| 1 |
/*******************************************************/ |
/*******************************************************/ |
| 2 |
/* */ |
/* */ |
| 3 |
/* LeafOK Innd */ |
/* LeafOK Innbbsd */ |
| 4 |
/* Copyright (C) LeafOK.com, 2003-2004 */ |
/* Copyright (C) LeafOK.com, 2003-2004 */ |
| 5 |
/* */ |
/* */ |
| 6 |
/* Programmed by Leaf */ |
/* Programmed by Leaf */ |
| 7 |
/* E-mail:leaf@leafok.com QQ:6049044 */ |
/* E-mail:leaflet@leafok.com QQ:6049044 */ |
| 8 |
/* */ |
/* */ |
| 9 |
/* http://bbs.leafok.com */ |
/* http://bbs.leafok.com */ |
| 10 |
/* http://bbs.leafok.net */ |
/* http://bbs.leafok.net */ |
| 22 |
this->uLastErrorCode = E_NOERROR; |
this->uLastErrorCode = E_NOERROR; |
| 23 |
this->uThreadCount = 0; |
this->uThreadCount = 0; |
| 24 |
this->uThreadMax = uThreadMax; |
this->uThreadMax = uThreadMax; |
| 25 |
this->hThreadKiller = NULL; |
this->ulThreadKillerId = 0; |
| 26 |
|
|
| 27 |
if (this->uThreadMax > TS_MAX_THREAD) |
if (this->uThreadMax > TS_MAX_THREAD) |
| 28 |
{ |
{ |
| 32 |
|
|
| 33 |
for (i=0; i < this->uThreadMax; i++) |
for (i=0; i < this->uThreadMax; i++) |
| 34 |
{ |
{ |
| 35 |
this->hThreadList[i] = NULL; |
this->ulThreadIdList[i] = 0; |
| 36 |
this->uThreadStatusList[i] = S_UNUSED; |
this->uThreadStatusList[i] = S_UNUSED; |
| 37 |
this->time_status_set[i] = clock(); |
this->time_status_set[i] = clock(); |
| 38 |
} |
} |
| 45 |
thread_pool::~thread_pool(void) |
thread_pool::~thread_pool(void) |
| 46 |
{ |
{ |
| 47 |
this->DisableKillDeadThread(); |
this->DisableKillDeadThread(); |
| 48 |
|
this->KillAllThread(); |
| 49 |
} |
} |
| 50 |
|
|
| 51 |
int thread_pool::AddThread(HANDLE hThread, clock_t thread_timeout) |
int thread_pool::AddThread(ULONG ulThreadId, clock_t thread_timeout) |
| 52 |
{ |
{ |
| 53 |
UINT i; |
UINT i; |
| 54 |
|
|
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if (this->SetLock(true) != 0) |
|
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{ |
|
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return this->uLastErrorCode; |
|
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} |
|
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|
|
| 55 |
if (this->uThreadCount >= this->uThreadMax) |
if (this->uThreadCount >= this->uThreadMax) |
| 56 |
{ |
{ |
|
this->SetLock(false); |
|
| 57 |
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
| 58 |
return E_MAX_THREAD_EXCEEDED; |
return E_MAX_THREAD_EXCEEDED; |
| 59 |
} |
} |
| 64 |
return E_INVALID_TIMEOUT; |
return E_INVALID_TIMEOUT; |
| 65 |
} |
} |
| 66 |
|
|
| 67 |
for (i=0; i < this->uThreadMax; i++) |
if (this->SetLock(true) == 0) |
| 68 |
{ |
{ |
| 69 |
if (this->uThreadStatusList[i] == S_UNUSED) |
for (i=0; i < this->uThreadMax; i++) |
| 70 |
{ |
{ |
| 71 |
this->hThreadList[i] = hThread; |
if (this->uThreadStatusList[i] == S_UNUSED) |
| 72 |
this->uThreadStatusList[i] = S_WAITING; |
{ |
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this->thread_timeout[i] = thread_timeout; |
this->ulThreadIdList[i] = ulThreadId; |
| 74 |
this->time_status_set[i] = clock(); |
this->uThreadStatusList[i] = S_WAITING; |
| 75 |
this->uThreadCount++; |
this->thread_timeout[i] = thread_timeout; |
| 76 |
this->SetLock(false); |
this->time_status_set[i] = clock(); |
| 77 |
this->uLastErrorCode = E_NOERROR; |
this->uThreadCount++; |
| 78 |
