int p2(boost::future<int>& f) { BOOST_THREAD_LOG << "p2 <" << &f << BOOST_THREAD_END_LOG; BOOST_TEST(f.valid()); int i = f.get(); boost::this_thread::sleep_for(boost::chrono::milliseconds(500)); BOOST_THREAD_LOG << "p2 <" << &f << BOOST_THREAD_END_LOG; return 2 * i; }
void p3(boost::future<int> f) { assert(f.is_ready()); BOOST_THREAD_LOG << "p3 <" << &f << BOOST_THREAD_END_LOG; BOOST_TEST(f.valid()); int i = f.get(); boost::this_thread::sleep_for(boost::chrono::milliseconds(500)); BOOST_THREAD_LOG << "p3 <" << &f << " " <<i << BOOST_THREAD_END_LOG; return; }
int p2(boost::future<int> f) { BOOST_THREAD_LOG << " P2 " << BOOST_THREAD_END_LOG; try { return 2 * f.get(); } catch (std::exception& ex) { BOOST_THREAD_LOG << "ERRORRRRR " << ex.what() << "" << BOOST_THREAD_END_LOG; BOOST_ASSERT(false); } catch (...) { BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG; BOOST_ASSERT(false); } BOOST_THREAD_LOG << "P2>" << BOOST_THREAD_END_LOG; return 0; }
void bar(boost::future<int> fooResult) { try { std::cout << "bar" << std::endl; int i = fooResult.get(); // Code hangs on this line (Due to future already being locked by the set_value call) std::cout << "i: " << i << std::endl; } catch(...) { std::cout << __FILE__ << ":" << __LINE__ << std::endl; } }
servant_proxy(scheduler_proxy_type p, boost::future<CServant> s) : m_proxy(p) , m_servant() { bool ok = s.timed_wait(boost::posix_time::milliseconds(max_create_wait_ms)); if(ok) { m_servant = boost::make_shared<servant_type>(std::move(s.get())); // servant ought not be empty if (!m_servant) { throw empty_servant(); } } else { throw servant_proxy_timeout(); } }
int p2(boost::future<int>& f) { return 2 * f.get(); }
result_type operator()(boost::future<boost::future<void> > future) const { future.get(); return boost::make_ready_future(); }