Mercurial > hg > orthanc-databases

annotate Framework/Common/DatabaseManager.cpp @ 263:29d2b76516f6

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fix mysql and postgresql builds
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 20 Apr 2021 15:08:09 +0200
parents d663d9e44f8d
children 86265ef5f3e3
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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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3236894320d6 upgrade to year 2021
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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 Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "DatabaseManager.h"
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24 #include "Integer64Value.h"
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25 #include "BinaryStringValue.h"
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26 #include "Utf8StringValue.h"
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27 #include "../../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h"
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29 #include <Compatibility.h> // For std::unique_ptr<>
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30 #include <Logging.h>
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31 #include <OrthancException.h>
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32
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33 #include <boost/thread.hpp>
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34
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35 namespace OrthancDatabases
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36 {
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37 void DatabaseManager::Close()
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38 {
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39 LOG(TRACE) << "Closing the connection to the database";
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40
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41 // Rollback active transaction, if any
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42 transaction_.reset(NULL);
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43
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44 // Delete all the cached statements (must occur before closing
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45 // the database)
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46 for (CachedStatements::iterator it = cachedStatements_.begin();
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47 it != cachedStatements_.end(); ++it)
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48 {
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49 assert(it->second != NULL);
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50 delete it->second;
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51 }
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52
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53 cachedStatements_.clear();
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54
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55 // Close the database
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56 database_.reset(NULL);
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57
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58 LOG(TRACE) << "Connection to the database is closed";
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59 }
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61
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62 void DatabaseManager::CloseIfUnavailable(Orthanc::ErrorCode e)
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63 {
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64 bool failure;
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65
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66 #if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 2)
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67 failure = (e != Orthanc::ErrorCode_Success &&
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68 e != Orthanc::ErrorCode_DatabaseCannotSerialize);
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69 #else
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70 failure = (e != Orthanc::ErrorCode_Success);
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71 #endif
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72
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73 if (failure)
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74 {
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75 transaction_.reset(NULL);
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76 }
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77
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78 if (e == Orthanc::ErrorCode_DatabaseUnavailable)
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79 {
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80 LOG(ERROR) << "The database is not available, closing the connection";
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81 Close();
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82 }
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83 }
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84
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85
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86 IPrecompiledStatement* DatabaseManager::LookupCachedStatement(const StatementLocation& location) const
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87 {
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88 CachedStatements::const_iterator found = cachedStatements_.find(location);
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89
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90 if (found == cachedStatements_.end())
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91 {
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92 return NULL;
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93 }
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94 else
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95 {
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96 assert(found->second != NULL);
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97 return found->second;
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98 }
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99 }
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100
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101
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102 IPrecompiledStatement& DatabaseManager::CacheStatement(const StatementLocation& location,
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103 const Query& query)
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104 {
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105 LOG(TRACE) << "Caching statement from " << location.GetFile() << ":" << location.GetLine();
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106
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107 std::unique_ptr<IPrecompiledStatement> statement(GetDatabase().Compile(query));
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108
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109 IPrecompiledStatement* tmp = statement.get();
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110 if (tmp == NULL)
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111 {
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112 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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113 }
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114
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115 assert(cachedStatements_.find(location) == cachedStatements_.end());
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116 cachedStatements_[location] = statement.release();
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117
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118 return *tmp;
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119 }
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120
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121
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122 ITransaction& DatabaseManager::GetTransaction()
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123 {
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124 if (transaction_.get() == NULL)
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125 {
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126 LOG(TRACE) << "Automatically creating an implicit database transaction";
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127
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128 try
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129 {
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130 transaction_.reset(GetDatabase().CreateTransaction(TransactionType_Implicit));
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131 }
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132 catch (Orthanc::OrthancException& e)
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133 {
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134 CloseIfUnavailable(e.GetErrorCode());
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135 throw;
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136 }
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137 }
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138
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139 assert(transaction_.get() != NULL);
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140 return *transaction_;
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141 }
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142
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143
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144 void DatabaseManager::ReleaseImplicitTransaction()
