Mercurial > hg > orthanc
diff OrthancFramework/Sources/FileStorage/StorageCache.h @ 4792:434843934307 storage-cache
Added a StorageCache in the StorageAccessor
author | Alain Mazy <am@osimis.io> |
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date | Thu, 30 Sep 2021 12:14:19 +0200 |
parents | |
children | 7053502fbf97 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancFramework/Sources/FileStorage/StorageCache.h Thu Sep 30 12:14:19 2021 +0200 @@ -0,0 +1,59 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2021 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 "../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); + + }; +}