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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) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, 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 <FileStorage/FilesystemStorage.h>
#include <SQLite/Connection.h>
#include <orthanc/OrthancCPlugin.h>
#include <boost/shared_ptr.hpp>
#include <list>
#include <map>
namespace OrthancPlugins
{
enum CacheProperty
{
CacheProperty_OrthancVersion,
CacheProperty_WebViewerVersion
};
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(OrthancPluginContext* context,
Orthanc::SQLite::Connection& db,
Orthanc::FilesystemStorage& storage);
OrthancPluginContext* GetPluginContext() const;
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);
void SetProperty(CacheProperty property,
const std::string& value);
bool LookupProperty(std::string& target,
CacheProperty property);
};
}
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