1 | #include "file.hpp" |
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2 | |
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3 | #include "attribute_template.hpp" |
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4 | #include "object_template.hpp" |
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5 | #include "group_template.hpp" |
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6 | #include "object_factory.hpp" |
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7 | #include "data_output.hpp" |
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8 | #include "context.hpp" |
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9 | #include "context_server.hpp" |
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10 | #include "nc4_data_output.hpp" |
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11 | #include "calendar_util.hpp" |
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12 | #include "date.hpp" |
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13 | #include "message.hpp" |
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14 | #include "type.hpp" |
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15 | #include "xmlioserver_spl.hpp" |
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16 | #include "context_client.hpp" |
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17 | #include "mpi.hpp" |
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18 | |
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19 | namespace xios { |
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20 | |
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21 | /// ////////////////////// Définitions ////////////////////// /// |
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22 | |
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23 | CFile::CFile(void) |
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24 | : CObjectTemplate<CFile>(), CFileAttributes() |
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25 | , vFieldGroup(), data_out(), enabledFields(), fileComm(MPI_COMM_NULL) |
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26 | { |
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27 | setVirtualFieldGroup() ; |
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28 | setVirtualVariableGroup() ; |
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29 | } |
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30 | |
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31 | CFile::CFile(const StdString & id) |
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32 | : CObjectTemplate<CFile>(id), CFileAttributes() |
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33 | , vFieldGroup(), data_out(), enabledFields(), fileComm(MPI_COMM_NULL) |
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34 | { |
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35 | setVirtualFieldGroup() ; |
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36 | setVirtualVariableGroup() ; |
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37 | } |
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38 | |
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39 | CFile::~CFile(void) |
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40 | { /* Ne rien faire de plus */ } |
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41 | |
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42 | ///--------------------------------------------------------------- |
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43 | //! Get name of file |
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44 | StdString CFile::GetName(void) { return (StdString("file")); } |
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45 | StdString CFile::GetDefName(void){ return (CFile::GetName()); } |
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46 | ENodeType CFile::GetType(void) { return (eFile); } |
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47 | |
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48 | //---------------------------------------------------------------- |
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49 | /*! |
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50 | \brief Get data that will be written out. |
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51 | Each enabled file in xml represents a physical netcdf file. |
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52 | This function allows to access to data to be written out into netcdf file |
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53 | \return data written out. |
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54 | */ |
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55 | boost::shared_ptr<CDataOutput> CFile::getDataOutput(void) const |
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56 | { |
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57 | return (data_out); |
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58 | } |
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59 | |
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60 | /*! |
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61 | \brief Get virtual field group |
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62 | In each file, there always exists a field group which is the ancestor of all |
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63 | fields in the file. This is considered be virtual because it is created automatically during |
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64 | file initialization and it normally doesn't appear on xml file |
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65 | \return Pointer to field group |
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66 | */ |
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67 | CFieldGroup* CFile::getVirtualFieldGroup(void) const |
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68 | { |
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69 | return (this->vFieldGroup); |
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70 | } |
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71 | |
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72 | /*! |
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73 | \brief Get virtual variable group |
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74 | In each file, there always exists a variable group which is the ancestor of all |
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75 | variable in the file. This is considered be virtual because it is created automatically during |
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76 | file initialization and it normally doesn't appear on xml file |
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77 | \return Pointer to variable group |
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78 | */ |
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79 | CVariableGroup* CFile::getVirtualVariableGroup(void) const |
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80 | { |
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81 | return (this->vVariableGroup); |
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82 | } |
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83 | |
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84 | //! Get all fields of a file |
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85 | std::vector<CField*> CFile::getAllFields(void) const |
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86 | { |
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87 | return (this->vFieldGroup->getAllChildren()); |
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88 | } |
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89 | |
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90 | //! Get all variables of a file |
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91 | std::vector<CVariable*> CFile::getAllVariables(void) const |
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92 | { |
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93 | return (this->vVariableGroup->getAllChildren()); |
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94 | } |
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95 | |
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96 | //---------------------------------------------------------------- |
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97 | /*! |
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98 | \brief Get all enabled fields of file |
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99 | A field is considered to be enabled if it fullfil these conditions: it is enabled, inside a enabled file |
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100 | and its own level is not larger than file output level. |
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101 | \param [in] default_outputlevel default value output level of file |
