Mercurial > hg > orthanc-stone

annotate Framework/Loaders/LoaderCache.cpp @ 929:408bcc6c1505

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Added Loader cache. Not activated yet.
author Benjamin Golinvaux <bgo@osimis.io>
date Wed, 24 Jul 2019 14:27:06 +0200
parents
children bf03cb879eb4
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929
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1 /**
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2 * Stone of Orthanc
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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) 2017-2019 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 Affero 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.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21 #include "LoaderCache.h"
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22
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23 #include "OrthancSeriesVolumeProgressiveLoader.h"
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24 #include "OrthancMultiframeVolumeLoader.h"
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25 #include "DicomStructureSetLoader.h"
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26
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27 #include "../Messages/LockingEmitter.h"
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28 #include "../Volumes/DicomVolumeImage.h"
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29 #include "../Volumes/DicomVolumeImageMPRSlicer.h"
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30
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31 #include <Core/OrthancException.h>
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32 #include <Core/Toolbox.h>
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33
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34 namespace OrthancStone
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35 {
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36 #if ORTHANC_ENABLE_WASM == 1
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37 LoaderCache::LoaderCache(IOracle& oracle)
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38 : oracle_(oracle)
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39 {
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40
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41 }
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42 #else
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43 LoaderCache::LoaderCache(IOracle& oracle, LockingEmitter& lockingEmitter)
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44 : oracle_(oracle)
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45 , lockingEmitter_(lockingEmitter)
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46 {
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47 }
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48 #endif
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49
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50 boost::shared_ptr<OrthancStone::OrthancSeriesVolumeProgressiveLoader>
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51 LoaderCache::GetSeriesVolumeProgressiveLoader(std::string seriesUuid)
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52 {
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53 try
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54 {
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55 // normalize keys a little
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56 seriesUuid = Orthanc::Toolbox::StripSpaces(seriesUuid);
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57 Orthanc::Toolbox::ToLowerCase(seriesUuid);
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58
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59 // find in cache
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60 if (seriesVolumeProgressiveLoaders_.find(seriesUuid) == seriesVolumeProgressiveLoaders_.end())
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61 {
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62 boost::shared_ptr<DicomVolumeImage> volumeImage(new DicomVolumeImage);
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63 boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> loader;
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64
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65 {
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66 #if ORTHANC_ENABLE_WASM == 1
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67 loader.reset(new OrthancSeriesVolumeProgressiveLoader(volumeImage, GetParent()->GetOracleRef(), GetParent()->GetOracleRef()));
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68 #else
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69 LockingEmitter::WriterLock lock(lockingEmitter_);
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70 loader.reset(new OrthancSeriesVolumeProgressiveLoader(volumeImage, oracle_, lock.GetOracleObservable()));
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71 #endif
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72 loader->LoadSeries(seriesUuid);
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73 }
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74 seriesVolumeProgressiveLoaders_[seriesUuid] = loader;
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75 }
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76 return seriesVolumeProgressiveLoaders_[seriesUuid];
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77 }
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78 catch (const Orthanc::OrthancException& e)
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79 {
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80 if (e.HasDetails())
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81 {
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82 LOG(ERROR) << "OrthancException in LoaderCache: " << e.What() << " Details: " << e.GetDetails();
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83 }
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84 else
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85 {
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86 LOG(ERROR) << "OrthancException in LoaderCache: " << e.What();
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87 }
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88 throw;
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89 }
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90 catch (const std::exception& e)
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91 {
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92 LOG(ERROR) << "std::exception in LoaderCache: " << e.what();
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93 throw;
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94 }
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95 catch (...)
