+
−/**
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− * Orthanc - A Lightweight, RESTful DICOM Store
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− * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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− * Department, University Hospital of Liege, Belgium
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− * Copyright (C) 2017-2023 Osimis S.A., Belgium
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− * Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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− * Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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− *
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− * This program is free software: you can redistribute it and/or
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− * modify it under the terms of the GNU Affero General Public License
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− * as published by the Free Software Foundation, either version 3 of
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− * the License, or (at your option) any later version.
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− *
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− * This program is distributed in the hope that it will be useful, but
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− * WITHOUT ANY WARRANTY; without even the implied warranty of
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− * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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− * Affero General Public License for more details.
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− * 
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− * You should have received a copy of the GNU Affero General Public License
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− * along with this program. If not, see <http://www.gnu.org/licenses/>.
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− **/
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−
+
−
+
−#pragma once
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−
+
−#include "../Framework/Inputs/DicomPyramid.h"
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−
+
−#include <Cache/LeastRecentlyUsedIndex.h>
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−
+
−#include <boost/thread/mutex.hpp>
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−#include <string>
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−
+
−
+
−namespace OrthancWSI
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−{
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−  class DicomPyramidCache : public boost::noncopyable
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−  {
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−  private:
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−    typedef Orthanc::LeastRecentlyUsedIndex<std::string, DicomPyramid*>  Cache;
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−
+
−    std::unique_ptr<OrthancStone::IOrthancConnection>  orthanc_;
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−
+
−    boost::mutex  mutex_;
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−    size_t        maxSize_;
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−    Cache         cache_;
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−    bool          useMetadataCache_;
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−
+
−    DicomPyramidCache(OrthancStone::IOrthancConnection* orthanc /* takes ownership */,
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−                      size_t maxSize,
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−                      bool useMetadataCache);
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−
+
−    DicomPyramid* GetCachedPyramid(const std::string& seriesId);
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−
+
−    DicomPyramid& GetPyramid(const std::string& seriesId,
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−                             boost::mutex::scoped_lock& lock,
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−                             bool useMetadataCache);
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−
+
−  public:
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−    ~DicomPyramidCache();
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−
+
−    static void InitializeInstance(size_t maxSize,
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−                                   bool useMetadataCache);
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−
+
−    static void FinalizeInstance();
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−
+
−    static DicomPyramidCache& GetInstance();
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−
+
−    void Invalidate(const std::string& seriesId);
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−
+
−    class Locker : public boost::noncopyable
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−    {
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−    private:
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−      DicomPyramidCache&         cache_;
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−      boost::mutex::scoped_lock  lock_;
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−      DicomPyramid&              pyramid_;
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−
+
−    public:
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−      explicit Locker(const std::string& seriesId);
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−
+
−      DicomPyramid& GetPyramid() const
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−      {
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−        return pyramid_;
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−      }
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−    };
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−  };
+
−}