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145 {
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146 if (transaction_.get() != NULL &&
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147 transaction_->IsImplicit())
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148 {
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149 LOG(TRACE) << "Committing an implicit database transaction";
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150
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151 try
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152 {
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153 transaction_->Commit();
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154 transaction_.reset(NULL);
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155 }
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156 catch (Orthanc::OrthancException& e)
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157 {
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158 // Don't throw the exception, as we are in CachedStatement destructor
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159 LOG(ERROR) << "Error while committing an implicit database transaction: " << e.What();
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160 }
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161 }
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162 }
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163
0
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164
255
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165 DatabaseManager::DatabaseManager(IDatabaseFactory* factory) :
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166 factory_(factory),
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167 dialect_(Dialect_Unknown)
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168 {
255
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169 if (factory == NULL)
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170 {
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171 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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172 }
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173 }
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174
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175
254
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176 IDatabase& DatabaseManager::GetDatabase()
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177 {
255
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178 assert(factory_.get() != NULL);
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179
254
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180 if (database_.get() == NULL)
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181 {
255
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182 database_.reset(factory_->Open());
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183
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184 if (database_.get() == NULL)
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185 {
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186 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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187 }
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188
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189 dialect_ = database_->GetDialect();
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190 if (dialect_ == Dialect_Unknown)
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191 {
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192 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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193 }
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194 }
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195
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196 return *database_;
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197 }
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198
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199
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200 Dialect DatabaseManager::GetDialect() const
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201 {
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202 if (database_.get() == NULL)
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203 {
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204 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
254
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205 }
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206 else
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207 {
255
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208 assert(dialect_ != Dialect_Unknown);
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209 return dialect_;
254
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210 }
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211 }
255
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212
254
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213
207
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214 void DatabaseManager::StartTransaction(TransactionType type)
0
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215 {
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216 try
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217 {
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218 if (transaction_.get() != NULL)
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219 {
23
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220 LOG(ERROR) << "Cannot start another transaction while there is an uncommitted transaction";
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221 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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222 }
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223
215
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224 transaction_.reset(GetDatabase().CreateTransaction(type));
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225 }
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226 catch (Orthanc::OrthancException& e)
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227 {
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228 CloseIfUnavailable(e.GetErrorCode());
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229 throw;
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230 }
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231 }
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232
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233
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234 void DatabaseManager::CommitTransaction()
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235 {
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236 if (transaction_.get() == NULL)
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237 {
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238 LOG(ERROR) << "Cannot commit a non-existing transaction";
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239 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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240 }
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241 else
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242 {
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243 try
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244 {
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245 transaction_->Commit();
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246 transaction_.reset(NULL);
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247 }
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248 catch (Orthanc::OrthancException& e)
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249 {
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250 CloseIfUnavailable(e.GetErrorCode());
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251 throw;
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252 }
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253 }
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254 }
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255
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256
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257 void DatabaseManager::RollbackTransaction()
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258 {
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259 if (transaction_.get() == NULL)
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260 {
234
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261 LOG(INFO) << "Cannot rollback a non-existing transaction";
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262 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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263 }
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264 else
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265 {
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266 try
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267 {
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268 transaction_->Rollback();
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269 transaction_.reset(NULL);
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270 }
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271 catch (Orthanc::OrthancException& e)
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272 {
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273 CloseIfUnavailable(e.GetErrorCode());
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274 throw;
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275 }
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276 }
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277 }
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278
