int
main (int argc, char** argv)
{
int buff_size = BUFFER_SIZE;
if (argc == 2)
{
buff_size = atoi (argv[1]);
std::cout << "Setting buffer size to " << buff_size << " frames " << std::endl;
}
else
{
std::cout << "Using default buffer size of " << buff_size << " frames " << std::endl;
}
buff.setCapacity (buff_size);
std::cout << "Starting the producer and consumer threads..." << std::endl;
std::cout << "Press Ctrl-C to end" << std::endl;
boost::thread producer (grabAndSend);
boost::this_thread::sleep (boost::posix_time::seconds (2));
boost::thread consumer (receiveAndProcess);
boost::thread consumer2 (receiveAndProcess);
boost::thread consumer3 (receiveAndProcess);
signal (SIGINT, ctrlC);
producer.join ();
{
boost::mutex::scoped_lock io_lock (io_mutex);
PCL_WARN ("Producer done\n");
}
consumer.join ();
consumer2.join();
consumer3.join();
PCL_WARN ("Consumers done\n");
return (0);
}
int main()
{
std::thread producer1(producer, 0, 10);
std::thread producer2(producer, 10, 20);
std::thread producer3(producer, 20, 30);
std::thread consumer1(consumer, 20);
std::thread consumer2(consumer, 10);
producer1.join();
producer2.join();
producer3.join();
consumer1.join();
consumer2.join();
}
bool
test2()
{
std::thread prod(
[](){ for(D::Msg i = 1; i < iterations; ++i) Put() = i; });
bool status1;
bool status2;
bool status3;
std::thread consumer1([&]{consume<D, Get1>(1, status1);});
std::thread consumer2([&]{consume<D, Get2>(2, status2);});
consume<D, Get3>(3, status3);
prod.join();
consumer1.join();
consumer2.join();
return true;
}
int main() {
std::shared_ptr<BlockingQueue<int> > int_queue(new BlockingQueue<int>(10));
std::thread producer1(Producer(), std::ref(*int_queue));
std::thread producer2(ProducerWaiter(), std::ref(*int_queue));
std::thread consumer1(ConsumerWaiter(), std::ref(*int_queue));
std::thread consumer2(ConsumerWaiter(), std::ref(*int_queue));
/** producers and consumers are blocked, useless */
producer1.join();
producer2.join();
consumer1.join();
consumer2.join();
return 0;
}
int main()
{
producer_consumer_queue queue;
for (int i = 1; i <= 10000; ++i)
queue.enqueue(i);
int sum1;
int sum2;
std::thread consumer1(gauss, std::ref(queue), std::ref(sum1));
std::thread consumer2(gauss, std::ref(queue), std::ref(sum2));
consumer1.join();
consumer2.join();
std::cout << "sum1: " << sum1 << std::endl;
std::cout << "sum2: " << sum2 << std::endl;
std::cout << "The sum is: " << sum1 + sum2 << std::endl;
std::cout << "Press any key to continue...\n";
std::getchar();
}
void test_multi() {
sc::blocking_queue<MyMovableStr> queue{};
auto take = [&](size_t count) {
for (size_t i = 0; i < count; i++) {
MyMovableStr el{""};
bool success = queue.take(el);
slassert(success);
slassert(42 == el.get_val().size());
}
};
auto put = [&](size_t count) {
TestStringGenerator gen{};
for (size_t i = 0; i < count; i++) {
std::string str = gen.generate(42);
queue.emplace(std::move(str));
}
};
std::thread producer1(put, 100);
std::thread producer2(put, 100);
std::thread producer3(put, 100);
std::thread consumer1(take, 50);
std::thread consumer2(take, 50);
std::thread consumer3(take, 50);
std::thread consumer4(take, 50);
std::thread consumer5(take, 50);
std::thread consumer6(take, 50);
producer1.join();
producer2.join();
producer3.join();
consumer1.join();
consumer2.join();
consumer3.join();
consumer4.join();
consumer5.join();
consumer6.join();
}
