Mercurial > hg > orthanc
view OrthancFramework/Sources/Cache/MemoryCache.h @ 4299:3f85db78c441
cppcheck
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 05 Nov 2020 18:24:50 +0100 |
parents | bf7b9edf6b81 |
children | d9473bd5ed43 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "../Compatibility.h" #include "ICachePageProvider.h" #include "LeastRecentlyUsedIndex.h" #include <memory> namespace Orthanc { namespace Deprecated { /** * WARNING: This class is NOT thread-safe. **/ class ORTHANC_PUBLIC MemoryCache : public boost::noncopyable { private: struct Page { std::string id_; std::unique_ptr<IDynamicObject> content_; }; ICachePageProvider& provider_; size_t cacheSize_; LeastRecentlyUsedIndex<std::string, Page*> index_; Page& Load(const std::string& id); public: MemoryCache(ICachePageProvider& provider, size_t cacheSize); ~MemoryCache(); IDynamicObject& Access(const std::string& id); void Invalidate(const std::string& id); }; } }