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annotate Framework/Plugins/StorageBackend.cpp @ 359:16aac0287485

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copyright upgraded to 2022
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Feb 2022 09:32:46 +0100
parents ae4c0c7b2254
children 3d6886f3e5b3
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 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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23 #include "StorageBackend.h"
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25 #if HAS_ORTHANC_EXCEPTION != 1
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26 # error HAS_ORTHANC_EXCEPTION must be set to 1
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27 #endif
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28
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29 #include "../../Framework/Common/BinaryStringValue.h"
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30 #include "../../Framework/Common/ResultFileValue.h"
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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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36 #include <boost/thread.hpp>
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37 #include <cassert>
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38 #include <limits>
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39
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40
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41 #define ORTHANC_PLUGINS_DATABASE_CATCH \
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42 catch (::Orthanc::OrthancException& e) \
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43 { \
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44 return static_cast<OrthancPluginErrorCode>(e.GetErrorCode()); \
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45 } \
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46 catch (::std::runtime_error& e) \
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47 { \
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48 std::string s = "Exception in storage area back-end: " + std::string(e.what()); \
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49 OrthancPluginLogError(context_, s.c_str()); \
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50 return OrthancPluginErrorCode_DatabasePlugin; \
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51 } \
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52 catch (...) \
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53 { \
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54 OrthancPluginLogError(context_, "Native exception"); \
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55 return OrthancPluginErrorCode_DatabasePlugin; \
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56 }
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57
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58
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59 namespace OrthancDatabases
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60 {
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61 class StorageBackend::ReadWholeOperation : public StorageBackend::IDatabaseOperation
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62 {
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63 private:
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64 IFileContentVisitor& visitor_;
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65 const char* uuid_;
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66 OrthancPluginContentType type_;
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67
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68 public:
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69 ReadWholeOperation(IFileContentVisitor& visitor,
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70 const char* uuid,
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71 OrthancPluginContentType type) :
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72 visitor_(visitor),
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73 uuid_(uuid),
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74 type_(type)
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75 {
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76 }
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77
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78 virtual void Execute(StorageBackend::IAccessor& accessor) ORTHANC_OVERRIDE
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79 {
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80 accessor.ReadWhole(visitor_, uuid_, type_);
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81 }
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82 };
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83
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84
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85 StorageBackend::StorageBackend(IDatabaseFactory* factory,
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86 unsigned int maxRetries) :
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87 manager_(factory),
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88 maxRetries_(maxRetries)
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89 {
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90 }
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91
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92 void StorageBackend::AccessorBase::Create(const std::string& uuid,
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93 const void* content,
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94 size_t size,
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95 OrthancPluginContentType type)
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96 {
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97 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadWrite);
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98
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99 {
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100 DatabaseManager::CachedStatement statement(
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101 STATEMENT_FROM_HERE, manager_,
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102 "INSERT INTO StorageArea VALUES (${uuid}, ${content}, ${type})");
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103
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104 statement.SetParameterType("uuid", ValueType_Utf8String);
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105 statement.SetParameterType("content", ValueType_InputFile);
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106 statement.SetParameterType("type", ValueType_Integer64);
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107
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108 Dictionary args;
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109 args.SetUtf8Value("uuid", uuid);
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110 args.SetFileValue("content", content, size);
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111 args.SetIntegerValue("type", type);
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112
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113 statement.Execute(args);
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114 }
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115
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116 transaction.Commit();
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117 }
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118
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119
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120 void StorageBackend::AccessorBase::ReadWhole(StorageBackend::IFileContentVisitor& visitor,
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121 const std::string& uuid,
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122 OrthancPluginContentType type)
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123 {
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124 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadOnly);
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125
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126 {
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127 DatabaseManager::CachedStatement statement(
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128 STATEMENT_FROM_HERE, manager_,
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129 "SELECT content FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
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130
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131 statement.SetParameterType("uuid", ValueType_Utf8String);
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132 statement.SetParameterType("type", ValueType_Integer64);
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133
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134 Dictionary args;
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135 args.SetUtf8Value("uuid", uuid);
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136 args.SetIntegerValue("type", type);
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137
230
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138 statement.Execute(args);
