void consumer(
the_ostream &mos,
boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
for(int i=0; ;++i)
{
int r;
sbq.pull_front(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";
}
}
void producer(the_ostream &mos, boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
for(int i=0; ;++i)
{
sbq.push_back(i);
//sbq << i;
mos << "push_back(" << i << ") "<< sbq.size()<<"\n";
this_thread::sleep_for(chrono::milliseconds(200));
}
}
catch(sync_queue_is_closed&)
{
mos << "closed !!!\n";
}
catch(...)
{
mos << "exception !!!\n";
}
}
void consumer3(the_ostream &mos, boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
for(int i=0; ;++i)
{
int r;
queue_op_status res = sbq.wait_pull_front(r);
if (res==queue_op_status::closed) break;
mos << i << " wait_pull_front(" << r << ")\n";
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(...)
{
mos << "exception !!!\n";
}
}
void consumer2(the_ostream &mos, boost::sync_queue<int> & sbq)
{
using namespace boost;
try {
for(int i=0; ;++i)
{
int r;
queue_op_status st = sbq.try_pull_front(r);
if (queue_op_status::closed == st) break;
if (queue_op_status::success == st) {
mos << i << " pull(" << r << ")\n";
}
this_thread::sleep_for(chrono::milliseconds(250));
}
}
catch(...)
{
mos << "exception !!!\n";
}
}
boost::queue_op_status operator()(ValueType& v)
{
go_->wait();
return q_->wait_pull(v);
}
ValueType operator()()
{
go_->count_down_and_wait();
return q_->pull();
}
void operator()()
{
go_->count_down_and_wait();
q_->push(42);
}