annotate OrthancFramework/Sources/JobsEngine/Operations/SequenceOfOperationsJob.h @ 5640:f7adfb22e20e

updated copyright, as Orthanc Team now replaces Osimis
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 30 May 2024 21:19:57 +0200
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 #pragma once
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26
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27 #include "../IJob.h"
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28 #include "IJobOperation.h"
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29
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30 #include "../../Compatibility.h" // For ORTHANC_OVERRIDE
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31
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32 #include <boost/thread/mutex.hpp>
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33 #include <boost/thread/condition_variable.hpp>
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34
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35 #include <list>
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36
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37 namespace Orthanc
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38 {
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39 class ORTHANC_PUBLIC SequenceOfOperationsJob : public IJob
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40 {
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41 public:
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42 class ORTHANC_PUBLIC IObserver : public boost::noncopyable
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43 {
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44 public:
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45 virtual ~IObserver()
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46 {
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47 }
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48
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49 virtual void SignalDone(const SequenceOfOperationsJob& job) = 0;
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50 };
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51
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52 private:
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53 class Operation;
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54
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55 std::string description_;
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56 bool done_;
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57 boost::mutex mutex_;
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58 std::vector<Operation*> operations_;
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59 size_t current_;
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60 boost::condition_variable operationAdded_;
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61 boost::posix_time::time_duration trailingTimeout_;
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62 std::list<IObserver*> observers_;
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63
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64 void NotifyDone() const;
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65
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66 public:
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67 SequenceOfOperationsJob();
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68
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69 SequenceOfOperationsJob(IJobUnserializer& unserializer,
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70 const Json::Value& serialized);
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71
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72 virtual ~SequenceOfOperationsJob();
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73
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74 void SetDescription(const std::string& description);
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75
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76 void GetDescription(std::string& description);
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77
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78 void Register(IObserver& observer);
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79
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80 // This lock allows adding new operations to the end of the job,
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81 // from another thread than the worker thread, after the job has
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82 // been submitted for processing
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83 class ORTHANC_PUBLIC Lock : public boost::noncopyable
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84 {
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85 private:
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86 SequenceOfOperationsJob& that_;
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87 boost::mutex::scoped_lock lock_;
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88
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89 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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90 ORTHANC_DEPRECATED(void AddInput(size_t index,
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91 const JobOperationValue& value));
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92 #endif
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93
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94 public:
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95 explicit Lock(SequenceOfOperationsJob& that);
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96
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97 bool IsDone() const;
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98
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99 void SetTrailingOperationTimeout(unsigned int timeout);
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100
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101 size_t AddOperation(IJobOperation* operation);
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102
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103 size_t GetOperationsCount() const;
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104
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105 void AddInput(size_t index,
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106 const IJobOperationValue& value);
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107
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108 void Connect(size_t input,
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109 size_t output);
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110 };
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111
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112 virtual void Start() ORTHANC_OVERRIDE;
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113
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114 virtual JobStepResult Step(const std::string& jobId) ORTHANC_OVERRIDE;
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115
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116 virtual void Reset() ORTHANC_OVERRIDE;
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117
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118 virtual void Stop(JobStopReason reason) ORTHANC_OVERRIDE;
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119
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120 virtual float GetProgress() ORTHANC_OVERRIDE;
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121
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122 virtual void GetJobType(std::string& target) ORTHANC_OVERRIDE;
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123
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124 virtual void GetPublicContent(Json::Value& value) ORTHANC_OVERRIDE;
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125
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126 virtual bool Serialize(Json::Value& value) ORTHANC_OVERRIDE;
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127
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128 virtual bool GetOutput(std::string& output,
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129 MimeType& mime,
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130 std::string& filename,
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131 const std::string& key) ORTHANC_OVERRIDE
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132 {
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133 return false;
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134 }
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135
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136 virtual bool DeleteOutput(const std::string& key) ORTHANC_OVERRIDE
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137 {
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138 return false;
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139 }
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140
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141 void AwakeTrailingSleep();
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142 };
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143 }