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279
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280 DatabaseManager::Transaction::Transaction(DatabaseManager& manager,
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281 TransactionType type) :
23
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282 manager_(manager),
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283 database_(manager.GetDatabase()),
241
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284 active_(true)
23
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285 {
207
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286 manager_.StartTransaction(type);
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287 }
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288
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289
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290 DatabaseManager::Transaction::~Transaction()
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291 {
241
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292 if (active_)
23
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293 {
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294 try
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295 {
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296 manager_.RollbackTransaction();
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297 }
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298 catch (Orthanc::OrthancException& e)
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299 {
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300 // Don't rethrow the exception as we are in a destructor
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301 LOG(ERROR) << "Uncatched error during some transaction rollback: " << e.What();
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302 }
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parents: 18
diff changeset
303 }
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parents: 18
diff changeset
304 }
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diff changeset
305
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diff changeset
306
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diff changeset
307 void DatabaseManager::Transaction::Commit()
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diff changeset
308 {
241
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diff changeset
309 if (active_)
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310 {
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311 manager_.CommitTransaction();
242
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diff changeset
312 active_ = false;
241
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313 }
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314 else
23
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diff changeset
315 {
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316 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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317 }
241
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diff changeset
318 }
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319
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320
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321 void DatabaseManager::Transaction::Rollback()
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322 {
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323 if (active_)
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324 {
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325 manager_.RollbackTransaction();
242
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326 active_ = false;
241
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327 }
23
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diff changeset
328 else
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329 {
241
a063bbf10a3e simplification of class DatabaseManager::Transaction
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330 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
23
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331 }
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332 }
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333
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334
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335 IResult& DatabaseManager::StatementBase::GetResult() const
12
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336 {
70
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337 if (result_.get() == NULL)
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338 {
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diff changeset
339 LOG(ERROR) << "Accessing the results of a statement without having executed it";
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340 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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341 }
12
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342
70
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343 return *result_;
12
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344 }
41543239072d transactions for storage area
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345
23
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diff changeset
346
70
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diff changeset
347 void DatabaseManager::StatementBase::SetQuery(Query* query)
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348 {
157
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349 std::unique_ptr<Query> protection(query);
70
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350
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351 if (query_.get() != NULL)
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352 {
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353 LOG(ERROR) << "Cannot set twice a query";
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354 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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355 }
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parents: 67
diff changeset
356
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357 if (query == NULL)
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358 {
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359 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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diff changeset
360 }
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diff changeset
361
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diff changeset
362 query_.reset(protection.release());
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diff changeset
363 }
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parents: 67
diff changeset
364
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diff changeset
365
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diff changeset
366 void DatabaseManager::StatementBase::SetResult(IResult* result)
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parents: 67
diff changeset
367 {
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
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diff changeset
368 std::unique_ptr<IResult> protection(result);
70
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parents: 67
diff changeset
369
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diff changeset
370 if (result_.get() != NULL)
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parents: 67
diff changeset
371 {
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diff changeset
372 LOG(ERROR) << "Cannot execute twice a statement";
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diff changeset
373 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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diff changeset
374 }
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parents: 67
diff changeset
375
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diff changeset
376 if (result == NULL)
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parents: 67
diff changeset
377 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
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diff changeset
378 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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parents: 67
diff changeset
379 }
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parents: 67
diff changeset
380
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diff changeset
381 result_.reset(protection.release());
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diff changeset
382 }
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parents: 67
diff changeset
383
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parents: 67
diff changeset
384
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diff changeset
385 DatabaseManager::StatementBase::StatementBase(DatabaseManager& manager) :
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diff changeset
386 manager_(manager),
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diff changeset
387 transaction_(manager_.GetTransaction())
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diff changeset
388 {
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parents: 67
diff changeset
389 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
390
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parents: 67
diff changeset
391
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
392 DatabaseManager::StatementBase::~StatementBase()
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
393 {
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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diff changeset
394 manager_.ReleaseImplicitTransaction();
b2ff1cd2907a handling of implicit transactions in DatabaseManager
