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annotate ViewerPlugin/DicomPyramidCache.h @ 187:1e8257cd60bc OrthancWSI-0.6

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closing OrthancWSI-0.6
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 26 May 2020 17:15:52 +0200
parents 6b8ccfc02051
children e3cbf890b588
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #pragma once
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23
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24 #include "../Framework/Inputs/DicomPyramid.h"
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26 #include <Core/Cache/LeastRecentlyUsedIndex.h>
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28 #include <boost/thread/mutex.hpp>
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30 namespace OrthancWSI
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31 {
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32 class DicomPyramidCache : public boost::noncopyable
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33 {
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34 private:
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35 typedef Orthanc::LeastRecentlyUsedIndex<std::string, DicomPyramid*> Cache;
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37 boost::mutex mutex_;
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38 OrthancPlugins::IOrthancConnection& orthanc_;
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39 size_t maxSize_;
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40 Cache cache_;
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43 DicomPyramid* GetCachedPyramid(const std::string& seriesId);
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45 DicomPyramid& GetPyramid(const std::string& seriesId,
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46 boost::mutex::scoped_lock& lock);
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48 public:
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49 DicomPyramidCache(OrthancPlugins::IOrthancConnection& orthanc,
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50 size_t maxSize);
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52 ~DicomPyramidCache();
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54 void Invalidate(const std::string& seriesId);
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56 class Locker : public boost::noncopyable
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57 {
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58 private:
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59 boost::mutex::scoped_lock lock_;
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60 DicomPyramid& pyramid_;
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62 public:
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63 Locker(DicomPyramidCache& cache,
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64 const std::string& seriesId);
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66 DicomPyramid& GetPyramid() const
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67 {
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68 return pyramid_;
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69 }
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70 };
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71 };
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72 }