/* =============================================================================
* thread_barrier
* -- Simple logarithmic barrier
* =============================================================================
*/
void
thread_barrier (thread_barrier_t* barrierPtr, long threadId)
{
long i = 2;
long base = 0;
long index;
long numThread = barrierPtr->numThread;
if (numThread < 2) {
return;
}
do {
index = base + threadId / i;
if ((threadId % i) == 0) {
THREAD_MUTEX_LOCK(barrierPtr[index].countLock);
barrierPtr[index].count++;
while (barrierPtr[index].count < 2) {
THREAD_COND_WAIT(barrierPtr[index].proceedCond,
barrierPtr[index].countLock);
}
THREAD_MUTEX_UNLOCK(barrierPtr[index].countLock);
} else {
THREAD_MUTEX_LOCK(barrierPtr[index].countLock);
barrierPtr[index].count++;
if (barrierPtr[index].count == 2) {
THREAD_COND_SIGNAL(barrierPtr[index].proceedCond);
}
while (THREAD_COND_WAIT(barrierPtr[index].proceedAllCond,
barrierPtr[index].countLock) != 0)
{
/* wait */
}
THREAD_MUTEX_UNLOCK(barrierPtr[index].countLock);
break;
}
base = base + numThread / i;
i *= 2;
} while (i <= numThread);
for (i /= 2; i > 1; i /= 2) {
base = base - numThread / i;
index = base + threadId / i;
THREAD_MUTEX_LOCK(barrierPtr[index].countLock);
barrierPtr[index].count = 0;
THREAD_COND_SIGNAL(barrierPtr[index].proceedAllCond);
THREAD_MUTEX_UNLOCK(barrierPtr[index].countLock);
}
}
//-------------------------------------------------------------------------------------
void ThreadPool::onMainThreadTick()
{
std::vector<TPTask*> finitasks;
THREAD_MUTEX_LOCK(finiTaskList_mutex_);
if(finiTaskList_.size() == 0)
{
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
return;
}
std::copy(finiTaskList_.begin(), finiTaskList_.end(), std::back_inserter(finitasks));
finiTaskList_.clear();
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
std::vector<TPTask*>::iterator finiiter = finitasks.begin();
for(; finiiter != finitasks.end(); )
{
thread::TPTask::TPTaskState state = (*finiiter)->presentMainThread();
switch(state)
{
case thread::TPTask::TPTASK_STATE_COMPLETED:
delete (*finiiter);
finiiter = finitasks.erase(finiiter);
--finiTaskList_count_;
break;
case thread::TPTask::TPTASK_STATE_CONTINUE_CHILDTHREAD:
this->addTask((*finiiter));
finiiter = finitasks.erase(finiiter);
--finiTaskList_count_;
break;
case thread::TPTask::TPTASK_STATE_CONTINUE_MAINTHREAD:
THREAD_MUTEX_LOCK(finiTaskList_mutex_);
finiTaskList_.push_back((*finiiter));
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
++finiiter;
break;
default:
break;
};
}
}
//-------------------------------------------------------------------------------------
bool ThreadPool::removeHangThread(TPThread* tptd)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr, itr1;
itr = find(freeThreadList_.begin(), freeThreadList_.end(), tptd);
itr1 = find(allThreadList_.begin(), allThreadList_.end(), tptd);
if(itr != freeThreadList_.end() && itr1 != allThreadList_.end())
{
freeThreadList_.erase(itr);
allThreadList_.erase(itr1);
--currentThreadCount_;
--currentFreeThreadCount_;
INFO_MSG(fmt::format("ThreadPool::removeHangThread: thread.{0} is destroy. "
"currentFreeThreadCount:{1}, currentThreadCount:{2}\n",
(uint32)tptd->id(), currentFreeThreadCount_, currentThreadCount_));
SAFE_RELEASE(tptd);
}
else
