/*BEGIN LocateGate*/
NewDriveMode LocateGate::step(NewAutoPilot&newAutoPilot, double dt)
{
auto &gateInSight = newAutoPilot.gateInSight;
auto &coilgun = newAutoPilot.coilgun;
auto &ballInTribbler = newAutoPilot.ballInTribbler;
auto &wheels = newAutoPilot.wheels;
auto &sightObstructed = newAutoPilot.sightObstructed;
auto &lastGateLocation = newAutoPilot.lastGateLocation;
boost::posix_time::ptime time = boost::posix_time::microsec_clock::local_time();
if (!ballInTribbler) return DRIVEMODE_LOCATE_BALL;
if (gateInSight) {
std::chrono::milliseconds dura(100); // do we need to sleep?
std::this_thread::sleep_for(dura);
wheels->Stop();
return DRIVEMODE_AIM_GATE;
}
//wheels->Rotate(0, 50);
//int s = sign((int)lastGateLocation.horizontalAngle);
wheels->Rotate(lastGateLocation.horizontalAngle < 0, 30);
return DRIVEMODE_LOCATE_GATE;
}
void CSystem::Sleep(long long milliseconds)
{
#if (_MSC_VER >= 1800)
std::chrono::milliseconds dura(milliseconds);
std::this_thread::sleep_for(dura);
#endif
}
int main()
{
std::cout << "Hello waiter" << std::endl;
std::chrono::milliseconds dura( 2000 );
std::this_thread::sleep_for( dura );
std::cout << "Waited 2000 ms\n";
}
void CorosyncCpg::shutdown() {
if (!ready) {
return;
}
ready = false;
LOG(INFO)<< "shutdown corosync.";
if (handle) {
cs_error_t result;
unsigned int snooze = 10;
for (unsigned int nth_try = 0; nth_try < cpgRetries; ++nth_try) {
if (CS_OK == (result = cpg_finalize(handle))) {
break;
} else if (result == CS_ERR_TRY_AGAIN) {
LOG(WARNING)<< "Retrying finalize";
std::chrono::microseconds dura(snooze);
std::this_thread::sleep_for(dura);
snooze *= 10;
snooze = (snooze <= maxCpgRetrySleep) ? snooze : maxCpgRetrySleep;
}
else break; // Don't retry unless CPG tells us to.
}
if (result != CS_OK) {
LOG(ERROR)<< "cpg_finalize error, error code = " << result;
}
}
handle = 0;
}
cs_error_t CorosyncCpg::init() {
if (ready) {
return CS_OK;
}
cpg_callbacks_t callbacks;
::memset(&callbacks, 0, sizeof(callbacks));
callbacks.cpg_deliver_fn = &globalDeliver;
callbacks.cpg_confchg_fn = &globalConfigChange;
// QPID_LOG(notice, "Initializing CPG");
cs_error_t err = cpg_initialize(&handle, &callbacks);
int retries = 6; // @todo: make this configurable.
