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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 <cstddef>
#include <cstdint>
namespace vespalib::datastore {
/*
* Class representing candidate buffer for compaction.
*/
class CompactBufferCandidate {
uint32_t _buffer_id;
size_t _used;
size_t _dead;
public:
CompactBufferCandidate(uint32_t buffer_id, size_t used, size_t dead) noexcept
: _buffer_id(buffer_id),
_used(used),
_dead(dead)
{
}
CompactBufferCandidate() noexcept
: CompactBufferCandidate(0, 0, 0)
{
}
bool operator<(const CompactBufferCandidate& rhs) const noexcept { return _dead > rhs._dead; }
uint32_t get_buffer_id() const noexcept { return _buffer_id; }
size_t get_used() const noexcept { return _used; }
size_t get_dead() const noexcept { return _dead; }
};
}
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