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
ERROR_MSG(fmt::format("ThreadPool::removeHangThread: not found thread.{0}\n",
(uint32)tptd->id()));
return false;
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::addFreeThread(TPThread* tptd)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr;
itr = find(busyThreadList_.begin(), busyThreadList_.end(), tptd);
if(itr != busyThreadList_.end())
{
busyThreadList_.erase(itr);
}
else
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
ERROR_MSG(boost::format("ThreadPool::addFreeThread: busyThreadList_ not found thread.%1%\n") %
(uint32)tptd->getID());
delete tptd;
return false;
}
freeThreadList_.push_back(tptd);
currentFreeThreadCount_++;
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
//-------------------------------------------------------------------------------------
void ThreadPool::addFiniTask(TPTask* tptask)
{
THREAD_MUTEX_LOCK(finiTaskList_mutex_);
finiTaskList_.push_back(tptask);
++finiTaskList_count_;
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
}
void Log::printLog(ELogLevel level, const char *msg)
{
if (NULL == msg)
return;
if ((mLevel & (int)level) == 0)
return;
#if PLATFORM == PLATFORM_WIN32
# ifdef _DEBUG
if (::IsDebuggerPresent())
{
::OutputDebugString(msg);
}
# endif
#endif
THREAD_MUTEX_LOCK(mMutex);
mInlist->push_back(_MSG());
_MSG &msgnode = mInlist->back();
msgnode.level = level;
msgnode.time = mHasTime ? time(0) : 0;
msgnode.msg = msg;
THREAD_MUTEX_UNLOCK(mMutex);
THREAD_SINGNAL_SET(mCond);
}
//-------------------------------------------------------------------------------------
void ThreadPool::onMainThreadTick()
{
THREAD_MUTEX_LOCK(finiTaskList_mutex_);
std::list<TPTask*>::iterator finiiter = finiTaskList_.begin();
for(; finiiter != finiTaskList_.end(); )
{
thread::TPTask::TPTaskState state = (*finiiter)->presentMainThread();
switch(state)
{
case thread::TPTask::TPTASK_STATE_COMPLETED:
delete (*finiiter);
finiTaskList_.erase(finiiter++);
--finiTaskList_count_;
break;
case thread::TPTask::TPTASK_STATE_CONTINUE_CHILDTHREAD:
this->addTask((*finiiter));
finiTaskList_.erase(finiiter++);
--finiTaskList_count_;
break;
case thread::TPTask::TPTASK_STATE_CONTINUE_MAINTHREAD:
++finiiter;
break;
default:
KBE_ASSERT(false);
break;
};
}
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
}
//-------------------------------------------------------------------------------------
bool ThreadPool::addBusyThread(TPThread* tptd)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr;
itr = find(freeThreadList_.begin(), freeThreadList_.end(), tptd);
if(itr != freeThreadList_.end())
{
freeThreadList_.erase(itr);
}
else
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
ERROR_MSG(fmt::format("ThreadPool::addBusyThread: freeThreadList_ not "
"found thread.{0}\n",
(uint32)tptd->id()));
delete tptd;
return false;
}
busyThreadList_.push_back(tptd);
--currentFreeThreadCount_;
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::removeHangThread(TPThread* tptd)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr, itr1;
itr = find(freeThreadList_.begin(), freeThreadList_.end(), tptd);
itr1 = find(allThreadList_.begin(), allThreadList_.end(), tptd);
if(itr != freeThreadList_.end() && itr1 != allThreadList_.end())
{
freeThreadList_.erase(itr);
allThreadList_.erase(itr1);