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102 | \param [in] default_level default value level of field |
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103 | \param [in] default_enabled flag determine by default if field is enabled |
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104 | \return Vector of pointers of enabled fields |
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105 | */ |
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106 | std::vector<CField*> CFile::getEnabledFields(int default_outputlevel, |
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107 | int default_level, |
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108 | bool default_enabled) |
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109 | { |
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110 | if (!this->enabledFields.empty()) |
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111 | return (this->enabledFields); |
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112 | |
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113 | const int _outputlevel = |
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114 | (!output_level.isEmpty()) ? output_level.getValue() : default_outputlevel; |
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115 | std::vector<CField*>::iterator it; |
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116 | this->enabledFields = this->getAllFields(); |
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117 | |
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118 | std::vector<CField*> newEnabledFields; |
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119 | |
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120 | for ( it = this->enabledFields.begin() ; it != this->enabledFields.end(); it++ ) |
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121 | { |
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122 | if (!(*it)->enabled.isEmpty()) // Si l'attribut 'enabled' est défini ... |
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123 | { |
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124 | if (! (*it)->enabled.getValue()) continue; |
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125 | // { it--; this->enabledFields.erase(it+1); continue; } |
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126 | } |
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127 | else // Si l'attribut 'enabled' n'est pas défini ... |
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128 | { |
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129 | if (!default_enabled) continue ; |
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130 | // { it--; this->enabledFields.erase(it+1); continue; } |
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131 | } |
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132 | |
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133 | if (!(*it)->level.isEmpty()) // Si l'attribut 'level' est défini ... |
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134 | { |
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135 | if ((*it)->level.getValue() > _outputlevel) continue ; |
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136 | // { it--; this->enabledFields.erase(it+1); continue; } |
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137 | } |
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138 | else // Si l'attribut 'level' n'est pas défini ... |
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139 | { |
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140 | if (default_level > _outputlevel) continue ; |
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141 | // { it--; this->enabledFields.erase(it+1); continue; } |
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142 | } |
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143 | |
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144 | // CField* field_tmp=(*it).get() ; |
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145 | // shared_ptr<CField> sptfield=*it ; |
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146 | // field_tmp->refObject.push_back(sptfield) ; |
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147 | newEnabledFields.push_back(*it) ; |
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148 | // Le champ est finalement actif, on y ajoute sa propre reference. |
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149 | // (*it)->refObject.push_back(*it); |
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150 | // Le champ est finalement actif, on y ajoute la référence au champ de base. |
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151 | (*it)->setRelFile(CFile::get(this)); |
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152 | // (*it)->baseRefObject->refObject.push_back(*it); |
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153 | // A faire, ajouter les references intermediaires... |
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154 | } |
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155 | enabledFields=newEnabledFields ; |
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156 | |
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157 | return (this->enabledFields); |
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158 | } |
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159 | |
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160 | //---------------------------------------------------------------- |
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161 | //! Change virtual field group to a new one |
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162 | void CFile::setVirtualFieldGroup(CFieldGroup* newVFieldGroup) |
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163 | { |
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164 | this->vFieldGroup = newVFieldGroup; |
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165 | } |
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166 | |
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167 | //! Change virtual variable group to new one |
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168 | void CFile::setVirtualVariableGroup(CVariableGroup* newVVariableGroup) |
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169 | { |
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170 | this->vVariableGroup = newVVariableGroup; |
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171 | } |
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172 | |
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173 | //---------------------------------------------------------------- |
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174 | //! Create virtual field group, which is done normally on initializing file |
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175 | void CFile::setVirtualFieldGroup(void) |
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176 | { |
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177 | this->setVirtualFieldGroup(CFieldGroup::create()); |
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178 | } |
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179 | |
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180 | //! Create virtual variable group, which is done normally on initializing file |
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181 | void CFile::setVirtualVariableGroup(void) |
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182 | { |
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183 | this->setVirtualVariableGroup(CVariableGroup::create()); |
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184 | } |
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185 | |
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186 | //---------------------------------------------------------------- |
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187 | bool CFile::isSyncTime(void) |
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188 | { |
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189 | CContext* context = CContext::getCurrent() ; |
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190 | CDate& currentDate=context->calendar->getCurrentDate() ; |
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191 | if (!sync_freq.isEmpty()) |
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192 | { |
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193 | if (*lastSync + sync_freq.getValue() < currentDate) |
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194 | { |
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195 | *lastSync=currentDate ; |
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196 | return true ; |
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197 | } |
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198 | } |
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199 | return false ; |
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200 | } |