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139
230
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140 if (statement.IsDone())
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141 {
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142 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource);
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143 }
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144 else if (statement.GetResultFieldsCount() != 1)
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145 {
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146 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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147 }
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148 else
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149 {
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150 const IValue& value = statement.GetResultField(0);
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151
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152 switch (value.GetType())
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153 {
245
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154 case ValueType_ResultFile:
246
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155 {
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156 std::string content;
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157 dynamic_cast<const ResultFileValue&>(value).ReadWhole(content);
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158 visitor.Assign(content);
230
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159 break;
246
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160 }
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161
230
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162 case ValueType_BinaryString:
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163 visitor.Assign(dynamic_cast<const BinaryStringValue&>(value).GetContent());
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164 break;
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165
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166 default:
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167 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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168 }
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169 }
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170 }
230
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171
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172 transaction.Commit();
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173
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174 if (!visitor.IsSuccess())
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175 {
230
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176 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Could not read attachment from the storage area");
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177 }
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178 }
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179
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180
242
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181 void StorageBackend::AccessorBase::ReadRange(IFileContentVisitor& visitor,
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182 const std::string& uuid,
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183 OrthancPluginContentType type,
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184 uint64_t start,
246
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185 size_t length)
242
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186 {
246
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187 /**
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188 * This is a generic implementation, that will only work if
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189 * "ResultFileValue" is implemented by the database backend. For
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190 * instance, this will *not* work with MySQL, as the latter uses
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191 * BLOB columns to store files.
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192 **/
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193 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadOnly);
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194
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195 {
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196 DatabaseManager::CachedStatement statement(
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197 STATEMENT_FROM_HERE, manager_,
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198 "SELECT content FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
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199
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200 statement.SetParameterType("uuid", ValueType_Utf8String);
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201 statement.SetParameterType("type", ValueType_Integer64);
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202
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203 Dictionary args;
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204 args.SetUtf8Value("uuid", uuid);
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205 args.SetIntegerValue("type", type);
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206
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207 statement.Execute(args);
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208
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209 if (statement.IsDone())
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210 {
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211 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource);
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212 }
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213 else if (statement.GetResultFieldsCount() != 1)
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214 {
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215 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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216 }
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217 else
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diff changeset
218 {
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219 const IValue& value = statement.GetResultField(0);
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220 if (value.GetType() == ValueType_ResultFile)
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221 {
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222 std::string content;
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223 dynamic_cast<const ResultFileValue&>(value).ReadRange(content, start, length);
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224 visitor.Assign(content);
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225 }
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226 else
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227 {
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228 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database);
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229 }
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diff changeset
230 }
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diff changeset
231 }
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diff changeset
232
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diff changeset
233 transaction.Commit();
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diff changeset
234
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diff changeset
235 if (!visitor.IsSuccess())
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diff changeset
236 {
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diff changeset
237 throw Orthanc::OrthancException(Orthanc::ErrorCode_Database, "Could not read attachment from the storage area");
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238 }
242
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diff changeset
239 }
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diff changeset
240
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diff changeset
241
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diff changeset
242 void StorageBackend::AccessorBase::Remove(const std::string& uuid,
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diff changeset
243 OrthancPluginContentType type)
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diff changeset
244 {
230
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diff changeset
245 DatabaseManager::Transaction transaction(manager_, TransactionType_ReadWrite);
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diff changeset
246
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diff changeset
247 {
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diff changeset
248 DatabaseManager::CachedStatement statement(
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249 STATEMENT_FROM_HERE, manager_,
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250 "DELETE FROM StorageArea WHERE uuid=${uuid} AND type=${type}");
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diff changeset