currentThreadCount_--;
currentFreeThreadCount_--;
INFO_MSG(boost::format("ThreadPool::removeHangThread: thread.%1% is destroy. "
"currentFreeThreadCount:%2%, currentThreadCount:%3%\n") %
(uint32)tptd->getID() % currentFreeThreadCount_ % currentThreadCount_);
SAFE_RELEASE(tptd);
}
else
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
ERROR_MSG(boost::format("ThreadPool::removeHangThread: not found thread.%1%\n") %
(uint32)tptd->getID());
return false;
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
SQLRETURN SQL_API SQLNativeSql(SQLHDBC ConnectionHandle,
SQLCHAR * InStatementText,
SQLINTEGER TextLength1,
SQLCHAR * OutStatementText,
SQLINTEGER BufferLength,
SQLINTEGER * TextLength2Ptr)
{
hDbc_T *dbc = (hDbc_T *) ConnectionHandle;
SQLRETURN status = SQL_SUCCESS;
if (ENABLE_TRACE) {
ood_log_message(dbc, __FILE__, __LINE__, TRACE_FUNCTION_ENTRY,
(SQLHANDLE) dbc, 0, "");
}
ood_clear_diag((hgeneric *) dbc);
THREAD_MUTEX_LOCK(dbc);
THREAD_MUTEX_UNLOCK(dbc);
if (ENABLE_TRACE) {
ood_log_message(dbc, __FILE__, __LINE__, TRACE_FUNCTION_EXIT,
(SQLHANDLE) NULL, status, "");
}
fprintf(stderr, "called stubbed function line %d file %s\n", __LINE__,
__FILE__);
assert(IS_VALID(dbc));
return SQL_SUCCESS;
}
int Log::setLogLevel(int level)
{
THREAD_MUTEX_LOCK(mMutex);
int old = mLevel;
mLevel = level;
THREAD_MUTEX_UNLOCK(mMutex);
return old;
}
bool Log::hasTime(bool b)
{
THREAD_MUTEX_LOCK(mMutex);
bool old = mHasTime;
mHasTime = b;
THREAD_MUTEX_UNLOCK(mMutex);
return old;
}
TaskBase* TaskDispatcher::TaskPop() {
THREAD_MUTEX_LOCK(_lock);
TaskBase* task = NULL;
if (!_taskQueue.empty()) {
task = _taskQueue.front();
_taskQueue.pop();
}
THREAD_MUTEX_UNLOCK(_lock);
return task;
}
//-------------------------------------------------------------------------------------
void ThreadPool::bufferTask(TPTask* tptask)
{
THREAD_MUTEX_LOCK(bufferedTaskList_mutex_);
bufferedTaskList_.push(tptask);
WARNING_MSG(boost::format("ThreadPool::bufferTask: task buffered(%1%)!\n") %
(int)bufferedTaskList_.size());
THREAD_MUTEX_UNLOCK(bufferedTaskList_mutex_);
}
//-------------------------------------------------------------------------------------
TPTask* ThreadPool::popbufferTask(void)
{
TPTask* tptask = NULL;
THREAD_MUTEX_LOCK(bufferedTaskList_mutex_);
if(bufferedTaskList_.size()> 0)
{
tptask = bufferedTaskList_.front();
bufferedTaskList_.pop();
}
THREAD_MUTEX_UNLOCK(bufferedTaskList_mutex_);
return tptask;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::hasThread(TPThread* pTPThread)
{
bool ret = true;
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr1 = find(allThreadList_.begin(), allThreadList_.end(), pTPThread);
if(itr1 == allThreadList_.end())
ret = false;
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return ret;
}
//-------------------------------------------------------------------------------------
void ThreadPool::bufferTask(TPTask* tptask)
{
THREAD_MUTEX_LOCK(bufferedTaskList_mutex_);
bufferedTaskList_.push(tptask);
size_t size = bufferedTaskList_.size();
if(size > THREAD_BUSY_SIZE)
{
WARNING_MSG(fmt::format("ThreadPool::bufferTask: task buffered({0})!\n",
size));
}
THREAD_MUTEX_UNLOCK(bufferedTaskList_mutex_);
}
SQLRETURN SQL_API SQLGetDescField(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLSMALLINT FieldIdentifier,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER * StringLengthPtr)
