Mercurial > hg > orthanc
annotate Resources/Graveyard/OldScheduler/ServerScheduler.h @ 2665:389d050a2e66 jobs
fix deadlock, speed up unit tests
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 08 Jun 2018 13:51:31 +0200 |
| parents | 3ff4c50647ea |
| children | 4e43e67f8ecf |
| rev | line source |
|---|---|
| 781 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 781 | 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 "ServerJob.h" | |
| 37 | |
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38 #include "../../Core/MultiThreading/Semaphore.h" |
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39 |
| 781 | 40 namespace Orthanc |
| 41 { | |
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42 class ServerScheduler : public ServerCommandInstance::IListener |
| 781 | 43 { |
| 44 private: | |
| 45 struct JobInfo | |
| 46 { | |
| 47 bool watched_; | |
| 48 bool cancel_; | |
| 49 size_t size_; | |
| 50 size_t success_; | |
| 51 size_t failures_; | |
| 52 std::string description_; | |
| 53 }; | |
| 54 | |
| 55 enum JobStatus | |
| 56 { | |
| 57 JobStatus_Running = 1, | |
| 58 JobStatus_Success = 2, | |
| 59 JobStatus_Failure = 3 | |
| 60 }; | |
| 61 | |
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62 typedef IServerCommand::ListOfStrings ListOfStrings; |
| 781 | 63 typedef std::map<std::string, JobInfo> Jobs; |
| 64 | |
| 65 boost::mutex mutex_; | |
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66 boost::condition_variable watchedJobFinished_; |
| 781 | 67 Jobs jobs_; |
| 68 SharedMessageQueue queue_; | |
| 69 bool finish_; | |
| 70 boost::thread worker_; | |
| 71 std::map<std::string, JobStatus> watchedJobStatus_; | |
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72 Semaphore availableJob_; |
| 781 | 73 |
| 74 JobInfo& GetJobInfo(const std::string& jobId); | |
| 75 | |
| 76 virtual void SignalSuccess(const std::string& jobId); | |
| 77 | |
| 78 virtual void SignalFailure(const std::string& jobId); | |
| 79 | |
| 80 static void Worker(ServerScheduler* that); | |
| 81 | |
| 82 void SubmitInternal(ServerJob& job, | |
| 83 bool watched); | |
| 84 | |
| 85 public: | |
| 2223 | 86 explicit ServerScheduler(unsigned int maxjobs); |
| 781 | 87 |
| 88 ~ServerScheduler(); | |
| 89 | |
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90 void Stop(); |
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91 |
| 781 | 92 void Submit(ServerJob& job); |
| 93 | |
| 94 bool SubmitAndWait(ListOfStrings& outputs, | |
| 95 ServerJob& job); | |
| 96 | |
| 999 | 97 bool SubmitAndWait(ServerJob& job); |
| 98 | |
| 781 | 99 bool IsRunning(const std::string& jobId); |
| 100 | |
| 101 void Cancel(const std::string& jobId); | |
| 102 | |
| 103 // Returns a number between 0 and 1 | |
| 104 float GetProgress(const std::string& jobId); | |
| 105 | |
| 106 bool IsRunning(const ServerJob& job) | |
| 107 { | |
| 108 return IsRunning(job.GetId()); | |
| 109 } | |
| 110 | |
| 111 void Cancel(const ServerJob& job) | |
| 112 { | |
| 113 Cancel(job.GetId()); | |
| 114 } | |
| 115 | |
| 116 float GetProgress(const ServerJob& job) | |
| 117 { | |
| 118 return GetProgress(job.GetId()); | |
| 119 } | |
| 120 | |
| 121 void GetListOfJobs(ListOfStrings& jobs); | |
| 122 }; | |
| 123 } |