int main( int argc, char **argv )
{
// google::InitGoogleLogging(argv[0]);
LOG(INFO) << "main thread " << THIS_THREAD_ID << " running...";
// 如果没有，io_service 执行完了队列中所有缓存的job就退出，在getchar()之前terminating
boost::asio::io_service::work io_work( std::ref(g_io_service) );
boost::thread_group thrgrp;
for (int i = 0; i < 5; ++i)
thrgrp.create_thread( run_io_service );
SLEEP_SECONDS(1);
g_io_service.dispatch( std::bind(job_func, 1) );
getchar();
LOG(INFO) << "Trying to stop io_service...";
// NOTE!!! 如果job_func里用dispatch就停不下来，嵌套
g_io_service.stop();
thrgrp.join_all();
return 0;
}
/**
* @brief Funkcia sa snazi co najbezpecnejsim sposobom ukoncit server v pripade nudze
*
* zastavuje celu sietovu vrstvu programu a uvolnuje pamat
*/
static void sighandler(int signum)
{
(void)signum;
io_service.reset();
io_service.stop();
Manager::instance().Shutdown();
}
void ShutdownThreadPool(std::vector<std::thread>& threadPool)
{
_ioService.stop();
for (auto& thread : threadPool)
thread.join();
}
void freceive_more_async(boost::asio::io_service & ios, aziomq::socket & socket,
const const_buf_vec & expected_bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
//create vector of raw bufs to fill from length of expected_bufs
buf_vec_t buf_vec(std::distance(std::begin(expected_bufs),
std::end(expected_bufs)));
zero(buf_vec);
//create azio buffer vector
mutable_buf_vec bufs;
init(bufs, buf_vec);
auto it = std::begin(bufs);
auto e = std::end(bufs);
std::exception_ptr err;
socket.async_receive_more(boost::asio::buffer(*it++),
[&ios, &socket, &bufs, &it, e, &err, expected_bufs](const boost::system::error_code & ec,
aziomq::socket::more_result mr) {
if (ec) {
err = std::make_exception_ptr(boost::system::system_error(ec));
} else {
for (; mr.second && it != e; ++it) {
mr = socket.receive_more(boost::asio::buffer(*it));
err = check_res(bufs, expected_bufs);
}
}
ios.stop();
});
ios.run();
if (err != std::exception_ptr())
std::rethrow_exception(err);
}
void freceive_async(boost::asio::io_service & ios, aziomq::socket & socket,
const const_buf_vec & expected_bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
//create vector of raw bufs to fill from length of expected_bufs
buf_vec_t buf_vec(std::distance(std::begin(expected_bufs),
std::end(expected_bufs)));
zero(buf_vec);
//create azio buffer vector
mutable_buf_vec bufs;
init(bufs, buf_vec);
std::exception_ptr err;
socket.async_receive(bufs,
[&ios, &bufs, &err, expected_bufs](const boost::system::error_code & ec, size_t bytes_transferred) {
if (ec) {
err = std::make_exception_ptr(boost::system::system_error(ec));
} else {
err = check_res(bufs, expected_bufs);
}
ios.stop();
});
ios.run();
if (err != std::exception_ptr())
std::rethrow_exception(err);
}
BOOL CtrlHandler(DWORD fdwCtrlType)
{
switch (fdwCtrlType)
{
// Handle the CTRL-C signal.
case CTRL_C_EVENT:
printf("Ctrl-C event\n\n");
Beep(750, 300);
io_service.stop();
return(TRUE);
// CTRL-CLOSE: confirm that the user wants to exit.
case CTRL_CLOSE_EVENT:
Beep(600, 200);
printf("Ctrl-Close event\n\n");
io_service.stop();
return(TRUE);
// Pass other signals to the next handler.
