1 | #include "context.hpp" |
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2 | #include "attribute_template.hpp" |
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3 | #include "object_template.hpp" |
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4 | #include "group_template.hpp" |
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5 | |
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6 | #include "calendar_type.hpp" |
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7 | #include "duration.hpp" |
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8 | |
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9 | #include "context_client.hpp" |
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10 | #include "context_server.hpp" |
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11 | #include "nc4_data_output.hpp" |
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12 | #include "node_type.hpp" |
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13 | #include "message.hpp" |
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14 | #include "type.hpp" |
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15 | #include "xios_spl.hpp" |
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16 | |
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17 | namespace xios { |
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18 | |
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19 | shared_ptr<CContextGroup> CContext::root; |
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20 | |
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21 | /// ////////////////////// Définitions ////////////////////// /// |
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22 | |
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23 | CContext::CContext(void) |
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24 | : CObjectTemplate<CContext>(), CContextAttributes() |
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25 | , calendar(), hasClient(false), hasServer(false), isPostProcessed(false), finalized(false) |
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26 | , dataSize_(), idServer_(), client(0), server(0) |
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27 | { /* Ne rien faire de plus */ } |
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28 | |
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29 | CContext::CContext(const StdString & id) |
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30 | : CObjectTemplate<CContext>(id), CContextAttributes() |
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31 | , calendar(), hasClient(false), hasServer(false), isPostProcessed(false), finalized(false) |
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32 | , dataSize_(), idServer_(), client(0), server(0) |
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33 | { /* Ne rien faire de plus */ } |
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34 | |
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35 | CContext::~CContext(void) |
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36 | { |
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37 | delete client; |
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38 | delete server; |
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39 | } |
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40 | |
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41 | //---------------------------------------------------------------- |
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42 | //! Get name of context |
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43 | StdString CContext::GetName(void) { return (StdString("context")); } |
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44 | StdString CContext::GetDefName(void){ return (CContext::GetName()); } |
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45 | ENodeType CContext::GetType(void) { return (eContext); } |
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46 | |
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47 | //---------------------------------------------------------------- |
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48 | |
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49 | /*! |
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50 | \brief Get context group (context root) |
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51 | \return Context root |
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52 | */ |
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53 | CContextGroup* CContext::getRoot(void) |
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54 | { |
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55 | if (root.get()==NULL) root=shared_ptr<CContextGroup>(new CContextGroup(xml::CXMLNode::GetRootName())); |
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56 | return root.get(); |
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57 | } |
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58 | |
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59 | //---------------------------------------------------------------- |
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60 | |
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61 | /*! |
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62 | \brief Get calendar of a context |
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63 | \return Calendar |
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64 | */ |
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65 | boost::shared_ptr<CCalendar> CContext::getCalendar(void) const |
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66 | { |
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67 | return (this->calendar); |
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68 | } |
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69 | |
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70 | //---------------------------------------------------------------- |
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71 | |
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72 | /*! |
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73 | \brief Set a context with a calendar |
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74 | \param[in] newCalendar new calendar |
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75 | */ |
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76 | void CContext::setCalendar(boost::shared_ptr<CCalendar> newCalendar) |
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77 | { |
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78 | this->calendar = newCalendar; |
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79 | } |
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80 | |
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81 | //---------------------------------------------------------------- |
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82 | /*! |
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83 | \brief Parse xml file and write information into context object |
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84 | \param [in] node xmld node corresponding in xml file |
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85 | */ |
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86 | void CContext::parse(xml::CXMLNode & node) |
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87 | { |
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88 | CContext::SuperClass::parse(node); |
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89 | |
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90 | // PARSING POUR GESTION DES ENFANTS |
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91 | xml::THashAttributes attributes = node.getAttributes(); |
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92 | |
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93 | if (attributes.end() != attributes.find("src")) |
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94 | { |
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95 | StdIFStream ifs ( attributes["src"].c_str() , StdIFStream::in ); |
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96 | if ( (ifs.rdstate() & std::ifstream::failbit ) != 0 ) |