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201 | |
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202 | //! Initialize a file in order to write into it |
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203 | void CFile::initFile(void) |
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204 | { |
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205 | CContext* context = CContext::getCurrent() ; |
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206 | CDate& currentDate=context->calendar->getCurrentDate() ; |
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207 | CContextServer* server=context->server ; |
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208 | |
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209 | lastSync=new CDate(currentDate) ; |
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210 | lastSplit=new CDate(currentDate) ; |
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211 | isOpen=false ; |
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212 | |
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213 | allDomainEmpty=true ; |
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214 | set<CDomain*> setDomain ; |
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215 | |
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216 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
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217 | for (it = this->enabledFields.begin() ;it != end; it++) |
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218 | { |
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219 | CField* field = *it; |
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220 | allDomainEmpty&=field->grid->domain->isEmpty() ; |
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221 | setDomain.insert(field->grid->domain) ; |
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222 | } |
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223 | nbDomain=setDomain.size() ; |
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224 | |
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225 | // create sub communicator for file |
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226 | int color=allDomainEmpty?0:1 ; |
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227 | MPI_Comm_split(server->intraComm,color,server->intraCommRank,&fileComm) ; |
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228 | if (allDomainEmpty) MPI_Comm_free(&fileComm) ; |
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229 | // |
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230 | |
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231 | } |
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232 | |
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233 | //! Verify state of a file |
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234 | void CFile::checkFile(void) |
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235 | { |
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236 | if (!isOpen) createHeader() ; |
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237 | checkSync() ; |
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238 | checkSplit() ; |
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239 | } |
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240 | |
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241 | |
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242 | /*! |
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243 | \brief Verify if synchronisation should be done |
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244 | If syn option is enabled, syn frequence and current time will be used to |
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245 | calculate the moment to syn file(s) |
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246 | \return True if it is the moment to synchronize file, otherwise false |
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247 | */ |
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248 | bool CFile::checkSync(void) |
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249 | { |
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250 | CContext* context = CContext::getCurrent() ; |
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251 | CDate& currentDate=context->calendar->getCurrentDate() ; |
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252 | if (!sync_freq.isEmpty()) |
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253 | { |
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254 | if (*lastSync + sync_freq.getValue() <= currentDate) |
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255 | { |
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256 | *lastSync=currentDate ; |
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257 | data_out->syncFile() ; |
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258 | return true ; |
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259 | } |
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260 | } |
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261 | return false ; |
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262 | } |
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263 | |
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264 | /*! |
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265 | \brief Verify if splitting should be done |
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266 | If split option is enabled, split frequence and current time will be used to |
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267 | calculate the moment to split file |
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268 | \return True if it is the moment to split file, otherwise false |
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269 | */ |
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270 | bool CFile::checkSplit(void) |
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271 | { |
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272 | CContext* context = CContext::getCurrent() ; |
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273 | CDate& currentDate=context->calendar->getCurrentDate() ; |
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274 | if (!split_freq.isEmpty()) |
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275 | { |
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276 | if (currentDate > *lastSplit + split_freq.getValue()) |
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277 | { |
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278 | *lastSplit = *lastSplit + split_freq.getValue(); |
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279 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
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280 | for (it = this->enabledFields.begin() ;it != end; it++) (*it)->resetNStep() ; |
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281 | createHeader() ; |
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282 | return true ; |
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283 | } |
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284 | } |
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285 | return false ; |
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286 | } |
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287 | |
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288 | /*! |
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289 | \brief Create header of netcdf file |
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290 | There are some information to fill in header of each netcdf. |
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291 | */ |
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292 | void CFile::createHeader(void) |
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293 | { |
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294 | CContext* context = CContext::getCurrent() ; |
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295 | CContextServer* server=context->server ; |
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296 | |
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297 | if (!allDomainEmpty) |
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298 | { |
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299 | StdString filename = (!name.isEmpty()) ? name.getValue() : getId(); |
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300 | StdOStringStream oss; |
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301 | oss << filename; |
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302 | if (!name_suffix.isEmpty()) oss << name_suffix.getValue(); |
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303 | |
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304 | if (!split_freq.isEmpty()) |
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305 | { |