return E_NOERROR; |
this->SetLock(false); |
| 79 |
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this->uLastErrorCode = E_NOERROR; |
| 80 |
|
return E_NOERROR; |
| 81 |
|
} |
| 82 |
} |
} |
| 83 |
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this->SetLock(false); |
| 84 |
|
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
| 85 |
|
return E_MAX_THREAD_EXCEEDED; |
| 86 |
} |
} |
| 87 |
|
|
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this->SetLock(false); |
return E_LOCK_TIMEOUT; |
|
this->uLastErrorCode = E_MAX_THREAD_EXCEEDED; |
|
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return E_MAX_THREAD_EXCEEDED; |
|
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} |
} |
| 90 |
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|
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int thread_pool::SetLock(bool bLock, clock_t tTimeout) |
int thread_pool::SetLock(bool bLock, clock_t tTimeout) |
| 120 |
return this->uLastErrorCode; |
return this->uLastErrorCode; |
| 121 |
} |
} |
| 122 |
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|
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int thread_pool::RemoveThread(HANDLE hThread) |
int thread_pool::RemoveThread(ULONG ulThreadId) |
| 124 |
{ |
{ |
| 125 |
UINT i; |
UINT i; |
| 126 |
|
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if (this->SetLock(true) != 0) |
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{ |
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return this->uLastErrorCode; |
|
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} |
|
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|
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if (this->uThreadCount <= 0) |
if (this->uThreadCount <= 0) |
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{ |
{ |
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this->SetLock(false); |
|
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this->uLastErrorCode = E_THREAD_NOT_FOUND; |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 130 |
return E_THREAD_NOT_FOUND; |
return E_THREAD_NOT_FOUND; |
| 131 |
} |
} |
| 132 |
|
|
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for (i=0; i < this->uThreadMax; i++) |
if (this->SetLock(true) == 0) |
| 134 |
{ |
{ |
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if (this->hThreadList[i] == hThread) |
for (i=0; i < this->uThreadMax; i++) |
| 136 |
{ |
{ |
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this->hThreadList[i] = NULL; |
if (this->ulThreadIdList[i] == ulThreadId) |
| 138 |
this->uThreadCount--; |
{ |
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this->SetLock(false); |
this->ulThreadIdList[i] = 0; |
| 140 |
this->uLastErrorCode = E_NOERROR; |
this->uThreadStatusList[i] = S_UNUSED; |
| 141 |
return this->uLastErrorCode; |
this->uThreadCount--; |
| 142 |
|
this->SetLock(false); |
| 143 |
|
this->uLastErrorCode = E_NOERROR; |
| 144 |
|
return E_NOERROR; |
| 145 |
|
} |
| 146 |
} |
} |
| 147 |
|
this->SetLock(false); |
| 148 |
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this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 149 |
|
return E_THREAD_NOT_FOUND; |
| 150 |
} |
} |
| 151 |
|
|
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this->SetLock(false); |
return E_LOCK_TIMEOUT; |
|
