bool Worker::addProcessor(int id, Runnable *processor)
{
bool ret = false;
std::map<int, Runnable*> runnables;
Runnable* current;
std::lock_guard<std::mutex> guard(mtx);
while (!processors.empty()){
current = processors.top();
processors.pop();
runnables[current->getId()] = current;
}
if (runnables.count(id) == 0) {
processor->setId(id);
runnables[id] = processor;
ret = true;
}
for (auto it : runnables){
processors.push(it.second);
}
return ret;
}
bool Worker::removeProcessor(int id)
{
bool ret = false;
std::map<int, Runnable*> runnables;
Runnable* current;
std::lock_guard<std::mutex> guard(mtx);
while (!processors.empty()){
current = processors.top();
processors.pop();
runnables[current->getId()] = current;
}
while (runnables.count(id) > 0) {
runnables.erase(id);
ret = true;
}
for (auto it : runnables){
processors.push(it.second);
}
return ret;
}
static void* execute_thread(void * ptr)
{
Runnable* runnable = static_cast<Runnable*>(ptr);
assert(runnable);
runnable->run();
pthread_exit(NULL);
}
void AsyncTaskExecutor::run()
{
while(_isRunning)
{
std::unique_lock<std::mutex> lock(_mutex);
if(!_queue.empty())
{
Runnable *task = _queue.front();
_queue.pop_front();
if(task!=NULL)
{
_isBusy = true;
_currentTask = task;
lock.unlock();
task->run();
lock.lock();
_currentTask = NULL;
if(task->toDelete())
delete task;
}
}
else if(_isRunning)
{
_isBusy = false;
_signal.wait(lock);
}
}
return;
}
//TODO: avoid void functions
void Worker::getState(Jzon::Object &workerNode)
{
Jzon::Array pList;
std::map<int, Runnable*> runnables;
Runnable* current;
{
std::lock_guard<std::mutex> guard(mtx);
while (!processors.empty()){
current = processors.top();
processors.pop();
runnables[current->getId()] = current;
}
for (auto it : runnables){
processors.push(it.second);
}
}
for (auto it : runnables) {
pList.Add(it.first);
}
workerNode.Add("type", utils::getWorkerTypeAsString(type));
workerNode.Add("processors", pList);
}
Milliseconds RunLoop::Impl::processRunnables() {
std::lock_guard<std::recursive_mutex> lock(mtx);
auto now = Clock::now();
auto nextDue = TimePoint::max();
// O(N) but in the render thread where we get tons
// of messages, the size of the list is usually 1~2.
for (nextRunnable = runnables.begin(); nextRunnable != runnables.end();) {
Runnable* runnable = *(nextRunnable++);
auto const dueTime = runnable->dueTime();
if (dueTime <= now) {
runnable->runTask();
} else {
nextDue = std::min(nextDue, dueTime);
}
}
if (runnables.empty() || nextDue == TimePoint::max()) {
return Milliseconds(-1);
}
auto timeout = std::chrono::duration_cast<Milliseconds>(nextDue - now);
if (alarm) {
alarm->invoke(&Alarm::set, timeout);
}
return timeout;
}
void
RunnableHandler::handleEvent( void * e)
{
Runnable *r = reinterpret_cast< Runnable * > (e);
r->run();
if( d_->del_ )
{
delete r;
}
}
void *Thread_Unix::thread_main(void *data)
{
// kill thread immediately - no cancellation point
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, nullptr);
Runnable *runnable = (Runnable *)data;
ThreadLocalStorage tls;
runnable->run();
return nullptr;
}
void TaskExecutor::clearAll()
{
std::lock_guard<std::mutex> lock(_mutex);
for(int i = 0; i < _queue.size(); i++)
{
Runnable *task = _queue[i];
if(task && task->toDelete())
delete task;
}
_queue.clear();
}
virtual void handleMessage(const Message& message) {
switch (message.what) {
case 4:
case 5: {
