Mercurial > hg > orthanc
annotate Core/JobsEngine/JobsEngine.h @ 3765:4a25727401cd transcoding
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 16 Mar 2020 18:39:23 +0100 |
| parents | 56f2397f027a |
| children |
| rev | line source |
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| 2569 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 2569 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 36 #include "JobsRegistry.h" | |
| 37 | |
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38 #include "../Compatibility.h" |
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39 |
| 2569 | 40 #include <boost/thread.hpp> |
| 41 | |
| 42 namespace Orthanc | |
| 43 { | |
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44 class JobsEngine : public boost::noncopyable |
| 2569 | 45 { |
| 46 private: | |
| 47 enum State | |
| 48 { | |
| 49 State_Setup, | |
| 50 State_Running, | |
| 51 State_Stopping, | |
| 52 State_Done | |
| 53 }; | |
| 54 | |
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55 boost::mutex stateMutex_; |
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56 State state_; |
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57 std::unique_ptr<JobsRegistry> registry_; |
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58 boost::thread retryHandler_; |
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59 unsigned int threadSleep_; |
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60 std::vector<boost::thread*> workers_; |
| 2569 | 61 |
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62 bool IsRunning(); |
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63 |
| 2569 | 64 bool ExecuteStep(JobsRegistry::RunningJob& running, |
| 65 size_t workerIndex); | |
| 66 | |
| 67 static void RetryHandler(JobsEngine* engine); | |
| 68 | |
| 69 static void Worker(JobsEngine* engine, | |
| 70 size_t workerIndex); | |
| 71 | |
| 72 public: | |
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73 JobsEngine(size_t maxCompletedJobs); |
| 2569 | 74 |
| 75 ~JobsEngine(); | |
| 76 | |
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77 JobsRegistry& GetRegistry(); |
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78 |
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79 void LoadRegistryFromJson(IJobUnserializer& unserializer, |
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80 const Json::Value& serialized); |
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81 |
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82 void LoadRegistryFromString(IJobUnserializer& unserializer, |
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83 const std::string& serialized); |
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84 |
| 2569 | 85 void SetWorkersCount(size_t count); |
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86 |
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87 void SetThreadSleep(unsigned int sleep); |
| 2569 | 88 |
| 89 void Start(); | |
| 90 | |
| 91 void Stop(); | |
| 92 }; | |
| 93 } |