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#ifndef FWCore_Concurrency_Async_h
#define FWCore_Concurrency_Async_h
#include "FWCore/Concurrency/interface/WaitingTaskWithArenaHolder.h"
#include "FWCore/Concurrency/interface/WaitingThreadPool.h"
namespace edm {
// All member functions are thread safe
class Async {
public:
Async() = default;
virtual ~Async() noexcept;
// prevent copying and moving
Async(Async const&) = delete;
Async(Async&&) = delete;
Async& operator=(Async const&) = delete;
Async& operator=(Async&&) = delete;
template <typename F, typename G>
void runAsync(WaitingTaskWithArenaHolder holder, F&& func, G&& errorContextFunc) {
ensureAllowed();
pool_.runAsync(std::move(holder), std::forward<F>(func), std::forward<G>(errorContextFunc));
}
protected:
virtual void ensureAllowed() const = 0;
private:
WaitingThreadPool pool_;
};
} // namespace edm
#endif
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