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annotate OrthancServer/ServerJobs/LuaJobManager.cpp @ 2940:4767d36679ed

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refactoring access to Orthanc configuration
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 29 Nov 2018 11:47:00 +0100
parents cb1b26a7db98
children dc18d5804746
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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) 2017-2018 Osimis S.A., Belgium
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6 *
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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 General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "../PrecompiledHeadersServer.h"
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35 #include "LuaJobManager.h"
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36
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37 #include "../OrthancConfiguration.h"
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38 #include "../../Core/Logging.h"
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39
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40 #include "../../Core/JobsEngine/Operations/LogJobOperation.h"
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41 #include "Operations/DeleteResourceOperation.h"
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42 #include "Operations/ModifyInstanceOperation.h"
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43 #include "Operations/StorePeerOperation.h"
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44 #include "Operations/StoreScuOperation.h"
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45 #include "Operations/SystemCallOperation.h"
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46
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47 #include "../../Core/JobsEngine/Operations/NullOperationValue.h"
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48 #include "../../Core/JobsEngine/Operations/StringOperationValue.h"
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49 #include "Operations/DicomInstanceOperationValue.h"
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50
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51 namespace Orthanc
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52 {
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53 void LuaJobManager::SignalDone(const SequenceOfOperationsJob& job)
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54 {
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55 boost::mutex::scoped_lock lock(mutex_);
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56
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57 if (&job == currentJob_)
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58 {
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59 currentId_.clear();
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60 currentJob_ = NULL;
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61 }
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62 }
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63
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64
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65 LuaJobManager::LuaJobManager() :
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66 currentJob_(NULL),
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67 maxOperations_(1000),
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68 priority_(0),
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69 trailingTimeout_(5000)
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70 {
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71 {
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72 OrthancConfiguration::ReaderLock lock;
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73 dicomTimeout_ = lock.GetConfiguration().GetUnsignedIntegerParameter("DicomAssociationCloseDelay", 5);
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74 }
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75
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76 LOG(INFO) << "Lua: DICOM associations will be closed after "
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77 << dicomTimeout_ << " seconds of inactivity";
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78 }
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79
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80
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81 void LuaJobManager::SetMaxOperationsPerJob(size_t count)
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82 {
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83 boost::mutex::scoped_lock lock(mutex_);
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84 maxOperations_ = count;
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85 }
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86
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87
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88 void LuaJobManager::SetPriority(int priority)
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89 {
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90 boost::mutex::scoped_lock lock(mutex_);
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91 priority_ = priority;
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92 }
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93
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94
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95 void LuaJobManager::SetTrailingOperationTimeout(unsigned int timeout)
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96 {
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97 boost::mutex::scoped_lock lock(mutex_);
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98 trailingTimeout_ = timeout;
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99 }
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100
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101
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102 void LuaJobManager::AwakeTrailingSleep()
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103 {
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104 boost::mutex::scoped_lock lock(mutex_);
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105
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106 LOG(INFO) << "Awaking trailing sleep";
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107
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108 if (currentJob_ != NULL)
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109 {
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110 currentJob_->AwakeTrailingSleep();
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111 }
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112 }
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113
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114
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115 LuaJobManager::Lock::Lock(LuaJobManager& that,
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116 JobsEngine& engine) :
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117 that_(that),
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118 lock_(that.mutex_),
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119 engine_(engine)
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120 {
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121 if (that_.currentJob_ == NULL)
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122 {
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123 isNewJob_ = true;
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124 }
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125 else
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126 {
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127 jobLock_.reset(new SequenceOfOperationsJob::Lock(*that_.currentJob_));
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128
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129 if (jobLock_->IsDone() ||
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130 jobLock_->GetOperationsCount() >= that_.maxOperations_)
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131 {
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132 jobLock_.reset(NULL);
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133 isNewJob_ = true;
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134 }
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135 else
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136 {
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137 isNewJob_ = false;
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138 }
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139 }
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140
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141 if (isNewJob_)
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142 {
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143 // Need to create a new job, as the previous one is either
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144 // finished, or is getting too long
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145 that_.currentJob_ = new SequenceOfOperationsJob;
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146 that_.currentJob_->SetDescription("Lua");
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147
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148 {
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149 jobLock_.reset(new SequenceOfOperationsJob::Lock(*that_.currentJob_));
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150 jobLock_->SetTrailingOperationTimeout(that_.trailingTimeout_);
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151 jobLock_->SetDicomAssociationTimeout(that_.dicomTimeout_ * 1000); // Milliseconds expected
