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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 <vespa/vespalib/util/address_space.h>
#include <vespa/vespalib/stllike/string.h>
namespace proton {
/**
* Class representing max address space usage (relative to the limit)
* among components in attributes vectors in all sub databases.
*/
class AddressSpaceUsageStats
{
vespalib::AddressSpace _usage;
vespalib::string _attributeName;
vespalib::string _component_name;
vespalib::string _subDbName;
public:
explicit AddressSpaceUsageStats(const vespalib::AddressSpace &usage);
~AddressSpaceUsageStats();
void merge(const vespalib::AddressSpace &usage,
const vespalib::string &attributeName,
const vespalib::string &component_name,
const vespalib::string &subDbName);
const vespalib::AddressSpace &getUsage() const { return _usage; }
const vespalib::string &getAttributeName() const { return _attributeName; }
const vespalib::string &get_component_name() const { return _component_name; }
const vespalib::string &getSubDbName() const { return _subDbName; }
bool operator==(const AddressSpaceUsageStats& rhs) const {
return (_usage == rhs._usage) &&
(_attributeName == rhs._attributeName) &&
(_component_name == rhs._component_name) &&
(_subDbName == rhs._subDbName);
}
};
std::ostream& operator<<(std::ostream &out, const AddressSpaceUsageStats& rhs);
} // namespace proton
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