251
230
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diff changeset
252 statement.SetParameterType("uuid", ValueType_Utf8String);
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diff changeset
253 statement.SetParameterType("type", ValueType_Integer64);
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diff changeset
254
230
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diff changeset
255 Dictionary args;
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diff changeset
256 args.SetUtf8Value("uuid", uuid);
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257 args.SetIntegerValue("type", type);
16
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258
230
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diff changeset
259 statement.Execute(args);
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260 }
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261
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diff changeset
262 transaction.Commit();
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263 }
269
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diff changeset
264
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265
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266 static OrthancPluginContext* context_ = NULL;
157
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267 static std::unique_ptr<StorageBackend> backend_;
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268
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269
1
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270 static OrthancPluginErrorCode StorageCreate(const char* uuid,
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271 const void* content,
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272 int64_t size,
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273 OrthancPluginContentType type)
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274 {
269
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275 class Operation : public StorageBackend::IDatabaseOperation
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276 {
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277 private:
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278 const char* uuid_;
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diff changeset
279 const void* content_;
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diff changeset
280 int64_t size_;
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281 OrthancPluginContentType type_;
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282
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283 public:
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284 Operation(const char* uuid,
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285 const void* content,
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286 int64_t size,
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diff changeset
287 OrthancPluginContentType type) :
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diff changeset
288 uuid_(uuid),
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289 content_(content),
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290 size_(size),
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291 type_(type)
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292 {
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293 }
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diff changeset
294
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295 virtual void Execute(StorageBackend::IAccessor& accessor) ORTHANC_OVERRIDE
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296 {
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297 accessor.Create(uuid_, content_, size_, type_);
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298 }
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299 };
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diff changeset
300
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diff changeset
301
1
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302 try
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303 {
219
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304 if (backend_.get() == NULL)
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305 {
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306 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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307 }
230
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diff changeset
308 else
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309 {
269
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diff changeset
310 Operation operation(uuid, content, size, type);
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311 backend_->Execute(operation);
230
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diff changeset
312 return OrthancPluginErrorCode_Success;
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313 }
1
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314 }
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315 ORTHANC_PLUGINS_DATABASE_CATCH;
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316 }
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317
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318
271
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319 #if defined(ORTHANC_PLUGINS_VERSION_IS_ABOVE)
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320 # if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 0)
219
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diff changeset
321 static OrthancPluginErrorCode StorageReadWhole(OrthancPluginMemoryBuffer64* target,
195
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diff changeset
322 const char* uuid,
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diff changeset
323 OrthancPluginContentType type)
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diff changeset
324 {
219
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diff changeset
325 class Visitor : public StorageBackend::IFileContentVisitor
195
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diff changeset
326 {
219
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diff changeset
327 private:
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328 OrthancPluginMemoryBuffer64* target_;
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329 bool success_;
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diff changeset
330
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diff changeset
331 public:
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332 Visitor(OrthancPluginMemoryBuffer64* target) :
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diff changeset
333 target_(target),
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diff changeset
334 success_(false)
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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diff changeset
335 {
242
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diff changeset
336 if (target == NULL)
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diff changeset
337 {
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338 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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diff changeset
339 }
195
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diff changeset
340 }
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diff changeset
341
230
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diff changeset
342 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
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diff changeset
343 {
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344 return success_;
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diff changeset
345 }
195
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diff changeset
346
219
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diff changeset
347 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
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diff changeset
348 {
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diff changeset
349 if (success_)
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diff changeset
350 {
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diff changeset
351 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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diff changeset
352 }
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diff changeset
353 else
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diff changeset
354 {
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diff changeset
355 assert(context_ != NULL);
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diff changeset
356
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diff changeset
357 if (OrthancPluginCreateMemoryBuffer64(context_, target_, static_cast<uint64_t>(content.size())) !=
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diff changeset
358 OrthancPluginErrorCode_Success)
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diff changeset
359 {
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360 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory);
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diff changeset
361 }
