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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "address_space_usage_stats.h"
#include <vespa/searchlib/attribute/address_space_usage.h>
namespace proton {
/**
* Class representing aggregated attribute usage, with info about
* the most bloated attributes with regards to enum store and
* multivalue mapping.
*/
class AttributeUsageStats
{
AddressSpaceUsageStats _enumStoreUsage;
AddressSpaceUsageStats _multiValueUsage;
AddressSpaceUsageStats _max_usage;
public:
AttributeUsageStats();
~AttributeUsageStats();
void merge(const search::AddressSpaceUsage &usage,
const vespalib::string &attributeName,
const vespalib::string &subDbName);
const AddressSpaceUsageStats& enumStoreUsage() const { return _enumStoreUsage; }
const AddressSpaceUsageStats& multiValueUsage() const { return _multiValueUsage; }
const AddressSpaceUsageStats& max_address_space_usage() const { return _max_usage; }
bool operator==(const AttributeUsageStats& rhs) const {
return (_enumStoreUsage == rhs._enumStoreUsage) &&
(_multiValueUsage == rhs._multiValueUsage) &&
(_max_usage == rhs._max_usage);
}
};
std::ostream& operator<<(std::ostream& out, const AttributeUsageStats& rhs);
} // namespace proton
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