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annotate PostgreSQL/Plugins/PostgreSQLIndex.cpp @ 431:7c1fe5d6c12c pg-transactions

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PG: IncrementGlobalProperty
author Alain Mazy <am@osimis.io>
date Thu, 07 Dec 2023 12:13:43 +0100
parents 4d0bacbd0fba
children 8b7c1c423367
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2023 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 Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the 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 * Affero 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 Affero 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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22
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23 #include "PostgreSQLIndex.h"
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25 #include "../../Framework/Plugins/GlobalProperties.h"
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26 #include "../../Framework/PostgreSQL/PostgreSQLDatabase.h"
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27 #include "../../Framework/PostgreSQL/PostgreSQLTransaction.h"
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28 #include "PostgreSQLDefinitions.h"
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30 #include <EmbeddedResources.h> // Auto-generated file
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31
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32 #include <Compatibility.h> // For std::unique_ptr<>
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33 #include <Logging.h>
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34 #include <OrthancException.h>
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37 namespace Orthanc
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38 {
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39 // Some aliases for internal properties
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40 static const GlobalProperty GlobalProperty_HasTrigramIndex = GlobalProperty_DatabaseInternal0;
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41 static const GlobalProperty GlobalProperty_HasCreateInstance = GlobalProperty_DatabaseInternal1;
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42 static const GlobalProperty GlobalProperty_HasFastCountResources = GlobalProperty_DatabaseInternal2;
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43 static const GlobalProperty GlobalProperty_GetLastChangeIndex = GlobalProperty_DatabaseInternal3;
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44 }
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47 namespace OrthancDatabases
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48 {
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49 PostgreSQLIndex::PostgreSQLIndex(OrthancPluginContext* context,
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50 const PostgreSQLParameters& parameters) :
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51 IndexBackend(context),
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52 parameters_(parameters),
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53 clearAll_(false)
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54 {
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55 }
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58 IDatabaseFactory* PostgreSQLIndex::CreateDatabaseFactory()
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59 {
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60 return PostgreSQLDatabase::CreateDatabaseFactory(parameters_);
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61 }
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63
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64 void PostgreSQLIndex::ConfigureDatabase(DatabaseManager& manager,
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65 bool hasIdentifierTags,
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66 const std::list<IdentifierTag>& identifierTags)
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67 {
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68 uint32_t expectedVersion = 6;
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69
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70 if (GetContext()) // "GetContext()" can possibly be NULL in the unit tests
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71 {
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72 expectedVersion = OrthancPluginGetExpectedDatabaseVersion(GetContext());
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73 }
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74
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75 // Check the expected version of the database
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76 if (expectedVersion != 6)
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77 {
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78 LOG(ERROR) << "This database plugin is incompatible with your version of Orthanc "
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79 << "expecting the DB schema version " << expectedVersion
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80 << ", but this plugin is only compatible with version 6";
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81 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin);
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82 }
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83
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84 PostgreSQLDatabase& db = dynamic_cast<PostgreSQLDatabase&>(manager.GetDatabase());
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85
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86 if (parameters_.HasLock())
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87 {
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88 db.AdvisoryLock(POSTGRESQL_LOCK_INDEX);
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89 }
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91 {
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92 PostgreSQLDatabase::TransientAdvisoryLock lock(db, POSTGRESQL_LOCK_DATABASE_SETUP);
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94 if (clearAll_)
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95 {
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96 db.ClearAll();
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97 }
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98
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99 {
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100 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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101
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102 if (!t.GetDatabaseTransaction().DoesTableExist("Resources"))
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103 {
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104 std::string query;
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105
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106 Orthanc::EmbeddedResources::GetFileResource
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107 (query, Orthanc::EmbeddedResources::POSTGRESQL_PREPARE_INDEX);
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108 t.GetDatabaseTransaction().ExecuteMultiLines(query);
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109
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110 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabaseSchemaVersion, expectedVersion);
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111 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, 1);
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112 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasTrigramIndex, 0);
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113 }
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114
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115 if (!t.GetDatabaseTransaction().DoesTableExist("Resources"))
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116 {
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117 LOG(ERROR) << "Corrupted PostgreSQL database";
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118 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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119 }
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120
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121 int version = 0;
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122 if (!LookupGlobalIntegerProperty(version, manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabaseSchemaVersion) ||
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123 version != 6)
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124 {
