tprtree/Statistics.h

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/******************************************************************************
 * Project:  libspatialindex - A C++ library for spatial indexing
 * Author:   Marios Hadjieleftheriou, mhadji@gmail.com
 ******************************************************************************
 * Copyright (c) 2002, Marios Hadjieleftheriou
 *
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
******************************************************************************/

#pragma once

namespace SpatialIndex
{
    namespace TPRTree
    {
        class TPRTree;
        class Node;
        class Leaf;
        class Index;

        class Statistics : public SpatialIndex::IStatistics
        {
        public:
            Statistics();
            Statistics(const Statistics&);
            ~Statistics() override;
            Statistics& operator=(const Statistics&);

            //
            // IStatistics interface
            //
            uint64_t getReads() const override;
            uint64_t getWrites() const override;
            uint32_t getNumberOfNodes() const override;
            uint64_t getNumberOfData() const override;

            virtual uint64_t getSplits() const;
            virtual uint64_t getHits() const;
            virtual uint64_t getMisses() const;
            virtual uint64_t getAdjustments() const;
            virtual uint64_t getQueryResults() const;
            virtual uint32_t getTreeHeight() const;
            virtual uint32_t getNumberOfNodesInLevel(uint32_t l) const;

        private:
            void reset();

            uint64_t m_reads;

            uint64_t m_writes;

            uint64_t m_splits;

            uint64_t m_hits;

            uint64_t m_misses;

            uint32_t m_nodes;

            uint64_t m_adjustments;

            uint64_t m_queryResults;

            uint64_t m_data;

            uint32_t m_treeHeight;

            std::vector<uint32_t> m_nodesInLevel;

            friend class TPRTree;
            friend class Node;
            friend class Index;
            friend class Leaf;
            friend class BulkLoader;

            friend std::ostream& operator<<(std::ostream& os, const Statistics& s);
        }; // Statistics

        std::ostream& operator<<(std::ostream& os, const Statistics& s);
    }
}