annotate OrthancServer/Sources/Database/IDatabaseWrapper.h @ 4592:36bbf3169a27 db-changes

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 15 Mar 2021 16:16:42 +0100
parents ff8170d17d90
children cc64385593ef
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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) 2017-2021 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 #pragma once
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35
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36 #include "../../../OrthancFramework/Sources/DicomFormat/DicomMap.h"
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37 #include "../../../OrthancFramework/Sources/FileStorage/FileInfo.h"
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38 #include "../../../OrthancFramework/Sources/FileStorage/IStorageArea.h"
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39 #include "../../../OrthancFramework/Sources/SQLite/ITransaction.h"
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40
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41 #include "../ExportedResource.h"
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42 #include "../ServerIndexChange.h"
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43 #include "IDatabaseListener.h"
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44
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45 #include <list>
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46 #include <boost/noncopyable.hpp>
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47 #include <set>
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48
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49 namespace Orthanc
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50 {
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51 class DatabaseConstraint;
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52 class ResourcesContent;
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53
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54
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55 class IDatabaseWrapper : public boost::noncopyable
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56 {
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57 public:
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58 struct CreateInstanceResult
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59 {
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60 bool isNewPatient_;
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61 bool isNewStudy_;
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62 bool isNewSeries_;
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63 int64_t patientId_;
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64 int64_t studyId_;
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65 int64_t seriesId_;
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66 };
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67
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68
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69 class ITransaction : public boost::noncopyable
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70 {
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71 public:
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72 virtual ~ITransaction()
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73 {
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74 }
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75
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76 virtual void Rollback() = 0;
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77
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78 // The "fileSizeDelta" is used for older database plugins that
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79 // have no fast way to compute the size of all the stored
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80 // attachments (cf. "fastGetTotalSize_")
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81 virtual void Commit(int64_t fileSizeDelta) = 0;
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82
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83 virtual void AddAttachment(int64_t id,
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84 const FileInfo& attachment) = 0;
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85
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86 virtual void ClearChanges() = 0;
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87
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88 virtual void ClearExportedResources() = 0;
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90 virtual void DeleteAttachment(int64_t id,
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91 FileContentType attachment) = 0;
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92
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93 virtual void DeleteMetadata(int64_t id,
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94 MetadataType type) = 0;
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96 virtual void DeleteResource(int64_t id) = 0;
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97
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98 virtual void GetAllMetadata(std::map<MetadataType, std::string>& target,
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99 int64_t id) = 0;
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100
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101 virtual void GetAllPublicIds(std::list<std::string>& target,
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102 ResourceType resourceType) = 0;
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103
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104 virtual void GetAllPublicIds(std::list<std::string>& target,
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105 ResourceType resourceType,
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106 size_t since,
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107 size_t limit) = 0;
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108
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109 virtual void GetChanges(std::list<ServerIndexChange>& target /*out*/,
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110 bool& done /*out*/,
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111 int64_t since,
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112 uint32_t maxResults) = 0;
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114 virtual void GetChildrenInternalId(std::list<int64_t>& target,
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115 int64_t id) = 0;
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116
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117 virtual void GetChildrenPublicId(std::list<std::string>& target,
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118 int64_t id) = 0;
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119
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120 virtual void GetExportedResources(std::list<ExportedResource>& target /*out*/,
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121 bool& done /*out*/,
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122 int64_t since,
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123 uint32_t maxResults) = 0;
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124
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125 virtual void GetLastChange(std::list<ServerIndexChange>& target /*out*/) = 0;
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127 virtual void GetLastExportedResource(std::list<ExportedResource>& target /*out*/) = 0;
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128
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129 virtual void GetMainDicomTags(DicomMap& map,
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130 int64_t id) = 0;
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131
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132 virtual std::string GetPublicId(int64_t resourceId) = 0;
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133
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134 virtual uint64_t GetResourceCount(ResourceType resourceType) = 0;
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135
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136 virtual ResourceType GetResourceType(int64_t resourceId) = 0;
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137
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138 virtual uint64_t GetTotalCompressedSize() = 0;
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139
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140 virtual uint64_t GetTotalUncompressedSize() = 0;
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141
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142 virtual bool IsExistingResource(int64_t internalId) = 0;
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143
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144 virtual bool IsProtectedPatient(int64_t internalId) = 0;
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145
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146 virtual void ListAvailableAttachments(std::set<FileContentType>& target,
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147 int64_t id) = 0;
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148
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149 virtual void LogChange(int64_t internalId,