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125 LOG(ERROR) << "PostgreSQL plugin is incompatible with database schema version: " << version;
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126 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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127 }
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128
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129 int revision;
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130 if (!LookupGlobalIntegerProperty(revision, manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel))
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131 {
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132 revision = 1;
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133 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, revision);
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134 }
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135
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136 if (revision == 1)
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137 {
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138 LOG(WARNING) << "PostgreSQL plugin: adding UNIQUE(publicId) constraint to the 'Resources' table ";
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139 t.GetDatabaseTransaction().ExecuteMultiLines("ALTER TABLE Resources ADD UNIQUE (publicId);");
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140
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141 revision = 2;
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142 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_DatabasePatchLevel, revision);
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143 }
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144
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145 if (revision != 2)
136
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146 {
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147 LOG(ERROR) << "PostgreSQL plugin is incompatible with database schema revision: " << revision;
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148 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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149 }
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150
77
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151 t.Commit();
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152 }
0
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153
136
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154 {
237
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155 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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156
136
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157 int hasTrigram = 0;
237
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158 if (!LookupGlobalIntegerProperty(hasTrigram, manager, MISSING_SERVER_IDENTIFIER,
136
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159 Orthanc::GlobalProperty_HasTrigramIndex) ||
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160 hasTrigram != 1)
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161 {
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162 /**
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163 * Apply fix for performance issue (speed up wildcard search
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164 * by using GIN trigrams). This implements the patch suggested
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165 * in issue #47, BUT we also keep the original
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166 * "DicomIdentifiersIndexValues", as it leads to better
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167 * performance for "strict" searches (i.e. searches involving
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168 * no wildcard).
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169 * https://www.postgresql.org/docs/current/static/pgtrgm.html
426
d700c8f9fc24 migration to UCLouvain servers
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170 * https://orthanc.uclouvain.be/bugs/show_bug.cgi?id=47
136
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171 **/
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172 try
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173 {
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174 // We've observed 9 minutes on DB with 100000 studies
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175 LOG(WARNING) << "Trying to enable trigram matching on the PostgreSQL database "
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176 << "to speed up wildcard searches. This may take several minutes";
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177
241
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178 t.GetDatabaseTransaction().ExecuteMultiLines(
136
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179 "CREATE EXTENSION IF NOT EXISTS pg_trgm; "
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180 "CREATE INDEX DicomIdentifiersIndexValues2 ON DicomIdentifiers USING gin(value gin_trgm_ops);");
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181
237
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182 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasTrigramIndex, 1);
136
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183 LOG(WARNING) << "Trigram index has been created";
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184
136
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185 t.Commit();
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186 }
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187 catch (Orthanc::OrthancException&)
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188 {
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189 LOG(WARNING) << "Performance warning: Your PostgreSQL server does "
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190 << "not support trigram matching";
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191 LOG(WARNING) << "-> Consider installing the \"pg_trgm\" extension on the "
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192 << "PostgreSQL server, e.g. on Debian: sudo apt install postgresql-contrib";
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193 }
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194 }
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195 else
90
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196 {
136
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197 t.Commit();
90
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198 }
136
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199 }
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200
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201 {
237
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202 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
136
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203
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204 int property = 0;
237
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205 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER,
136
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206 Orthanc::GlobalProperty_HasCreateInstance) ||
428
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207 property != 3)
136
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208 {
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209 LOG(INFO) << "Installing the CreateInstance extension";
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210
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211 if (property == 1)
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212 {
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213 // Drop older, experimental versions of this extension
241
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214 t.GetDatabaseTransaction().ExecuteMultiLines("DROP FUNCTION CreateInstance("
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215 "IN patient TEXT, IN study TEXT, IN series TEXT, in instance TEXT)");
136
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216 }
90
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217
428
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218 // property == 2 was a first version of the CreateInstance -> we need to replace it by the new one
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219 // property == 3 is a new version (in v5.2) with same signature and CREATE OR UPDATE
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220 // -> we can replace the previous one without deleting it
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221 // and we can create it if it has never been created.