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97 | ERROR("void CContext::parse(xml::CXMLNode & node)", |
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98 | <<endl<< "Can not open <"<<attributes["src"].c_str()<<"> file" ); |
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99 | if (!ifs.good()) |
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100 | ERROR("CContext::parse(xml::CXMLNode & node)", |
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101 | << "[ filename = " << attributes["src"] << " ] Bad xml stream !"); |
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102 | xml::CXMLParser::ParseInclude(ifs, attributes["src"], *this); |
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103 | } |
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104 | |
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105 | if (node.getElementName().compare(CContext::GetName())) |
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106 | DEBUG("Le noeud is wrong defined but will be considered as a context !"); |
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107 | |
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108 | if (!(node.goToChildElement())) |
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109 | { |
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110 | DEBUG("Le context ne contient pas d'enfant !"); |
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111 | } |
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112 | else |
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113 | { |
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114 | do { // Parcours des contextes pour traitement. |
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115 | |
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116 | StdString name = node.getElementName(); |
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117 | attributes.clear(); |
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118 | attributes = node.getAttributes(); |
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119 | |
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120 | if (attributes.end() != attributes.find("id")) |
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121 | { |
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122 | DEBUG(<< "Definition node has an id," |
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123 | << "it will not be taking account !"); |
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124 | } |
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125 | |
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126 | #define DECLARE_NODE(Name_, name_) \ |
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127 | if (name.compare(C##Name_##Definition::GetDefName()) == 0) \ |
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128 | { C##Name_##Definition::create(C##Name_##Definition::GetDefName()) -> parse(node); continue; } |
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129 | #define DECLARE_NODE_PAR(Name_, name_) |
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130 | #include "node_type.conf" |
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131 | |
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132 | DEBUG(<< "The element \'" << name |
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133 | << "\' in the context \'" << CContext::getCurrent()->getId() |
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134 | << "\' is not a definition !"); |
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135 | |
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136 | } while (node.goToNextElement()); |
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137 | |
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138 | node.goToParentElement(); // Retour au parent |
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139 | } |
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140 | } |
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141 | |
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142 | //---------------------------------------------------------------- |
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143 | //! Show tree structure of context |
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144 | void CContext::ShowTree(StdOStream & out) |
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145 | { |
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146 | StdString currentContextId = CContext::getCurrent() -> getId(); |
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147 | std::vector<CContext*> def_vector = |
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148 | CContext::getRoot()->getChildList(); |
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149 | std::vector<CContext*>::iterator |
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150 | it = def_vector.begin(), end = def_vector.end(); |
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151 | |
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152 | out << "<? xml version=\"1.0\" ?>" << std::endl; |
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153 | out << "<" << xml::CXMLNode::GetRootName() << " >" << std::endl; |
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154 | |
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155 | for (; it != end; it++) |
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156 | { |
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157 | CContext* context = *it; |
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158 | CContext::setCurrent(context->getId()); |
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159 | out << *context << std::endl; |
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160 | } |
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161 | |
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162 | out << "</" << xml::CXMLNode::GetRootName() << " >" << std::endl; |
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163 | CContext::setCurrent(currentContextId); |
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164 | } |
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165 | |
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166 | |
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167 | //---------------------------------------------------------------- |
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168 | |
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169 | //! Convert context object into string (to print) |
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170 | StdString CContext::toString(void) const |
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171 | { |
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172 | StdOStringStream oss; |
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173 | oss << "<" << CContext::GetName() |
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174 | << " id=\"" << this->getId() << "\" " |
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175 | << SuperClassAttribute::toString() << ">" << std::endl; |
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176 | if (!this->hasChild()) |
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177 | { |
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178 | //oss << "<!-- No definition -->" << std::endl; // fait planter l'incrémentation |
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179 | } |
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180 | else |
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181 | { |
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182 | |
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183 | #define DECLARE_NODE(Name_, name_) \ |
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184 | if (C##Name_##Definition::has(C##Name_##Definition::GetDefName())) \ |
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185 | oss << * C##Name_##Definition::get(C##Name_##Definition::GetDefName()) << std::endl; |
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186 | #define DECLARE_NODE_PAR(Name_, name_) |
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187 | #include "node_type.conf" |
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188 | |
