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#pragma once
#include "public.h"
#include "string.h"
#include "consumer.h"
#include <yt/yt/core/actions/future.h>
namespace NYT::NYson {
////////////////////////////////////////////////////////////////////////////////
//! Extends IYsonConsumer by enabling asynchronously constructed
//! segments to be injected into the stream.
struct IAsyncYsonConsumer
: public IYsonConsumer
{
using IYsonConsumer::OnRaw;
virtual void OnRaw(TFuture<TYsonString> asyncStr) = 0;
};
////////////////////////////////////////////////////////////////////////////////
//! Turns IYsonConsumer into IAsyncConsumer. No asynchronous calls are allowed.
class TAsyncYsonConsumerAdapter
: public IAsyncYsonConsumer
{
public:
explicit TAsyncYsonConsumerAdapter(IYsonConsumer* underlyingConsumer);
void OnStringScalar(TStringBuf value) override;
void OnInt64Scalar(i64 value) override;
void OnUint64Scalar(ui64 value) override;
void OnDoubleScalar(double value) override;
void OnBooleanScalar(bool value) override;
void OnEntity() override;
void OnBeginList() override;
void OnListItem() override;
void OnEndList() override;
void OnBeginMap() override;
void OnKeyedItem(TStringBuf key) override;
void OnEndMap() override;
void OnBeginAttributes() override;
void OnEndAttributes() override;
using IYsonConsumer::OnRaw;
void OnRaw(TStringBuf yson, EYsonType type) override;
void OnRaw(TFuture<TYsonString> asyncStr) override;
private:
IYsonConsumer* const UnderlyingConsumer_;
};
////////////////////////////////////////////////////////////////////////////////
} // namespace NYT::NYson
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