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parents: 18
diff changeset
395 }
70
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parents: 67
diff changeset
396
23
b2ff1cd2907a handling of implicit transactions in DatabaseManager
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 18
diff changeset
397
70
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diff changeset
398 void DatabaseManager::StatementBase::SetReadOnly(bool readOnly)
0
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parents:
diff changeset
399 {
7cea966b6829 initial commit
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parents:
diff changeset
400 if (query_.get() != NULL)
7cea966b6829 initial commit
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parents:
diff changeset
401 {
7cea966b6829 initial commit
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parents:
diff changeset
402 query_->SetReadOnly(readOnly);
7cea966b6829 initial commit
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parents:
diff changeset
403 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406
70
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parents: 67
diff changeset
407 void DatabaseManager::StatementBase::SetParameterType(const std::string& parameter,
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
408 ValueType type)
0
7cea966b6829 initial commit
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parents:
diff changeset
409 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410 if (query_.get() != NULL)
7cea966b6829 initial commit
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parents:
diff changeset
411 {
7cea966b6829 initial commit
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parents:
diff changeset
412 query_->SetType(parameter, type);
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parents:
diff changeset
413 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
415
70
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parents: 67
diff changeset
416 bool DatabaseManager::StatementBase::IsDone() const
0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
417 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
418 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
419 {
7cea966b6829 initial commit
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parents:
diff changeset
420 return GetResult().IsDone();
7cea966b6829 initial commit
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parents:
diff changeset
421 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
422 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
423 {
7cea966b6829 initial commit
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parents:
diff changeset
424 manager_.CloseIfUnavailable(e.GetErrorCode());
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parents:
diff changeset
425 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
429
70
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diff changeset
430 void DatabaseManager::StatementBase::Next()
0
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parents:
diff changeset
431 {
7cea966b6829 initial commit
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parents:
diff changeset
432 try
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parents:
diff changeset
433 {
7cea966b6829 initial commit
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parents:
diff changeset
434 GetResult().Next();
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parents:
diff changeset
435 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
436 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
437 {
7cea966b6829 initial commit
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parents:
diff changeset
438 manager_.CloseIfUnavailable(e.GetErrorCode());
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
440 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
441 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
442
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
443
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
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parents: 67
diff changeset
444 size_t DatabaseManager::StatementBase::GetResultFieldsCount() const
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
445 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
446 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
447 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
448 return GetResult().GetFieldsCount();
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
449 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
450 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
451 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
454 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
455 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
456
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
457
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
458 void DatabaseManager::StatementBase::SetResultFieldType(size_t field,
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
459 ValueType type)
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
461 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
462 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
463 if (!GetResult().IsDone())
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
464 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
465 GetResult().SetExpectedType(field, type);
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
466 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
467 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
468 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
469 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
470 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
471 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
472 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
473 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
474
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
475
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
476 const IValue& DatabaseManager::StatementBase::GetResultField(size_t index) const
0
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
477 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
478 try
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
479 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
480 return GetResult().GetField(index);
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481 }
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
482 catch (Orthanc::OrthancException& e)
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483 {
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
484 manager_.CloseIfUnavailable(e.GetErrorCode());
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
485 throw;
7cea966b6829 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
486 }
263
29d2b76516f6 fix mysql and postgresql builds
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parents: 255
diff changeset
487 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
488
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
489
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
490 int64_t DatabaseManager::StatementBase::ReadInteger64(size_t field) const
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
491 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
492 if (IsDone())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
493 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
494 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
495 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
496 else
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
497 {
29d2b76516f6 fix mysql and postgresql builds
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parents: 255
diff changeset
498 const IValue& value = GetResultField(field);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
499
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
500 switch (value.GetType())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
501 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
502 case ValueType_Integer64:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
503 return dynamic_cast<const Integer64Value&>(value).GetValue();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
504
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
505 default:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
506 //LOG(ERROR) << value.Format();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
507 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
508 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
509 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
510 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
511
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
512
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
513 int32_t DatabaseManager::StatementBase::ReadInteger32(size_t field) const
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
514 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
515 if (IsDone())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
516 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
517 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
518 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
519 else
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
520 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
521 int64_t value = ReadInteger64(field);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
522
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
523 if (value != static_cast<int64_t>(static_cast<int32_t>(value)))
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
524 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
525 LOG(ERROR) << "Integer overflow";
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
526 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