while (err == CS_ERR_TRY_AGAIN && --retries) {
LOG(WARNING)<< "cpg initialize retry " << retries;
std::chrono::microseconds dura(5);
std::this_thread::sleep_for(dura);
err = cpg_initialize(&handle, &callbacks);
}
if (err != CS_OK) {
LOG(ERROR)<< "cpg_initialize error, caused by " << error2str(err);
return err;
}
if (CS_OK != cpg_context_set(handle, this)) {
LOG(ERROR)<< "Cannot set CPG context";
return err;
}
ready = true;
return CS_OK;
}
int main(int argc, char *argv[]) {
QApplication a(argc, argv);
// define 4 points forming a square
Point p(100.0, 100.0);
Point q(500.0, 100.0);
Point r(500.0, 500.0);
Point s(100.0, 500.0);
// Set up a Tour with those four points
// The constructor should link p->q->r->s->p
Tour squareTour(p, q, r, s);
squareTour.show();
string filename = "tsp10.txt";
ifstream input;
input.open(filename);
// get dimensions
int width;
int height;
input >> width;
input >> height;
// setup graphical window
QGraphicsView *view = new QGraphicsView();
QGraphicsScene *scene = new QGraphicsScene();
view->setScene(scene);
view->scale(1, -1); //screen y-axis is inverted
view->setSceneRect(0, 0, width, height);
view->show();
// run insertion heuristic
Tour tour;
double x;
double y;
while (input >> x >> y) {
Point p(x, y);
//tour.insertNearest(p);
tour.insertSmallest(p);
//uncomment the 4 lines below to animate
tour.draw(scene);
std::chrono::milliseconds dura(50);
std::this_thread::sleep_for(dura);
a.processEvents();
}
input.close();
// print tour to standard output
cout << "Tour distance: " << std::fixed << std::setprecision(4)
<< std::showpoint << tour.distance() << endl;
cout << "Number of points: " << tour.size() << endl;
tour.show();
// draw tour
tour.draw(scene);
return a.exec(); // start Qt event loop
}
/*BEGIN DriveToHome*/
NewDriveMode DriveToHome::step(NewAutoPilot&newAutoPilot, double dt)
{
newAutoPilot.wheels->Forward(-40);
std::chrono::milliseconds dura(300);
std::this_thread::sleep_for(dura);
newAutoPilot.wheels->Forward(0);
return DRIVEMODE_LOCATE_BALL;
}
void Thread::sleep_s (ssi_time_t seconds) {
#if hasCXX11threads
std::chrono::milliseconds dura((int)(seconds*1000 +0.5));
std::this_thread::sleep_for( dura );
#else
::Sleep (ssi_cast (DWORD, 1000.0*seconds + 0.5));
#endif // hasCXX11threads
}
static void ThreadedStartTask(Dia::Application::Module* pModule)
{
std::chrono::milliseconds dura(2000);
std::this_thread::sleep_for(dura);
// Ok this is not thread safe but that not the point, it would be the system that
// lives in here that should manage its threading.
pModule->NotifyReadyToStartAsync();
}
void LoginServer::Run()
{
while (true)
{
std::chrono::milliseconds dura(40);
std::this_thread::sleep_for(dura);
}
}
void Thread::sleep_ms (ssi_size_t milliseconds) {
#if hasCXX11threads
std::chrono::milliseconds dura(milliseconds);
std::this_thread::sleep_for( dura );
#else
::Sleep (milliseconds);
#endif // hasCXX11threads
}
void
simple_schedule::start()
{
auto &container( kernel_set.acquire() );
for( auto * const k : container )
{
auto * const th_info( new thread_info_t( k ) );
#ifdef CORE_ASSIGN
th_info->loc = (*core_assign)[ reinterpret_cast< std::uintptr_t >( k ) ];
#endif
thread_map.emplace_back( th_info );
}
kernel_set.release();
bool keep_going( true );
while( keep_going )
{
while( not thread_map_mutex.try_lock() )
{
std::this_thread::yield();
}
//exit, we have a lock
keep_going = false;
for( auto *t_info : thread_map )
{
if( ! t_info->term )
{
if( t_info->finished )
{
/**
* FIXME: the list could get huge for long running apps,
* need to delete these entries...especially since we have
* a lock on the list now
*/
t_info->th.join();
t_info->term = true;
}
else /* ! finished */
{
keep_going = true;
}
}
}
//if we're here we have a lock and need to unlock
thread_map_mutex.unlock();
/**
* NOTE: added to keep from having to unlock these so frequently
* might need to make the interval adjustable dep. on app
*/
std::chrono::milliseconds dura( 3 );
std::this_thread::sleep_for( dura );
}
return;
}
void read_items (int no) {
std::cout << "Entering thead " << no << std::endl;
int x;
while (true) {
while (!f.get(x));
std::cout << "thread " << no << ": item " << x << std::endl;
if (x == 1000) return;
std::chrono::milliseconds dura( std::rand() % 2000 );
std::this_thread::sleep_for( dura );
}
}
/*BEGIN DriveToBall*/
void DriveToBall::onEnter(NewAutoPilot&newAutoPilot)
{
DriveInstruction::onEnter(newAutoPilot);
newAutoPilot.lastBallCount = newAutoPilot.ballCount;
newAutoPilot.wheels->Stop();
std::chrono::milliseconds dura(200);
std::this_thread::sleep_for(dura);
newAutoPilot.coilgun->ToggleTribbler(false);
start = newAutoPilot.lastBallLocation;
//Desired distance
target = { 350, 0, 0 };
}
void TradingAdapter::closeSocket( int delayMillis) {
if (this->socket != NULL) {
// should we wait?
