Mercurial > hg > orthanc-webviewer
diff Plugin/Cache/CacheManager.h @ 0:02f7a0400a91
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Feb 2015 13:45:35 +0100 |
parents | |
children | a6492d20b2a8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugin/Cache/CacheManager.h Wed Feb 25 13:45:35 2015 +0100 @@ -0,0 +1,96 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "../../Orthanc/SQLite/Connection.h" +#include "../../Orthanc/FileStorage/FilesystemStorage.h" + +namespace OrthancPlugins +{ + class CacheManager : public boost::noncopyable + { + private: + struct PImpl; + boost::shared_ptr<PImpl> pimpl_; + + class Bundle; + class BundleQuota; + + typedef std::map<int, Bundle> Bundles; + typedef std::map<int, BundleQuota> BundleQuotas; + + const BundleQuota& GetBundleQuota(int bundleIndex) const; + + Bundle GetBundle(int bundleIndex) const; + + void MakeRoom(Bundle& bundle, + std::list<std::string>& toRemove, + int bundleIndex, + const BundleQuota& quota); + + void EnsureQuota(int bundleIndex, + const BundleQuota& quota); + + void ReadBundleStatistics(); + + void Open(); + + bool LocateInCache(std::string& uuid, + uint64_t& size, + int bundle, + const std::string& item); + + void SanityCheck(); // Only for debug + + + public: + CacheManager(Orthanc::SQLite::Connection& db, + Orthanc::FilesystemStorage& storage); + + void SetSanityCheckEnabled(bool enabled); + + void Clear(); + + void Clear(int bundle); + + void SetBundleQuota(int bundle, + uint32_t maxCount, + uint64_t maxSpace); + + void SetDefaultQuota(uint32_t maxCount, + uint64_t maxSpace); + + bool IsCached(int bundle, + const std::string& item); + + bool Access(std::string& content, + int bundle, + const std::string& item); + + void Invalidate(int bundle, + const std::string& item); + + void Store(int bundle, + const std::string& item, + const std::string& content); + + }; +}