Mercurial > hg > orthanc
annotate OrthancFramework/Sources/JobsEngine/Operations/SequenceOfOperationsJob.h @ 4119:bf7b9edf6b81 framework-lgpl
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Jul 2020 19:17:56 +0200 |
| parents | e00f3d089991 |
| children | 2d5209153b32 |
| 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 | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
| 2603 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
| 2603 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 2603 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #include "../IJob.h" | |
| 26 #include "IJobOperation.h" | |
| 27 | |
| 28 #include <boost/thread/mutex.hpp> | |
| 29 #include <boost/thread/condition_variable.hpp> | |
| 30 | |
| 31 #include <list> | |
| 32 | |
| 33 namespace Orthanc | |
| 34 { | |
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35 class ORTHANC_PUBLIC SequenceOfOperationsJob : public IJob |
| 2603 | 36 { |
| 37 public: | |
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38 class ORTHANC_PUBLIC IObserver : public boost::noncopyable |
| 2603 | 39 { |
| 40 public: | |
| 41 virtual ~IObserver() | |
| 42 { | |
| 43 } | |
| 44 | |
| 45 virtual void SignalDone(const SequenceOfOperationsJob& job) = 0; | |
| 46 }; | |
| 47 | |
| 48 private: | |
| 49 class Operation; | |
| 50 | |
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51 std::string description_; |
| 2603 | 52 bool done_; |
| 53 boost::mutex mutex_; | |
| 54 std::vector<Operation*> operations_; | |
| 55 size_t current_; | |
| 56 boost::condition_variable operationAdded_; | |
| 57 boost::posix_time::time_duration trailingTimeout_; | |
| 58 std::list<IObserver*> observers_; | |
| 59 | |
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60 void NotifyDone() const; |
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61 |
| 2603 | 62 public: |
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63 SequenceOfOperationsJob(); |
| 2603 | 64 |
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65 SequenceOfOperationsJob(IJobUnserializer& unserializer, |
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66 const Json::Value& serialized); |
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67 |
| 2603 | 68 virtual ~SequenceOfOperationsJob(); |
| 69 | |
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70 void SetDescription(const std::string& description); |
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71 |
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72 void GetDescription(std::string& description); |
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73 |
| 2603 | 74 void Register(IObserver& observer); |
| 75 | |
| 76 // This lock allows adding new operations to the end of the job, | |
| 77 // from another thread than the worker thread, after the job has | |
| 78 // been submitted for processing | |
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79 class ORTHANC_PUBLIC Lock : public boost::noncopyable |
| 2603 | 80 { |
| 81 private: | |
| 82 SequenceOfOperationsJob& that_; | |
| 83 boost::mutex::scoped_lock lock_; | |
| 84 | |
| 85 public: | |
| 86 Lock(SequenceOfOperationsJob& that) : | |
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87 that_(that), |
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88 lock_(that.mutex_) |
| 2603 | 89 { |
| 90 } | |
| 91 | |
| 92 bool IsDone() const | |
| 93 { | |
| 94 return that_.done_; | |
| 95 } | |
| 96 | |
| 97 void SetTrailingOperationTimeout(unsigned int timeout); | |
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98 |
| 2603 | 99 size_t AddOperation(IJobOperation* operation); |
| 100 | |
| 101 size_t GetOperationsCount() const | |
| 102 { | |
| 103 return that_.operations_.size(); | |
| 104 } | |
| 105 | |
| 106 void AddInput(size_t index, | |
| 107 const JobOperationValue& value); | |
| 108 | |
| 109 void Connect(size_t input, | |
| 110 size_t output); | |
| 111 }; | |
| 112 | |
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113 virtual void Start() ORTHANC_OVERRIDE |
| 2603 | 114 { |
| 115 } | |
| 116 | |
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117 virtual JobStepResult Step(const std::string& jobId) ORTHANC_OVERRIDE; |
| 2603 | 118 |
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119 virtual void Reset() ORTHANC_OVERRIDE; |
| 2603 | 120 |
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121 virtual void Stop(JobStopReason reason) ORTHANC_OVERRIDE |
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122 { |
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123 } |
| 2603 | 124 |
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125 virtual float GetProgress() ORTHANC_OVERRIDE; |
| 2603 | 126 |
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127 virtual void GetJobType(std::string& target) ORTHANC_OVERRIDE |
| 2603 | 128 { |
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129 target = "SequenceOfOperations"; |
| 2603 | 130 } |
| 131 | |
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132 virtual void GetPublicContent(Json::Value& value) ORTHANC_OVERRIDE; |
| 2603 | 133 |
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134 virtual bool Serialize(Json::Value& value) ORTHANC_OVERRIDE; |
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135 |
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136 virtual bool GetOutput(std::string& output, |
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137 MimeType& mime, |
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138 const std::string& key) ORTHANC_OVERRIDE |
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139 { |
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140 return false; |
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141 } |
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142 |
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143 void AwakeTrailingSleep() |
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144 { |
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145 operationAdded_.notify_one(); |
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146 } |
| 2603 | 147 }; |
| 148 } |