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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/stllike/string.h>
#include <memory>
namespace search::attribute {
class IAttributeVector;
/*
* Interface class for access attribute in correct attribute write
* thread as async callback from asyncForEachAttribute() call on
* attribute manager.
*/
class IConstAttributeFunctor
{
public:
virtual void operator()(const IAttributeVector &attributeVector) = 0;
virtual ~IConstAttributeFunctor() = default;
};
class IAttributeFunctor
{
public:
virtual void operator()(IAttributeVector &attributeVector) = 0;
virtual ~IAttributeFunctor() = default;
};
class IAttributeExecutor {
public:
virtual ~IAttributeExecutor() = default;
virtual void asyncForAttribute(const vespalib::string &name, std::unique_ptr<IAttributeFunctor> func) const = 0;
};
}
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