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diff changeset
362
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diff changeset
363 if (!content.empty())
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diff changeset
364 {
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diff changeset
365 memcpy(target_->data, content.c_str(), content.size());
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diff changeset
366 }
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diff changeset
367
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diff changeset
368 success_ = true;
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diff changeset
369 }
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diff changeset
370 }
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diff changeset
371 };
242
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diff changeset
372
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diff changeset
373
1
d17b2631bb67 starting StorageBackend
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diff changeset
374 try
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
375 {
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
376 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
377 {
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diff changeset
378 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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diff changeset
379 }
242
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diff changeset
380 else
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diff changeset
381 {
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diff changeset
382 Visitor visitor(target);
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diff changeset
383
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diff changeset
384 {
269
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diff changeset
385 StorageBackend::ReadWholeOperation operation(visitor, uuid, type);
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diff changeset
386 backend_->Execute(operation);
242
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diff changeset
387 }
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diff changeset
388
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diff changeset
389 return OrthancPluginErrorCode_Success;
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diff changeset
390 }
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diff changeset
391 }
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392 ORTHANC_PLUGINS_DATABASE_CATCH;
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diff changeset
393 }
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diff changeset
394
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diff changeset
395
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396 static OrthancPluginErrorCode StorageReadRange(OrthancPluginMemoryBuffer64* target,
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diff changeset
397 const char* uuid,
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diff changeset
398 OrthancPluginContentType type,
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diff changeset
399 uint64_t start)
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diff changeset
400 {
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401 class Visitor : public StorageBackend::IFileContentVisitor
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402 {
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403 private:
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404 OrthancPluginMemoryBuffer64* target_; // This buffer is already allocated by the Orthanc core
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405 bool success_;
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diff changeset
406
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diff changeset
407 public:
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diff changeset
408 Visitor(OrthancPluginMemoryBuffer64* target) :
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diff changeset
409 target_(target),
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diff changeset
410 success_(false)
219
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411 {
242
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diff changeset
412 if (target == NULL)
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diff changeset
413 {
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414 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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diff changeset
415 }
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diff changeset
416 }
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diff changeset
417
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418 virtual bool IsSuccess() const ORTHANC_OVERRIDE
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419 {
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420 return success_;
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421 }
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diff changeset
422
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423 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
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424 {
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425 if (success_)
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diff changeset
426 {
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427 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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diff changeset
428 }
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diff changeset
429 else
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diff changeset
430 {
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431 if (content.size() != target_->size)
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diff changeset
432 {
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433 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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diff changeset
434 }
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diff changeset
435
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diff changeset
436 if (!content.empty())
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diff changeset
437 {
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diff changeset
438 memcpy(target_->data, content.c_str(), content.size());
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diff changeset
439 }
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diff changeset
440
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441 success_ = true;
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diff changeset
442 }
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diff changeset
443 }
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diff changeset
444 };
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diff changeset
445
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diff changeset
446
269
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447 class Operation : public StorageBackend::IDatabaseOperation
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448 {
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449 private:
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450 Visitor& visitor_;
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451 const char* uuid_;
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452 OrthancPluginContentType type_;
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453 uint64_t start_;
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454 size_t length_;
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diff changeset
455
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diff changeset
456 public:
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diff changeset
457 Operation(Visitor& visitor,
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diff changeset
458 const char* uuid,
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diff changeset
459 OrthancPluginContentType type,
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diff changeset
460 uint64_t start,
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diff changeset
461 size_t length) :
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diff changeset
462 visitor_(visitor),
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diff changeset
463 uuid_(uuid),
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diff changeset
464 type_(type),
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diff changeset
465 start_(start),
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diff changeset
466 length_(length)
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diff changeset
467 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
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parents: 265
diff changeset
468 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
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parents: 265
diff changeset
469
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
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diff changeset
470 virtual void Execute(StorageBackend::IAccessor& accessor) ORTHANC_OVERRIDE
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diff changeset