{
hDesc_T *desc = (hDesc_T *) DescriptorHandle;
SQLRETURN status = SQL_SUCCESS;
ood_clear_diag((hgeneric *) desc);
THREAD_MUTEX_LOCK(desc);
THREAD_MUTEX_UNLOCK(desc);
fprintf(stderr, "called stubbed function line %d file %s\n", __LINE__,
__FILE__);
return status;
}
//-------------------------------------------------------------------------------------
std::string ThreadPool::printThreadWorks()
{
std::string ret;
THREAD_MUTEX_LOCK(threadStateList_mutex_);
int i = 0;
std::list<TPThread*>::iterator itr = busyThreadList_.begin();
for(; itr != busyThreadList_.end(); itr++)
{
ret += (fmt::format("{0:p}:({1}), ", (void*)(*itr), (*itr)->printWorkState()));
i++;
if(i > 1024)
break;
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return ret;
}
//-------------------------------------------------------------------------------------
TPTask* ThreadPool::popbufferTask(void)
{
TPTask* tptask = NULL;
THREAD_MUTEX_LOCK(bufferedTaskList_mutex_);
size_t size = bufferedTaskList_.size();
if(size > 0)
{
tptask = bufferedTaskList_.front();
bufferedTaskList_.pop();
if(size > THREAD_BUSY_SIZE)
{
WARNING_MSG(fmt::format("ThreadPool::popbufferTask: task buffered({0})!\n",
size));
}
}
THREAD_MUTEX_UNLOCK(bufferedTaskList_mutex_);
return tptask;
}
void lockMutex(void)
{
THREAD_MUTEX_LOCK(mutex_);
}
//-------------------------------------------------------------------------------------
void ThreadPool::destroy()
{
isDestroyed_ = true;
THREAD_MUTEX_LOCK(threadStateList_mutex_);
DEBUG_MSG(boost::format("ThreadPool::destroy(): starting size %1%.\n") %
allThreadList_.size());
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
int itry = 0;
while(true)
{
KBEngine::sleep(300);
itry++;
THREAD_MUTEX_LOCK(threadStateList_mutex_);
int count = allThreadList_.size();
std::list<TPThread*>::iterator itr = allThreadList_.begin();
for(; itr != allThreadList_.end(); itr++)
{
if((*itr))
{
if((*itr)->getState() != TPThread::THREAD_STATE_END)
(*itr)->sendCondSignal();
else
count--;
}
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
if(count <= 0)
{
break;
}
else
{
WARNING_MSG(boost::format("ThreadPool::destroy(): waiting for thread(%1%), try=%2%\n") % count % itry);
}
}
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr = allThreadList_.begin();
for(; itr != allThreadList_.end(); itr++)
{
if((*itr))
{
delete (*itr);
(*itr) = NULL;
}
}
allThreadList_.clear();
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
THREAD_MUTEX_LOCK(finiTaskList_mutex_);
if(finiTaskList_.size() > 0)
{
WARNING_MSG(boost::format("ThreadPool::~ThreadPool(): Discarding %1% finished tasks.\n") %
finiTaskList_.size());
std::list<TPTask*>::iterator finiiter = finiTaskList_.begin();
for(; finiiter != finiTaskList_.end(); finiiter++)
{
delete (*finiiter);
}
finiTaskList_.clear();
}
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
THREAD_MUTEX_LOCK(bufferedTaskList_mutex_);
if(bufferedTaskList_.size() > 0)
{
WARNING_MSG(boost::format("ThreadPool::~ThreadPool(): Discarding %1% buffered tasks.\n") %
bufferedTaskList_.size());
while(bufferedTaskList_.size() > 0)
{
TPTask* tptask = bufferedTaskList_.front();
bufferedTaskList_.pop();
delete tptask;
}
}
THREAD_MUTEX_UNLOCK(bufferedTaskList_mutex_);