Runnable* runnable = (Runnable*) message.obj;
runnable->run();
break;
}
default:
Log::i(LOG_TAG, "Handler1::handleMessage 0x%x with ID %d by Looper 0x%x", &message, message.what, Looper::myLooper());
}
}
void test_suite::func_begin(const std::string & name)
{
// Run test initializers
const_it it = test_vec.find(name);
if(it!=test_vec.end())
{
(*it).second->begin();
return;
}
Runnable *pTest = new Runnable(name);
test_vec.insert(pair<string,Runnable*>(name,pTest));
none_init_vec.push_back(pTest);
pTest->begin();
}
void ThreadQueue::onStarted()
{
Runnable* r;
// qDebug() << "has started";
while ((r = hasMore()) != NULL)
{
//qDebug() << "executing next from list" << r->name();
QVariant result = r->run();
emit finished(r, result);
}
thread()->quit();
}
/**
执行任务的工作线程。
当前没有任务时，
如果当前线程数量大于最小线程数量，减少线程，
否则，执行清理程序，将线程类给释放掉
**/
void CThreadPoolExecutor::CWorker::Run()
{
Runnable * pTask = NULL;
while (m_bRun)
{
if (NULL == m_pFirstTask)
{
pTask = m_pThreadPool->GetTask();
}
else
{
pTask = m_pFirstTask;
m_pFirstTask = NULL;
}
if (NULL == pTask)
{
EnterCriticalSection(&(m_pThreadPool->m_csThreadPoolLock));
if (m_pThreadPool->GetThreadPoolSize() > m_pThreadPool->m_minThreads)
{
ThreadPoolItr itr = m_pThreadPool->m_ThreadPool.find(this);
if (itr != m_pThreadPool->m_ThreadPool.end())
{
m_pThreadPool->m_ThreadPool.erase(itr);
m_pThreadPool->m_TrashThread.insert(this);
}
m_bRun = false;
}
else
{
ThreadPoolItr itr = m_pThreadPool->m_TrashThread.begin();
while (itr != m_pThreadPool->m_TrashThread.end())
{
(*itr)->Join();
delete (*itr);
m_pThreadPool->m_TrashThread.erase(itr);
itr = m_pThreadPool->m_TrashThread.begin();
}
}
LeaveCriticalSection(&(m_pThreadPool->m_csThreadPoolLock));
continue;
}
else
{
pTask->Run();
pTask = NULL;
}
}
}
void ChannelService::OnSoftSignal(uint32 soft_signo, uint32 appendinfo)
{
switch (soft_signo)
{
case CHANNEL_REMOVE:
{
//uint32 chanel_id = appendinfo;
VerifyRemoveQueue();
break;
}
case WAKEUP:
{
Runnable* task = NULL;
while (m_pending_tasks.Pop(task))
{
if (NULL != task)
{
task->Run();
}
}
break;
}
case USER_DEFINED:
{
if (NULL != m_user_cb)
{
m_user_cb(this, appendinfo, m_user_cb_data);
}
break;
}
case CHANNEL_ASNC_IO:
{
ChannelAsyncIOContext ctx;
while (m_async_io_queue.Pop(ctx))
{
if (NULL != ctx.cb)
{
Channel* ch = GetChannel(ctx.channel_id);
ctx.cb(ch, ctx.data);
}
}
break;
}
default:
{
break;
}
}
}
void TaskExecutor::executeAll()
{
std::lock_guard<std::mutex> lock(_mutex);
while(!_queue.empty())
{
Runnable *task = _queue.front();
_queue.pop_front();
if(task!=NULL)
{
task->run();
if(task->toDelete())
delete task;
}
}
}
const SUCCESS loop() override
{
stringstream ss;
switch(counter)
{
case NAME:
ss<<"Window is titled "<<win->getName();
counter = POSITION;
break;
case POSITION:
(ss<<"Window is at position ")<<win->getPosition();
counter = SIZE;
break;
case SIZE:
ss<<"Window has dimensions "<<win->getSize();
counter = ID;
break;
case ID:
ss<<"Window has ID "<<int(win->getID());
counter = STAHP;
break;
case STAHP:
runner->stop();
break;
default:
return FAILED;
}
query = ss.str();
SDL_Delay(delay);
return SUCCEEDED;
}
LRESULT OnTaskHandleMsg(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
Runnable* pRunnable = (Runnable *)wParam;
if (pRunnable)
{
pRunnable->Run();
if (pRunnable->IsBeHosted())
{
pRunnable->Release();
}
}
return 0;
}
/**
* This method encapsulates the runnable.
