Mercurial > hg > orthanc
annotate OrthancServer/Plugins/Samples/DelayedDeletion/LargeDeleteJob.cpp @ 5487:33f8e180edcf
upgraded static build to dcmtk 3.6.8
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Tue, 09 Jan 2024 17:34:33 +0100 |
| parents | 48b8dae6dc77 |
| children | f7adfb22e20e |
| rev | line source |
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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) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 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 |
| 5024 | 23 #include "LargeDeleteJob.h" |
| 24 | |
| 25 #include "../../../../OrthancFramework/Sources/Logging.h" | |
| 26 #include "../../../../OrthancFramework/Sources/OrthancException.h" | |
| 27 | |
| 28 #include <json/reader.h> | |
| 29 | |
| 30 void LargeDeleteJob::UpdateDeleteProgress() | |
| 31 { | |
| 32 size_t total = 2 * resources_.size() + instances_.size() + series_.size(); | |
| 33 | |
| 34 float progress; | |
| 35 if (total == 0) | |
| 36 { | |
| 37 progress = 1; | |
| 38 } | |
| 39 else | |
| 40 { | |
| 41 progress = (static_cast<float>(posResources_ + posInstances_ + posSeries_ + posDelete_) / | |
| 42 static_cast<float>(total)); | |
| 43 } | |
| 44 | |
| 45 UpdateProgress(progress); | |
| 46 } | |
| 47 | |
| 48 | |
| 49 void LargeDeleteJob::ScheduleChildrenResources(std::vector<std::string>& target, | |
| 50 const std::string& uri) | |
| 51 { | |
| 52 Json::Value items; | |
| 53 if (OrthancPlugins::RestApiGet(items, uri, false)) | |
| 54 { | |
| 55 if (items.type() != Json::arrayValue) | |
| 56 { | |
| 57 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 58 } | |
| 59 | |
| 60 for (Json::Value::ArrayIndex i = 0; i < items.size(); i++) | |
| 61 { | |
| 62 if (items[i].type() != Json::objectValue || | |
| 63 !items[i].isMember("ID") || | |
| 64 items[i]["ID"].type() != Json::stringValue) | |
| 65 { | |
| 66 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 67 } | |
| 68 else | |
| 69 { | |
| 70 target.push_back(items[i]["ID"].asString()); | |
| 71 } | |
| 72 } | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 | |
| 77 void LargeDeleteJob::ScheduleResource(Orthanc::ResourceType level, | |
| 78 const std::string& id) | |
| 79 { | |
| 80 #if 0 | |
| 81 // Instance-level granularity => very slow! | |
| 82 switch (level) | |
| 83 { | |
| 84 case Orthanc::ResourceType_Patient: | |
| 85 ScheduleChildrenResources(instances_, "/patients/" + id + "/instances"); | |
| 86 break; | |
| 87 | |
| 88 case Orthanc::ResourceType_Study: | |
| 89 ScheduleChildrenResources(instances_, "/studies/" + id + "/instances"); | |
| 90 break; | |
| 91 | |
| 92 case Orthanc::ResourceType_Series: | |
| 93 ScheduleChildrenResources(instances_, "/series/" + id + "/instances"); | |
| 94 break; | |
| 95 | |
| 96 case Orthanc::ResourceType_Instance: | |
| 97 instances_.push_back(id); | |
| 98 break; | |
| 99 | |
| 100 default: | |
| 101 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 102 } | |
| 103 #else | |
| 104 /** | |
| 105 * Series-level granularity => looks like a good compromise between | |
| 106 * having the Orthanc mutex locked during all the study, and very | |
| 107 * slow instance-level granularity. | |
| 108 **/ | |
| 109 switch (level) | |
| 110 { | |
| 111 case Orthanc::ResourceType_Patient: | |
| 112 ScheduleChildrenResources(series_, "/patients/" + id + "/series"); | |