471 {
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diff changeset
472 accessor.ReadRange(visitor_, uuid_, type_, start_, length_);
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diff changeset
473 }
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diff changeset
474 };
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
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parents: 265
diff changeset
475
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
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parents: 265
diff changeset
476
242
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diff changeset
477 try
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diff changeset
478 {
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diff changeset
479 if (backend_.get() == NULL)
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diff changeset
480 {
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diff changeset
481 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
482 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
483 else
194
a51ce147dbe0 refactoring using new class StorageAreaBuffer
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diff changeset
484 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
485 Visitor visitor(target);
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
486
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parents: 208
diff changeset
487 {
269
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diff changeset
488 Operation operation(visitor, uuid, type, start, target->size);
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diff changeset
489 backend_->Execute(operation);
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
490 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
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parents: 226
diff changeset
491
675f8322eb7c refactored StorageBackend by introducing an accessor class
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diff changeset
492 return OrthancPluginErrorCode_Success;
194
a51ce147dbe0 refactoring using new class StorageAreaBuffer
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diff changeset
493 }
1
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
494 }
d17b2631bb67 starting StorageBackend
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diff changeset
495 ORTHANC_PLUGINS_DATABASE_CATCH;
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diff changeset
496 }
271
6b18d3fbee82 backward compatibility with Orthanc SDK 0.9.5
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diff changeset
497 # endif
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
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diff changeset
498 #endif
1
d17b2631bb67 starting StorageBackend
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parents:
diff changeset
499
219
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
500
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
501 static OrthancPluginErrorCode StorageRead(void** data,
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diff changeset
502 int64_t* size,
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diff changeset
503 const char* uuid,
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diff changeset
504 OrthancPluginContentType type)
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
505 {
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diff changeset
506 class Visitor : public StorageBackend::IFileContentVisitor
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diff changeset
507 {
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diff changeset
508 private:
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
509 void** data_;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
510 int64_t* size_;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
511 bool success_;
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
512
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
513 public:
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
514 Visitor(void** data,
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parents: 208
diff changeset
515 int64_t* size) :
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
516 data_(data),
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
517 size_(size),
dd6cfc250747 removed useless class StorageAreaBuffer
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diff changeset
518 success_(false)
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
519 {
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
520 }
dd6cfc250747 removed useless class StorageAreaBuffer
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parents: 208
diff changeset
521
252
33fa478c119a cppcheck
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parents: 249
diff changeset
522 ~Visitor()
33fa478c119a cppcheck
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parents: 249
diff changeset
523 {
33fa478c119a cppcheck
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diff changeset
524 if (data_ != NULL /* this condition is invalidated by "Release()" */ &&
33fa478c119a cppcheck
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parents: 249
diff changeset
525 *data_ != NULL)
33fa478c119a cppcheck
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diff changeset
526 {
33fa478c119a cppcheck
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diff changeset
527 free(*data_);
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
528 }
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
529 }
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
530
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
531 void Release()
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
532 {
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
533 data_ = NULL;
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
534 }
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
535
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
536 virtual bool IsSuccess() const ORTHANC_OVERRIDE
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
537 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
538 return success_;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
539 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
540
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
541 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
542 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
543 if (success_)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
544 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
545 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
546 }
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
547 else if (data_ == NULL)
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
548 {
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
549 // "Release()" has been called
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
550 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
551 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
552 else
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
553 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
554 if (content.empty())
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
555 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
556 *data_ = NULL;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
557 *size_ = 0;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
558 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
559 else
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
560 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
561 *size_ = static_cast<int64_t>(content.size());
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
562
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
563 if (static_cast<size_t>(*size_) != content.size())
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
564 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
565 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory,
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
566 "File cannot be stored in a 63bit buffer");
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
567 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
568
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
569 *data_ = malloc(*size_);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
570 if (*data_ == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
571 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
572 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
573 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
574
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
575 memcpy(*data_, content.c_str(), *size_);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
576 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
577
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
578 success_ = true;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
579 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
580 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
581 };
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
582
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
583
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
584 try
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
