 286 |
} |
} |
| 287 |
|
|
| 288 |
int thread_pool::DisableKillDeadThread(void) |
int thread_pool::DisableKillDeadThread(void) |
| 289 |
{ |
{ |
| 290 |
if (this->hThreadKiller) |
HANDLE hThread; |
| 291 |
|
|
| 292 |
|
if (this->ulThreadKillerId == 0) |
| 293 |
|
{ |
| 294 |
|
this->uLastErrorCode = E_KILLER_END_FAILED; |
| 295 |
|
return E_KILLER_END_FAILED; |
| 296 |
|
} |
| 297 |
|
|
| 298 |
|
this->bTerminateThreadKiller = true; |
| 299 |
|
|
| 300 |
|
Sleep(1000); |
| 301 |
|
|
| 302 |
|
if (!this->bTerminateThreadKiller) |
| 303 |
|
{ |
| 304 |
|
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
| 305 |
|
} |
| 306 |
|
else |
| 307 |
{ |
{ |
| 308 |
if (TerminateThread(this->hThreadKiller,0)) |
if ((hThread = OpenThread(THREAD_TERMINATE,FALSE,this->ulThreadKillerId)) == NULL) |
| 309 |
{ |
{ |
| 310 |
this->hThreadKiller = NULL; |
syslog << logfile::log_head << "Get thread handle error in DisableKillDeadThread()" << endl; |
| 311 |
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
this->uLastErrorCode = E_INVALID_THREAD; |
| 312 |
|
return E_INVALID_THREAD; |
| 313 |
} |
} |
| 314 |
else |
if (this->SetLock(true) == 0) |
| 315 |
{ |
{ |
| 316 |
syslog << logfile::log_head << "Terminate killer thread ... Failed" << endl; |
if (TerminateThread(hThread,0)) |
| 317 |
return -1; |
{ |
| 318 |
|
CloseHandle(hThread); |
| 319 |
|
this->ulThreadKillerId = 0; |
| 320 |
|
this->SetLock(false); |
| 321 |
|
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
| 322 |
|
this->uLastErrorCode = E_NOERROR; |
| 323 |
|
return E_NOERROR; |
| 324 |
|
} |
| 325 |
} |
} |
| 326 |
|
CloseHandle(hThread); |
| 327 |
|
this->SetLock(false); |
| 328 |
|
syslog << logfile::log_head << "Terminate killer thread ... Failed" << endl; |
| 329 |
|
this->uLastErrorCode = E_KILLER_END_FAILED; |
| 330 |
|
return E_KILLER_END_FAILED; |
| 331 |
} |
} |
| 332 |
return 0; |
|
| 333 |
|
this->uLastErrorCode = E_NOERROR; |
| 334 |
|
return E_NOERROR; |
| 335 |
|
} |
| 336 |
|
|
| 337 |
|
int thread_pool::KillAllThread(void) |
| 338 |
|
{ |
| 339 |
|
UINT i; |
| 340 |
|
ULONG ulThreadId; |
| 341 |
|
HANDLE hThread; |
| 342 |
|
|
| 343 |
|
for (i=0; i < this->uThreadMax; i++) |
| 344 |
|
{ |
| 345 |
|
if ((this->ulThreadIdList[i] != 0)) |
| 346 |
|
{ |
| 347 |
|
ulThreadId = this->ulThreadIdList[i]; |
| 348 |
|
// Remove dead thread from thread pool |
| 349 |
|
if (this->RemoveThread(ulThreadId) != 0) |
| 350 |
|
{ |
| 351 |
|
syslog << logfile::log_head << "Unregister thread ... Failed" << endl; |
| 352 |
|
} |
| 353 |
|
// Kill dead thread |
| 354 |
|
if ((hThread = OpenThread(THREAD_TERMINATE,FALSE,ulThreadId)) == NULL) |
| 355 |
|
{ |
| 356 |
|
syslog << logfile::log_head << "Get thread handle error in KillAllThread()" << endl; |
| 357 |
|
} |
| 358 |
|
else |
| 359 |
|
{ |
| 360 |
|
if (TerminateThread(hThread,-1)) |
| 361 |
|
{ |
| 362 |
|
syslog << logfile::log_head << "Terminate all thread (" << ulThreadId << ") ... OK" << endl; |
| 363 |
|
} |
| 364 |
|
else |
| 365 |
|
{ |
| 366 |
|
syslog << logfile::log_head << "Terminate all thread (" << ulThreadId << ") ... Failed" << endl; |
| 367 |
|
} |
| 368 |
|
CloseHandle(hThread); |
| 369 |
|
} |
| 370 |
|
} |
| 371 |
|
} |
| 372 |
|
|
| 373 |
|
this->uLastErrorCode = E_NOERROR; |
| 374 |
|
return E_NOERROR; |
| 375 |
} |
} |