Mercurial > hg > orthanc
annotate Core/Cache/SharedArchive.h @ 3992:f9863630ec7f
working on the shared library for Orthanc framework
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 05 Jun 2020 16:07:01 +0200 |
parents | 94f4a18a79cc |
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rev | line source |
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1367 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
1367 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
1367 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
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36 #if !defined(ORTHANC_SANDBOXED) |
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37 # error The macro ORTHANC_SANDBOXED must be defined |
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38 #endif |
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39 |
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40 #if ORTHANC_SANDBOXED == 1 |
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41 # error The class SharedArchive cannot be used in sandboxed environments |
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42 #endif |
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43 |
1367 | 44 #include "LeastRecentlyUsedIndex.h" |
45 #include "../IDynamicObject.h" | |
46 | |
47 #include <map> | |
48 #include <boost/thread.hpp> | |
49 | |
50 namespace Orthanc | |
51 { | |
52 class SharedArchive : public boost::noncopyable | |
53 { | |
54 private: | |
55 typedef std::map<std::string, IDynamicObject*> Archive; | |
56 | |
57 size_t maxSize_; | |
58 boost::mutex mutex_; | |
59 Archive archive_; | |
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60 LeastRecentlyUsedIndex<std::string> lru_; |
1367 | 61 |
62 void RemoveInternal(const std::string& id); | |
63 | |
64 public: | |
65 class Accessor : public boost::noncopyable | |
66 { | |
67 private: | |
68 boost::mutex::scoped_lock lock_; | |
69 IDynamicObject* item_; | |
70 | |
71 public: | |
72 Accessor(SharedArchive& that, | |
73 const std::string& id); | |
74 | |
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75 bool IsValid() const |
1367 | 76 { |
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77 return item_ != NULL; |
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78 } |
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79 |
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80 IDynamicObject& GetItem() const; |
1367 | 81 }; |
82 | |
83 | |
1368 | 84 SharedArchive(size_t maxSize); |
1367 | 85 |
86 ~SharedArchive(); | |
87 | |
88 std::string Add(IDynamicObject* obj); // Takes the ownership | |
89 | |
90 void Remove(const std::string& id); | |
91 | |
92 void List(std::list<std::string>& items); | |
93 }; | |
94 } | |
95 | |
96 |