585 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
586 if (backend_.get() == NULL)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
587 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
588 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
589 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
590 else if (data == NULL ||
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
591 size == NULL)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
592 {
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
593 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
594 }
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
595 else
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
596 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
597 Visitor visitor(data, size);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
598
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
599 {
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
600 StorageBackend::ReadWholeOperation operation(visitor, uuid, type);
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
601 backend_->Execute(operation);
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
602 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
603
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
604 visitor.Release();
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
605
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
606 return OrthancPluginErrorCode_Success;
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
607 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
608 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
609 ORTHANC_PLUGINS_DATABASE_CATCH;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
610 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
611
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
613 static OrthancPluginErrorCode StorageRemove(const char* uuid,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
614 OrthancPluginContentType type)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615 {
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
616 class Operation : public StorageBackend::IDatabaseOperation
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
617 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
618 private:
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
619 const char* uuid_;
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
620 OrthancPluginContentType type_;
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
621
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
622 public:
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
623 Operation(const char* uuid,
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
624 OrthancPluginContentType type) :
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
625 uuid_(uuid),
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
626 type_(type)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
627 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
628 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
629
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
630 virtual void Execute(StorageBackend::IAccessor& accessor) ORTHANC_OVERRIDE
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
631 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
632 accessor.Remove(uuid_, type_);
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
633 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
634 };
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
635
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
636
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
637 try
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
638 {
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
639 if (backend_.get() == NULL)
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
640 {
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
641 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
642 }
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
643 else
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
644 {
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
645 Operation operation(uuid, type);
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
646 backend_->Execute(operation);
230
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
647 return OrthancPluginErrorCode_Success;
675f8322eb7c refactored StorageBackend by introducing an accessor class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
648 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
649 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
650 ORTHANC_PLUGINS_DATABASE_CATCH;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
651 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
653
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654 void StorageBackend::Register(OrthancPluginContext* context,
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
655 StorageBackend* backend)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
656 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
657 if (context == NULL ||
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
658 backend == NULL)
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
659 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661 }
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
662 else if (context_ != NULL ||
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
663 backend_.get() != NULL)
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
665 // This function can only be invoked once in the plugin
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
667 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
668 else
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
670 context_ = context;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
671 backend_.reset(backend);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
673 bool hasLoadedV2 = false;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
674
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
675 #if defined(ORTHANC_PLUGINS_VERSION_IS_ABOVE) // Macro introduced in Orthanc 1.3.1
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
676 # if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 9, 0)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
677 if (OrthancPluginCheckVersionAdvanced(context, 1, 9, 0) == 1)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
678 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
679 OrthancPluginStorageReadRange readRange = NULL;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
680 if (backend_->HasReadRange())
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
681 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
682 readRange = StorageReadRange;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
683 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
684
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
685 OrthancPluginRegisterStorageArea2(context_, StorageCreate, StorageReadWhole, readRange, StorageRemove);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
686 hasLoadedV2 = true;
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
687 }
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
688 # endif
195
53bd9022c58b Support of "OrthancPluginRegisterStorageArea2()" from Orthanc SDK 1.9.0
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 194
diff changeset
689 #endif
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
690
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
691 if (!hasLoadedV2)
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
692 {
278
e55e4e8f9459 improved log message
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 274
diff changeset
693 LOG(WARNING) << "Performance warning: Your version of the Orthanc core or SDK doesn't support reading of file ranges";
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
694 OrthancPluginRegisterStorageArea(context_, StorageCreate, StorageRead, StorageRemove);
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
695 }
270
5931c2ff22ca improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 269
diff changeset
696
5931c2ff22ca improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 269
diff changeset
697 LOG(WARNING) << "The storage area plugin will retry up to " << backend_->GetMaxRetries()
5931c2ff22ca improved log
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 269
diff changeset
698 << " time(s) in the case of a collision";
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
699 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
700 }
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
701
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
702
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
703 void StorageBackend::Finalize()
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
704 {
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
705 backend_.reset(NULL);
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
706 context_ = NULL;
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
707 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
708
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
709
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
710 class StorageBackend::StringVisitor : public StorageBackend::IFileContentVisitor
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
