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view OrthancStone/Sources/Loaders/GenericLoadersContext.h @ 2163:0a2b450cec3a
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author | Alain Mazy <am@orthanc.team> |
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date | Thu, 03 Oct 2024 14:23:14 +0200 |
parents | 16c01cc201e7 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2024 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 "../Messages/IMessageEmitter.h" #include "../Oracle/ThreadedOracle.h" #include "ILoadersContext.h" #include "DicomSource.h" #include "OracleScheduler.h" #include <boost/thread/recursive_mutex.hpp> namespace OrthancStone { class GenericLoadersContext : public ILoadersContext, private IMessageEmitter { private: class Locker; // "Recursive mutex" is necessary, to be able to run // "ILoaderFactory" from a message handler triggered by // "EmitMessage()" boost::recursive_mutex mutex_; IObservable oracleObservable_; std::unique_ptr<ThreadedOracle> oracle_; boost::shared_ptr<OracleScheduler> scheduler_; // Necessary to keep the loaders persistent (including global // function promises), after the function that created them is // left. This avoids creating one global variable for each loader. std::list< boost::shared_ptr<IObserver> > loaders_; virtual void EmitMessage(boost::weak_ptr<IObserver> observer, const IMessage& message) ORTHANC_OVERRIDE; public: GenericLoadersContext(unsigned int maxHighPriority, unsigned int maxStandardPriority, unsigned int maxLowPriority); virtual ~GenericLoadersContext(); virtual ILock* Lock() ORTHANC_OVERRIDE; void SetOrthancParameters(const Orthanc::WebServiceParameters& parameters); void SetRootDirectory(const std::string& root); void SetDicomCacheSize(size_t size); void StartOracle(); void StopOracle(); void WaitUntilComplete(); }; }