Mercurial > hg > orthanc
view OrthancFramework/Sources/Cache/SharedArchive.h @ 4544:ae63b301d522 Orthanc-1.7.4
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 02 Mar 2021 16:52:26 +0100 |
parents | fbc49a65340a |
children | b30a8de92ad9 |
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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 #if !defined(ORTHANC_SANDBOXED) # error The macro ORTHANC_SANDBOXED must be defined #endif #if ORTHANC_SANDBOXED == 1 # error The class SharedArchive cannot be used in sandboxed environments #endif #include "LeastRecentlyUsedIndex.h" #include "../IDynamicObject.h" #include <map> #include <boost/thread.hpp> namespace Orthanc { class ORTHANC_PUBLIC SharedArchive : public boost::noncopyable { private: typedef std::map<std::string, IDynamicObject*> Archive; size_t maxSize_; boost::mutex mutex_; Archive archive_; LeastRecentlyUsedIndex<std::string> lru_; void RemoveInternal(const std::string& id); public: class ORTHANC_PUBLIC Accessor : public boost::noncopyable { private: boost::mutex::scoped_lock lock_; IDynamicObject* item_; public: Accessor(SharedArchive& that, const std::string& id); bool IsValid() const { return item_ != NULL; } IDynamicObject& GetItem() const; }; explicit SharedArchive(size_t maxSize); ~SharedArchive(); std::string Add(IDynamicObject* obj); // Takes the ownership void Remove(const std::string& id); void List(std::list<std::string>& items); }; }