711 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
712 private:
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
713 std::string& target_;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
714 bool success_;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
715
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
716 public:
252
33fa478c119a cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 249
diff changeset
717 explicit StringVisitor(std::string& target) :
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
718 target_(target),
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
719 success_(false)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
720 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
721 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
722
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
723 virtual bool IsSuccess() const ORTHANC_OVERRIDE
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
724 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
725 return success_;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
726 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
727
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
728 virtual void Assign(const std::string& content) ORTHANC_OVERRIDE
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
729 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
730 if (success_)
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
731 {
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
732 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
733 }
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
734 else
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
735 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
736 target_.assign(content);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
737 success_ = true;
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
738 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
739 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
740 };
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
741
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
742
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
743 void StorageBackend::ReadWholeToString(std::string& target,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
744 IAccessor& accessor,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
745 const std::string& uuid,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
746 OrthancPluginContentType type)
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
747 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
748 StringVisitor visitor(target);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
749 accessor.ReadWhole(visitor, uuid, type);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
750
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
751 if (!visitor.IsSuccess())
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
752 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
753 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
754 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
755 }
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
756
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
757
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
758 void StorageBackend::ReadRangeToString(std::string& target,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
759 IAccessor& accessor,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
760 const std::string& uuid,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
761 OrthancPluginContentType type,
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
762 uint64_t start,
246
483af3f35a4b turning ResultFileValue into a base class, and implement its primitives for PostgreSQL
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 245
diff changeset
763 size_t length)
242
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
764 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
765 StringVisitor visitor(target);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
766 accessor.ReadRange(visitor, uuid, type, start, length);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
767
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
768 if (!visitor.IsSuccess())
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
769 {
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
770 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
b97a537f4613 MySQL: Support of range reads for the storage area
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 231
diff changeset
771 }
219
dd6cfc250747 removed useless class StorageAreaBuffer
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 208
diff changeset
772 }
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
773
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
774
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
775 void StorageBackend::Execute(IDatabaseOperation& operation)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
776 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
777 std::unique_ptr<IAccessor> accessor(CreateAccessor());
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
778 if (accessor.get() == NULL)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
779 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
780 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
781 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
782
323
ae4c0c7b2254 fix warning
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 278
diff changeset
783 #if ORTHANC_FRAMEWORK_VERSION_IS_ABOVE(1, 9, 2)
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
784 unsigned int attempt = 0;
323
ae4c0c7b2254 fix warning
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 278
diff changeset
785 #endif
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
786
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
787 for (;;)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
788 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
789 try
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
790 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
791 operation.Execute(*accessor);
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
792 return; // Success
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
793 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
794 catch (Orthanc::OrthancException& e)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
795 {
274
b988cb30534f backward compatibility against old versions of the Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 271
diff changeset
796 #if ORTHANC_FRAMEWORK_VERSION_IS_ABOVE(1, 9, 2)
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
797 if (e.GetErrorCode() == Orthanc::ErrorCode_DatabaseCannotSerialize)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
798 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
799 if (attempt >= maxRetries_)
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
800 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
801 throw;
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
802 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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803 else
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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804 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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805 attempt++;
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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806
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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807 // The "rand()" adds some jitter to de-synchronize writers
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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808 boost::this_thread::sleep(boost::posix_time::milliseconds(100 * attempt + 5 * (rand() % 10)));
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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809 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
810 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
811 else
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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812 {
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
813 throw;
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
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814 }
274
b988cb30534f backward compatibility against old versions of the Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 271
diff changeset
815 #else
b988cb30534f backward compatibility against old versions of the Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
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816 throw;
b988cb30534f backward compatibility against old versions of the Orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 271
diff changeset
817 #endif
269
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
818 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
819 }
567761f0c1ea fix issue #151: support of retries in the storage area plugins to deal with multiple writers
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 265
diff changeset
820 }
1
d17b2631bb67 starting StorageBackend
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
821 }