if (delayMillis > 0) {
std::chrono::milliseconds dura(delayMillis);
std::this_thread::sleep_for(dura);
}
this->socket->disconnect();
delete this->socket;
this->socket = NULL;
}
}
// Update
void NDP::update(){
// update loop
while(running){
// Removal list
vector<string> removals;
// Lock
barrier.lock();
// Update neighbor table
for(auto &n: neighbors){
// Arrived
if(n.getArrived() == true){
// New neighbor
if(n.getAge() == -1){
// Notify IARP
barrier.unlock();
instance->foundNeighbor(n.getAddress());
barrier.lock();
}
n.setAge(0);
n.setArrived(false);
}
// Not arrived
else{
// Neighbor lost
if(n.getAge() >= maxAge){
// Add to removal list
removals.push_back(n.getAddress());
}
// Neighbor not lost yet
else{
// Increment age
n.setAge(n.getAge() + 1);
}
}
}
// Remove entries
for(auto &a: removals){
// Remove neighbor
removeNeighbor(a);
// Notify IARP
barrier.unlock();
instance->lostNeighbor(a);
barrier.lock();
}
// Unlock
barrier.unlock();
// SLeep for random duration
chrono::milliseconds dura(
rand() % (updateMaxDelay - updateMinDelay) + updateMinDelay);
this_thread::sleep_for(dura);
}
}
void run(Worker &wk)
{
int num = 0;
while (!g_exit)
{
boost::chrono::milliseconds dura(2000);
//boost::this_thread::sleep_for(dura);
std::clog << "sender running " << std::endl;
//wk.say(); ///可能是非线程安全的
wk.io->post(boost::bind(&Worker::say, &wk)); ///线程安全
wk.io->dispatch(boost::bind(&Worker::tellmetimes, &wk, num)); ///注意是&wk,是引用,否则bind会复制一个wk实例
++num;
}
}
// Beacon
void NDP::beacon(){
// beacon loop
while(running){
// transmit beacon
time_t seconds;
seconds = time(NULL);
//cout << "SENDING OUT A BEACON " << "\n";
wlan.send("ff:ff:ff:ff:ff:ff", "<BEACON>");
// Sleep
chrono::milliseconds dura(beaconDelay);
this_thread::sleep_for(dura);
}
return;
}
bool test() {
// define inputs and output
const int vecSize = 8;
const int loopCount = 1024 * 1024;
const int cpuSleepMsec = 50;
std::atomic_int table_a[vecSize];
auto ptr_a = &table_a[0];
std::atomic_bool done(false);
auto ptr_done = &done;
// initialize test data
for (int i = 0; i < vecSize; ++i) {
table_a[i].store(0);
}
// fire CPU thread
std::thread cpu_thread([=]() {
std::cout << "Enter CPU monitor thread..." << std::endl;
std::chrono::milliseconds dura( cpuSleepMsec );
while (!*ptr_done) {
for (int i = 0; i < vecSize; ++i) {
std::cout << std::setw(8) << (ptr_a + i)->load(std::memory_order_acquire);
if (i < vecSize - 1) {
std::cout << ", ";
} else {
std::cout << std::endl;
}
}
std::this_thread::sleep_for( dura );
}
std::cout << "Leave CPU monitor thread." << std::endl;
});
// launch kernel
Concurrency::extent<1> e(vecSize);
parallel_for_each(
e,
[=](Concurrency::index<1> idx) restrict(amp) {
int tid = idx[0];
int counter = 0;
while (++counter <= loopCount) {
(ptr_a + tid)->fetch_add(1, std::memory_order_release);
}
});
int operator()() {
++ cur_thd_count;
value_ptr_type this_co = dynamic_cast<value_ptr_type>(copp::this_coroutine::get_coroutine());