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189 | } |
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190 | |
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191 | oss << "</" << CContext::GetName() << " >"; |
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192 | |
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193 | return (oss.str()); |
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194 | } |
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195 | |
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196 | //---------------------------------------------------------------- |
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197 | |
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198 | /*! |
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199 | \brief Find all inheritace among objects in a context. |
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200 | \param [in] apply (true) write attributes of parent into ones of child if they are empty |
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201 | (false) write attributes of parent into a new container of child |
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202 | \param [in] parent unused |
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203 | */ |
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204 | void CContext::solveDescInheritance(bool apply, const CAttributeMap * const UNUSED(parent)) |
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205 | { |
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206 | #define DECLARE_NODE(Name_, name_) \ |
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207 | if (C##Name_##Definition::has(C##Name_##Definition::GetDefName())) \ |
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208 | C##Name_##Definition::get(C##Name_##Definition::GetDefName())->solveDescInheritance(apply); |
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209 | #define DECLARE_NODE_PAR(Name_, name_) |
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210 | #include "node_type.conf" |
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211 | } |
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212 | |
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213 | //---------------------------------------------------------------- |
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214 | |
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215 | //! Verify if all root definition in the context have child. |
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216 | bool CContext::hasChild(void) const |
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217 | { |
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218 | return ( |
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219 | #define DECLARE_NODE(Name_, name_) \ |
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220 | C##Name_##Definition::has(C##Name_##Definition::GetDefName()) || |
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221 | #define DECLARE_NODE_PAR(Name_, name_) |
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222 | #include "node_type.conf" |
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223 | false); |
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224 | } |
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225 | |
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226 | //---------------------------------------------------------------- |
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227 | |
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228 | void CContext::CleanTree(void) |
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229 | { |
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230 | #define DECLARE_NODE(Name_, name_) C##Name_##Definition::ClearAllAttributes(); |
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231 | #define DECLARE_NODE_PAR(Name_, name_) |
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232 | #include "node_type.conf" |
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233 | } |
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234 | ///--------------------------------------------------------------- |
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235 | |
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236 | //! Initialize client side |
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237 | void CContext::initClient(MPI_Comm intraComm, MPI_Comm interComm, CContext* cxtServer /*= 0*/) |
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238 | { |
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239 | hasClient=true; |
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240 | client = new CContextClient(this,intraComm, interComm, cxtServer); |
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241 | MPI_Comm intraCommServer, interCommServer; |
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242 | if (cxtServer) // Attached mode |
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243 | { |
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244 | intraCommServer = intraComm; |
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245 | interCommServer = interComm; |
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246 | } |
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247 | else |
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248 | { |
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249 | MPI_Comm_dup(intraComm, &intraCommServer); |
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250 | comms.push_back(intraCommServer); |
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251 | MPI_Comm_dup(interComm, &interCommServer); |
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252 | comms.push_back(interCommServer); |
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253 | } |
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254 | server = new CContextServer(this,intraCommServer,interCommServer); |
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255 | } |
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256 | |
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257 | void CContext::setClientServerBuffer() |
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258 | { |
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259 | size_t bufferSizeMin = 10 * sizeof(size_t) * 1024; |
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260 | #define DECLARE_NODE(Name_, name_) \ |
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261 | bufferSizeMin = (bufferSizeMin < sizeof(C##Name_##Definition)) ? sizeof(C##Name_##Definition) : bufferSizeMin; |
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262 | #define DECLARE_NODE_PAR(Name_, name_) |
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263 | #include "node_type.conf" |
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264 | std::map<int, StdSize> bufferSize = getDataSize(); |
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265 | if (bufferSize.empty()) |
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266 | { |
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267 | if (client->isServerLeader()) |
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268 | { |
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269 | const std::list<int>& ranks = client->getRanksServerLeader(); |
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270 | for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank) |
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271 | bufferSize[*itRank] = bufferSizeMin; |
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272 | } |
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273 | else |
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274 | return; |
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275 | } |
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276 | else |
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277 | { |
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278 | std::map<int, StdSize>::iterator it = bufferSize.begin(), |
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279 | ite = bufferSize.end(); |
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280 | for (; it != ite; ++it) |