*/
void *threadRunner(void *v) {
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
Runnable *runnable = static_cast<Runnable*>(v);
try {
runnable->run();
} catch (string &s) {
clog << "Exception caught at " << __FILE__ << ":" << __LINE__ << ": " << s << endl;
throw;
} catch (...) {
clog << "Unknown exception caught at " << __FILE__ << ":" << __LINE__ << "." << endl;
throw;
}
return NULL;
}
void Widget::on_pushButton_clicked()
{
QList<QStandardItem *> row;
QString taskName = QString("Task %1").arg(m_model->rowCount());
row << new QStandardItem(taskName) << new QStandardItem("queued");
m_model->appendRow(row);
Runnable *runnable = new Runnable(taskName, this);
runnable->setAutoDelete(true);
QThreadPool::globalInstance()->start(runnable);
if (m_model->rowCount() < 2) {
int width(ui->tableView->contentsRect().width() - ui->tableView->verticalScrollBar()->width());
ui->tableView->setColumnWidth(0, width / 2);
ui->tableView->setColumnWidth(1, width / 2);
}
}
void threadLogic()
{
try
{
while(!STOP_FLAG)
{
Runnable *runnable = workQueue.pull();
if(runnable != NULL)
{
runnable->run();
delete runnable;
}
}
}
catch(const boost::thread_interrupted&)
{ }
};
/**
* システムコールバック用エントリポイント
* Mutex作成後にConstructorのcreateOnRunフラグ動作用のMutexを追加して
* この関数内の頭に仕込んでおく必要があるな・・・
*/
static void* CallbackDispatcher(void* DispatchKey)
{
PosixThread* This = reinterpret_cast<PosixThread*>(DispatchKey);
assert(dynamic_cast<PosixThread*>(This) != NULL);
// wait for start signal.
ScopedLock<PosixMutex> lock(This->starter);
int retValue = 0;
{
ScopedLock<PosixMutex> lock(This->statusSync);
This->isRun = true;
}
try
{
Runnable* entry = This->getRunningTarget();
entry->prepare();
retValue = entry->run();
entry->dispose();
}
catch (ThreadException& e)
{
This->transporter = new ThreadException(e);
retValue = abort_by_exception;
}
catch (...)
{
This->transporter = new ThreadException("unknown exception.");
retValue = abort_by_exception;
}
{
ScopedLock<PosixMutex> lock(This->statusSync);
This->isRun = false;
}
pthread_exit(reinterpret_cast<void*>(retValue));
return 0;
}
void Worker::process()
{
Runnable* currentJob = NULL;
std::unique_lock<std::mutex> guard(mtx);
while(run && !processors.empty()) {
currentJob = processors.top();
processors.pop();
guard.unlock();
currentJob->sleepUntilReady();
currentJob->runProcessFrame();
guard.lock();
processors.push(currentJob);
}
thread.detach();
}
Thread::Thread(Runnable &runnable, bool detached) :
runnable_(&runnable),
#ifndef _WIN32
thread_(0),
#endif
joined_(false), detached_(detached) {
LOG_DEBUG("Thread::Thread("<< &runnable <<":"<< runnable.getName() <<")");
pthread_attr_init(&attr_);
if (detached) {
pthread_attr_setdetachstate(&attr_, PTHREAD_CREATE_DETACHED);
}
}
void
Thread::Run::exec(void) {
while (true) {
// Execute runnable
{
Runnable* e;
m.acquire();
e=r; r=NULL;
m.release();
assert(e != NULL);
e->run();
delete e;
}
// Put into idle stack
Thread::m()->acquire();
n=Thread::idle; Thread::idle=this;
Thread::m()->release();
// Wait for next runnable
e.wait();
}
}
void ThreadPoolImpl::Destroy()
{
if (!m_bCreate) {
return;
}
do
{
//!should wait dead thread have been deleted.
unsigned int nThread = 0, nTask = 0;
this->Statistic(nThread, nTask);
if (m_nMinThread == nThread && 0 == nTask) {
break;
}
else {
Thread::Sleep(10);
}
} while (1);
TAutoLock lock(m_mtxThread);
ThreadIterator itr = m_threads.begin();
while (itr != m_threads.end())
{
//!should wait all thread have been done.
