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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 "componentguard.h"
#include <vespa/searchcommon/attribute/iattributevector.h>
#include <shared_mutex>
namespace search {
class AttributeVector;
/**
* This class makes sure that you will have a consistent view per document in the attribute vector
* while the guard is held.
**/
class AttributeGuard : public ComponentGuard<AttributeVector>
{
public:
using UP = std::unique_ptr<AttributeGuard>;
using SP = std::shared_ptr<AttributeGuard>;
using AttributeVectorSP = std::shared_ptr<AttributeVector>;
AttributeGuard();
AttributeGuard(const AttributeVectorSP & attribute);
};
}
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