136
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222 std::string query;
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223 Orthanc::EmbeddedResources::GetFileResource
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224 (query, Orthanc::EmbeddedResources::POSTGRESQL_CREATE_INSTANCE);
241
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225 t.GetDatabaseTransaction().ExecuteMultiLines(query);
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226
428
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227 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasCreateInstance, 3);
136
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228 }
71
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229
90
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diff changeset
230
237
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231 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER,
136
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232 Orthanc::GlobalProperty_GetTotalSizeIsFast) ||
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233 property != 1)
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234 {
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235 LOG(INFO) << "Installing the FastTotalSize extension";
72
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diff changeset
236
136
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237 std::string query;
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238 Orthanc::EmbeddedResources::GetFileResource
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239 (query, Orthanc::EmbeddedResources::POSTGRESQL_FAST_TOTAL_SIZE);
241
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240 t.GetDatabaseTransaction().ExecuteMultiLines(query);
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241
237
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242 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_GetTotalSizeIsFast, 1);
136
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243 }
72
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244
79
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245
136
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246 // Installing this extension requires the "GlobalIntegers" table
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247 // created by the "FastTotalSize" extension
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248 property = 0;
237
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249 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER,
136
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250 Orthanc::GlobalProperty_HasFastCountResources) ||
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251 property != 1)
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252 {
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253 LOG(INFO) << "Installing the FastCountResources extension";
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diff changeset
254
136
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255 std::string query;
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256 Orthanc::EmbeddedResources::GetFileResource
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257 (query, Orthanc::EmbeddedResources::POSTGRESQL_FAST_COUNT_RESOURCES);
241
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258 t.GetDatabaseTransaction().ExecuteMultiLines(query);
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259
237
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260 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_HasFastCountResources, 1);
136
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261 }
79
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262
85
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263
136
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264 // Installing this extension requires the "GlobalIntegers" table
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265 // created by the "GetLastChangeIndex" extension
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266 property = 0;
237
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267 if (!LookupGlobalIntegerProperty(property, manager, MISSING_SERVER_IDENTIFIER,
136
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268 Orthanc::GlobalProperty_GetLastChangeIndex) ||
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269 property != 1)
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270 {
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271 LOG(INFO) << "Installing the GetLastChangeIndex extension";
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272
136
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273 std::string query;
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274 Orthanc::EmbeddedResources::GetFileResource
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275 (query, Orthanc::EmbeddedResources::POSTGRESQL_GET_LAST_CHANGE_INDEX);
241
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276 t.GetDatabaseTransaction().ExecuteMultiLines(query);
237
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277
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278 SetGlobalIntegerProperty(manager, MISSING_SERVER_IDENTIFIER, Orthanc::GlobalProperty_GetLastChangeIndex, 1);
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279 }
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280
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281 t.Commit();
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282 }
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283
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284
237
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285 {
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286 // New in release 4.0 to deal with multiple writers
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287 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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288
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289 if (!t.GetDatabaseTransaction().DoesTableExist("ServerProperties"))
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290 {
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291 t.GetDatabaseTransaction().ExecuteMultiLines("CREATE TABLE ServerProperties(server VARCHAR(64) NOT NULL, "
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292 "property INTEGER, value TEXT, PRIMARY KEY(server, property))");
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293 }
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294
266
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295 /**
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296 * PostgreSQL 9.5: "Adding a column with a default requires
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297 * updating each row of the table (to store the new column
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298 * value). However, if no default is specified, PostgreSQL is
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299 * able to avoid the physical update." => We set no default
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300 * for performance (older entries will be NULL)
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301 * https://www.postgresql.org/docs/9.5/ddl-alter.html
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302 **/
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303 if (!db.DoesColumnExist("Metadata", "revision"))
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304 {
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305 t.GetDatabaseTransaction().ExecuteMultiLines("ALTER TABLE Metadata ADD COLUMN revision INTEGER");
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306 }
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307
