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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 <cstddef>
#include <cstdint>

namespace vespalib::datastore {

/**
 * Represents aggregated memory statistics for all buffers in a data store.
 */
class MemoryStats
{
public:
    size_t _alloc_entries;
    size_t _used_entries;
    size_t _dead_entries;
    size_t _hold_entries;
    size_t _allocBytes;
    size_t _usedBytes;
    size_t _deadBytes;
    size_t _holdBytes;
    uint32_t _freeBuffers;
    uint32_t _activeBuffers;
    uint32_t _holdBuffers;

    MemoryStats();
    MemoryStats& operator+=(const MemoryStats& rhs);
};

}