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
|
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return E_THREAD_NOT_FOUND; |
|
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} |
} |
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|
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int thread_pool::SetThreadStatus(HANDLE hThread, int uStatus) |
int thread_pool::SetThreadStatus(ULONG ulThreadd, int uStatus) |
| 157 |
{ |
{ |
| 158 |
UINTT i; |
UINTT i; |
| 159 |
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if (this->SetLock(true) != 0) |
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{ |
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return this->uLastErrorCode; |
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} |
|
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|
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if (this->uThreadCount <= 0) |
if (this->uThreadCount <= 0) |
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{ |
{ |
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this->SetLock(false); |
|
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this->uLastErrorCode = E_THREAD_NOT_FOUND; |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 163 |
return E_THREAD_NOT_FOUND; |
return E_THREAD_NOT_FOUND; |
| 164 |
} |
} |
| 165 |
|
|
| 166 |
for (i=0; i < this->uThreadMax; i++) |
for (i=0; i < this->uThreadMax; i++) |
| 167 |
{ |
{ |
| 168 |
if (this->hThreadList[i] == hThread) |
if (this->ulThreadIdList[i] == ulThreadId) |
| 169 |
{ |
{ |
| 170 |
this->uThreadStatusList[i] = (thread_status)uStatus; |
this->uThreadStatusList[i] = (thread_status)uStatus; |
| 171 |
this->time_status_set[i] = clock(); |
this->time_status_set[i] = clock(); |
|
this->SetLock(false); |
|
| 172 |
this->uLastErrorCode = E_NOERROR; |
this->uLastErrorCode = E_NOERROR; |
| 173 |
return this->uLastErrorCode; |
return this->uLastErrorCode; |
| 174 |
} |
} |
| 175 |
} |
} |
| 176 |
|
|
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this->SetLock(false); |
|
| 177 |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
this->uLastErrorCode = E_THREAD_NOT_FOUND; |
| 178 |
return E_THREAD_NOT_FOUND; |
return E_THREAD_NOT_FOUND; |
| 179 |
} |
} |
| 180 |
|
|
| 181 |
int thread_pool::GetThreadStatus(HANDLE hThread) |
int thread_pool::GetThreadStatus(ULONG ulThreadId) |
| 182 |
{ |
{ |
| 183 |
UINT i; |
UINT i; |
| 184 |
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|
| 190 |
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|
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for (i=0; i < this->uThreadMax; i++) |
for (i=0; i < this->uThreadMax; i++) |
| 192 |
{ |
{ |
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if (this->hThreadList[i] == hThread) |
if (this->ulThreadIdList[i] == ulThreadId) |
| 194 |
{ |
{ |
| 195 |
this->uLastErrorCode = E_NOERROR; |
this->uLastErrorCode = E_NOERROR; |
| 196 |
return this->uThreadStatusList[i]; |
return this->uThreadStatusList[i]; |
| 205 |
{ |
{ |
| 206 |
thread_pool *p; |
thread_pool *p; |
| 207 |
UINT i; |
UINT i; |
| 208 |
|
HANDLE hThread; |
| 209 |
|
ULONG ulThreadId; |
| 210 |
int t_count = 0; |
int t_count = 0; |
| 211 |
|
|
| 212 |
p = (thread_pool*)pParam; |
p = (thread_pool*)pParam; |
| 213 |
|
|
| 214 |
