Statistics.h

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/******************************************************************************
 * Project:  libspatialindex - A C++ library for spatial indexing
 * Author:   Marios Hadjieleftheriou, [email protected]
 ******************************************************************************
 * 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
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
******************************************************************************/
 
#pragma once
 
namespace SpatialIndex
{
        namespace RTree
        {
                class RTree;
                class Node;
                class Leaf;
                class Index;
 
                class Statistics : public SpatialIndex::IStatistics
                {
                public:
                        Statistics();
                        Statistics(const Statistics&);
                        virtual ~Statistics();
                        Statistics& operator=(const Statistics&);
 
                        //
                        // IStatistics interface
                        //
                        virtual uint64_t getReads() const;
                        virtual uint64_t getWrites() const;
                        virtual uint32_t getNumberOfNodes() const;
                        virtual uint64_t getNumberOfData() const;
 
                        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_u64Reads;
 
                        uint64_t m_u64Writes;
 
                        uint64_t m_u64Splits;
 
                        uint64_t m_u64Hits;
 
                        uint64_t m_u64Misses;
 
                        uint32_t m_u32Nodes;
 
                        uint64_t m_u64Adjustments;
 
                        uint64_t m_u64QueryResults;
 
                        uint64_t m_u64Data;
 
                        uint32_t m_u32TreeHeight;
 
                        std::vector<uint32_t> m_nodesInLevel;
 
                        friend class RTree;
                        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);
        }
}