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281 | it->second = (it->second < bufferSizeMin) ? bufferSizeMin : it->second; |
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282 | } |
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283 | |
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284 | client->setBufferSize(bufferSize); |
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285 | } |
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286 | |
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287 | //! Verify whether a context is initialized |
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288 | bool CContext::isInitialized(void) |
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289 | { |
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290 | return hasClient; |
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291 | } |
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292 | |
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293 | //! Initialize server |
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294 | void CContext::initServer(MPI_Comm intraComm,MPI_Comm interComm, CContext* cxtClient /*= 0*/) |
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295 | { |
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296 | hasServer=true; |
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297 | server = new CContextServer(this,intraComm,interComm); |
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298 | MPI_Comm intraCommClient, interCommClient; |
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299 | if (cxtClient) // Attached mode |
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300 | { |
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301 | intraCommClient = intraComm; |
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302 | interCommClient = interComm; |
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303 | } |
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304 | else |
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305 | { |
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306 | MPI_Comm_dup(intraComm, &intraCommClient); |
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307 | comms.push_back(intraCommClient); |
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308 | MPI_Comm_dup(interComm, &interCommClient); |
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309 | comms.push_back(interCommClient); |
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310 | } |
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311 | client = new CContextClient(this,intraCommClient,interCommClient, cxtClient); |
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312 | } |
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313 | |
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314 | //! Server side: Put server into a loop in order to listen message from client |
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315 | bool CContext::eventLoop(void) |
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316 | { |
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317 | return server->eventLoop(); |
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318 | } |
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319 | |
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320 | //! Try to send the buffers and receive possible answers |
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321 | bool CContext::checkBuffersAndListen(void) |
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322 | { |
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323 | client->checkBuffers(); |
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324 | return server->eventLoop(); |
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325 | } |
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326 | |
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327 | //! Terminate a context |
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328 | void CContext::finalize(void) |
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329 | { |
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330 | if (!finalized) |
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331 | { |
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332 | finalized = true; |
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333 | |
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334 | client->finalize(); |
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335 | while (!server->hasFinished()) |
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336 | { |
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337 | server->eventLoop(); |
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338 | } |
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339 | |
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340 | if (hasServer) |
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341 | { |
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342 | closeAllFile(); |
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343 | } |
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344 | |
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345 | for (std::list<MPI_Comm>::iterator it = comms.begin(); it != comms.end(); ++it) |
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346 | MPI_Comm_free(&(*it)); |
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347 | comms.clear(); |
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348 | } |
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349 | } |
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350 | |
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351 | /*! |
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352 | \brief Close all the context defintion and do processing data |
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353 | After everything is well defined on client side, they will be processed and sent to server |
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354 | From the version 2.0, sever and client work no more on the same database. Moreover, client(s) will send |
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355 | all necessary information to server, from which each server can build its own database. |
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356 | Because the role of server is to write out field data on a specific netcdf file, |
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357 | the only information that it needs is the enabled files |
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358 | and the active fields (fields will be written onto active files) |
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359 | */ |
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360 | void CContext::closeDefinition(void) |
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361 | { |
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362 | // There is nothing client need to send to server |
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363 | if (hasClient) |
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364 | { |
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365 | // After xml is parsed, there are some more works with post processing |
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366 | postProcessing(); |
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367 | } |
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368 | setClientServerBuffer(); |
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369 | |
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370 | if (hasClient && !hasServer) |
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371 | { |
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372 | // Send all attributes of current context to server |
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373 | this->sendAllAttributesToServer(); |
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374 | |
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375 | // Send all attributes of current calendar |
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376 | CCalendarWrapper::get(CCalendarWrapper::GetDefName())->sendAllAttributesToServer(); |
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377 | |