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308 if (!db.DoesColumnExist("AttachedFiles", "revision"))
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309 {
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310 t.GetDatabaseTransaction().ExecuteMultiLines("ALTER TABLE AttachedFiles ADD COLUMN revision INTEGER");
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311 }
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312
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313 t.Commit();
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314 }
396
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315
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316
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317 {
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318 // New in release 5.0 to deal with labels
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319 DatabaseManager::Transaction t(manager, TransactionType_ReadWrite);
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320
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321 if (!t.GetDatabaseTransaction().DoesTableExist("Labels"))
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322 {
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323 t.GetDatabaseTransaction().ExecuteMultiLines(
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324 "CREATE TABLE Labels("
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325 "id BIGINT REFERENCES Resources(internalId) ON DELETE CASCADE,"
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326 "label TEXT, PRIMARY KEY(id, label));"
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327 "CREATE INDEX LabelsIndex1 ON LABELS(id);"
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328 "CREATE INDEX LabelsIndex2 ON LABELS(label);");
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329 }
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330
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331 t.Commit();
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332 }
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333 }
0
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334 }
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335
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336
225
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337 int64_t PostgreSQLIndex::CreateResource(DatabaseManager& manager,
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338 const char* publicId,
0
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339 OrthancPluginResourceType type)
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340 {
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341 DatabaseManager::CachedStatement statement(
225
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342 STATEMENT_FROM_HERE, manager,
302
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343 "INSERT INTO Resources VALUES(DEFAULT, ${type}, ${id}, NULL) RETURNING internalId");
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344
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345 statement.SetParameterType("id", ValueType_Utf8String);
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346 statement.SetParameterType("type", ValueType_Integer64);
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347
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348 Dictionary args;
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349 args.SetUtf8Value("id", publicId);
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350 args.SetIntegerValue("type", static_cast<int>(type));
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351
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352 statement.Execute(args);
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353
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354 return statement.ReadInteger64(0);
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355 }
71
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356
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357
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358 uint64_t PostgreSQLIndex::GetTotalCompressedSize(DatabaseManager& manager)
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359 {
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360 // Fast version if extension "./FastTotalSize.sql" is installed
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361 uint64_t result;
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362
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363 {
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364 DatabaseManager::CachedStatement statement(
225
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365 STATEMENT_FROM_HERE, manager,
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366 "SELECT value FROM GlobalIntegers WHERE key = 0");
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367
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368 statement.SetReadOnly(true);
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369 statement.Execute();
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370
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371 result = static_cast<uint64_t>(statement.ReadInteger64(0));
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372 }
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373
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374 // disabled because this is not alway true while transactions are being executed in READ COMITTED TRANSACTION. This is however true when no files are being delete/added
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375 //assert(result == IndexBackend::GetTotalCompressedSize(manager));
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376 return result;
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377 }
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378
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379
225
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380 uint64_t PostgreSQLIndex::GetTotalUncompressedSize(DatabaseManager& manager)
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381 {
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382 // Fast version if extension "./FastTotalSize.sql" is installed
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383 uint64_t result;
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384
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385 {
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386 DatabaseManager::CachedStatement statement(
225
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387 STATEMENT_FROM_HERE, manager,
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388 "SELECT value FROM GlobalIntegers WHERE key = 1");
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diff changeset
389
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390 statement.SetReadOnly(true);
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391 statement.Execute();
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diff changeset
392
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393 result = static_cast<uint64_t>(statement.ReadInteger64(0));
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394 }
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diff changeset
395
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diff changeset
396 // disabled because this is not alway true while transactions are being executed in READ COMITTED TRANSACTION. This is however true when no files are being delete/added
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397 // assert(result == IndexBackend::GetTotalUncompressedSize(manager));
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398 return result;