THREAD_MUTEX_DELETE(threadStateList_mutex_);
THREAD_MUTEX_DELETE(bufferedTaskList_mutex_);
THREAD_MUTEX_DELETE(finiTaskList_mutex_);
DEBUG_MSG("ThreadPool::destroy(): successfully!\n");
}
//-------------------------------------------------------------------------------------
void ThreadPool::destroy()
{
isDestroyed_ = true;
THREAD_MUTEX_LOCK(threadStateList_mutex_);
DEBUG_MSG(fmt::format("ThreadPool::destroy(): starting size {0}.\n",
allThreadList_.size()));
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
int itry = 0;
while(true)
{
KBEngine::sleep(300);
itry++;
std::string taskaddrs = "";
THREAD_MUTEX_LOCK(threadStateList_mutex_);
int count = allThreadList_.size();
std::list<TPThread*>::iterator itr = allThreadList_.begin();
for(; itr != allThreadList_.end(); itr++)
{
if((*itr))
{
if((*itr)->state() != TPThread::THREAD_STATE_END)
{
(*itr)->sendCondSignal();
taskaddrs += (fmt::format("{0:p},", (void*)(*itr)));
}
else
{
count--;
}
}
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
if(count <= 0)
{
break;
}
else
{
WARNING_MSG(fmt::format("ThreadPool::destroy(): waiting for thread({0})[{1}], try={2}\n", count, taskaddrs, itry));
}
}
THREAD_MUTEX_LOCK(threadStateList_mutex_);
KBEngine::sleep(100);
std::list<TPThread*>::iterator itr = allThreadList_.begin();
for(; itr != allThreadList_.end(); itr++)
{
if((*itr))
{
delete (*itr);
(*itr) = NULL;
}
}
allThreadList_.clear();
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
THREAD_MUTEX_LOCK(finiTaskList_mutex_);
if(finiTaskList_.size() > 0)
{
WARNING_MSG(fmt::format("ThreadPool::~ThreadPool(): Discarding {0} finished tasks.\n",
finiTaskList_.size()));
std::list<TPTask*>::iterator finiiter = finiTaskList_.begin();
for(; finiiter != finiTaskList_.end(); finiiter++)
{
delete (*finiiter);
}
finiTaskList_.clear();
finiTaskList_count_ = 0;
}
THREAD_MUTEX_UNLOCK(finiTaskList_mutex_);
THREAD_MUTEX_LOCK(bufferedTaskList_mutex_);
if(bufferedTaskList_.size() > 0)
{
WARNING_MSG(fmt::format("ThreadPool::~ThreadPool(): Discarding {0} buffered tasks.\n",
bufferedTaskList_.size()));
while(bufferedTaskList_.size() > 0)
{
TPTask* tptask = bufferedTaskList_.front();
bufferedTaskList_.pop();
delete tptask;
}
}
THREAD_MUTEX_UNLOCK(bufferedTaskList_mutex_);
THREAD_MUTEX_DELETE(threadStateList_mutex_);
THREAD_MUTEX_DELETE(bufferedTaskList_mutex_);
THREAD_MUTEX_DELETE(finiTaskList_mutex_);
DEBUG_MSG("ThreadPool::destroy(): successfully!\n");
}
//-------------------------------------------------------------------------------------
bool ThreadPool::_addTask(TPTask* tptask)
{
std::list<TPThread*>::iterator itr = freeThreadList_.begin();
TPThread* tptd = (TPThread*)(*itr);
freeThreadList_.erase(itr);
busyThreadList_.push_back(tptd);
--currentFreeThreadCount_;
//INFO_MSG("ThreadPool::currFree:%d, currThreadCount:%d, busy:[%d]\n",
// currentFreeThreadCount_, currentThreadCount_, busyThreadList_count_);
tptd->task(tptask);
#if KBE_PLATFORM == PLATFORM_WIN32
if (tptd->sendCondSignal() == 0) {
#else
if (tptd->sendCondSignal() != 0) {
#endif
ERROR_MSG("ThreadPool::addTask: pthread_cond_signal error!\n");
return false;
}
return true;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::addTask(TPTask* tptask)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
if(currentFreeThreadCount_ > 0)
{
