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#include "public.h"
#include <yt/yt/core/actions/public.h>
namespace NYT::NConcurrency {
////////////////////////////////////////////////////////////////////////////////
struct ISuspendableActionQueue
: public TRefCounted
{
virtual const IInvokerPtr& GetInvoker() = 0;
//! Returns a future that becomes set when action queue is suspended
//! and thread is blocked.
//! If #immediately is true, queue is suspended just after completion
//! of current fiber.
//! If #immediately is false, queue is suspended when underlying queue
//! becomes empty.
virtual TFuture<void> Suspend(bool immediately) = 0;
//! Resumes queue. Queue should be suspended prior to this call.
virtual void Resume() = 0;
virtual void Shutdown(bool graceful) = 0;
};
DEFINE_REFCOUNTED_TYPE(ISuspendableActionQueue)
////////////////////////////////////////////////////////////////////////////////
struct TSuspendableActionQueueOptions
{
std::function<void()> ThreadInitializer;
};
ISuspendableActionQueuePtr CreateSuspendableActionQueue(
TString threadName,
TSuspendableActionQueueOptions options = {});
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NConcurrency
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