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annotate OrthancServer/Sources/ServerJobs/LuaJobManager.cpp @ 5176:6d8647122ef3

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 24 Mar 2023 19:10:00 +0100
parents 6eff25f70121
children 0ea402b4d901
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU General Public License as
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10 * published by the Free Software Foundation, either version 3 of the
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11 * License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "../PrecompiledHeadersServer.h"
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24 #include "LuaJobManager.h"
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25
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26 #include "../OrthancConfiguration.h"
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27 #include "../../../OrthancFramework/Sources/Logging.h"
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28
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29 #include "../../../OrthancFramework/Sources/JobsEngine/Operations/LogJobOperation.h"
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30 #include "Operations/DeleteResourceOperation.h"
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31 #include "Operations/ModifyInstanceOperation.h"
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32 #include "Operations/StorePeerOperation.h"
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33 #include "Operations/StoreScuOperation.h"
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34 #include "Operations/SystemCallOperation.h"
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35
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36 #include "../../../OrthancFramework/Sources/JobsEngine/Operations/NullOperationValue.h"
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37 #include "../../../OrthancFramework/Sources/JobsEngine/Operations/StringOperationValue.h"
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38 #include "Operations/DicomInstanceOperationValue.h"
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39
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40 namespace Orthanc
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41 {
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42 void LuaJobManager::SignalDone(const SequenceOfOperationsJob& job)
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43 {
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44 boost::mutex::scoped_lock lock(mutex_);
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45
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46 if (&job == currentJob_)
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47 {
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48 currentId_.clear();
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49 currentJob_ = NULL;
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50 }
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51 }
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52
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53
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54 LuaJobManager::LuaJobManager() :
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55 currentJob_(NULL),
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56 maxOperations_(1000),
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57 priority_(0),
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58 trailingTimeout_(5000)
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59 {
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60 unsigned int dicomTimeout;
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61
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62 {
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63 OrthancConfiguration::ReaderLock lock;
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64 dicomTimeout = lock.GetConfiguration().GetUnsignedIntegerParameter("DicomAssociationCloseDelay", 5);
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65 }
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66
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67 connectionManager_.SetInactivityTimeout(dicomTimeout * 1000); // Milliseconds expected
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68 CLOG(INFO, LUA) << "Lua: DICOM associations will be closed after "
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69 << dicomTimeout << " seconds of inactivity";
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70 }
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71
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72
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73 void LuaJobManager::SetMaxOperationsPerJob(size_t count)
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74 {
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75 boost::mutex::scoped_lock lock(mutex_);
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76 maxOperations_ = count;
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77 }
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78
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79
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80 void LuaJobManager::SetPriority(int priority)
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81 {
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82 boost::mutex::scoped_lock lock(mutex_);
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83 priority_ = priority;
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84 }
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85
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86
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87 void LuaJobManager::SetTrailingOperationTimeout(unsigned int timeout)
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88 {
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89 boost::mutex::scoped_lock lock(mutex_);
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90 trailingTimeout_ = timeout;
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91 }
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92
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93
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94 void LuaJobManager::AwakeTrailingSleep()
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95 {
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96 boost::mutex::scoped_lock lock(mutex_);
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97
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98 CLOG(INFO, LUA) << "Awaking trailing sleep";
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99
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100 if (currentJob_ != NULL)
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101 {
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102 currentJob_->AwakeTrailingSleep();
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103 }
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104 }
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105
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106
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107 LuaJobManager::Lock::Lock(LuaJobManager& that,
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108 JobsEngine& engine) :
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109 that_(that),
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110 lock_(that.mutex_),
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111 engine_(engine)
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112 {
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113 if (that_.currentJob_ == NULL)
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114 {
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115 isNewJob_ = true;
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116 }
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117 else
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118 {
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119 jobLock_.reset(new SequenceOfOperationsJob::Lock(*that_.currentJob_));
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120
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121 if (jobLock_->IsDone() ||
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122 jobLock_->GetOperationsCount() >= that_.maxOperations_)
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123 {
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124 jobLock_.reset(NULL);
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125 isNewJob_ = true;
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126 }
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127 else
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128 {
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129 isNewJob_ = false;
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130 }
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131 }
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132
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133 if (isNewJob_)
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134 {
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135 // Need to create a new job, as the previous one is either
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136 // finished, or is getting too long
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137 that_.currentJob_ = new SequenceOfOperationsJob;
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138 that_.currentJob_->Register(that_);
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139 that_.currentJob_->SetDescription("Lua");
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140
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141 {
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142 jobLock_.reset(new SequenceOfOperationsJob::Lock(*that_.currentJob_));