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p->ulThreadKillerId = GetCurrentThreadId(); |
| 215 |
|
|
| 216 |
while(!p->bTerminateThreadKiller) |
while(!p->bTerminateThreadKiller) |
| 217 |
{ |
{ |
| 218 |
if (t_count>=100) |
if (t_count>=100) |
| 219 |
{ |
{ |
| 220 |
t_count=0; |
t_count=0; |
| 221 |
|
|
| 222 |
if (p->SetLock(true) == 0) |
for (i=0; i < p->uThreadMax; i++) |
| 223 |
{ |
{ |
| 224 |
for (i=0; i < p->uThreadMax; i++) |
if ((p->ulThreadIdList[i] != 0) && |
| 225 |
|
(p->uThreadStatusList[i] == S_WORKING) && |
| 226 |
|
(clock() - p->time_status_set[i] > p->thread_timeout[i])) |
| 227 |
{ |
{ |
| 228 |
if ((p->hThreadList[i] != NULL) && |
ulThreadId = p->ulThreadIdList[i]; |
| 229 |
(p->uThreadStatusList[i] == S_WORKING) && |
// Remove dead thread from thread pool |
| 230 |
(clock() - p->time_status_set[i] > p->thread_timeout[i])) |
if (p->RemoveThread(ulThreadId) != 0) |
| 231 |
|
{ |
| 232 |
|
syslog << logfile::log_head << "Unregister thread ... Failed" << endl; |
| 233 |
|
} |
| 234 |
|
// Kill dead thread |
| 235 |
|
if ((hThread = OpenThread(THREAD_TERMINATE,FALSE,ulThreadId)) == NULL) |
| 236 |
|
{ |
| 237 |
|
syslog << logfile::log_head << "Get thread handle error in KillDeadThread()" << endl; |
| 238 |
|
} |
| 239 |
|
else |
| 240 |
{ |
{ |
| 241 |
if (TerminateThread(p->hThreadList[i],-1)) |
if (TerminateThread(hThread,-1)) |
| 242 |
{ |
{ |
| 243 |
syslog << logfile::log_head << "Terminate dead thread ... OK" << endl; |
syslog << logfile::log_head << "Terminate dead thread ... OK" << endl; |
| 244 |
} |
} |
| 246 |
{ |
{ |
| 247 |
syslog << logfile::log_head << "Terminate dead thread ... Failed" << endl; |
syslog << logfile::log_head << "Terminate dead thread ... Failed" << endl; |
| 248 |
} |
} |
| 249 |
p->hThreadList[i] = NULL; |
CloseHandle(hThread); |
|
p->uThreadStatusList[i] = S_UNUSED; |
|
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p->time_status_set[i] = clock(); |
|
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p->uThreadCount--; |
|
| 250 |
} |
} |
| 251 |
} |
} |
| 252 |
} |
} |
|
|
|
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p->SetLock(false); |
|
| 253 |
} |
} |
| 254 |
|
|
| 255 |
Sleep(100); |
Sleep(100); |
| 256 |
t_count++; |
t_count++; |
| 257 |
} |
} |
| 258 |
|
|
| 259 |
|
p->bTerminateThreadKiller = false; |
| 260 |
|
p->ulThreadKillerId = 0; |
| 261 |
|
|
| 262 |
return (E_NOERROR); |
return (E_NOERROR); |
| 263 |
} |
} |
| 264 |
|
|
| 275 |
this->bTerminateThreadKiller = false; |
this->bTerminateThreadKiller = false; |
| 276 |
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)) |
| 277 |
{ |
{ |
|
this->hThreadKiller = hThreadCurrent; |
|
| 278 |
syslog << logfile::log_head << "Create killer thread ... OK" << endl; |
syslog << logfile::log_head << "Create killer thread ... OK" << endl; |
| 279 |
} |
} |
| 280 |
else |
else |
| 281 |
{ |
{ |
| 282 |
syslog << logfile::log_head << "Create killer thread ... Failed" << endl; |
syslog << logfile::log_head << "Create killer thread ... Failed" << endl; |
| 283 |
return -1; |
this->uLastErrorCode = E_KILLER_BEGIN_FAILED; |
| 284 |
|
return E_KILLER_BEGIN_FAILED; |
| 285 |
} |
} |
| 286 |
|
|
| 287 |
return 0; |
this->uLastErrorCode = E_NOERROR; |
| 288 |
|
return E_NOERROR; |
| 289 |
} |
} |
| 290 |
|
|
| 291 |
int thread_pool::DisableKillDeadThread(void) |
