C++ (Cpp) ea3 Examples

Example #1

int main()
{
  std::cout << BOOST_CONTEXTOF << std::endl;
  {
    try
    {
      boost::executor_adaptor<boost::thread_pool> ea;
      submit_some(ea);
      {
        boost::future<int> t1 = boost::async(ea, &f1);
        boost::future<int> t2 = boost::async(ea, &f1);
        std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
        std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
      }
      submit_some(ea);
      {
        boost::thread_pool ea3(1);
        boost::future<int> t1 = boost::async(ea3, &f1);
        boost::future<int> t2 = boost::async(ea3, &f1);
        //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
        //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
        std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
        std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
      }
      submit_some(ea);

      boost::executor_adaptor<boost::user_scheduler> ea2;
      submit_some(ea2);
      ea2.underlying_executor().run_queued_closures();

    }
    catch (std::exception& ex)
    {
      std::cout << "ERROR= " << ex.what() << "" << std::endl;
      return 1;
    }
    catch (...)
    {
      std::cout << " ERROR= exception thrown" << std::endl;
      return 2;
    }
  }
  std::cout << BOOST_CONTEXTOF << std::endl;
  return 0;
}

Example #2

File: generic_executor_ref.cpp Project: ash-github/FatCat-Server

int test_generic_executor_ref()
{
  // std::cout << BOOST_CONTEXTOF << std::endl;
  {
    try
    {
      {
        boost::basic_thread_pool ea(4);
        submit_some( ea);
        {
          boost::future<int> t1 = boost::async(ea, &f1);
          boost::future<int> t2 = boost::async(ea, &f1);
          // std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
          // std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
        }
        submit_some(ea);
        {
          boost::basic_thread_pool ea3(1);
          boost::future<int> t1 = boost::async(ea3, &f1);
          boost::future<int> t2 = boost::async(ea3, &f1);
          //boost::future<int> t2 = boost::async(ea3, f2, 1); // todo this doesn't compiles yet on C++11
          //boost::future<int> t2 = boost::async(ea3, boost::bind(f2, 1)); // todo this doesn't compiles yet on C++98
          // std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
          // std::cout << BOOST_CONTEXTOF << " t2= " << t2.get() << std::endl;
        }
        submit_some(ea);
      }
      // std::cout << BOOST_CONTEXTOF << std::endl;
      {
        boost::loop_executor ea2;
        submit_some( ea2);
        ea2.run_queued_closures();
      }
#if ! defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
      // std::cout << BOOST_CONTEXTOF << std::endl;
      {
        boost::basic_thread_pool ea1(4);
        boost::serial_executor ea2(ea1);
        submit_some(ea2);
      }
#endif
      // std::cout << BOOST_CONTEXTOF << std::endl;
      {
        boost::inline_executor ea1;
        submit_some(ea1);
      }
      // std::cout << BOOST_CONTEXTOF << std::endl;
      {
        //boost::thread_executor ea1;
        //submit_some(ea1);
      }
      // std::cout << BOOST_CONTEXTOF << std::endl;
      {
        boost::basic_thread_pool  ea(4, at_th_entry);
        boost::future<int> t1 = boost::async(ea, &f1);
        // std::cout << BOOST_CONTEXTOF << " t1= " << t1.get() << std::endl;
      }
    }
    catch (std::exception& ex)
    {
      std::cout << "ERROR= " << ex.what() << "" << std::endl;
      return 1;
    }
    catch (...)
    {
      std::cout << " ERROR= exception thrown" << std::endl;
      return 2;
    }
  }
  // std::cout << BOOST_CONTEXTOF << std::endl;
  return 0;
}