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143 jobLock_->SetTrailingOperationTimeout(that_.trailingTimeout_);
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144 }
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145 }
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146
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147 assert(jobLock_.get() != NULL);
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148 }
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149
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150
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151 LuaJobManager::Lock::~Lock()
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152 {
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153 bool isEmpty;
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154
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155 assert(jobLock_.get() != NULL);
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156 isEmpty = (isNewJob_ &&
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157 jobLock_->GetOperationsCount() == 0);
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158
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159 jobLock_.reset(NULL);
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160
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161 if (isNewJob_)
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162 {
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163 if (isEmpty)
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164 {
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165 // No operation was added, discard the newly created job
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166 isNewJob_ = false;
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167 delete that_.currentJob_;
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168 that_.currentJob_ = NULL;
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169 }
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170 else
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171 {
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172 engine_.GetRegistry().Submit(that_.currentId_, that_.currentJob_, that_.priority_);
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173 }
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174 }
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175 }
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176
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177
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178 size_t LuaJobManager::Lock::AddDeleteResourceOperation(ServerContext& context)
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179 {
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180 assert(jobLock_.get() != NULL);
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181 return jobLock_->AddOperation(new DeleteResourceOperation(context));
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182 }
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183
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184
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185 size_t LuaJobManager::Lock::AddLogOperation()
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186 {
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187 assert(jobLock_.get() != NULL);
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188 return jobLock_->AddOperation(new LogJobOperation);
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189 }
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190
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191
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192 size_t LuaJobManager::Lock::AddStoreScuOperation(ServerContext& context,
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193 const std::string& localAet,
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194 const RemoteModalityParameters& modality)
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195 {
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196 assert(jobLock_.get() != NULL);
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197 return jobLock_->AddOperation(new StoreScuOperation(
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198 context, that_.connectionManager_, localAet, modality));
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199 }
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200
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201
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202 size_t LuaJobManager::Lock::AddStorePeerOperation(const WebServiceParameters& peer)
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203 {
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204 assert(jobLock_.get() != NULL);
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205 return jobLock_->AddOperation(new StorePeerOperation(peer));
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206 }
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207
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208
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209 size_t LuaJobManager::Lock::AddSystemCallOperation(const std::string& command)
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210 {
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211 assert(jobLock_.get() != NULL);
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212 return jobLock_->AddOperation(new SystemCallOperation(command));
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213 }
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214
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215
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216 size_t LuaJobManager::Lock::AddSystemCallOperation
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217 (const std::string& command,
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218 const std::vector<std::string>& preArguments,
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219 const std::vector<std::string>& postArguments)
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220 {
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221 assert(jobLock_.get() != NULL);
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222 return jobLock_->AddOperation
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223 (new SystemCallOperation(command, preArguments, postArguments));
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224 }
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225
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226
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227 size_t LuaJobManager::Lock::AddModifyInstanceOperation(ServerContext& context,
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228 DicomModification* modification)
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229 {
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230 assert(jobLock_.get() != NULL);
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231 return jobLock_->AddOperation
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232 (new ModifyInstanceOperation(context, RequestOrigin_Lua, modification));
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233 }
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234
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235
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236 void LuaJobManager::Lock::AddNullInput(size_t operation)
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237 {
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238 assert(jobLock_.get() != NULL);
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239 NullOperationValue null;
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240 jobLock_->AddInput(operation, null);
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241 }
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242
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243
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244 void LuaJobManager::Lock::AddStringInput(size_t operation,
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245 const std::string& content)
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246 {
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247 assert(jobLock_.get() != NULL);
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248 StringOperationValue value(content);
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249 jobLock_->AddInput(operation, value);
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250 }
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251
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252
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253 void LuaJobManager::Lock::AddDicomInstanceInput(size_t operation,
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254 ServerContext& context,
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255 const std::string& instanceId)
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256 {
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257 assert(jobLock_.get() != NULL);
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258 DicomInstanceOperationValue value(context, instanceId);
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259 jobLock_->AddInput(operation, value);
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260 }
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261
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262
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263 void LuaJobManager::Lock::Connect(size_t operation1,
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264 size_t operation2)
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265 {
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266 assert(jobLock_.get() != NULL);
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267 jobLock_->Connect(operation1, operation2);
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268 }
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269 }