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306 | string splitFormat ; |
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307 | if (split_freq_format.isEmpty()) |
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308 | { |
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309 | if (split_freq.getValue().second != 0) splitFormat = "%y%mo%d%h%mi%s"; |
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310 | else if (split_freq.getValue().minute != 0) splitFormat = "%y%mo%d%h%mi"; |
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311 | else if (split_freq.getValue().hour != 0) splitFormat = "%y%mo%d%h"; |
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312 | else if (split_freq.getValue().day != 0) splitFormat = "%y%mo%d"; |
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313 | else if (split_freq.getValue().month != 0) splitFormat = "%y%mo"; |
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314 | else splitFormat = "%y"; |
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315 | } |
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316 | else splitFormat=split_freq_format ; |
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317 | oss << "_" << lastSplit->getStr(splitFormat) |
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318 | << "-" << (*lastSplit + (split_freq.getValue() - 1 * Second)).getStr(splitFormat); |
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319 | } |
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320 | |
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321 | bool append = !this->append.isEmpty() && this->append.getValue(); |
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322 | |
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323 | bool useClassicFormat = !format.isEmpty() && format == format_attr::netcdf4_classic; |
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324 | |
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325 | bool multifile=true ; |
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326 | if (!type.isEmpty()) |
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327 | { |
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328 | if (type==type_attr::one_file) multifile=false ; |
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329 | else if (type==type_attr::multiple_file) multifile=true ; |
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330 | |
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331 | } |
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332 | #ifndef USING_NETCDF_PAR |
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333 | if (!multifile) |
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334 | { |
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335 | info(0)<<"!!! Warning -> Using non parallel version of netcdf, switching in multiple_file mode for file : "<<filename<<" ..."<<endl ; |
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336 | multifile=true ; |
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337 | } |
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338 | #endif |
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339 | if (multifile) |
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340 | { |
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341 | int commSize, commRank ; |
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342 | MPI_Comm_size(fileComm,&commSize) ; |
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343 | MPI_Comm_rank(fileComm,&commRank) ; |
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344 | |
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345 | if (server->intraCommSize > 1) |
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346 | { |
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347 | oss << "_" ; |
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348 | int width=0 ; int n=commSize-1 ; |
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349 | while(n != 0) { n=n/10 ; width++ ;} |
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350 | if (!min_digits.isEmpty()) |
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351 | if (width<min_digits) width=min_digits ; |
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352 | oss.width(width) ; |
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353 | oss.fill('0') ; |
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354 | oss<<right<< commRank; |
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355 | } |
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356 | } |
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357 | oss << ".nc"; |
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358 | |
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359 | bool isCollective = par_access.isEmpty() || par_access == par_access_attr::collective; |
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360 | |
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361 | if (isOpen) data_out->closeFile(); |
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362 | |
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363 | data_out = shared_ptr<CDataOutput>(new CNc4DataOutput(oss.str(), append, useClassicFormat, |
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364 | fileComm, multifile, isCollective)); |
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365 | isOpen = true; |
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366 | |
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367 | data_out->writeFile(CFile::get(this)); |
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368 | |
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369 | // Do not recreate the file structure if opening an existing file |
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370 | if (!data_out->IsInAppendMode()) |
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371 | { |
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372 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
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373 | for (it = this->enabledFields.begin(); it != end; it++) |
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374 | { |
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375 | CField* field = *it; |
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376 | this->data_out->writeFieldGrid(field); |
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377 | } |
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378 | this->data_out->writeTimeDimension(); |
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379 | |
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380 | for (it = this->enabledFields.begin(); it != end; it++) |
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381 | { |
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382 | CField* field = *it; |
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383 | this->data_out->writeField(field); |
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384 | } |
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385 | |
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386 | vector<CVariable*> listVars = getAllVariables() ; |
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387 | for (vector<CVariable*>::iterator it = listVars.begin(); it != listVars.end(); it++) |
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388 | this->data_out->writeAttribute(*it); |
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389 | |
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390 | this->data_out->definition_end(); |
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391 | } |
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392 | } |
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393 | } |
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394 | |
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395 | //! Close file |
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396 | void CFile::close(void) |
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397 | { |
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398 | delete lastSync ; |
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399 | delete lastSplit ; |
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400 | if (!allDomainEmpty) |
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401 | if (isOpen) |
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402 | { |
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403 | this->data_out->closeFile(); |
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404 | } |
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405 | if (fileComm != MPI_COMM_NULL) MPI_Comm_free(&fileComm) ; |
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406 | } |
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407 | //---------------------------------------------------------------- |
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408 | |
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409 | /*! |
