void consumer( the_ostream &mos, boost::sync_queue<int> & sbq) { using namespace boost; try { for(int i=0; ;++i) { int r; sbq.pull(r); //sbq >> r; mos << i << " pull(" << r << ") "<< sbq.size()<<"\n"; this_thread::sleep_for(chrono::milliseconds(250)); } } catch(sync_queue_is_closed&) { mos << "closed !!!\n"; } catch(...) { mos << "exception !!!\n"; } }
ValueType operator()() { go_->count_down_and_wait(); return q_->pull(); }