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378 | // We have enough information to send to server |
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379 | // First of all, send all enabled files |
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380 | sendEnabledFiles(); |
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381 | |
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382 | // Then, send all enabled fields |
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383 | sendEnabledFields(); |
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384 | |
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385 | // At last, we have all info of domain and axis, then send them |
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386 | sendRefDomainsAxis(); |
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387 | |
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388 | // After that, send all grid (if any) |
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389 | sendRefGrid(); |
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390 | } |
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391 | |
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392 | // We have a xml tree on the server side and now, it should be also processed |
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393 | if (hasClient && !hasServer) sendPostProcessing(); |
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394 | |
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395 | // There are some processings that should be done after all of above. For example: check mask or index |
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396 | if (hasClient) |
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397 | { |
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398 | this->buildFilterGraphOfEnabledFields(); |
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399 | buildFilterGraphOfFieldsWithReadAccess(); |
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400 | this->solveAllRefOfEnabledFields(true); |
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401 | } |
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402 | |
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403 | // Now tell server that it can process all messages from client |
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404 | if (hasClient && !hasServer) this->sendCloseDefinition(); |
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405 | |
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406 | // Nettoyage de l'arborescence |
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407 | if (hasClient && !hasServer) CleanTree(); // Only on client side?? |
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408 | |
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409 | if (hasClient) |
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410 | { |
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411 | sendCreateFileHeader(); |
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412 | |
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413 | startPrefetchingOfEnabledReadModeFiles(); |
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414 | } |
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415 | } |
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416 | |
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417 | void CContext::findAllEnabledFields(void) |
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418 | { |
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419 | for (unsigned int i = 0; i < this->enabledFiles.size(); i++) |
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420 | (void)this->enabledFiles[i]->getEnabledFields(); |
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421 | } |
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422 | |
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423 | void CContext::solveAllRefOfEnabledFields(bool sendToServer) |
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424 | { |
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425 | int size = this->enabledFiles.size(); |
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426 | for (int i = 0; i < size; ++i) |
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427 | { |
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428 | this->enabledFiles[i]->solveAllRefOfEnabledFields(sendToServer); |
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429 | } |
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430 | } |
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431 | |
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432 | void CContext::buildFilterGraphOfEnabledFields() |
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433 | { |
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434 | int size = this->enabledFiles.size(); |
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435 | for (int i = 0; i < size; ++i) |
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436 | { |
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437 | this->enabledFiles[i]->buildFilterGraphOfEnabledFields(garbageCollector); |
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438 | } |
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439 | } |
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440 | |
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441 | void CContext::startPrefetchingOfEnabledReadModeFiles() |
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442 | { |
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443 | int size = enabledReadModeFiles.size(); |
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444 | for (int i = 0; i < size; ++i) |
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445 | { |
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446 | enabledReadModeFiles[i]->prefetchEnabledReadModeFields(); |
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447 | } |
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448 | } |
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449 | |
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450 | void CContext::checkPrefetchingOfEnabledReadModeFiles() |
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451 | { |
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452 | int size = enabledReadModeFiles.size(); |
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453 | for (int i = 0; i < size; ++i) |
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454 | { |
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455 | enabledReadModeFiles[i]->prefetchEnabledReadModeFieldsIfNeeded(); |
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456 | } |
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457 | } |
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458 | |
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459 | void CContext::findFieldsWithReadAccess(void) |
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460 | { |
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461 | fieldsWithReadAccess.clear(); |
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462 | const vector<CField*> allFields = CField::getAll(); |
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463 | for (size_t i = 0; i < allFields.size(); ++i) |
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464 | { |
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465 | if (allFields[i]->file && !allFields[i]->file->mode.isEmpty() && allFields[i]->file->mode.getValue() == CFile::mode_attr::read) |
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466 | allFields[i]->read_access = true; |
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467 | if (!allFields[i]->read_access.isEmpty() && allFields[i]->read_access.getValue()) |
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468 | fieldsWithReadAccess.push_back(allFields[i]); |
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469 | } |
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470 | } |
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471 | |
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472 | void CContext::solveAllRefOfFieldsWithReadAccess() |
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473 | { |