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399 }
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400
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401 int64_t PostgreSQLIndex::IncrementGlobalProperty(DatabaseManager& manager,
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402 const char* serverIdentifier,
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diff changeset
403 int32_t property,
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
404 int64_t increment)
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
405 {
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
406 if (serverIdentifier == NULL)
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
407 {
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
408 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
409 }
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
410 else
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
411 {
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
412 if (strlen(serverIdentifier) == 0)
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
413 {
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
414 DatabaseManager::CachedStatement statement(
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
415 STATEMENT_FROM_HERE, manager,
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
416 "INSERT INTO GlobalProperties (property, value) VALUES(${property}, ${increment}) "
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
417 " ON CONFLICT (property) DO UPDATE SET value = CAST(GlobalProperties.value AS BIGINT) + ${increment}"
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
418 " RETURNING CAST(value AS BIGINT)");
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
419
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
420 statement.SetParameterType("property", ValueType_Integer64);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
421 statement.SetParameterType("increment", ValueType_Integer64);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
422
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
423 Dictionary args;
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
424 args.SetIntegerValue("property", property);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
425 args.SetIntegerValue("increment", increment);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
426
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
427 statement.Execute(args);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
428
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
429 return statement.ReadInteger64(0);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
430 }
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
431 else
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
432 {
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
433 DatabaseManager::CachedStatement statement(
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
434 STATEMENT_FROM_HERE, manager,
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
435 "INSERT INTO ServerProperties (server, property, value) VALUES(${server}, ${property}, ${increment}) "
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
436 " ON CONFLICT (server, property) DO UPDATE SET value = CAST(ServerProperties.value AS BIGINT) + ${increment}"
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
437 " RETURNING CAST(value AS BIGINT)");
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
438
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
439 statement.SetParameterType("server", ValueType_Utf8String);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
440 statement.SetParameterType("property", ValueType_Integer64);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
441 statement.SetParameterType("increment", ValueType_Integer64);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
442
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
443 Dictionary args;
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
444 args.SetUtf8Value("server", serverIdentifier);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
445 args.SetIntegerValue("property", property);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
446 args.SetIntegerValue("increment", increment);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
447
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
448 statement.Execute(args);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
449
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
450 return statement.ReadInteger64(0);
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
451 }
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
452 }
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
453 }
7c1fe5d6c12c PG: IncrementGlobalProperty
Alain Mazy <am@osimis.io>
parents: 428
diff changeset
454
72
8dd29af7c844 new extension: FastTotalSize
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 71
diff changeset
455
78
2ee166f77501 renamed macro
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
456 #if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
71
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
457 void PostgreSQLIndex::CreateInstance(OrthancPluginCreateInstanceResult& result,
225
94c9908e6aca removed DatabaseManager member out of class IndexBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 221
diff changeset
458 DatabaseManager& manager,
71
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
459 const char* hashPatient,
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
460 const char* hashStudy,
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
461 const char* hashSeries,
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
462 const char* hashInstance)
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
463 {
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
464 DatabaseManager::CachedStatement statement(
225
94c9908e6aca removed DatabaseManager member out of class IndexBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 221
diff changeset
465 STATEMENT_FROM_HERE, manager,
71
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
466 "SELECT * FROM CreateInstance(${patient}, ${study}, ${series}, ${instance})");
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
467
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
468 statement.SetParameterType("patient", ValueType_Utf8String);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
469 statement.SetParameterType("study", ValueType_Utf8String);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
470 statement.SetParameterType("series", ValueType_Utf8String);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
471 statement.SetParameterType("instance", ValueType_Utf8String);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
472
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
473 Dictionary args;
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
474 args.SetUtf8Value("patient", hashPatient);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
475 args.SetUtf8Value("study", hashStudy);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
476 args.SetUtf8Value("series", hashSeries);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
477 args.SetUtf8Value("instance", hashInstance);
418
a7f0f27fe33c wip: advisory lock around CreateInstance: not ok see WO-139
Alain Mazy <am@osimis.io>
parents: 403
diff changeset
478
428
4d0bacbd0fba rewrote CreateInstance to make it compatible with READ COMMITED transactions
Alain Mazy <am@osimis.io>
parents: 427
diff changeset
479 statement.Execute(args);
71
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
480
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
481 if (statement.IsDone() ||
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
482 statement.GetResultFieldsCount() != 8)
