thread/example/serial_executor.cpp
2015-04-25 11:17:20 +02:00

108 lines
2.4 KiB
C++

// Copyright (C) 2015 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/config.hpp>
#if ! defined BOOST_NO_CXX11_DECLTYPE
#define BOOST_RESULT_OF_USE_DECLTYPE
#endif
#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
//#define BOOST_THREAD_USES_LOG
#define BOOST_THREAD_USES_LOG_THREAD_ID
#define BOOST_THREAD_QUEUE_DEPRECATE_OLD
#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/serial_executor.hpp>
#include <boost/thread/executors/executor.hpp>
#include <boost/thread/executors/executor_adaptor.hpp>
#include <boost/thread/executor.hpp>
#include <boost/thread/future.hpp>
#include <boost/assert.hpp>
#include <string>
#include <iostream>
void p1()
{
//std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(30));
//std::cout << BOOST_CONTEXTOF << std::endl;
}
void p2()
{
//std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::milliseconds(10));
//std::cout << BOOST_CONTEXTOF << std::endl;
}
int f1()
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(1));
return 1;
}
int f2(int i)
{
// std::cout << BOOST_CONTEXTOF << std::endl;
boost::this_thread::sleep_for(boost::chrono::seconds(2));
return i + 1;
}
void submit_some(boost::serial_executor& tp)
{
for (int i = 0; i < 3; ++i) {
std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p2);
}
for (int i = 0; i < 3; ++i) {
std::cout << BOOST_CONTEXTOF << std::endl;
tp.submit(&p1);
}
}
void at_th_entry(boost::basic_thread_pool& )
{
}
int test_executor_adaptor()
{
{
try
{
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
{
boost::basic_thread_pool ea1(4);
boost::serial_executor ea2(ea1);
submit_some(ea2);
boost::this_thread::sleep_for(boost::chrono::seconds(10));
}
#endif
}
catch (std::exception& ex)
{
std::cout << "ERROR= " << ex.what() << "" << std::endl;
return 1;
}
catch (...)
{
std::cout << " ERROR= exception thrown" << std::endl;
return 2;
}
}
return 0;
}
int main()
{
return test_executor_adaptor();
}