int thread_pool::DisableKillDeadThread(void) |
| 292 |
{ |
{ |
| 293 |
bTerminateThreadKiller = true; |
HANDLE hThread; |
| 294 |
|
|
| 295 |
|
if (this->ulThreadKillerId == 0) |
| 296 |
|
{ |
| 297 |
|
this->uLastErrorCode = E_KILLER_END_FAILED; |
| 298 |
|
return E_KILLER_END_FAILED; |
| 299 |
|
} |
| 300 |
|
|
| 301 |
|
this->bTerminateThreadKiller = true; |
| 302 |
|
|
| 303 |
Sleep(1000); |
Sleep(1000); |
| 304 |
|
|
| 305 |
if (!bTerminateThreadKiller) |
if (!this->bTerminateThreadKiller) |
| 306 |
{ |
{ |
| 307 |
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
| 308 |
} |
} |
| 309 |
|
else |
|
if (bTerminateThreadKiller && this->hThreadKiller) |
|
| 310 |
{ |
{ |
| 311 |
if (TerminateThread(this->hThreadKiller,0)) |
if ((hThread = OpenThread(THREAD_TERMINATE,FALSE,this->ulThreadKillerId)) == NULL) |
| 312 |
{ |
{ |
| 313 |
this->hThreadKiller = NULL; |
syslog << logfile::log_head << "Get thread handle error in DisableKillDeadThread()" << endl; |
| 314 |
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
this->uLastErrorCode = E_INVALID_THREAD; |
| 315 |
|
return E_INVALID_THREAD; |
| 316 |
} |
} |
| 317 |
else |
if (this->SetLock(true) == 0) |
| 318 |
{ |
{ |
| 319 |
syslog << logfile::log_head << "Terminate killer thread ... Failed" << endl; |
if (TerminateThread(hThread,0)) |
| 320 |
return -1; |
{ |
| 321 |
|
CloseHandle(hThread); |
| 322 |
|
this->ulThreadKillerId = 0; |
| 323 |
|
this->SetLock(false); |
| 324 |
|
syslog << logfile::log_head << "Terminate killer thread ... OK" << endl; |
| 325 |
|
this->uLastErrorCode = E_NOERROR; |
| 326 |
|
return E_NOERROR; |
| 327 |
|
} |
| 328 |
} |
} |
| 329 |
|
CloseHandle(hThread); |
| 330 |
|
this->SetLock(false); |
| 331 |
|
syslog << logfile::log_head << "Terminate killer thread ... Failed" << endl; |
| 332 |
|
this->uLastErrorCode = E_KILLER_END_FAILED; |
| 333 |
|
return E_KILLER_END_FAILED; |
| 334 |
} |
} |
| 335 |
return 0; |
|
| 336 |
|
this->uLastErrorCode = E_NOERROR; |
| 337 |
|
return E_NOERROR; |
| 338 |
|
} |
| 339 |
|
|
| 340 |
|
int thread_pool::KillAllThread(void) |
| 341 |
|
{ |
| 342 |
|
UINT i; |
| 343 |
|
ULONG ulThreadId; |
| 344 |
|
HANDLE hThread; |
| 345 |
|
|
| 346 |
|
for (i=0; i < this->uThreadMax; i++) |
| 347 |
|
{ |
| 348 |
|
if ((this->ulThreadIdList[i] != 0)) |
| 349 |
|
{ |
| 350 |
|
ulThreadId = this->ulThreadIdList[i]; |
| 351 |
|
// Remove dead thread from thread pool |
| 352 |
|
if (this->RemoveThread(ulThreadId) != 0) |
| 353 |
|
{ |
| 354 |
|
syslog << logfile::log_head << "Unregister thread ... Failed" << endl; |
| 355 |
|
} |
| 356 |
|
// Kill dead thread |
| 357 |
|
if ((hThread = OpenThread(THREAD_TERMINATE,FALSE,ulThreadId)) == NULL) |
| 358 |
|
{ |
| 359 |
|
syslog << logfile::log_head << "Get thread handle error in KillAllThread()" << endl; |
| 360 |
|
} |
| 361 |
|
else |
| 362 |
|
{ |
| 363 |
|
if (TerminateThread(hThread,-1)) |
| 364 |
|
{ |
| 365 |
|
syslog << logfile::log_head << "Terminate all thread ... OK" << endl; |
| 366 |
|
} |
| 367 |
|
else |
| 368 |
|
{ |
| 369 |
|
syslog << logfile::log_head << "Terminate all thread ... Failed" << endl; |
| 370 |
|
} |
| 371 |
|
CloseHandle(hThread); |
| 372 |
|
} |
| 373 |
|
} |
| 374 |
|
} |
| 375 |
|
|
| 376 |
|
this->uLastErrorCode = E_NOERROR; |
| 377 |
|
return E_NOERROR; |
| 378 |
} |
} |