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
483 {
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
484 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
485 }
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
486
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
487 for (size_t i = 0; i < 8; i++)
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
488 {
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
489 statement.SetResultFieldType(i, ValueType_Integer64);
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
490 }
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
491
263
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
492 result.isNewInstance = (statement.ReadInteger64(3) == 1);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
493 result.instanceId = statement.ReadInteger64(7);
71
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
494
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
495 if (result.isNewInstance)
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
496 {
263
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
497 result.isNewPatient = (statement.ReadInteger64(0) == 1);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
498 result.isNewStudy = (statement.ReadInteger64(1) == 1);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
499 result.isNewSeries = (statement.ReadInteger64(2) == 1);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
500 result.patientId = statement.ReadInteger64(4);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
501 result.studyId = statement.ReadInteger64(5);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
502 result.seriesId = statement.ReadInteger64(6);
71
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
503 }
d40c5fecd160 new extension implemented for PostgreSQL: CreateInstance
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
504 }
73
aa81c1c80c75 fix compatibility with older sdk
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 72
diff changeset
505 #endif
79
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
506
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
507
225
94c9908e6aca removed DatabaseManager member out of class IndexBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 221
diff changeset
508 uint64_t PostgreSQLIndex::GetResourcesCount(DatabaseManager& manager,
94c9908e6aca removed DatabaseManager member out of class IndexBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 221
diff changeset
509 OrthancPluginResourceType resourceType)
79
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
510 {
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
511 // Optimized version thanks to the "FastCountResources.sql" extension
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
512
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
513 assert(OrthancPluginResourceType_Patient == 0 &&
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
514 OrthancPluginResourceType_Study == 1 &&
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
515 OrthancPluginResourceType_Series == 2 &&
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
516 OrthancPluginResourceType_Instance == 3);
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
517
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
518 uint64_t result;
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
519
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
520 {
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
521 DatabaseManager::CachedStatement statement(
225
94c9908e6aca removed DatabaseManager member out of class IndexBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 221
diff changeset
522 STATEMENT_FROM_HERE, manager,
79
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
523 "SELECT value FROM GlobalIntegers WHERE key = ${key}");
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
524
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
525 statement.SetParameterType("key", ValueType_Integer64);
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
526
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
527 Dictionary args;
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
528
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
529 // For an explanation of the "+ 2" below, check out "FastCountResources.sql"
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
530 args.SetIntegerValue("key", static_cast<int>(resourceType + 2));
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
531
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
532 statement.SetReadOnly(true);
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
533 statement.Execute(args);
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
534
263
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
535 result = static_cast<uint64_t>(statement.ReadInteger64(0));
79
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
536 }
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
537
428
4d0bacbd0fba rewrote CreateInstance to make it compatible with READ COMMITED transactions
Alain Mazy <am@osimis.io>
parents: 427
diff changeset
538 // disabled because this is not alway true while transactions are being executed in READ COMITTED TRANSACTION. This is however true when no files are being delete/added
225
94c9908e6aca removed DatabaseManager member out of class IndexBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 221
diff changeset
539 assert(result == IndexBackend::GetResourcesCount(manager, resourceType));
428
4d0bacbd0fba rewrote CreateInstance to make it compatible with READ COMMITED transactions
Alain Mazy <am@osimis.io>
parents: 427
diff changeset
540
79
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
541 return result;
cb0aac9bbada optimization for /statistics URI
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 78
diff changeset
542 }
85
1012fe77241c new extension implemented for PostgreSQL and SQLite: GetLastChangeIndex
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 79
diff changeset
543
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544
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545 int64_t PostgreSQLIndex::GetLastChangeIndex(DatabaseManager& manager)
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546 {
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547 DatabaseManager::CachedStatement statement(
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548 STATEMENT_FROM_HERE, manager,
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549 "SELECT value FROM GlobalIntegers WHERE key = 6");
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550
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551 statement.SetReadOnly(true);
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552 statement.Execute();
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553
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554 return statement.ReadInteger64(0);
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555 }
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556
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557
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558 void PostgreSQLIndex::TagMostRecentPatient(DatabaseManager& manager,
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559 int64_t patient)
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560 {
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561 // This behavior is implemented in "CreateInstance()", and no
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562 // backward compatibility is necessary
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563 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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564 }
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565 }