Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Cache/SharedArchive.cpp @ 5668:bd1352bd9d82 find-refactoring
configuring requests for ModalitiesInStudy and SOPClassesInStudy
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 04 Jul 2024 21:57:39 +0200 |
| parents | f7adfb22e20e |
| children |
| 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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1367 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
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10 * modify it under the terms of the GNU Lesser General Public License |
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11 * as published by the Free Software Foundation, either version 3 of |
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12 * the License, or (at your option) any later version. |
| 1367 | 13 * |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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17 * Lesser General Public License for more details. |
| 1367 | 18 * |
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19 * You should have received a copy of the GNU Lesser General Public |
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20 * License along with this program. If not, see |
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21 * <http://www.gnu.org/licenses/>. |
| 1367 | 22 **/ |
| 23 | |
| 24 | |
| 25 #include "../PrecompiledHeaders.h" | |
| 26 #include "SharedArchive.h" | |
| 27 | |
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28 #include "../Toolbox.h" |
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29 |
| 1367 | 30 |
| 31 namespace Orthanc | |
| 32 { | |
| 33 void SharedArchive::RemoveInternal(const std::string& id) | |
| 34 { | |
| 35 Archive::iterator it = archive_.find(id); | |
| 36 | |
| 37 if (it != archive_.end()) | |
| 38 { | |
| 39 delete it->second; | |
| 40 archive_.erase(it); | |
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41 |
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42 lru_.Invalidate(id); |
| 1367 | 43 } |
| 44 } | |
| 45 | |
| 46 | |
| 47 SharedArchive::Accessor::Accessor(SharedArchive& that, | |
| 48 const std::string& id) : | |
| 49 lock_(that.mutex_) | |
| 50 { | |
| 51 Archive::iterator it = that.archive_.find(id); | |
| 52 | |
| 53 if (it == that.archive_.end()) | |
| 54 { | |
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55 item_ = NULL; |
| 1367 | 56 } |
| 57 else | |
| 58 { | |
| 59 that.lru_.MakeMostRecent(id); | |
| 60 item_ = it->second; | |
| 61 } | |
| 62 } | |
| 63 | |
| 4300 | 64 bool SharedArchive::Accessor::IsValid() const |
| 65 { | |
| 66 return item_ != NULL; | |
| 67 } | |
| 68 | |
| 1367 | 69 |
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70 IDynamicObject& SharedArchive::Accessor::GetItem() const |
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71 { |
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72 if (item_ == NULL) |
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73 { |
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74 // "IsValid()" should have been called |
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75 throw OrthancException(ErrorCode_BadSequenceOfCalls); |
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76 } |
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77 else |
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78 { |
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79 return *item_; |
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80 } |
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81 } |
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82 |
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83 |
| 1368 | 84 SharedArchive::SharedArchive(size_t maxSize) : |
| 85 maxSize_(maxSize) | |
| 86 { | |
| 87 if (maxSize == 0) | |
| 88 { | |
| 89 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 | |
| 1367 | 94 SharedArchive::~SharedArchive() |
| 95 { | |
| 96 for (Archive::iterator it = archive_.begin(); | |
| 1386 | 97 it != archive_.end(); ++it) |
| 1367 | 98 { |
| 99 delete it->second; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 | |
| 104 std::string SharedArchive::Add(IDynamicObject* obj) | |
| 105 { | |
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106 boost::recursive_mutex::scoped_lock lock(mutex_); |
| 1367 | 107 |
| 108 if (archive_.size() == maxSize_) | |
| 109 { | |
| 110 // The quota has been reached, remove the oldest element | |
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111 RemoveInternal(lru_.GetOldest()); |
| 1367 | 112 } |
| 113 | |
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114 std::string id = Toolbox::GenerateUuid(); |
| 1367 | 115 RemoveInternal(id); // Should never be useful because of UUID |
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116 |
| 1367 | 117 archive_[id] = obj; |
| 118 lru_.Add(id); | |
| 119 | |
| 120 return id; | |
| 121 } | |
| 122 | |
| 123 | |
| 124 void SharedArchive::Remove(const std::string& id) | |
| 125 { | |
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126 boost::recursive_mutex::scoped_lock lock(mutex_); |
| 1367 | 127 RemoveInternal(id); |
| 128 } | |
| 129 | |
| 130 | |
| 131 void SharedArchive::List(std::list<std::string>& items) | |
| 132 { | |
| 133 items.clear(); | |
| 134 | |
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135 { |
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136 boost::recursive_mutex::scoped_lock lock(mutex_); |
| 1367 | 137 |
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138 for (Archive::const_iterator it = archive_.begin(); |
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139 it != archive_.end(); ++it) |
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140 { |
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141 items.push_back(it->first); |
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142 } |
| 1367 | 143 } |
| 144 } | |
| 145 } |