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474 | for (size_t i = 0; i < fieldsWithReadAccess.size(); ++i) |
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475 | fieldsWithReadAccess[i]->solveAllReferenceEnabledField(false); |
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476 | } |
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477 | |
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478 | void CContext::buildFilterGraphOfFieldsWithReadAccess() |
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479 | { |
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480 | for (size_t i = 0; i < fieldsWithReadAccess.size(); ++i) |
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481 | fieldsWithReadAccess[i]->buildFilterGraph(garbageCollector, true); |
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482 | } |
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483 | |
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484 | void CContext::solveAllInheritance(bool apply) |
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485 | { |
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486 | // Résolution des héritages descendants (cà d des héritages de groupes) |
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487 | // pour chacun des contextes. |
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488 | solveDescInheritance(apply); |
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489 | |
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490 | // Résolution des héritages par référence au niveau des fichiers. |
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491 | const vector<CFile*> allFiles=CFile::getAll(); |
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492 | const vector<CGrid*> allGrids= CGrid::getAll(); |
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493 | |
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494 | //if (hasClient && !hasServer) |
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495 | if (hasClient) |
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496 | { |
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497 | for (unsigned int i = 0; i < allFiles.size(); i++) |
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498 | allFiles[i]->solveFieldRefInheritance(apply); |
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499 | } |
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500 | |
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501 | unsigned int vecSize = allGrids.size(); |
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502 | unsigned int i = 0; |
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503 | for (i = 0; i < vecSize; ++i) |
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504 | allGrids[i]->solveDomainAxisRefInheritance(apply); |
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505 | |
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506 | } |
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507 | |
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508 | void CContext::findEnabledFiles(void) |
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509 | { |
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510 | const std::vector<CFile*> allFiles = CFile::getAll(); |
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511 | |
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512 | for (unsigned int i = 0; i < allFiles.size(); i++) |
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513 | if (!allFiles[i]->enabled.isEmpty()) // Si l'attribut 'enabled' est défini. |
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514 | { |
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515 | if (allFiles[i]->enabled.getValue()) // Si l'attribut 'enabled' est fixé à vrai. |
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516 | enabledFiles.push_back(allFiles[i]); |
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517 | } |
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518 | else enabledFiles.push_back(allFiles[i]); // otherwise true by default |
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519 | |
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520 | |
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521 | if (enabledFiles.size() == 0) |
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522 | DEBUG(<<"Aucun fichier ne va être sorti dans le contexte nommé \"" |
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523 | << getId() << "\" !"); |
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524 | } |
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525 | |
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526 | void CContext::findEnabledReadModeFiles(void) |
---|
527 | { |
---|
528 | int size = this->enabledFiles.size(); |
---|
529 | for (int i = 0; i < size; ++i) |
---|
530 | { |
---|
531 | if (!enabledFiles[i]->mode.isEmpty() && enabledFiles[i]->mode.getValue() == CFile::mode_attr::read) |
---|
532 | enabledReadModeFiles.push_back(enabledFiles[i]); |
---|
533 | } |
---|
534 | } |
---|
535 | |
---|
536 | void CContext::closeAllFile(void) |
---|
537 | { |
---|
538 | std::vector<CFile*>::const_iterator |
---|
539 | it = this->enabledFiles.begin(), end = this->enabledFiles.end(); |
---|
540 | |
---|
541 | for (; it != end; it++) |
---|
542 | { |
---|
543 | info(30)<<"Closing File : "<<(*it)->getId()<<endl; |
---|
544 | (*it)->close(); |
---|
545 | } |
---|
546 | } |
---|
547 | |
---|
548 | /*! |
---|
549 | \brief Dispatch event received from client |
---|
550 | Whenever a message is received in buffer of server, it will be processed depending on |
---|
551 | its event type. A new event type should be added in the switch list to make sure |
---|
552 | it processed on server side. |
---|
553 | \param [in] event: Received message |
---|
554 | */ |
---|
555 | bool CContext::dispatchEvent(CEventServer& event) |
---|
556 | { |
---|
557 | |
---|
558 | if (SuperClass::dispatchEvent(event)) return true; |
---|
559 | else |
---|
560 | { |
---|
561 | switch(event.type) |
---|
562 | { |
---|
563 | case EVENT_ID_CLOSE_DEFINITION : |
---|
564 | recvCloseDefinition(event); |
---|
565 | return true; |
---|
566 | break; |
---|
567 | case EVENT_ID_UPDATE_CALENDAR: |
---|
568 | recvUpdateCalendar(event); |
---|
569 | return true; |
---|
570 | break; |
---|
571 | case EVENT_ID_CREATE_FILE_HEADER : |
---|
572 | recvCreateFileHeader(event); |
---|
573 | return true; |
---|
574 | break; |
---|
575 | case EVENT_ID_POST_PROCESS: |
---|
576 | recvPostProcessing(event); |
---|
577 | return true; |
---|
578 | break; |
---|
579 | |
---|
580 | default : |
---|
581 | ERROR("bool CContext::dispatchEvent(CEventServer& event)", |
---|
582 | <<"Unknown Event"); |
---|
583 | return false; |
---|
584 | } |
---|
585 | } |
---|
586 | } |
---|
587 | |
---|
588 | //! Client side: Send a message to server to make it close |
---|
589 | void CContext::sendCloseDefinition(void) |
---|
590 | { |
---|
591 | CEventClient event(getType(),EVENT_ID_CLOSE_DEFINITION); |
---|
592 | if (client->isServerLeader()) |
---|
593 | { |
---|
594 | CMessage msg; |
---|
595 | msg<<this->getIdServer(); |
---|
596 | const std::list<int>& ranks = client->getRanksServerLeader(); |
---|
597 | for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank) |
---|
598 | event.push(*itRank,1,msg); |
---|
599 | client->sendEvent(event); |
---|
600 | } |
---|
601 | else client->sendEvent(event); |
---|
602 | } |
---|
603 | |
---|
604 | //! Server side: Receive a message of client announcing a context close |
---|
605 | void CContext::recvCloseDefinition(CEventServer& event) |
---|
606 | { |
---|
607 | |
---|
608 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
609 | string id; |
---|
610 | *buffer>>id; |
---|
611 | get(id)->closeDefinition(); |
---|
612 | } |
---|
613 | |
---|
614 | //! Client side: Send a message to update calendar in each time step |
---|
615 | void CContext::sendUpdateCalendar(int step) |
---|
616 | { |
---|
617 | if (!hasServer) |
---|
618 | { |
---|
619 | CEventClient event(getType(),EVENT_ID_UPDATE_CALENDAR); |
---|
620 | if (client->isServerLeader()) |
---|
621 | { |
---|
622 | CMessage msg; |
---|
623 | msg<<this->getIdServer()<<step; |
---|
624 | const std::list<int>& ranks = client->getRanksServerLeader(); |
---|
