Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.h @ 304:4eea080e6e7a
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 19 Dec 2012 14:57:18 +0100 |
| parents | 4bc02e2254ec |
| children | 6ab6cdeedf4e |
| rev | line source |
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| 183 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, | |
| 4 * Belgium | |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #pragma once | |
| 34 | |
| 35 #include "../Core/SQLite/Connection.h" | |
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36 #include "../Core/SQLite/Transaction.h" |
| 183 | 37 #include "../Core/DicomFormat/DicomInstanceHasher.h" |
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38 #include "../Core/FileStorage/FileInfo.h" |
| 183 | 39 #include "IServerIndexListener.h" |
| 40 | |
| 41 #include <list> | |
| 42 #include <boost/date_time/posix_time/posix_time.hpp> | |
| 43 | |
| 44 namespace Orthanc | |
| 45 { | |
| 46 namespace Internals | |
| 47 { | |
| 48 class SignalRemainingAncestor; | |
| 49 } | |
| 50 | |
| 51 /** | |
| 52 * This class manages an instance of the Orthanc SQLite database. It | |
| 53 * translates low-level requests into SQL statements. Mutual | |
| 54 * exclusion MUST be implemented at a higher level. | |
| 55 **/ | |
| 56 class DatabaseWrapper | |
| 57 { | |
| 58 private: | |
| 59 IServerIndexListener& listener_; | |
| 60 SQLite::Connection db_; | |
| 61 Internals::SignalRemainingAncestor* signalRemainingAncestor_; | |
| 62 | |
| 63 void Open(); | |
| 64 | |
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65 void GetChangesInternal(Json::Value& target, |
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66 SQLite::Statement& s, |
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67 int64_t since, |
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68 unsigned int maxResults); |
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69 |
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70 void GetExportedResources(Json::Value& target, |
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71 SQLite::Statement& s, |
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72 int64_t since, |
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73 unsigned int maxResults); |
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74 |
| 183 | 75 public: |
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76 void SetGlobalProperty(GlobalProperty property, |
| 183 | 77 const std::string& value); |
| 78 | |
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79 bool LookupGlobalProperty(std::string& target, |
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80 GlobalProperty property); |
| 183 | 81 |
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82 std::string GetGlobalProperty(GlobalProperty property, |
| 183 | 83 const std::string& defaultValue = ""); |
| 84 | |
| 85 int64_t CreateResource(const std::string& publicId, | |
| 86 ResourceType type); | |
| 87 | |
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88 bool LookupResource(const std::string& publicId, |
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89 int64_t& id, |
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90 ResourceType& type); |
| 183 | 91 |
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92 bool LookupParent(int64_t& parentId, |
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93 int64_t resourceId); |
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94 |
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95 std::string GetPublicId(int64_t resourceId); |
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96 |
| 304 | 97 ResourceType GetResourceType(int64_t resourceId); |
| 98 | |
| 183 | 99 void AttachChild(int64_t parent, |
| 100 int64_t child); | |
| 101 | |
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102 void GetChildren(Json::Value& childrenPublicIds, |
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103 int64_t id); |
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104 |
| 183 | 105 void DeleteResource(int64_t id); |
| 106 | |
| 107 void SetMetadata(int64_t id, | |
| 108 MetadataType type, | |
| 109 const std::string& value); | |
| 110 | |
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111 bool LookupMetadata(std::string& target, |
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112 int64_t id, |
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113 MetadataType type); |
| 183 | 114 |
| 115 std::string GetMetadata(int64_t id, | |
| 116 MetadataType type, | |
| 117 const std::string& defaultValue = ""); | |
| 118 | |
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119 bool GetMetadataAsInteger(int& result, |
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120 int64_t id, |
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121 MetadataType type); |
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122 |
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123 void AddAttachment(int64_t id, |
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124 const FileInfo& attachment); |
| 183 | 125 |
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126 bool LookupAttachment(FileInfo& attachment, |
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127 int64_t id, |
| 233 | 128 FileContentType contentType); |
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129 |
| 183 | 130 void SetMainDicomTags(int64_t id, |
| 131 const DicomMap& tags); | |
| 132 | |
| 133 void GetMainDicomTags(DicomMap& map, | |
| 134 int64_t id); | |
| 135 | |
| 136 bool GetParentPublicId(std::string& result, | |
| 137 int64_t id); | |
| 138 | |
| 139 void GetChildrenPublicId(std::list<std::string>& result, | |
| 140 int64_t id); | |
| 141 | |
| 199 | 142 void GetChildrenInternalId(std::list<int64_t>& result, |
| 143 int64_t id); | |
| 144 | |
| 183 | 145 void LogChange(ChangeType changeType, |
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146 int64_t internalId, |
| 183 | 147 ResourceType resourceType, |
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148 const boost::posix_time::ptime& date = boost::posix_time::second_clock::local_time()); |
| 183 | 149 |
| 204 | 150 void GetChanges(Json::Value& target, |
| 151 int64_t since, | |
| 152 unsigned int maxResults); | |
| 153 | |
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154 void GetLastChange(Json::Value& target); |
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155 |
| 231 | 156 void LogExportedResource(ResourceType resourceType, |
| 157 const std::string& publicId, | |
| 158 const std::string& remoteModality, | |
| 159 const std::string& patientId, | |
| 160 const std::string& studyInstanceUid, | |
| 161 const std::string& seriesInstanceUid, | |
| 162 const std::string& sopInstanceUid, | |
| 163 const boost::posix_time::ptime& date = | |
| 164 boost::posix_time::second_clock::local_time()); | |
| 183 | 165 |
| 231 | 166 void GetExportedResources(Json::Value& target, |
| 167 int64_t since, | |
| 168 unsigned int maxResults); | |
| 169 | |
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170 void GetLastExportedResource(Json::Value& target); |
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171 |
| 238 | 172 // For unit testing only! |
| 183 | 173 int64_t GetTableRecordCount(const std::string& table); |
| 174 | |
| 175 uint64_t GetTotalCompressedSize(); | |
| 176 | |
| 177 uint64_t GetTotalUncompressedSize(); | |
| 178 | |
| 238 | 179 uint64_t GetResourceCount(ResourceType resourceType); |
| 180 | |
| 190 | 181 void GetAllPublicIds(Json::Value& target, |
| 182 ResourceType resourceType); | |
| 183 | |
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184 bool SelectPatientToRecycle(int64_t& internalId); |
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185 |
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186 bool SelectPatientToRecycle(int64_t& internalId, |
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187 int64_t patientIdToAvoid); |
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188 |
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189 bool IsProtectedPatient(int64_t internalId); |
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190 |
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191 void SetProtectedPatient(int64_t internalId, |
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192 bool isProtected); |
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193 |
| 183 | 194 DatabaseWrapper(const std::string& path, |
| 195 IServerIndexListener& listener); | |
| 196 | |
| 197 DatabaseWrapper(IServerIndexListener& listener); | |
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198 |
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199 SQLite::Transaction* StartTransaction() |
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200 { |
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201 return new SQLite::Transaction(db_); |
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202 } |
| 202 | 203 |
| 204 const char* GetErrorMessage() const | |
| 205 { | |
| 206 return db_.GetErrorMessage(); | |
| 207 } | |
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208 |
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209 void FlushToDisk() |
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210 { |
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211 db_.FlushToDisk(); |
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212 } |
| 183 | 213 }; |
| 214 } |