527 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
528 else
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
529 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
530 return static_cast<int32_t>(value);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
531 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
532 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
533 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
534
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
535
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
536 std::string DatabaseManager::StatementBase::ReadString(size_t field) const
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
537 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
538 const IValue& value = GetResultField(field);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
539
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
540 switch (value.GetType())
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
541 {
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
542 case ValueType_BinaryString:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
543 return dynamic_cast<const BinaryStringValue&>(value).GetContent();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
544
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
545 case ValueType_Utf8String:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
546 return dynamic_cast<const Utf8StringValue&>(value).GetContent();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
547
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
548 default:
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
549 //LOG(ERROR) << value.Format();
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
550 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
551 }
29d2b76516f6 fix mysql and postgresql builds
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 255
diff changeset
552 }
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
553
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
554
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
555 DatabaseManager::CachedStatement::CachedStatement(const StatementLocation& location,
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
556 DatabaseManager& manager,
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
557 const std::string& sql) :
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
558 StatementBase(manager),
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
559 location_(location)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
560 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
561 statement_ = GetManager().LookupCachedStatement(location_);
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
562
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
563 if (statement_ == NULL)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
564 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
565 SetQuery(new Query(sql));
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
566 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
567 else
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
568 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
569 LOG(TRACE) << "Reusing cached statement from "
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
570 << location_.GetFile() << ":" << location_.GetLine();
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
571 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
572 }
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
573
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
574
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
575 void DatabaseManager::CachedStatement::Execute(const Dictionary& parameters)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
576 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
577 try
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
578 {
157
275e14f57f1e replacing deprecated std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 152
diff changeset
579 std::unique_ptr<Query> query(ReleaseQuery());
70
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
580
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
581 if (query.get() != NULL)
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
582 {
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
583 // Register the newly-created statement
e6c13ddd26d9 all integration tests passing with LookupResources extension
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 67
diff changeset
584 assert(statement_ == NULL);
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585 statement_ = &GetManager().CacheStatement(location_, *query);
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586 }
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587
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588 assert(statement_ != NULL);
116
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589
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590 /*
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591 TODO - Sample code to monitor the execution time of each
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592 cached statement, and publish it as an Orthanc metrics
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593
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594 #if HAS_ORTHANC_PLUGIN_METRICS == 1
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595 std::string name = (std::string(location_.GetFile()) + "_" +
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596 boost::lexical_cast<std::string>(location_.GetLine()));
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597 OrthancPlugins::MetricsTimer timer(name.c_str());
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598 #endif
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599 */
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600
70
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601 SetResult(GetTransaction().Execute(*statement_, parameters));
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602 }
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603 catch (Orthanc::OrthancException& e)
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604 {
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605 GetManager().CloseIfUnavailable(e.GetErrorCode());
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606 throw;
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607 }
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608 }
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609
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610
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611 DatabaseManager::StandaloneStatement::StandaloneStatement(DatabaseManager& manager,
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612 const std::string& sql) :
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613 StatementBase(manager)
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614 {
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615 SetQuery(new Query(sql));
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616 }
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617
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618
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619 DatabaseManager::StandaloneStatement::~StandaloneStatement()
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620 {
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621 // The result must be removed before the statement, cf. (*)
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622 ClearResult();
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623 statement_.reset();
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624 }
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625
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626
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627 void DatabaseManager::StandaloneStatement::Execute(const Dictionary& parameters)
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628 {
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629 try
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630 {
157
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631 std::unique_ptr<Query> query(ReleaseQuery());
70
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632 assert(query.get() != NULL);
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633
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634 // The "statement_" object must be kept as long as the "IResult"
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635 // is not destroyed, as the "IResult" can make calls to the
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636 // statement (this is the case for SQLite and MySQL) - (*)
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637 statement_.reset(GetManager().GetDatabase().Compile(*query));
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638 assert(statement_.get() != NULL);
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639
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640 SetResult(GetTransaction().Execute(*statement_, parameters));
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641 }
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642 catch (Orthanc::OrthancException& e)
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diff changeset
643 {
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diff changeset
644 GetManager().CloseIfUnavailable(e.GetErrorCode());
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645 throw;
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646 }
0
7cea966b6829 initial commit
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parents:
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647 }
7cea966b6829 initial commit
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parents:
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648 }