| 113 break; | |
| 114 | |
| 115 case Orthanc::ResourceType_Study: | |
| 116 ScheduleChildrenResources(series_, "/studies/" + id + "/series"); | |
| 117 break; | |
| 118 | |
| 119 case Orthanc::ResourceType_Series: | |
| 120 series_.push_back(id); | |
| 121 break; | |
| 122 | |
| 123 case Orthanc::ResourceType_Instance: | |
| 124 instances_.push_back(id); | |
| 125 break; | |
| 126 | |
| 127 default: | |
| 128 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 129 } | |
| 130 #endif | |
| 131 } | |
| 132 | |
| 133 | |
| 134 void LargeDeleteJob::DeleteResource(Orthanc::ResourceType level, | |
| 135 const std::string& id) | |
| 136 { | |
| 137 std::string uri; | |
| 138 switch (level) | |
| 139 { | |
| 140 case Orthanc::ResourceType_Patient: | |
| 141 uri = "/patients/" + id; | |
| 142 break; | |
| 143 | |
| 144 case Orthanc::ResourceType_Study: | |
| 145 uri = "/studies/" + id; | |
| 146 break; | |
| 147 | |
| 148 case Orthanc::ResourceType_Series: | |
| 149 uri = "/series/" + id; | |
| 150 break; | |
| 151 | |
| 152 case Orthanc::ResourceType_Instance: | |
| 153 uri = "/instances/" + id; | |
| 154 break; | |
| 155 | |
| 156 default: | |
| 157 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 158 } | |
| 159 | |
| 160 OrthancPlugins::RestApiDelete(uri, false); | |
| 161 } | |
| 162 | |
| 163 | |
| 164 LargeDeleteJob::LargeDeleteJob(const std::vector<std::string>& resources, | |
| 165 const std::vector<Orthanc::ResourceType>& levels) : | |
| 166 OrthancJob("LargeDelete"), | |
| 167 resources_(resources), | |
| 168 levels_(levels), | |
| 169 posResources_(0), | |
| 170 posInstances_(0), | |
| 5280 | 171 posSeries_(0), |
| 5024 | 172 posDelete_(0) |
| 173 { | |
| 174 if (resources.size() != levels.size()) | |
| 175 { | |
| 176 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 | |
| 181 OrthancPluginJobStepStatus LargeDeleteJob::Step() | |
| 182 { | |
| 183 if (posResources_ == 0) | |
| 184 { | |
| 185 if (resources_.size() == 1) | |
| 186 { | |
| 187 // LOG(WARNING) << "LargeDeleteJob has started on resource: " << resources_[0]; | |
| 188 } | |
| 189 else | |
| 190 { | |
| 191 // LOG(WARNING) << "LargeDeleteJob has started"; | |
| 192 } | |
| 193 } | |
| 194 | |
| 195 if (posResources_ < resources_.size()) | |
| 196 { | |
| 197 // First step: Discovering all the instances of the resources | |
| 198 | |
| 199 ScheduleResource(levels_[posResources_], resources_[posResources_]); | |
| 200 | |
| 201 posResources_ += 1; | |
| 202 UpdateDeleteProgress(); | |
| 203 return OrthancPluginJobStepStatus_Continue; | |
| 204 } | |
| 205 else if (posInstances_ < instances_.size()) | |
| 206 { | |
| 207 // Second step: Deleting the instances one by one | |
| 208 | |
| 209 DeleteResource(Orthanc::ResourceType_Instance, instances_[posInstances_]); | |
| 210 | |
| 211 posInstances_ += 1; | |
| 212 UpdateDeleteProgress(); | |
| 213 return OrthancPluginJobStepStatus_Continue; | |
| 214 } | |
| 215 else if (posSeries_ < series_.size()) | |
| 216 { | |
| 217 // Third step: Deleting the series one by one | |
| 218 | |
| 219 DeleteResource(Orthanc::ResourceType_Series, series_[posSeries_]); | |
| 220 | |
| 221 posSeries_ += 1; | |
| 222 UpdateDeleteProgress(); | |
| 223 return OrthancPluginJobStepStatus_Continue; | |
| 224 } | |
| 225 else if (posDelete_ < resources_.size()) | |