625 | for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank) |
---|
626 | event.push(*itRank,1,msg); |
---|
627 | client->sendEvent(event); |
---|
628 | } |
---|
629 | else client->sendEvent(event); |
---|
630 | } |
---|
631 | } |
---|
632 | |
---|
633 | //! Server side: Receive a message of client annoucing calendar update |
---|
634 | void CContext::recvUpdateCalendar(CEventServer& event) |
---|
635 | { |
---|
636 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
637 | string id; |
---|
638 | *buffer>>id; |
---|
639 | get(id)->recvUpdateCalendar(*buffer); |
---|
640 | } |
---|
641 | |
---|
642 | //! Server side: Receive a message of client annoucing calendar update |
---|
643 | void CContext::recvUpdateCalendar(CBufferIn& buffer) |
---|
644 | { |
---|
645 | int step; |
---|
646 | buffer>>step; |
---|
647 | updateCalendar(step); |
---|
648 | } |
---|
649 | |
---|
650 | //! Client side: Send a message to create header part of netcdf file |
---|
651 | void CContext::sendCreateFileHeader(void) |
---|
652 | { |
---|
653 | CEventClient event(getType(),EVENT_ID_CREATE_FILE_HEADER); |
---|
654 | if (client->isServerLeader()) |
---|
655 | { |
---|
656 | CMessage msg; |
---|
657 | msg<<this->getIdServer(); |
---|
658 | const std::list<int>& ranks = client->getRanksServerLeader(); |
---|
659 | for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank) |
---|
660 | event.push(*itRank,1,msg) ; |
---|
661 | client->sendEvent(event); |
---|
662 | } |
---|
663 | else client->sendEvent(event); |
---|
664 | } |
---|
665 | |
---|
666 | //! Server side: Receive a message of client annoucing the creation of header part of netcdf file |
---|
667 | void CContext::recvCreateFileHeader(CEventServer& event) |
---|
668 | { |
---|
669 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
670 | string id; |
---|
671 | *buffer>>id; |
---|
672 | get(id)->recvCreateFileHeader(*buffer); |
---|
673 | } |
---|
674 | |
---|
675 | //! Server side: Receive a message of client annoucing the creation of header part of netcdf file |
---|
676 | void CContext::recvCreateFileHeader(CBufferIn& buffer) |
---|
677 | { |
---|
678 | createFileHeader(); |
---|
679 | } |
---|
680 | |
---|
681 | //! Client side: Send a message to do some post processing on server |
---|
682 | void CContext::sendPostProcessing() |
---|
683 | { |
---|
684 | if (!hasServer) |
---|
685 | { |
---|
686 | CEventClient event(getType(),EVENT_ID_POST_PROCESS); |
---|
687 | if (client->isServerLeader()) |
---|
688 | { |
---|
689 | CMessage msg; |
---|
690 | msg<<this->getIdServer(); |
---|
691 | const std::list<int>& ranks = client->getRanksServerLeader(); |
---|
692 | for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank) |
---|
693 | event.push(*itRank,1,msg); |
---|
694 | client->sendEvent(event); |
---|
695 | } |
---|
696 | else client->sendEvent(event); |
---|
697 | } |
---|
698 | } |
---|
699 | |
---|
700 | //! Server side: Receive a message to do some post processing |
---|
701 | void CContext::recvPostProcessing(CEventServer& event) |
---|
702 | { |
---|
703 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
704 | string id; |
---|
705 | *buffer>>id; |
---|
706 | get(id)->recvPostProcessing(*buffer); |
---|
707 | } |
---|
708 | |
---|
709 | //! Server side: Receive a message to do some post processing |
---|
710 | void CContext::recvPostProcessing(CBufferIn& buffer) |
---|
711 | { |
---|
712 | CCalendarWrapper::get(CCalendarWrapper::GetDefName())->createCalendar(); |
---|
713 | postProcessing(); |
---|
714 | } |
---|
715 | |
---|
716 | const StdString& CContext::getIdServer() |
---|
717 | { |
---|
718 | if (hasClient) |
---|
719 | { |
---|
720 | idServer_ = this->getId(); |
---|
721 | idServer_ += "_server"; |
---|
722 | return idServer_; |
---|
723 | } |
---|
724 | if (hasServer) return (this->getId()); |
---|
725 | } |
---|
726 | |
---|
727 | /*! |
---|
728 | \brief Do some simple post processings after parsing xml file |
---|
729 | After the xml file (iodef.xml) is parsed, it is necessary to build all relations among |
---|
730 | created object, e.g: inhertance among fields, domain, axis. After that, all fiels as well as their parents (reference fields), |
---|
731 | which will be written out into netcdf files, are processed |
---|
732 | */ |
---|
733 | void CContext::postProcessing() |
---|
734 | { |
---|
735 | if (isPostProcessed) return; |
---|
736 | |
---|
737 | // Make sure the calendar was correctly created |
---|
738 | if (!calendar) |
---|
739 | ERROR("CContext::postProcessing()", << "A calendar must be defined for the context \"" << getId() << "!\"") |
---|
740 | else if (calendar->getTimeStep() == NoneDu) |
---|
741 | ERROR("CContext::postProcessing()", << "A timestep must be defined for the context \"" << getId() << "!\"") |
---|
742 | // Calendar first update to set the current date equals to the start date |
---|
743 | calendar->update(0); |
---|
744 | |
---|
745 | // Find all inheritance in xml structure |
---|
746 | this->solveAllInheritance(); |
---|
747 | |
---|
748 | // Check if some axis, domains or grids are eligible to for compressed indexed output. |
---|
749 | // Warning: This must be done after solving the inheritance and before the rest of post-processing |
---|
750 | checkAxisDomainsGridsEligibilityForCompressedOutput(); |
---|
751 | |
---|
752 | //Initialisation du vecteur 'enabledFiles' contenant la liste des fichiers à sortir. |
---|
753 | this->findEnabledFiles(); |
---|
754 | this->findEnabledReadModeFiles(); |
---|
755 | |
---|
756 | // Find all enabled fields of each file |
---|
757 | this->findAllEnabledFields(); |
---|
758 | |
---|
759 | // Search and rebuild all reference object of enabled fields |
---|
760 | this->solveAllRefOfEnabledFields(false); |
---|
761 | |
---|
762 | // Find all fields with read access from the public API |
---|
763 | findFieldsWithReadAccess(); |
---|
764 | // and solve the all reference for them |
---|
765 | solveAllRefOfFieldsWithReadAccess(); |
---|
766 | |
---|
767 | isPostProcessed = true; |
---|
768 | } |
---|
769 | |
---|
770 | std::map<int, StdSize>& CContext::getDataSize() |
---|
771 | { |
---|
772 | CFile::mode_attr::t_enum mode = hasClient ? CFile::mode_attr::write : CFile::mode_attr::read; |
---|
773 | |
---|
774 | // Set of grid used by enabled fields |
---|
775 | std::set<StdString> usedGrid; |
---|
776 | |
---|
777 | // Find all reference domain and axis of all active fields |
---|
778 | int numEnabledFiles = this->enabledFiles.size(); |
---|
779 | for (int i = 0; i < numEnabledFiles; ++i) |
---|
780 | { |
---|
781 | CFile* file = this->enabledFiles[i]; |
---|
782 | CFile::mode_attr::t_enum fileMode = file->mode.isEmpty() ? CFile::mode_attr::write : file->mode.getValue(); |
---|
783 | |
---|
784 | if (fileMode == mode) |
---|
785 | { |
---|
786 | std::vector<CField*> enabledFields = file->getEnabledFields(); |
---|
787 | int numEnabledFields = enabledFields.size(); |
---|
788 | for (int j = 0; j < numEnabledFields; ++j) |
---|
789 | { |
---|
790 | StdString currentGrid = enabledFields[j]->grid->getId(); |
---|
791 | const std::map<int, StdSize> mapSize = enabledFields[j]->getGridDataSize(); |
---|
792 | if (dataSize_.empty()) |
---|
793 | { |
---|
794 | dataSize_ = mapSize; |
---|
795 | usedGrid.insert(currentGrid); |
---|
796 | } |
---|
797 | else |
---|
798 | { |
---|
799 | std::map<int, StdSize>::const_iterator it = mapSize.begin(), itE = mapSize.end(); |
---|
800 | if (usedGrid.find(currentGrid) == usedGrid.end()) |
---|
801 | { |
---|
802 | for (; it != itE; ++it) |
---|
803 | { |
---|
804 | if (0 < dataSize_.count(it->first)) dataSize_[it->first] += it->second; |
---|
805 | else dataSize_.insert(make_pair(it->first, it->second)); |
---|
806 | } |
---|
807 | } else |
---|
808 | { |
---|
809 | for (; it != itE; ++it) |
---|
810 | { |
---|
811 | if (0 < dataSize_.count(it->first)) |
---|
812 | if (CXios::isOptPerformance) dataSize_[it->first] += it->second; |
---|
813 | else |
---|
814 | { |
---|
815 | if (dataSize_[it->first] < it->second) dataSize_[it->first] = it->second; |
---|
816 | } |
---|
817 | else dataSize_.insert(make_pair(it->first, it->second)); |
---|
818 | } |
---|
819 | } |
---|
820 | } |
---|
821 | } |
---|
822 | } |
---|
823 | } |
---|
824 | |
---|
825 | return dataSize_; |
---|
826 | } |
---|
827 | |
---|