CASE_EXPECT_EQ(addr_, this_co);
run_ = true;
std::chrono::milliseconds dura( 4 );
std::this_thread::sleep_for( dura );
max_thd_count = std::max(max_thd_count, cur_thd_count.load());
-- cur_thd_count;
return 0;
}
int main(int argc, char** argv)
{
std::vector<ALshort> samples;
AL_Capture alc(MyAL::choisir_device(),MyAL::choisir_capture_device());
alc.start(samples);
std::chrono::milliseconds dura(1000);
std::this_thread::sleep_for(dura);
alc.stop();
if(argc<2)
alc.save_sound("test.wav");
else
alc.save_sound(argv[1]);
return EXIT_SUCCESS;
}
void Simulator::mainLoop (void) {
// TODO: change duration so it limits to 100 updates a second, but allows
// for slower times if the client really has to think about things.
std::cout << "Mainloop running" << std::endl;
while (running) {
sendSensors();
nextControl = getControl();
entities->rocket->applyControl(nextControl);
stepSimulation(1./100);
// Rate limit the simulation
std::chrono::milliseconds dura(10);
std::this_thread::sleep_for(dura);
}
std::cout << "Mainloop not running" << std::endl;
}
/*BEGIN RecoverCrash*/
NewDriveMode RecoverCrash::step(NewAutoPilot&newAutoPilot, double dt)
{
double velocity2 = 0, direction2 = 0, rotate2 = 0;
auto targetSpeed = newAutoPilot.wheels->GetTargetSpeed();
//Backwards
newAutoPilot.wheels->Drive(50, 180 - targetSpeed.heading);
std::chrono::milliseconds dura(1000);
std::this_thread::sleep_for(dura);
newAutoPilot.wheels->Rotate(1, 50);
std::this_thread::sleep_for(dura);
newAutoPilot.wheels->Stop();
return DRIVEMODE_LOCATE_BALL;
}
void MultiversoSkipGramMixture::PushDataBlock(
std::queue<DataBlock*> &datablock_queue, DataBlock* data_block)
{
multiverso::Multiverso::PushDataBlock(data_block);
datablock_queue.push(data_block);
//limit the max size of total datablocks to avoid out of memory
while (static_cast<int64_t>(datablock_queue.size()) > m_option->max_preload_blocks_cnt)
{
std::chrono::milliseconds dura(200);
std::this_thread::sleep_for(dura);
RemoveDoneDataBlock(datablock_queue);
}
}
int main()
{
std::cout << "main thread id: " << std::this_thread::get_id() << std::endl;
ActiveObject obj;
std::chrono::milliseconds dura(200);
std::this_thread::sleep_for(dura);
for(int i=0; i < SIZE; ++i)
{
obj.doSomething(); // call is nonblocking
}
std::this_thread::sleep_for(std::chrono::seconds(2));
std::cout << "main thread exited " << std::endl;
}
cs_error_t CorosyncCpg::leave() {
cs_error_t result;
unsigned int snooze = 10;
for (unsigned int nth_try = 0; nth_try < cpgRetries; ++nth_try) {
if (CS_OK == (result = cpg_leave(handle, &group))) {
break;
} else if (result == CS_ERR_TRY_AGAIN) {
LOG(WARNING)<< "Retrying leave";
std::chrono::microseconds dura(snooze);
std::this_thread::sleep_for(dura);
snooze *= 10;
snooze = (snooze <= maxCpgRetrySleep) ? snooze : maxCpgRetrySleep;
}
else break; // Don't retry unless CPG tells us to.