| 226 { | |
| 227 // Fourth step: Make sure the resources where fully deleted | |
| 228 // (instances might have been received since the beginning of | |
| 229 // the job) | |
| 230 | |
| 231 DeleteResource(levels_[posDelete_], resources_[posDelete_]); | |
| 232 | |
| 233 posDelete_ += 1; | |
| 234 UpdateDeleteProgress(); | |
| 235 return OrthancPluginJobStepStatus_Continue; | |
| 236 } | |
| 237 else | |
| 238 { | |
| 239 if (resources_.size() == 1) | |
| 240 { | |
| 241 // LOG(WARNING) << "LargeDeleteJob has completed on resource: " << resources_[0]; | |
| 242 } | |
| 243 else | |
| 244 { | |
| 245 // LOG(WARNING) << "LargeDeleteJob has completed"; | |
| 246 } | |
| 247 | |
| 248 UpdateProgress(1); | |
| 249 return OrthancPluginJobStepStatus_Success; | |
| 250 } | |
| 251 } | |
| 252 | |
| 253 | |
| 254 void LargeDeleteJob::Reset() | |
| 255 { | |
| 256 posResources_ = 0; | |
| 257 posInstances_ = 0; | |
| 258 posDelete_ = 0; | |
| 259 instances_.clear(); | |
| 260 } | |
| 261 | |
| 262 | |
| 263 void LargeDeleteJob::RestHandler(OrthancPluginRestOutput* output, | |
| 264 const char* url, | |
| 265 const OrthancPluginHttpRequest* request) | |
| 266 { | |
| 267 static const char* KEY_RESOURCES = "Resources"; | |
| 268 | |
| 269 if (request->method != OrthancPluginHttpMethod_Post) | |
| 270 { | |
| 271 OrthancPluginSendMethodNotAllowed(OrthancPlugins::GetGlobalContext(), output, "POST"); | |
| 272 return; | |
| 273 } | |
| 274 | |
| 275 Json::Value body; | |
| 276 Json::Reader reader; | |
| 277 if (!reader.parse(reinterpret_cast<const char*>(request->body), | |
| 278 reinterpret_cast<const char*>(request->body) + request->bodySize, body)) | |
| 279 { | |
| 280 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, "JSON body is expected"); | |
| 281 } | |
| 282 | |
| 283 if (body.type() != Json::objectValue) | |
| 284 { | |
| 285 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, | |
| 286 "Expected a JSON object in the body"); | |
| 287 } | |
| 288 | |
| 289 if (!body.isMember(KEY_RESOURCES) || | |
| 290 body[KEY_RESOURCES].type() != Json::arrayValue) | |
| 291 { | |
| 292 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, | |
| 293 "The JSON object must contain an array in \"" + | |
| 294 std::string(KEY_RESOURCES) + "\""); | |
| 295 } | |
| 296 | |
| 297 std::vector<std::string> resources; | |
| 298 std::vector<Orthanc::ResourceType> levels; | |
| 299 | |
| 300 resources.reserve(body.size()); | |
| 301 levels.reserve(body.size()); | |
| 302 | |
| 303 const Json::Value& arr = body[KEY_RESOURCES]; | |
| 304 for (Json::Value::ArrayIndex i = 0; i < arr.size(); i++) | |
| 305 { | |
| 306 if (arr[i].type() != Json::arrayValue || | |
| 307 arr[i].size() != 2u || | |
| 308 arr[i][0].type() != Json::stringValue || | |
| 309 arr[i][1].type() != Json::stringValue) | |
| 310 { | |
| 311 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat, | |
| 312 "Each entry must be an array containing 2 strings, " | |
| 313 "the resource level and its ID"); | |
| 314 } | |
| 315 else | |
| 316 { | |
| 317 levels.push_back(Orthanc::StringToResourceType(arr[i][0].asCString())); | |
| 318 resources.push_back(arr[i][1].asString()); | |
| 319 } | |
| 320 } | |
| 321 | |
| 322 OrthancPlugins::OrthancJob::SubmitFromRestApiPost( | |
| 323 output, body, new LargeDeleteJob(resources, levels)); | |
| 324 } |