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152 }
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153 }
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154
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155 assert(jobLock_.get() != NULL);
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156 }
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157
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158
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159 LuaJobManager::Lock::~Lock()
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160 {
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161 bool isEmpty;
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162
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163 assert(jobLock_.get() != NULL);
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164 isEmpty = (isNewJob_ &&
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165 jobLock_->GetOperationsCount() == 0);
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166
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167 jobLock_.reset(NULL);
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168
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169 if (isNewJob_)
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170 {
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171 if (isEmpty)
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172 {
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173 // No operation was added, discard the newly created job
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174 isNewJob_ = false;
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175 delete that_.currentJob_;
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176 that_.currentJob_ = NULL;
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177 }
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178 else
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179 {
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180 engine_.GetRegistry().Submit(that_.currentId_, that_.currentJob_, that_.priority_);
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181 }
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182 }
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183 }
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184
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185
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186 size_t LuaJobManager::Lock::AddDeleteResourceOperation(ServerContext& context)
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187 {
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188 assert(jobLock_.get() != NULL);
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189 return jobLock_->AddOperation(new DeleteResourceOperation(context));
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190 }
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191
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192
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193 size_t LuaJobManager::Lock::AddLogOperation()
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194 {
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195 assert(jobLock_.get() != NULL);
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196 return jobLock_->AddOperation(new LogJobOperation);
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197 }
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198
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199
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200 size_t LuaJobManager::Lock::AddStoreScuOperation(const std::string& localAet,
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201 const RemoteModalityParameters& modality)
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202 {
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203 assert(jobLock_.get() != NULL);
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204 return jobLock_->AddOperation(new StoreScuOperation(localAet, modality));
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205 }
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206
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207
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208 size_t LuaJobManager::Lock::AddStorePeerOperation(const WebServiceParameters& peer)
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209 {
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210 assert(jobLock_.get() != NULL);
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211 return jobLock_->AddOperation(new StorePeerOperation(peer));
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212 }
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213
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214
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215 size_t LuaJobManager::Lock::AddSystemCallOperation(const std::string& command)
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216 {
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217 assert(jobLock_.get() != NULL);
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218 return jobLock_->AddOperation(new SystemCallOperation(command));
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219 }
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220
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221
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222 size_t LuaJobManager::Lock::AddSystemCallOperation
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223 (const std::string& command,
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224 const std::vector<std::string>& preArguments,
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225 const std::vector<std::string>& postArguments)
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226 {
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227 assert(jobLock_.get() != NULL);
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228 return jobLock_->AddOperation
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229 (new SystemCallOperation(command, preArguments, postArguments));
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230 }
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231
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232
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233 size_t LuaJobManager::Lock::AddModifyInstanceOperation(ServerContext& context,
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234 DicomModification* modification)
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235 {
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236 assert(jobLock_.get() != NULL);
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237 return jobLock_->AddOperation
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238 (new ModifyInstanceOperation(context, RequestOrigin_Lua, modification));
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239 }
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240
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241
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242 void LuaJobManager::Lock::AddNullInput(size_t operation)
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243 {
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244 assert(jobLock_.get() != NULL);
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245 NullOperationValue null;
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246 jobLock_->AddInput(operation, null);
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247 }
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248
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249
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250 void LuaJobManager::Lock::AddStringInput(size_t operation,
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251 const std::string& content)
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252 {
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253 assert(jobLock_.get() != NULL);
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254 StringOperationValue value(content);
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255 jobLock_->AddInput(operation, value);
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256 }
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257
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258
2604
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259 void LuaJobManager::Lock::AddDicomInstanceInput(size_t operation,
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diff changeset
260 ServerContext& context,
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261 const std::string& instanceId)
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262 {
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263 assert(jobLock_.get() != NULL);
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264 DicomInstanceOperationValue value(context, instanceId);
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265 jobLock_->AddInput(operation, value);
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266 }
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267
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268
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269 void LuaJobManager::Lock::Connect(size_t operation1,
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diff changeset
270 size_t operation2)
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271 {
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272 assert(jobLock_.get() != NULL);
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273 jobLock_->Connect(operation1, operation2);
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274 }
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275 }