case CTRL_BREAK_EVENT:
Beep(900, 200);
printf("Ctrl-Break event\n\n");
io_service.stop();
return FALSE;
case CTRL_LOGOFF_EVENT:
Beep(1000, 200);
printf("Ctrl-Logoff event\n\n");
io_service.stop();
return FALSE;
case CTRL_SHUTDOWN_EVENT:
Beep(750, 500);
printf("Ctrl-Shutdown event\n\n");
io_service.stop();
return FALSE;
default:
return FALSE;
}
/*
boost::asio::signal_set signals(io_service, SIGINT, SIGTERM);
signals.async_wait(
boost::bind(&boost::asio::io_service::stop, &io_service));//*/
}
void stopLogThread()
{
if (LogThreadWork.get())
{
LogThreadWork.reset();
LogIoService.stop();
LogThread.try_join_for(boost::chrono::milliseconds(100));
}
}
void subscribeHandler(boost::asio::io_service &ioService, const std::vector<char> &buf)
{
std::string msg(buf.begin(), buf.end());
std::cerr << "Message: " << msg << std::endl;
if( msg == "stop" )
ioService.stop();
}
void ShutdownThreadPool(std::vector<std::thread>& threadPool)
{
sScriptMgr->OnNetworkStop();
_ioService.stop();
for (auto& thread : threadPool)
{
thread.join();
}
}
void fsend_async(boost::asio::io_service & ios, aziomq::socket & socket, const const_buf_vec & bufs, int flags) {
SYNC_LOG(__PRETTY_FUNCTION__);
std::exception_ptr err;
socket.async_send(bufs,
[&ios,&err](const boost::system::error_code & ec, size_t bytes_transferred) {
if (ec)
err = std::make_exception_ptr(boost::system::system_error(ec));
ios.stop();
});
ios.run();
if (err != std::exception_ptr())
std::rethrow_exception(err);
}
void SignalHandler(const boost::system::error_code& error, int signalNumber)
{
if (!error)
{
switch (signalNumber)
{
case SIGINT:
case SIGTERM:
_ioService.stop();
break;
}
}
}
int main()
{
boost::shared_ptr< boost::asio::io_service::work > work(new boost::asio::io_service::work(io_service));
boost::thread_group worker_threads;
Debug("Press [Enter] to exit.");
for(int x = 0; x < 4;x++){
worker_threads.create_thread(WorkerThread);
}
std::cin.get();
io_service.stop();
worker_threads.join_all();
return 0;
}
inline void AsioThreadPool::stop()
{
m_work.reset();
m_io_svc.stop();
for (auto &i : m_threads)
{
if (i.joinable())
{
i.join();
}
}
}
void read_images() {
Frame* currentFrame;
while (hasMoreFrames) {
Frame* f = importer.next_frame();
if (f) {
in_buffer.push(f);
}
else {
hasMoreFrames = false;
ioService.stop();
}
boost::this_thread::sleep(boost::posix_time::milliseconds(30));
}
}
int main(int argc, char** argv)
{
if (2 > argc) {
std::cout << "\nusage: " << argv[0] << " <term to track> [--full_screen]\n\n";
return 1;
}
tw_term = argv[1];
std::thread t1(setup_network_stream);
draw_window(3 == argc);
io_service.stop();
t1.detach();
return 0;
}
//
// FUNCTION: CSampleService::OnStop(void)
//
// PURPOSE: The function is executed when a Stop command is sent to the
// service by SCM. It specifies actions to take when a service stops
// running. In this code sample, OnStop logs a service-stop message to the
// Application log, and waits for the finish of the main service function.
//
// COMMENTS:
// Be sure to periodically call ReportServiceStatus() with
// SERVICE_STOP_PENDING if the procedure is going to take long time.
//
void AQService::OnStop()
{
m_io_service.stop();
// Log a service stop message to the Application log.
WriteEventLogEntry(L"CppWindowsService in OnStop",
EVENTLOG_INFORMATION_TYPE);
// Indicate that the service is stopping and wait for the finish of the
// main service function (ServiceWorkerThread).
m_fStopping = TRUE;
if (WaitForSingleObject(m_hStoppedEvent, INFINITE) != WAIT_OBJECT_0)
{
throw GetLastError();
}
}
~thread_pool()
{
DLOG(INFO) << "stopping service...";
// Force all threads to return from io_service::run().
io_service_.stop();
DLOG(INFO) << "joining threads...";
try
{
threads_.join_all();
}
catch (...)
