RAOFile.hpp 1.69 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/*
 * The CERN Tape Archive (CTA) project
 * Copyright (C) 2019  CERN
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

21
22
23
#include <utility>
#include <list>

24
25
26
27
28
29
30
31
32
33
34
#include "FilePositionInfos.hpp"

namespace castor { namespace tape { namespace tapeserver { namespace rao {

class RAOFile {
public:
  RAOFile(const uint64_t index, const FilePositionInfos & filePositionInfos);
  RAOFile(const RAOFile & other);
  RAOFile &operator=(const RAOFile & other);
  uint64_t getIndex() const;
  FilePositionInfos getFilePositionInfos() const;
35
  void addDistanceToFile(const double distance, const RAOFile & file);
36
  uint64_t getClosestFileIndex() const;
37
  virtual ~RAOFile();
38
39
40
41
42
43
44
45
46
47
48
49
  
  class DistanceToFile {
  public:
    DistanceToFile(const double cost, const uint64_t destinationFileIndex);
    bool operator<(const DistanceToFile &other) const;
    double getCost() const;
    uint64_t getDestinationFileIndex() const;
  private:
    double m_cost;
    uint64_t m_destinationFileIndex;
  };
  
50
51
52
private:
  uint64_t m_index;
  FilePositionInfos m_filePositionInfos;
53
  std::list<DistanceToFile> m_distancesWithOtherFiles;
54
55
56
};

}}}}