void ThreadPool::run()
{
for (uint8 x=0; x<m_uiCount; x++)
{
ThreadPoolThread *thread = new ThreadPoolThread(this, false);
thread->onCompleteEvent += delegate(this, &ThreadPool::onThreadComplete);
m_vThreadList.push_back( thread );
thread->start();
}
while (!isStopped())
{
doPause();
removedForced();
uint32 runTaskCount = activeThreads();
if (runTaskCount < m_uiCount)
startNewTasks();
runTaskCount = activeThreads();
if ((runTaskCount == m_uiCount || m_vTaskList.empty()) && !isStopped())
m_WaitCondition.wait();
}
}
void ThreadPool::forceTask(BaseTask *task)
{
if (!task)
return;
m_ForcedMutex.writeLock();
ThreadPoolThread *thread = new ThreadPoolThread(new ThreadPoolTaskSource(task), true);
thread->onCompleteEvent += delegate(this, &ThreadPool::onThreadComplete);
m_vForcedList.push_back( thread );
thread->start();
m_ForcedMutex.writeUnlock();
}
void ThreadPool::start(const std::shared_ptr<Job> &job, int priority)
{
job->mPriority = priority;
if (priority == Guaranteed) {
ThreadPoolThread *t = new ThreadPoolThread(job);
t->start(mPriority, mThreadStackSize);
return;
}
std::lock_guard<std::mutex> lock(mMutex);
if (mJobs.empty()) {
mJobs.push_back(job);
} else {
if (mJobs.at(mJobs.size() - 1)->mPriority >= priority) {
mJobs.push_back(job);
} else if (mJobs.at(0)->mPriority < priority) {
mJobs.push_front(job);
} else {
mJobs.push_back(job);
std::sort(mJobs.begin(), mJobs.end(), jobLessThan);
}
}
mCond.notify_one();
}