Mercurial > hg > orthanc
annotate Core/JobsEngine/Operations/SequenceOfOperationsJob.h @ 3946:1f33ed7f82e6 transcoding
automatic test of transcoding
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 19 May 2020 13:44:56 +0200 |
| parents | 6498739a3c3c |
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| rev | line source |
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| 2603 | 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 |
| 2603 | 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 "../IJob.h" | |
| 37 #include "IJobOperation.h" | |
| 38 | |
| 39 #include <boost/thread/mutex.hpp> | |
| 40 #include <boost/thread/condition_variable.hpp> | |
| 41 | |
| 42 #include <list> | |
| 43 | |
| 44 namespace Orthanc | |
| 45 { | |
| 46 class SequenceOfOperationsJob : public IJob | |
| 47 { | |
| 48 public: | |
| 49 class IObserver : public boost::noncopyable | |
| 50 { | |
| 51 public: | |
| 52 virtual ~IObserver() | |
| 53 { | |
| 54 } | |
| 55 | |
| 56 virtual void SignalDone(const SequenceOfOperationsJob& job) = 0; | |
| 57 }; | |
| 58 | |
| 59 private: | |
| 60 class Operation; | |
| 61 | |
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62 std::string description_; |
| 2603 | 63 bool done_; |
| 64 boost::mutex mutex_; | |
| 65 std::vector<Operation*> operations_; | |
| 66 size_t current_; | |
| 67 boost::condition_variable operationAdded_; | |
| 68 boost::posix_time::time_duration trailingTimeout_; | |
| 69 std::list<IObserver*> observers_; | |
| 70 | |
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71 void NotifyDone() const; |
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72 |
| 2603 | 73 public: |
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74 SequenceOfOperationsJob(); |
| 2603 | 75 |
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76 SequenceOfOperationsJob(IJobUnserializer& unserializer, |
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77 const Json::Value& serialized); |
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78 |
| 2603 | 79 virtual ~SequenceOfOperationsJob(); |
| 80 | |
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81 void SetDescription(const std::string& description); |
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82 |
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83 void GetDescription(std::string& description); |
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84 |
| 2603 | 85 void Register(IObserver& observer); |
| 86 | |
| 87 // This lock allows adding new operations to the end of the job, | |
| 88 // from another thread than the worker thread, after the job has | |
| 89 // been submitted for processing | |
| 90 class Lock : public boost::noncopyable | |
| 91 { | |
| 92 private: | |
| 93 SequenceOfOperationsJob& that_; | |
| 94 boost::mutex::scoped_lock lock_; | |
| 95 | |
| 96 public: | |
| 97 Lock(SequenceOfOperationsJob& that) : | |
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98 that_(that), |
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99 lock_(that.mutex_) |
| 2603 | 100 { |
| 101 } | |
| 102 | |
| 103 bool IsDone() const | |
| 104 { | |
| 105 return that_.done_; | |
| 106 } | |
| 107 | |
| 108 void SetTrailingOperationTimeout(unsigned int timeout); | |
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109 |
| 2603 | 110 size_t AddOperation(IJobOperation* operation); |
| 111 | |
| 112 size_t GetOperationsCount() const | |
| 113 { | |
| 114 return that_.operations_.size(); | |
| 115 } | |
| 116 | |
| 117 void AddInput(size_t index, | |
| 118 const JobOperationValue& value); | |
| 119 | |
| 120 void Connect(size_t input, | |
| 121 size_t output); | |
| 122 }; | |
| 123 | |
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124 virtual void Start() ORTHANC_OVERRIDE |
| 2603 | 125 { |
| 126 } | |
| 127 | |
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128 virtual JobStepResult Step(const std::string& jobId) ORTHANC_OVERRIDE; |
| 2603 | 129 |
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130 virtual void Reset() ORTHANC_OVERRIDE; |
| 2603 | 131 |
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132 virtual void Stop(JobStopReason reason) ORTHANC_OVERRIDE |
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133 { |
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134 } |
| 2603 | 135 |
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136 virtual float GetProgress() ORTHANC_OVERRIDE; |
| 2603 | 137 |
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138 virtual void GetJobType(std::string& target) ORTHANC_OVERRIDE |
| 2603 | 139 { |
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140 target = "SequenceOfOperations"; |
| 2603 | 141 } |
| 142 | |
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143 virtual void GetPublicContent(Json::Value& value) ORTHANC_OVERRIDE; |
| 2603 | 144 |
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145 virtual bool Serialize(Json::Value& value) ORTHANC_OVERRIDE; |
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146 |
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147 virtual bool GetOutput(std::string& output, |
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148 MimeType& mime, |
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149 const std::string& key) ORTHANC_OVERRIDE |
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150 { |
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151 return false; |
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152 } |
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153 |
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154 void AwakeTrailingSleep() |
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155 { |
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156 operationAdded_.notify_one(); |
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157 } |
| 2603 | 158 }; |
| 159 } |