828 | //! Client side: Send infomation of active files (files are enabled to write out) |
---|
829 | void CContext::sendEnabledFiles() |
---|
830 | { |
---|
831 | int size = this->enabledFiles.size(); |
---|
832 | |
---|
833 | // In a context, each type has a root definition, e.g: axis, domain, field. |
---|
834 | // Every object must be a child of one of these root definition. In this case |
---|
835 | // all new file objects created on server must be children of the root "file_definition" |
---|
836 | StdString fileDefRoot("file_definition"); |
---|
837 | CFileGroup* cfgrpPtr = CFileGroup::get(fileDefRoot); |
---|
838 | |
---|
839 | for (int i = 0; i < size; ++i) |
---|
840 | { |
---|
841 | cfgrpPtr->sendCreateChild(this->enabledFiles[i]->getId()); |
---|
842 | this->enabledFiles[i]->sendAllAttributesToServer(); |
---|
843 | this->enabledFiles[i]->sendAddAllVariables(); |
---|
844 | } |
---|
845 | } |
---|
846 | |
---|
847 | //! Client side: Send information of active fields (ones are written onto files) |
---|
848 | void CContext::sendEnabledFields() |
---|
849 | { |
---|
850 | int size = this->enabledFiles.size(); |
---|
851 | for (int i = 0; i < size; ++i) |
---|
852 | { |
---|
853 | this->enabledFiles[i]->sendEnabledFields(); |
---|
854 | } |
---|
855 | } |
---|
856 | |
---|
857 | //! Client side: Check if the defined axis, domains and grids are eligible for compressed indexed output |
---|
858 | void CContext::checkAxisDomainsGridsEligibilityForCompressedOutput() |
---|
859 | { |
---|
860 | if (!hasClient) return; |
---|
861 | |
---|
862 | const vector<CAxis*> allAxis = CAxis::getAll(); |
---|
863 | for (vector<CAxis*>::const_iterator it = allAxis.begin(); it != allAxis.end(); it++) |
---|
864 | (*it)->checkEligibilityForCompressedOutput(); |
---|
865 | |
---|
866 | const vector<CDomain*> allDomains = CDomain::getAll(); |
---|
867 | for (vector<CDomain*>::const_iterator it = allDomains.begin(); it != allDomains.end(); it++) |
---|
868 | (*it)->checkEligibilityForCompressedOutput(); |
---|
869 | |
---|
870 | const vector<CGrid*> allGrids = CGrid::getAll(); |
---|
871 | for (vector<CGrid*>::const_iterator it = allGrids.begin(); it != allGrids.end(); it++) |
---|
872 | (*it)->checkEligibilityForCompressedOutput(); |
---|
873 | } |
---|
874 | |
---|
875 | //! Client side: Send information of reference grid of active fields |
---|
876 | void CContext::sendRefGrid() |
---|
877 | { |
---|
878 | std::set<StdString> gridIds; |
---|
879 | int sizeFile = this->enabledFiles.size(); |
---|
880 | CFile* filePtr(NULL); |
---|
881 | |
---|
882 | // Firstly, find all reference grids of all active fields |
---|
883 | for (int i = 0; i < sizeFile; ++i) |
---|
884 | { |
---|
885 | filePtr = this->enabledFiles[i]; |
---|
886 | std::vector<CField*> enabledFields = filePtr->getEnabledFields(); |
---|
887 | int sizeField = enabledFields.size(); |
---|
888 | for (int numField = 0; numField < sizeField; ++numField) |
---|
889 | { |
---|
890 | if (0 != enabledFields[numField]->getRelGrid()) |
---|
891 | gridIds.insert(CGrid::get(enabledFields[numField]->getRelGrid())->getId()); |
---|
892 | } |
---|
893 | } |
---|
894 | |
---|
895 | // Create all reference grids on server side |
---|
896 | StdString gridDefRoot("grid_definition"); |
---|
897 | CGridGroup* gridPtr = CGridGroup::get(gridDefRoot); |
---|
898 | std::set<StdString>::const_iterator it, itE = gridIds.end(); |
---|
899 | for (it = gridIds.begin(); it != itE; ++it) |
---|
900 | { |
---|
901 | gridPtr->sendCreateChild(*it); |
---|
902 | CGrid::get(*it)->sendAllAttributesToServer(); |
---|
903 | CGrid::get(*it)->sendAllDomains(); |
---|
904 | CGrid::get(*it)->sendAllAxis(); |
---|
905 | } |
---|
906 | } |
---|
907 | |
---|
908 | |
---|
909 | //! Client side: Send information of reference domain and axis of active fields |
---|
910 | void CContext::sendRefDomainsAxis() |
---|
911 | { |
---|
912 | std::set<StdString> domainIds; |
---|
913 | std::set<StdString> axisIds; |
---|
914 | |
---|
915 | // Find all reference domain and axis of all active fields |
---|
916 | int numEnabledFiles = this->enabledFiles.size(); |
---|
917 | for (int i = 0; i < numEnabledFiles; ++i) |
---|
918 | { |
---|
919 | std::vector<CField*> enabledFields = this->enabledFiles[i]->getEnabledFields(); |
---|
920 | int numEnabledFields = enabledFields.size(); |
---|
921 | for (int j = 0; j < numEnabledFields; ++j) |
---|
922 | { |
---|
923 | const std::pair<StdString, StdString>& prDomAxisId = enabledFields[j]->getRefDomainAxisIds(); |
---|
924 | if ("" != prDomAxisId.first) domainIds.insert(prDomAxisId.first); |
---|
925 | if ("" != prDomAxisId.second) axisIds.insert(prDomAxisId.second); |
---|
926 | } |
---|
927 | } |
---|
928 | |
---|
929 | // Create all reference axis on server side |
---|
930 | std::set<StdString>::iterator itDom, itAxis; |
---|
931 | std::set<StdString>::const_iterator itE; |
---|
932 | |
---|
933 | StdString axiDefRoot("axis_definition"); |
---|
934 | CAxisGroup* axisPtr = CAxisGroup::get(axiDefRoot); |
---|
935 | itE = axisIds.end(); |
---|
936 | for (itAxis = axisIds.begin(); itAxis != itE; ++itAxis) |
---|
937 | { |
---|
938 | if (!itAxis->empty()) |
---|
939 | { |
---|
940 | axisPtr->sendCreateChild(*itAxis); |
---|
941 | CAxis::get(*itAxis)->sendAllAttributesToServer(); |
---|
942 | } |
---|
943 | } |
---|
944 | |
---|
945 | // Create all reference domains on server side |
---|
946 | StdString domDefRoot("domain_definition"); |
---|
947 | CDomainGroup* domPtr = CDomainGroup::get(domDefRoot); |
---|
948 | itE = domainIds.end(); |
---|
949 | for (itDom = domainIds.begin(); itDom != itE; ++itDom) |
---|
950 | { |
---|
951 | if (!itDom->empty()) { |
---|
952 | domPtr->sendCreateChild(*itDom); |
---|
953 | CDomain::get(*itDom)->sendAllAttributesToServer(); |
---|
954 | } |
---|
955 | } |
---|
956 | } |
---|
957 | |
---|
958 | //! Update calendar in each time step |
---|
959 | void CContext::updateCalendar(int step) |
---|
960 | { |
---|
961 | info(50) << "updateCalendar : before : " << calendar->getCurrentDate() << endl; |
---|
962 | calendar->update(step); |
---|
963 | info(50) << "updateCalendar : after : " << calendar->getCurrentDate() << endl; |
---|
964 | |
---|
965 | if (hasClient) |
---|
966 | { |
---|
967 | checkPrefetchingOfEnabledReadModeFiles(); |
---|
968 | garbageCollector.invalidate(calendar->getCurrentDate()); |
---|
969 | } |
---|
970 | } |
---|
971 | |
---|
972 | //! Server side: Create header of netcdf file |
---|
973 | void CContext::createFileHeader(void ) |
---|
974 | { |
---|
975 | vector<CFile*>::const_iterator it; |
---|
976 | |
---|
977 | for (it=enabledFiles.begin(); it != enabledFiles.end(); it++) |
---|
978 | { |
---|
979 | (*it)->initFile(); |
---|
980 | } |
---|
981 | } |
---|
982 | |
---|
983 | //! Get current context |
---|
984 | CContext* CContext::getCurrent(void) |
---|
985 | { |
---|
986 | return CObjectFactory::GetObject<CContext>(CObjectFactory::GetCurrentContextId()).get(); |
---|
987 | } |
---|
988 | |
---|
989 | /*! |
---|
990 | \brief Set context with an id be the current context |
---|
991 | \param [in] id identity of context to be set to current |
---|
992 | */ |
---|
993 | void CContext::setCurrent(const string& id) |
---|
994 | { |
---|
995 | CObjectFactory::SetCurrentContextId(id); |
---|
996 | CGroupFactory::SetCurrentContextId(id); |
---|
997 | } |
---|
998 | |
---|
999 | /*! |
---|
1000 | \brief Create a context with specific id |
---|
1001 | \param [in] id identity of new context |
---|
1002 | \return pointer to the new context or already-existed one with identity id |
---|
1003 | */ |
---|
1004 | CContext* CContext::create(const StdString& id) |
---|
1005 | { |
---|
1006 | CContext::setCurrent(id); |
---|
1007 | |
---|
1008 | bool hasctxt = CContext::has(id); |
---|
1009 | CContext* context = CObjectFactory::CreateObject<CContext>(id).get(); |
---|
1010 | getRoot(); |
---|
1011 | if (!hasctxt) CGroupFactory::AddChild(root, context->getShared()); |
---|
1012 | |
---|
1013 | #define DECLARE_NODE(Name_, name_) \ |
---|
1014 | C##Name_##Definition::create(C##Name_##Definition::GetDefName()); |
---|
1015 | #define DECLARE_NODE_PAR(Name_, name_) |
---|
1016 | #include "node_type.conf" |
---|
1017 | |
---|
1018 | return (context); |
---|
1019 | } |
---|
1020 | } // namespace xios |
---|