{
LOG_EXCEPTION();
}
DLOG(INFO) << __func__;
}
void Run(int id, int count)
{
for (size_t i = 0; i < count; ++i)
{
if (isRun)
{
std::cout << "id = " << id << "\n";
Sleep(1000);
}
else
{
break;
}
}
timer.cancel();
io.stop();
io.reset();
}
void signal_received(const bs::error_code &ec, int number)
{
if (!ec) {
if (tcp_socket != NULL)
delete tcp_socket;
set<Client*>::iterator it;
vector<Client*> clients_to_remove;
for (it = clients.begin(); it != clients.end(); ++it)
clients_to_remove.push_back(*it);
while (!clients_to_remove.empty()) {
remove_client(clients_to_remove.back());
clients_to_remove.pop_back();
}
io_service.stop();
}
}
/*****************************************************************************
* listening server
*****************************************************************************/
void server( boost::asio::io_service & io_svc, tcp::acceptor & a) {
print( tag(), ": echo-server started");
try {
for (;;) {
socket_ptr socket( new tcp::socket( io_svc) );
boost::system::error_code ec;
a.async_accept(
* socket,
boost::fibers::asio::yield[ec]);
if ( ec) {
throw boost::system::system_error( ec); //some other error
} else {
boost::fibers::fiber( session, socket).detach();
}
}
} catch ( std::exception const& ex) {
print( tag(), ": caught exception : ", ex.what());
}
io_svc.stop();
print( tag(), ": echo-server stopped");
}
void handleConnected(boost::asio::io_service &ioService, RedisClient &redis,
bool ok, const std::string &errmsg)
{
if( ok )
{
redis.command("SET", redisKey, redisValue, [&](const RedisValue &v) {
std::cerr << "SET: " << v.toString() << std::endl;
redis.command("GET", redisKey, [&](const RedisValue &v) {
std::cerr << "GET: " << v.toString() << std::endl;
redis.command("DEL", redisKey, [&](const RedisValue &) {
ioService.stop();
});
});
});
}
else
{
std::cerr << "Can't connect to redis: " << errmsg << std::endl;
}
}
static void process_signals()
{
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGCHLD);
sigaddset(&mask, SIGPIPE);
sigaddset(&mask, SIGUSR1);
sigaddset(&mask, SIGUSR2);
sigaddset(&mask, SIGTSTP);
sigaddset(&mask, SIGTTIN);
sigaddset(&mask, SIGHUP);
if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
fmt::print(stderr, "sigprocmask failed\n");
std::exit(EXIT_FAILURE);
}
asio_signal_set.add(SIGINT);
asio_signal_set.add(SIGTERM);
asio_signal_set.async_wait(
[](const boost::system::error_code &, int signum) {
io_service.stop();
});
}
int main()
{
for (size_t i = 0; i < 5; ++i)
{
std::cout << "Iteraton = " << i << "\n";
timer.cancel();
io.stop();
io.reset();
timer.expires_from_now(boost::posix_time::seconds(200));
isRun = true;
boost::thread th(Timing);
Run(i, 5);
th.join();
}
return 0;
}
void SignalHandler(const boost::system::error_code& error, int /*signalNumber*/)
{
if (!error)
_ioService.stop();
}
void stop(){
_ios.stop();
}
// Methods
void onStop() {
mIoService.stop();
}
~Loader() {
// stop & wait for the thread to finish
io.stop();
if( joinable() )
thread->join();
}
void terminate() {
io_service_.stop();
for ( auto& t : threads_ )
t.join();
}
void stop()
{
ios_.stop();
}
amxSocket::~amxSocket()
{
gDebug->Log("Socket deconstructor called");
gIOService.stop();
}
