1 /******************************************************************************
2  * Project:  libspatialindex - A C++ library for spatial indexing
3  * Author:   Marios Hadjieleftheriou, mhadji@gmail.com
4  ******************************************************************************
5  * Copyright (c) 2002, Marios Hadjieleftheriou
6  *
7  * All rights reserved.
8  *
9  * Permission is hereby granted, free of charge, to any person obtaining a
10  * copy of this software and associated documentation files (the "Software"),
11  * to deal in the Software without restriction, including without limitation
12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13  * and/or sell copies of the Software, and to permit persons to whom the
14  * Software is furnished to do so, subject to the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be included
17  * in all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25  * DEALINGS IN THE SOFTWARE.
26 ******************************************************************************/
27 
28 #pragma once
29 
30 namespace SpatialIndex
31 {
32 	namespace MVRTree
33 	{
34 		class MVRTree;
35 		class Node;
36 		class Leaf;
37 		class Index;
38 
39 		class Statistics : public SpatialIndex::IStatistics
40 		{
41 		public:
42 			Statistics();
43 			Statistics(const Statistics&);
44 			virtual ~Statistics();
45 			Statistics& operator=(const Statistics&);
46 
47 			//
48 			// IStatistics interface
49 			//
50 			virtual uint64_t getReads() const;
51 			virtual uint64_t getWrites() const;
52 			virtual uint32_t getNumberOfNodes() const;
53 			virtual uint64_t getNumberOfData() const;
54 
55 			virtual uint64_t getSplits() const;
56 			virtual uint64_t getHits() const;
57 			virtual uint64_t getMisses() const;
58 			virtual uint64_t getAdjustments() const;
59 			virtual uint64_t getQueryResults() const;
60 			virtual uint32_t getTreeHeight() const;
61 			virtual uint32_t getNumberOfNodesInLevel(uint32_t l) const;
62 
63 		private:
64 			void reset();
65 
66 			uint64_t m_u64Reads;
67 
68 			uint64_t m_u64Writes;
69 
70 			uint64_t m_u64Splits;
71 
72 			uint64_t m_u64Hits;
73 
74 			uint64_t m_u64Misses;
75 
76 			uint32_t m_u32Nodes;
77 
78 			uint32_t m_u32DeadIndexNodes;
79 
80 			uint32_t m_u32DeadLeafNodes;
81 
82 			uint64_t m_u64Adjustments;
83 
84 			uint64_t m_u64QueryResults;
85 
86 			uint64_t m_u64Data;
87 
88 			uint64_t m_u64TotalData;
89 
90 			std::vector<uint32_t> m_treeHeight;
91 
92 			std::vector<uint32_t> m_nodesInLevel;
93 
94 			friend class MVRTree;
95 			friend class Node;
96 			friend class Index;
97 			friend class Leaf;
98 
99 			friend std::ostream& operator<<(std::ostream& os, const Statistics& s);
100 		}; // Statistics
101 
102 		std::ostream& operator<<(std::ostream& os, const Statistics& s);
103 	}
104 }
105 
106