bool ret = _addTask(tptask);
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return ret;
}
bufferTask(tptask);
if(isThreadCountMax())
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
//WARNING_MSG(fmt::format("ThreadPool::addTask: can't createthread, the poolsize is full({}).\n,
// maxThreadCount_));
return false;
}
for(uint32 i=0; i<extraNewAddThreadCount_; ++i)
{
bool threadStartsImmediately = i > 0;
// 设定5分钟未使用则退出的线程
TPThread* tptd = createThread(ThreadPool::timeout, threadStartsImmediately);
if(!tptd)
{
#if KBE_PLATFORM == PLATFORM_WIN32
ERROR_MSG("ThreadPool::addTask: the ThreadPool create thread error! ... \n");
#else
ERROR_MSG(fmt::format("ThreadPool::addTask: the ThreadPool create thread error:{0}\n",
kbe_strerror()));
#endif
}
// 所有的线程列表
allThreadList_.push_back(tptd);
if (threadStartsImmediately)
{
// 闲置的线程列表
freeThreadList_.push_back(tptd);
++currentFreeThreadCount_;
}
else
{
TPTask * pTask = tptd->tryGetTask();
if (pTask)
{
busyThreadList_.push_back(tptd);
tptd->task(pTask);
}
else
{
freeThreadList_.push_back(tptd);
++currentFreeThreadCount_;
}
tptd->createThread();
}
++currentThreadCount_;
}
INFO_MSG(fmt::format("ThreadPool::addTask: new Thread, currThreadCount: {0}\n",
currentThreadCount_));
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::addTask(TPTask* tptask)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
if(currentFreeThreadCount_ > 0)
{
std::list<TPThread*>::iterator itr = freeThreadList_.begin();
TPThread* tptd = (TPThread*)(*itr);
freeThreadList_.erase(itr);
busyThreadList_.push_back(tptd);
--currentFreeThreadCount_;
//INFO_MSG("ThreadPool::currFree:%d, currThreadCount:%d, busy:[%d]\n",
// currentFreeThreadCount_, currentThreadCount_, busyThreadList_count_);
tptd->task(tptask); // 给线程设置新任务
#if KBE_PLATFORM == PLATFORM_WIN32
if(tptd->sendCondSignal()== 0) {
#else
if(tptd->sendCondSignal()!= 0) {
#endif
ERROR_MSG("ThreadPool::addTask: pthread_cond_signal is error!\n");
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return false;
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
bufferTask(tptask);
if(isThreadCountMax())
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
//WARNING_MSG(fmt::format("ThreadPool::addTask: can't createthread, the poolsize is full({}).\n,
// maxThreadCount_));
return false;
}
for(uint32 i=0; i<extraNewAddThreadCount_; i++)
{
TPThread* tptd = createThread(300); // 设定5分钟未使用则退出的线程
if(!tptd)
{
#if KBE_PLATFORM == PLATFORM_WIN32
ERROR_MSG("ThreadPool::addTask: the ThreadPool create thread is error! ... \n");
#else
ERROR_MSG(fmt::format("ThreadPool::addTask: the ThreadPool create thread is error:{0}\n",
kbe_strerror()));
#endif
}
allThreadList_.push_back(tptd); // 所有的线程列表
freeThreadList_.push_back(tptd); // 闲置的线程列表
++currentThreadCount_;
++currentFreeThreadCount_;
}
INFO_MSG(fmt::format("ThreadPool::addTask: new Thread, currThreadCount: {0}\n",
currentThreadCount_));
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::hasThread(TPThread* pTPThread)
{
bool ret = true;
THREAD_MUTEX_LOCK(threadStateList_mutex_);
std::list<TPThread*>::iterator itr1 = find(allThreadList_.begin(), allThreadList_.end(), pTPThread);
if(itr1 == allThreadList_.end())
ret = false;
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return ret;
}
