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subThreadQueueOut.hpp
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78 lines (65 loc) · 2.22 KB
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#ifndef OPENPOSE_THREAD_THREAD_QUEUE_OUT_HPP
#define OPENPOSE_THREAD_THREAD_QUEUE_OUT_HPP
#include <openpose/core/common.hpp>
#include <openpose/thread/queue.hpp>
#include <openpose/thread/thread.hpp>
#include <openpose/thread/worker.hpp>
namespace op
{
template<typename TDatums, typename TWorker = std::shared_ptr<Worker<TDatums>>, typename TQueue = Queue<TDatums>>
class SubThreadQueueOut : public SubThread<TDatums, TWorker>
{
public:
SubThreadQueueOut(const std::vector<TWorker>& tWorkers, const std::shared_ptr<TQueue>& tQueueOut);
bool work();
private:
std::shared_ptr<TQueue> spTQueueOut;
DELETE_COPY(SubThreadQueueOut);
};
}
// Implementation
namespace op
{
template<typename TDatums, typename TWorker, typename TQueue>
SubThreadQueueOut<TDatums, TWorker, TQueue>::SubThreadQueueOut(const std::vector<TWorker>& tWorkers,
const std::shared_ptr<TQueue>& tQueueOut) :
SubThread<TDatums, TWorker>{tWorkers},
spTQueueOut{tQueueOut}
{
spTQueueOut->addPusher();
}
template<typename TDatums, typename TWorker, typename TQueue>
bool SubThreadQueueOut<TDatums, TWorker, TQueue>::work()
{
try
{
// If output queue is closed -> close input queue
if (!spTQueueOut->isRunning())
return false;
else
{
// Process TDatums
TDatums tDatums;
const auto workersAreRunning = this->workTWorkers(tDatums, true);
// Push/emplace tDatums if successfully processed
if (workersAreRunning)
{
if (tDatums != nullptr)
spTQueueOut->waitAndEmplace(tDatums);
}
// Close queue otherwise
else
spTQueueOut->stopPusher();
return workersAreRunning;
}
}
catch (const std::exception& e)
{
error(e.what(), __LINE__, __FUNCTION__, __FILE__);
spTQueueOut->stop();
return false;
}
}
COMPILE_TEMPLATE_DATUM(SubThreadQueueOut);
}
#endif // OPENPOSE_THREAD_THREAD_QUEUE_OUT_HPP