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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "generation_hold_list.h"
#include "generationhandler.h"
#include <memory>
namespace vespalib {
class GenerationHeldBase
{
public:
using generation_t = GenerationHandler::generation_t;
using UP = std::unique_ptr<GenerationHeldBase>;
using SP = std::shared_ptr<GenerationHeldBase>;
private:
size_t _byte_size;
public:
GenerationHeldBase(size_t byte_size_in)
: _byte_size(byte_size_in)
{ }
virtual ~GenerationHeldBase();
size_t byte_size() const { return _byte_size; }
};
using GenerationHolderParent = GenerationHoldList<GenerationHeldBase::UP, true, false>;
/*
* GenerationHolder is meant to hold large elements until readers can
* no longer access them.
*/
class GenerationHolder : public GenerationHolderParent {
public:
GenerationHolder();
};
}
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