Mercurial > hg > orthanc

annotate OrthancServer/ServerJobs/LuaJobManager.cpp @ 2797:9a0c6a046cc2

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Fix handling of incoming C-FIND queries containing Generic Group Length (*, 0x0000)
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 16 Aug 2018 10:39:30 +0200
parents cb1b26a7db98
children 4767d36679ed
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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 "../OrthancInitialization.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 dicomTimeout_ = Configuration::GetGlobalUnsignedIntegerParameter("DicomAssociationCloseDelay", 5);
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72 LOG(INFO) << "Lua: DICOM associations will be closed after "
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73 << dicomTimeout_ << " seconds of inactivity";
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74 }
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75
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76
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77 void LuaJobManager::SetMaxOperationsPerJob(size_t count)
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78 {
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79 boost::mutex::scoped_lock lock(mutex_);
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80 maxOperations_ = count;
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81 }
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82
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83
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84 void LuaJobManager::SetPriority(int priority)
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85 {
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86 boost::mutex::scoped_lock lock(mutex_);
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87 priority_ = priority;
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88 }
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89
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90
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91 void LuaJobManager::SetTrailingOperationTimeout(unsigned int timeout)
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92 {
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93 boost::mutex::scoped_lock lock(mutex_);
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94 trailingTimeout_ = timeout;
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95 }
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96
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97
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98 void LuaJobManager::AwakeTrailingSleep()
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99 {
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100 boost::mutex::scoped_lock lock(mutex_);
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101
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102 LOG(INFO) << "Awaking trailing sleep";
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103
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104 if (currentJob_ != NULL)
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105 {
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106 currentJob_->AwakeTrailingSleep();
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107 }
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108 }
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109
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110
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111 LuaJobManager::Lock::Lock(LuaJobManager& that,
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112 JobsEngine& engine) :
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113 that_(that),
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114 lock_(that.mutex_),
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115 engine_(engine)
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116 {
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117 if (that_.currentJob_ == NULL)
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118 {
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119 isNewJob_ = true;
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120 }
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121 else
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122 {
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123 jobLock_.reset(new SequenceOfOperationsJob::Lock(*that_.currentJob_));
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124
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125 if (jobLock_->IsDone() ||
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126 jobLock_->GetOperationsCount() >= that_.maxOperations_)
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127 {
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128 jobLock_.reset(NULL);
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129 isNewJob_ = true;
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130 }
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131 else
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132 {
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133 isNewJob_ = false;
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134 }
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135 }
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136
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137 if (isNewJob_)
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138 {
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139 // Need to create a new job, as the previous one is either
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140 // finished, or is getting too long
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141 that_.currentJob_ = new SequenceOfOperationsJob;
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142 that_.currentJob_->SetDescription("Lua");
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143
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144 {
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145 jobLock_.reset(new SequenceOfOperationsJob::Lock(*that_.currentJob_));
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146 jobLock_->SetTrailingOperationTimeout(that_.trailingTimeout_);
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147 jobLock_->SetDicomAssociationTimeout(that_.dicomTimeout_ * 1000); // Milliseconds expected
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148 }
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149 }
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150
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151 assert(jobLock_.get() != NULL);
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152 }
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153
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154
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155 LuaJobManager::Lock::~Lock()
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156 {
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157 bool isEmpty;
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158
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159 assert(jobLock_.get() != NULL);
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160 isEmpty = (isNewJob_ &&
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161 jobLock_->GetOperationsCount() == 0);
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162
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163 jobLock_.reset(NULL);
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164
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165 if (isNewJob_)
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166 {
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167 if (isEmpty)
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168 {
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169 // No operation was added, discard the newly created job
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170 isNewJob_ = false;
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171 delete that_.currentJob_;
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172 that_.currentJob_ = NULL;
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173 }
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174 else
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175 {
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176 engine_.GetRegistry().Submit(that_.currentId_, that_.currentJob_, that_.priority_);
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177 }
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178 }
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179 }
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180
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181
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182 size_t LuaJobManager::Lock::AddDeleteResourceOperation(ServerContext& context)
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183 {
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184 assert(jobLock_.get() != NULL);
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185 return jobLock_->AddOperation(new DeleteResourceOperation(context));
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186 }
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187
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188
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189 size_t LuaJobManager::Lock::AddLogOperation()
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190 {
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191 assert(jobLock_.get() != NULL);
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192 return jobLock_->AddOperation(new LogJobOperation);
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193 }
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194
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195
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196 size_t LuaJobManager::Lock::AddStoreScuOperation(const std::string& localAet,
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197 const RemoteModalityParameters& modality)
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198 {
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199 assert(jobLock_.get() != NULL);
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200 return jobLock_->AddOperation(new StoreScuOperation(localAet, modality));
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201 }
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202
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203
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204 size_t LuaJobManager::Lock::AddStorePeerOperation(const WebServiceParameters& peer)
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205 {
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206 assert(jobLock_.get() != NULL);
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207 return jobLock_->AddOperation(new StorePeerOperation(peer));
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208 }
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209
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210
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211 size_t LuaJobManager::Lock::AddSystemCallOperation(const std::string& command)
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212 {
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213 assert(jobLock_.get() != NULL);
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214 return jobLock_->AddOperation(new SystemCallOperation(command));
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215 }
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216
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217
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218 size_t LuaJobManager::Lock::AddSystemCallOperation
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219 (const std::string& command,
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220 const std::vector<std::string>& preArguments,
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221 const std::vector<std::string>& postArguments)
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222 {
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223 assert(jobLock_.get() != NULL);
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224 return jobLock_->AddOperation
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225 (new SystemCallOperation(command, preArguments, postArguments));
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226 }
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227
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228
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229 size_t LuaJobManager::Lock::AddModifyInstanceOperation(ServerContext& context,
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230 DicomModification* modification)
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231 {
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232 assert(jobLock_.get() != NULL);
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233 return jobLock_->AddOperation
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234 (new ModifyInstanceOperation(context, RequestOrigin_Lua, modification));
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235 }
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236
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237
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238 void LuaJobManager::Lock::AddNullInput(size_t operation)
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239 {
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240 assert(jobLock_.get() != NULL);
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241 NullOperationValue null;
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242 jobLock_->AddInput(operation, null);
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243 }
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244
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245
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246 void LuaJobManager::Lock::AddStringInput(size_t operation,
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247 const std::string& content)
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248 {
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249 assert(jobLock_.get() != NULL);
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250 StringOperationValue value(content);
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251 jobLock_->AddInput(operation, value);
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252 }
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253
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254
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255 void LuaJobManager::Lock::AddDicomInstanceInput(size_t operation,
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256 ServerContext& context,
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257 const std::string& instanceId)
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258 {
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259 assert(jobLock_.get() != NULL);
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260 DicomInstanceOperationValue value(context, instanceId);
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261 jobLock_->AddInput(operation, value);
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262 }
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263
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264
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265 void LuaJobManager::Lock::Connect(size_t operation1,
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266 size_t operation2)
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267 {
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268 assert(jobLock_.get() != NULL);
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269 jobLock_->Connect(operation1, operation2);
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270 }
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271 }