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96 {
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97 LOG(ERROR) << "Unknown exception in LoaderCache";
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98 throw;
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99 }
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100 }
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101
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102 boost::shared_ptr<DicomVolumeImageMPRSlicer> LoaderCache::GetMultiframeDicomVolumeImageMPRSlicer(std::string instanceUuid)
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103 {
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104 try
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105 {
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106 // normalize keys a little
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107 instanceUuid = Orthanc::Toolbox::StripSpaces(instanceUuid);
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108 Orthanc::Toolbox::ToLowerCase(instanceUuid);
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109
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110 // find in cache
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111 if (dicomVolumeImageMPRSlicers_.find(instanceUuid) == dicomVolumeImageMPRSlicers_.end())
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112 {
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113 boost::shared_ptr<DicomVolumeImage> volumeImage(new DicomVolumeImage);
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114 boost::shared_ptr<OrthancMultiframeVolumeLoader> loader;
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115
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116 {
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117 #if ORTHANC_ENABLE_WASM == 1
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118 loader.reset(new OrthancMultiframeVolumeLoader(volumeImage, GetParent()->GetOracleRef(), GetParent()->GetOracleRef()));
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119 #else
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120 LockingEmitter::WriterLock lock(lockingEmitter_);
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121 loader.reset(new OrthancMultiframeVolumeLoader(volumeImage, oracle_, lock.GetOracleObservable()));
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122 #endif
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123 loader->LoadInstance(instanceUuid);
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124 }
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125 multiframeVolumeLoaders_[instanceUuid] = loader;
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126 boost::shared_ptr<DicomVolumeImageMPRSlicer> mprSlicer(new DicomVolumeImageMPRSlicer(volumeImage));
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127 dicomVolumeImageMPRSlicers_[instanceUuid] = mprSlicer;
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128 }
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129 return dicomVolumeImageMPRSlicers_[instanceUuid];
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130 }
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131 catch (const Orthanc::OrthancException& e)
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132 {
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133 if (e.HasDetails())
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134 {
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135 LOG(ERROR) << "OrthancException in LoaderCache: " << e.What() << " Details: " << e.GetDetails();
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136 }
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137 else
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138 {
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139 LOG(ERROR) << "OrthancException in LoaderCache: " << e.What();
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140 }
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141 throw;
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142 }
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143 catch (const std::exception& e)
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144 {
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145 LOG(ERROR) << "std::exception in LoaderCache: " << e.what();
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146 throw;
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147 }
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148 catch (...)
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149 {
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150 LOG(ERROR) << "Unknown exception in LoaderCache";
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151 throw;
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152 }
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153 }
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154
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155 boost::shared_ptr<DicomStructureSetLoader> LoaderCache::GetDicomStructureSetLoader(std::string instanceUuid)
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156 {
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157 try
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158 {
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159 // normalize keys a little
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160 instanceUuid = Orthanc::Toolbox::StripSpaces(instanceUuid);
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161 Orthanc::Toolbox::ToLowerCase(instanceUuid);
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162
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163 // find in cache
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164 if (dicomStructureSetLoaders_.find(instanceUuid) == dicomStructureSetLoaders_.end())
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165 {
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166 boost::shared_ptr<DicomStructureSetLoader> loader;
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167
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168 {
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169 #if ORTHANC_ENABLE_WASM == 1
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170 loader.reset(new DicomStructureSetLoader(volumeImage, GetParent()->GetOracleRef(), GetParent()->GetOracleRef()));
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171 #else
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172 LockingEmitter::WriterLock lock(lockingEmitter_);
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173 loader.reset(new DicomStructureSetLoader(oracle_, lock.GetOracleObservable()));
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174 #endif
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175 loader->LoadInstance(instanceUuid);
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176 }
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177 dicomStructureSetLoaders_[instanceUuid] = loader;
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178 }
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179 return dicomStructureSetLoaders_[instanceUuid];
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180 }
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181 catch (const Orthanc::OrthancException& e)
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182 {
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183 if (e.HasDetails())
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184 {
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185 LOG(ERROR) << "OrthancException in LoaderCache: " << e.What() << " Details: " << e.GetDetails();
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186 }
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187 else
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188 {
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189 LOG(ERROR) << "OrthancException in LoaderCache: " << e.What();
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190 }
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191 throw;
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192 }
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193 catch (const std::exception& e)
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194 {
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195 LOG(ERROR) << "std::exception in LoaderCache: " << e.what();
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196 throw;
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197 }
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198 catch (...)
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199 {
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200 LOG(ERROR) << "Unknown exception in LoaderCache";
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201 throw;
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202 }
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203 }
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204
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205
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206 void LoaderCache::ClearCache()
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207 {
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208 #if ORTHANC_ENABLE_WASM != 1
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209 LockingEmitter::WriterLock lock(lockingEmitter_);
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210 #endif
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211 seriesVolumeProgressiveLoaders_.clear();
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212 multiframeVolumeLoaders_.clear();
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213 dicomVolumeImageMPRSlicers_.clear();
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214 dicomStructureSetLoaders_.clear();
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215 }
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216
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217 }