Example #1
0
int main( int argc, char* argv[] )
{
	// Our progress counter.
	auto counter = pc::ProgressCounter::Create();
	// Our tasks queue.
	TaskQueue tasks;

	// Produce the tasks.
	std::mt19937 rnd_device( (uint32_t)time( 0 ) );
	for( int32_t task_id = 0; task_id < 680; ++task_id )
	{
		auto goal = counter->ProduceGoal();
		std::chrono::milliseconds interval{ 600 + rnd_device() % 1400 };
		tasks.PushTask( { [goal, interval](){ std::this_thread::sleep_for( interval ); } } );
	};

	// Produce the workers.
	tasks.Lock();
	size_t threads_count = std::thread::hardware_concurrency();
	while( threads_count-- > 0 )
	{
		std::thread t( ThreadFunction, std::ref( tasks ) );
		t.detach();
	};
	tasks.Unlock();

	// Display the progress of tasks completion until the progress reaches 100%
	do
	{
		printf( "\rCurrent progress : %3.3f%%; Tasks remained : %zd;", 100.0f * counter->GetFinisedPercent(), tasks.GetCount() );
		std::this_thread::sleep_for( std::chrono::milliseconds( 500 ) );
	}
	while( counter->GetRemainsPercent() > 0.0f );
};