//-------------------------------------------------------------------------------------
bool ThreadPool::addTask(TPTask* tptask)
{
THREAD_MUTEX_LOCK(threadStateList_mutex_);
if(currentFreeThreadCount_ > 0)
{
std::list<TPThread*>::iterator itr = freeThreadList_.begin();
TPThread* tptd = (TPThread*)(*itr);
freeThreadList_.erase(itr);
busyThreadList_.push_back(tptd);
currentFreeThreadCount_--;
//INFO_MSG("ThreadPool::currFree:%d, currThreadCount:%d, busy:[%d]\n",
// currentFreeThreadCount_, currentThreadCount_, busyThreadList_.size());
tptd->setTask(tptask); // 给线程设置新任务
#if KBE_PLATFORM == PLATFORM_WIN32
if(tptd->sendCondSignal()== 0){
#else
if(tptd->sendCondSignal()!= 0){
#endif
ERROR_MSG("ThreadPool::addTask: pthread_cond_signal is error!\n");
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return false;
}
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
bufferTask(tptask);
if(isThreadCountMax())
{
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
WARNING_MSG(boost::format("ThreadPool::addTask: thread create is failed, count is full(%1%).\n") %
maxThreadCount_);
return false;
}
for(uint32 i=0; i<extraNewAddThreadCount_; i++)
{
TPThread* tptd = createThread(300); // 设定5分钟未使用则退出的线程
if(!tptd)
{
#if KBE_PLATFORM == PLATFORM_WIN32
ERROR_MSG("ThreadPool::addTask: ThreadPool create new Thread error! ... \n");
#else
ERROR_MSG(boost::format("boost::format(ThreadPool::addTask: ThreadPool create new Thread error:%1% ... \n") %
kbe_strerror());
#endif
}
allThreadList_.push_back(tptd); // 所有的线程列表
freeThreadList_.push_back(tptd); // 闲置的线程列表
currentThreadCount_++;
currentFreeThreadCount_++;
}
INFO_MSG(boost::format("ThreadPool::addTask: new Thread, currThreadCount: %1%\n") %
currentThreadCount_);
THREAD_MUTEX_UNLOCK(threadStateList_mutex_);
return true;
}
//-------------------------------------------------------------------------------------
#if KBE_PLATFORM == PLATFORM_WIN32
unsigned __stdcall TPThread::threadFunc(void *arg)
#else
void* TPThread::threadFunc(void* arg)
#endif
{
TPThread * tptd = static_cast<TPThread*>(arg);
bool isRun = true;
#if KBE_PLATFORM == PLATFORM_WIN32
#else
pthread_detach(pthread_self());
#endif
tptd->onStart();
while(isRun)
{
if(tptd->getTask() != NULL)
{
isRun = true;
}
else
{
isRun = tptd->onWaitCondSignal();
}
if(!isRun || tptd->threadPool()->isDestroyed())
{
goto __THREAD_END__;
}
TPTask * task = tptd->getTask();
if(task == NULL)
continue;
tptd->state_ = THREAD_STATE_BUSY;
while(task && !tptd->threadPool()->isDestroyed())
{
tptd->onProcessTaskStart(task);
tptd->processTask(task); // 处理该任务
tptd->onProcessTaskEnd(task);
TPTask * task1 = tptd->tryGetTask(); // 尝试继续从任务队列里取出一个繁忙的未处理的任务
if(!task1)
{
tptd->onTaskComplete();
break;
}
else
{
tptd->deleteFiniTask(task);
task = task1;
tptd->setTask(task1);
}
}
}
__THREAD_END__:
TPTask * task = tptd->getTask();
if(task)
{
WARNING_MSG(boost::format("TPThread::threadFunc: task %1% not finish, thread.%2% will exit.\n") %
task % tptd);
delete task;
}
if(tptd)
tptd->onEnd();
tptd->state_ = THREAD_STATE_END;
#if KBE_PLATFORM == PLATFORM_WIN32
return 0;
#else
pthread_exit(NULL);
return NULL;
#endif
}
virtual void lock(void)
{
THREAD_MUTEX_LOCK(mutex_);
}
void TaskDispatcher::TaskPush(TaskBase* task) {
THREAD_MUTEX_LOCK(_lock);
_taskQueue.push(task);
THREAD_MUTEX_UNLOCK(_lock);
}
