Mercurial > hg > orthanc-wsi
annotate ViewerPlugin/DicomPyramidCache.h @ 73:a8c90aa32ca6
LRU caching of pyramids, OrthancWSIClearCache script
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 28 Nov 2016 16:51:19 +0100 |
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children | ff0ef01c332c |
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73
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LRU caching of pyramids, OrthancWSIClearCache script
Sebastien Jodogne <s.jodogne@gmail.com>
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1 /** |
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LRU caching of pyramids, OrthancWSIClearCache script
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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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LRU caching of pyramids, OrthancWSIClearCache script
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4 * Department, University Hospital of Liege, Belgium |
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LRU caching of pyramids, OrthancWSIClearCache script
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5 * |
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LRU caching of pyramids, OrthancWSIClearCache script
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6 * This program is free software: you can redistribute it and/or |
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LRU caching of pyramids, OrthancWSIClearCache script
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7 * modify it under the terms of the GNU Affero General Public License |
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LRU caching of pyramids, OrthancWSIClearCache script
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8 * as published by the Free Software Foundation, either version 3 of |
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LRU caching of pyramids, OrthancWSIClearCache script
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9 * the License, or (at your option) any later version. |
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LRU caching of pyramids, OrthancWSIClearCache script
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10 * |
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LRU caching of pyramids, OrthancWSIClearCache script
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11 * This program is distributed in the hope that it will be useful, but |
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LRU caching of pyramids, OrthancWSIClearCache script
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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LRU caching of pyramids, OrthancWSIClearCache script
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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LRU caching of pyramids, OrthancWSIClearCache script
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14 * Affero General Public License for more details. |
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LRU caching of pyramids, OrthancWSIClearCache script
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15 * |
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LRU caching of pyramids, OrthancWSIClearCache script
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16 * You should have received a copy of the GNU Affero General Public License |
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 **/ |
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19 |
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20 |
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21 #pragma once |
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22 |
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23 #include "../Framework/Inputs/DicomPyramid.h" |
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24 #include "../Resources/Orthanc/Core/Cache/LeastRecentlyUsedIndex.h" |
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25 |
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26 #include <boost/thread/mutex.hpp> |
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27 |
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28 namespace OrthancWSI |
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29 { |
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30 class DicomPyramidCache : public boost::noncopyable |
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31 { |
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32 private: |
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33 typedef Orthanc::LeastRecentlyUsedIndex<std::string, DicomPyramid*> Cache; |
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34 |
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35 boost::mutex mutex_; |
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36 OrthancPlugins::IOrthancConnection& orthanc_; |
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37 size_t maxSize_; |
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38 Cache cache_; |
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39 |
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40 |
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41 DicomPyramid* GetCachedPyramid(const std::string& seriesId); |
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42 |
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43 DicomPyramid& GetPyramid(const std::string& seriesId, |
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44 boost::mutex::scoped_lock& lock); |
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45 |
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46 public: |
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47 DicomPyramidCache(OrthancPlugins::IOrthancConnection& orthanc, |
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48 size_t maxSize); |
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49 |
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50 ~DicomPyramidCache(); |
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51 |
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52 void Invalidate(const std::string& seriesId); |
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53 |
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54 class Locker : public boost::noncopyable |
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55 { |
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56 private: |
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57 boost::mutex::scoped_lock lock_; |
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58 DicomPyramid& pyramid_; |
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59 |
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60 public: |
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61 Locker(DicomPyramidCache& cache, |
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62 const std::string& seriesId); |
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63 |
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64 DicomPyramid& GetPyramid() const |
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65 { |
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66 return pyramid_; |
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67 } |
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68 }; |
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69 }; |
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70 } |