Orthanc/OrthancFramework/Sources/JobsEngine/JobsEngine.h
2025-06-23 19:07:37 +05:30

85 lines
2.3 KiB
C++

/**
* 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 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 "JobsRegistry.h"
#include "../Compatibility.h"
#include <boost/thread.hpp>
namespace Orthanc
{
class ORTHANC_PUBLIC JobsEngine : public boost::noncopyable
{
private:
enum State
{
State_Setup,
State_Running,
State_Stopping,
State_Done
};
boost::mutex stateMutex_;
State state_;
std::unique_ptr<JobsRegistry> registry_;
boost::thread retryHandler_;
unsigned int threadSleep_;
std::vector<boost::thread*> workers_;
bool IsRunning();
bool ExecuteStep(JobsRegistry::RunningJob& running,
size_t workerIndex);
static void RetryHandler(JobsEngine* engine);
static void Worker(JobsEngine* engine,
size_t workerIndex);
public:
explicit JobsEngine(size_t maxCompletedJobs);
~JobsEngine();
JobsRegistry& GetRegistry();
void LoadRegistryFromJson(IJobUnserializer& unserializer,
const Json::Value& serialized);
void LoadRegistryFromString(IJobUnserializer& unserializer,
const std::string& serialized);
void SetWorkersCount(size_t count);
void SetThreadSleep(unsigned int sleep);
void Start();
void Stop();
};
}