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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 "attribute_spec.h"
#include <vespa/searchlib/common/serialnum.h>
#include <optional>
#include <vector>
namespace proton {
/**
* A specification of which attribute vectors an attribute manager should instantiate and manage.
*/
class AttributeCollectionSpec
{
public:
using AttributeList = std::vector<AttributeSpec>;
private:
using SerialNum = search::SerialNum;
AttributeList _attributes;
uint32_t _docIdLimit;
std::optional<SerialNum> _currentSerialNum;
public:
AttributeCollectionSpec(AttributeList && attributes, uint32_t docIdLimit, std::optional<SerialNum> currentSerialNum);
~AttributeCollectionSpec();
const AttributeList &getAttributes() const {
return _attributes;
}
AttributeList stealAttributes() {
return std::move(_attributes);
}
uint32_t getDocIdLimit() const {
return _docIdLimit;
}
const std::optional<SerialNum>& getCurrentSerialNum() const noexcept {
return _currentSerialNum;
}
bool hasAttribute(const vespalib::string &name) const;
};
} // namespace proton
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