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150 const ServerIndexChange& change) = 0;
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151
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152 virtual void LogExportedResource(const ExportedResource& resource) = 0;
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153
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154 virtual bool LookupAttachment(FileInfo& attachment,
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155 int64_t id,
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156 FileContentType contentType) = 0;
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157
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158 virtual bool LookupGlobalProperty(std::string& target,
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159 GlobalProperty property) = 0;
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160
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161 virtual bool LookupMetadata(std::string& target,
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162 int64_t id,
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163 MetadataType type) = 0;
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164
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165 virtual bool LookupParent(int64_t& parentId,
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166 int64_t resourceId) = 0;
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167
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168 virtual bool LookupResource(int64_t& id,
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169 ResourceType& type,
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170 const std::string& publicId) = 0;
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171
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172 virtual bool SelectPatientToRecycle(int64_t& internalId) = 0;
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173
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174 virtual bool SelectPatientToRecycle(int64_t& internalId,
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175 int64_t patientIdToAvoid) = 0;
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176
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177 virtual void SetGlobalProperty(GlobalProperty property,
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178 const std::string& value) = 0;
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179
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180 virtual void ClearMainDicomTags(int64_t id) = 0;
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181
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182 virtual void SetMetadata(int64_t id,
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183 MetadataType type,
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184 const std::string& value) = 0;
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185
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186 virtual void SetProtectedPatient(int64_t internalId,
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187 bool isProtected) = 0;
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188
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189
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190 /**
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191 * Primitives introduced in Orthanc 1.5.2
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192 **/
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193
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194 virtual bool IsDiskSizeAbove(uint64_t threshold) = 0;
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195
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196 virtual void ApplyLookupResources(std::list<std::string>& resourcesId,
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197 std::list<std::string>* instancesId, // Can be NULL if not needed
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198 const std::vector<DatabaseConstraint>& lookup,
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199 ResourceType queryLevel,
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200 size_t limit) = 0;
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201
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202 // Returns "true" iff. the instance is new and has been inserted
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203 // into the database. If "false" is returned, the content of
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204 // "result" is undefined, but "instanceId" must be properly
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205 // set. This method must also tag the parent patient as the most
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206 // recent in the patient recycling order if it is not protected
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207 // (so as to fix issue #58).
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208 virtual bool CreateInstance(CreateInstanceResult& result, /* out */
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209 int64_t& instanceId, /* out */
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210 const std::string& patient,
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211 const std::string& study,
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212 const std::string& series,
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213 const std::string& instance) = 0;
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214
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215 // It is guaranteed that the resources to be modified have no main
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216 // DICOM tags, and no DICOM identifiers associated with
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217 // them. However, some metadata might be already existing, and
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218 // have to be overwritten.
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219 virtual void SetResourcesContent(const ResourcesContent& content) = 0;
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220
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221 virtual void GetChildrenMetadata(std::list<std::string>& target,
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222 int64_t resourceId,
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223 MetadataType metadata) = 0;
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224
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225 virtual int64_t GetLastChangeIndex() = 0;
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226
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227
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228 /**
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229 * Primitives introduced in Orthanc 1.5.4
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230 **/
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231
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232 virtual bool LookupResourceAndParent(int64_t& id,
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233 ResourceType& type,
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234 std::string& parentPublicId,
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235 const std::string& publicId) = 0;
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236 };
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237
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238
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239 virtual ~IDatabaseWrapper()
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240 {
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241 }
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242
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243 virtual void Open() = 0;
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244
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245 virtual void Close() = 0;
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246
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247 virtual void FlushToDisk() = 0;
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248
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249 virtual bool HasFlushToDisk() const = 0;
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250
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251 virtual ITransaction* StartTransaction(TransactionType type,
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252 IDatabaseListener& listener) = 0;
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253
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254 virtual unsigned int GetDatabaseVersion() = 0;
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255
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256 virtual void Upgrade(unsigned int targetVersion,
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Sebastien Jodogne <s.jodogne@gmail.com>
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257 IStorageArea& storageArea) = 0;
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32fcc5dc7562 abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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258 };
32fcc5dc7562 abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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259 }