}
return result;
}
av::NetNodeServer::NetNodeServer(const std::string& host, const std::string& port, av::NetNode* netnode, const std::string& ce, const std::string& se, uint64_t hwm)
: mHost(host),
mPort(port),
mNetNode(netnode),
mCtx(1),
mSocket(mCtx, ZMQ_PUB),
mClientEndpoint(ce),
mServerEndpoint(se)
{
//int64_t rate(500);
//mSocket.setsockopt(ZMQ_RATE,&rate, sizeof(rate));
mSocket.setsockopt(ZMQ_HWM,&hwm, sizeof(hwm));
std::string endpoint("tcp://" + mHost + ":" + mPort);
mSocket.bind(endpoint.c_str());
std::chrono::milliseconds dura(200);
std::this_thread::sleep_for(dura);
}
void ArduinoBoard::Run2(){
std::string resp;
std::chrono::milliseconds dura(60);
std::vector<std::string> items;
std::vector<std::string> item;
while (!stop_thread){
//writeString("info\n");
//std::this_thread::sleep_for(dura);
//resp = readLineAsync(60).c_str();
resp = readLine().c_str();
//std::cout << "Arduino, resp='"<< resp <<"'"<<std::endl;
//"<start:"+strt+">"+"<gate:"+gate+">"+"<s1:"+distance0+">"+"<s2:"+distance1+">"+"<s3:"+distance2+">"
resp = ">" + resp;
boost::split(items, resp, boost::is_any_of(">"));
for(auto i : items) {
if(i.empty()) continue;
boost::split(item, i, boost::is_any_of(":"));
if (item.size()==2) {
if(item[0] == "<start") {
int res = atoi(item[1].c_str());
// set start off if change from arduino 1 -> 0
if (res == 0 && old_start == 1) {
old_start = 0;
} else if(res == 1) {
start = 1;
old_start = 1;
} else /* 0 && 0*/ {
old_start = 0;
}
}
if(item[0] == "<gate") gte = atoi(item[1].c_str());
if(item[0] == "<s1") sonars.x = atoi(item[1].c_str());
if(item[0] == "<s2") sonars.y = atoi(item[1].c_str());
if(item[0] == "<s3") sonars.z = atoi(item[1].c_str());
} else {
//std::cout << "Arduino, invalid responce item: '" << i << "', " << ", res2p: '" << resp << "'" << std::endl;
}
}
//std::this_thread::sleep_for(dura);
}
}
int StoreClient::Send()
{
//Send fileName
send(BaseClient::mSocket, mFilename.c_str(), mFilename.size(), 0);
//Small delay
std::chrono::milliseconds dura( 500 );
std::this_thread::sleep_for( dura );
//send bytesInFile
mBytesInFile = htonl(mBytesInFile);
send(BaseClient::mSocket, &mBytesInFile, sizeof(mBytesInFile), 0);
//Small delay
std::this_thread::sleep_for( dura );
//send fileBuffer
send(BaseClient::mSocket, mFileBuffer, MAX, 0);
}
void HostHealthMonitor::monitor() {
// wait hhvm finish bootstrapping phase
std::chrono::milliseconds bootDura(WaitBeforeStart);
std::unique_lock<std::mutex> guard(m_stopped_lock);
m_stopped = false;
m_condition.wait_for(guard, bootDura, [this] { return m_stopped; });
if (!m_stopped) {
Logger::Info("Host health monitor starts working.");
}
std::chrono::milliseconds dura(UpdateFreq);
// periodically update monitored metrics
while (!m_stopped) {
HealthLevel newStatus = evaluate();
notifyObservers(newStatus);
m_condition.wait_for(guard, dura, [this] { return m_stopped; });
}
}