view OrthancFramework/Sources/FileStorage/StorageCache.h @ 4873:d68dbe6590ce

fix
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 17 Jan 2022 21:52:04 +0100
parents 43e613a7756b
children ea5f1c6ed07e
line wrap: on
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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) 2017-2022 Osimis S.A., Belgium
 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, 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 "../Cache/MemoryStringCache.h"

#include "../Compatibility.h"  // For ORTHANC_OVERRIDE

#include <boost/thread/mutex.hpp>
#include <map>

namespace Orthanc
{
   /**
   *  Note: this class is thread safe
   **/
   class ORTHANC_PUBLIC StorageCache : public boost::noncopyable
    {
      MemoryStringCache   cache_;
    public:
      void SetMaximumSize(size_t size);

      void Add(const std::string& uuid, 
               FileContentType contentType,
               const std::string& value);

      void Add(const std::string& uuid, 
               FileContentType contentType,
               const void* buffer,
               size_t size);

      void Invalidate(const std::string& uuid, FileContentType contentType);

      bool Fetch(std::string& value, 
                 const std::string& uuid,
                 FileContentType contentType);

    };
}