Thread *pThread = (*itr);
Runnable *pWorker = pThread->GetRunnable();
pWorker->Stop();
pThread->Join();
delete pThread;
(*itr) = 0;
m_threads.erase(itr);
itr = m_threads.begin();
}
//!now, there should be no task.
assert(m_tasks.empty());
m_bCreate = false;
}
void run()
{
while (true)
{
if (mRequest->isEmpty())
{
cout << "exiting run()" << endl;
return;
}
// Pull a runnable off the queue
Runnable *handler;
mRequest->dequeue(handler);
// Run the runnable that we pulled off the queue
handler->run();
// Delete the runnable we pulled off the queue
delete handler;
}
}
VOID Thread::__thr_run (VOID * arg)
{
// Get the thread object, and update its remaining attributes.
Thread * thr = reinterpret_cast <Thread *> (arg);
// Set the current thread to the Thread object. This allows the
// client to access the Thread object via the current () method.
Thread::current_.set (thr->thr_id_, thr);
do
{
Write_Guard <RW_Mutex> guard (thr->rw_mutex_);
thr->os_thr_id_ = PIN_GetTid ();
thr->parent_os_thr_id_ = PIN_GetParentTid ();
// Set the state to running.
thr->state_ = RUNNING;
} while (0);
// Determine what run method we should invoke. Either we invoke the run()
// method on the runnable_ object contained in the thread, or we invoke
// the run() method on the thread. The runnable_ variable takes precedence
// over the run() method on the Thread.
Runnable * runnable = thr->runnable_;
if (0 == runnable)
runnable = thr;
runnable->run ();
do
{
// Reset the thread state.
Write_Guard <RW_Mutex> guard (thr->rw_mutex_);
thr->state_ = TERMINATED;
} while (0);
}
void LinkageWorker::OnCommand()
{
std::list<Runnable *> q;
MutexLocker locker(_mutex);
q.swap(_commands);
locker.Unlock();
for (std::list<Runnable *>::iterator p = q.begin(); p != q.end(); ++p) {
Runnable *command = *p;
if (!command) {
ev_break(_loop, EVBREAK_ALL);
_quit = true;
return;
}
if (!command->Run()) {
break;
}
}
for (std::list<Runnable *>::iterator p = q.begin(); p != q.end(); ++p) {
delete *p;
}
}
const SUCCESS loop() override
{
SDL_SetRenderDrawColor(ren->getRenderer(), 255, 0, 0, 0);
SUCCESS ret = SUCCEEDED;
for(auto i = points.begin(); i != current; i++)
{
ret |= SDL_RenderDrawLine(ren->getRenderer(), i->x(), i->y(), (i+1)->x(), (i+1)->y());
}
if(++current == points.end())
ender->stop();
SDL_SetRenderDrawColor(ren->getRenderer(), 0, 0, 0, 0);
return ret;
}
void PooledThread::run()
{
_started.set();
for (;;)
{
_targetReady.wait();
_mutex.lock();
if (_pTarget) // a NULL target means kill yourself
{
_mutex.unlock();
try
{
_pTarget->run();
}
catch (Exception& exc)
{
ErrorHandler::handle(exc);
}
catch (std::exception& exc)
{
ErrorHandler::handle(exc);
}
catch (...)
{
ErrorHandler::handle();
}
FastMutex::ScopedLock lock(_mutex);
_pTarget = 0;
#if defined(_WIN32_WCE) && _WIN32_WCE < 0x800
_idleTime = wceex_time(NULL);
#else
_idleTime = time(NULL);
#endif
_idle = true;
_targetCompleted.set();
ThreadLocalStorage::clear();
_thread.setName(_name);
_thread.setPriority(Thread::PRIO_NORMAL);
}
else
{
_mutex.unlock();
break;
}
}
}
