Mercurial > hg > orthanc-stone
diff Framework/Oracle/ThreadedOracle.h @ 748:ab236bb5dbc7
ThreadedOracle
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 22 May 2019 14:46:26 +0200 |
parents | |
children | 1181e1ad98ec |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Oracle/ThreadedOracle.h Wed May 22 14:46:26 2019 +0200 @@ -0,0 +1,96 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2019 Osimis S.A., 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 + +#if !defined(ORTHANC_ENABLE_THREADS) +# error The macro ORTHANC_ENABLE_THREADS must be defined +#endif + +#if ORTHANC_ENABLE_THREADS != 1 +# error This file can only compiled for native targets +#endif + +#include "../Messages/IMessageEmitter.h" +#include "IOracle.h" + +#include <Core/WebServiceParameters.h> +#include <Core/MultiThreading/SharedMessageQueue.h> + + +namespace OrthancStone +{ + class ThreadedOracle : public IOracle + { + private: + enum State + { + State_Setup, + State_Running, + State_Stopped + }; + + class Item; + class SleepingCommands; + + IMessageEmitter& emitter_; + Orthanc::WebServiceParameters orthanc_; + Orthanc::SharedMessageQueue queue_; + State state_; + boost::mutex mutex_; + std::vector<boost::thread*> workers_; + boost::shared_ptr<SleepingCommands> sleepingCommands_; + boost::thread sleepingWorker_; + unsigned int sleepingTimeResolution_; + + void Step(); + + static void Worker(ThreadedOracle* that); + + static void SleepingWorker(ThreadedOracle* that); + + void StopInternal(); + + public: + ThreadedOracle(IMessageEmitter& emitter); + + virtual ~ThreadedOracle() + { + StopInternal(); + } + + void SetOrthancParameters(const Orthanc::WebServiceParameters& orthanc); + + void SetWorkersCount(unsigned int count); + + void SetSleepingTimeResolution(unsigned int milliseconds); + + void Start(); + + void Stop() + { + StopInternal(); + } + + virtual void Schedule(const IObserver& receiver, + IOracleCommand* command); + }; +}