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410 | \brief Parse xml file and write information into file object |
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411 | \param [in] node xmld node corresponding in xml file |
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412 | */ |
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413 | void CFile::parse(xml::CXMLNode & node) |
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414 | { |
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415 | SuperClass::parse(node); |
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416 | |
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417 | if (node.goToChildElement()) |
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418 | { |
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419 | do |
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420 | { |
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421 | if (node.getElementName()=="field" || node.getElementName()=="field_group") this->getVirtualFieldGroup()->parseChild(node); |
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422 | else if (node.getElementName()=="variable" || node.getElementName()=="variable_group") this->getVirtualVariableGroup()->parseChild(node); |
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423 | } while (node.goToNextElement()) ; |
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424 | node.goToParentElement(); |
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425 | } |
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426 | |
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427 | } |
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428 | //---------------------------------------------------------------- |
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429 | |
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430 | /*! |
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431 | \brief Represent a file in form of string with all its info |
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432 | \return String |
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433 | */ |
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434 | StdString CFile::toString(void) const |
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435 | { |
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436 | StdOStringStream oss; |
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437 | |
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438 | oss << "<" << CFile::GetName() << " "; |
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439 | if (this->hasId()) |
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440 | oss << " id=\"" << this->getId() << "\" "; |
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441 | oss << SuperClassAttribute::toString() << ">" << std::endl; |
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442 | if (this->getVirtualFieldGroup() != NULL) |
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443 | oss << *this->getVirtualFieldGroup() << std::endl; |
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444 | oss << "</" << CFile::GetName() << " >"; |
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445 | return (oss.str()); |
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446 | } |
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447 | |
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448 | //---------------------------------------------------------------- |
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449 | |
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450 | /*! |
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451 | \brief Find all inheritace among objects in a file. |
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452 | \param [in] apply (true) write attributes of parent into ones of child if they are empty |
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453 | (false) write attributes of parent into a new container of child |
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454 | \param [in] parent |
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455 | */ |
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456 | void CFile::solveDescInheritance(bool apply, const CAttributeMap * const parent) |
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457 | { |
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458 | SuperClassAttribute::setAttributes(parent,apply); |
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459 | this->getVirtualFieldGroup()->solveDescInheritance(apply, NULL); |
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460 | this->getVirtualVariableGroup()->solveDescInheritance(apply, NULL); |
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461 | } |
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462 | |
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463 | //---------------------------------------------------------------- |
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464 | |
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465 | // void CFile::processEnabledFile(void) |
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466 | // { |
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467 | // if (output_freq.isEmpty()) ERROR("void CFile::processEnabledFile(void)", |
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468 | // <<"File attribute <<output_freq>> is undefined"); |
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469 | // solveFieldRefInheritance(true) ; |
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470 | // getEnabledFields() ; |
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471 | // processEnabledFields() ; |
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472 | // } |
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473 | |
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474 | // void CFile::processEnabledFields(void) |
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475 | // { |
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476 | // for (unsigned int i = 0; i < this->enabledFields.size(); i++) |
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477 | // { |
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478 | // this->enabledFields[i]->processEnabledField() ; |
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479 | // } |
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480 | // } |
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481 | |
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482 | /*! |
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483 | \brief Resolve all reference of active fields. |
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484 | In order to know exactly which data each active field has, a search for all its |
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485 | reference to find its parents or/and its base reference object must be done. Moreover |
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486 | during this search, there are some information that can only be sent to server AFTER |
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487 | all information of active fields are created on server side, e.g: checking mask or index |
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488 | \param [in] sendToServer: Send all info to server (true) or only a part of it (false) |
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489 | */ |
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490 | void CFile::solveAllRefOfEnabledFields(bool sendToServer) |
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491 | { |
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492 | int size = this->enabledFields.size(); |
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493 | for (int i = 0; i < size; ++i) |
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494 | { |
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495 | this->enabledFields[i]->solveAllReferenceEnabledField(sendToServer); |
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496 | } |
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497 | } |
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498 | |
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499 | /*! |
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500 | \brief Contruct all expression related to active fields. |
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501 | Each field can do some expressions which appear on the xml file, and itself can be |
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502 | a result of an expression among some other fields. This function builds all possible expression |
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503 | relating to active fields. |
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504 | */ |
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505 | void CFile::buildAllExpressionOfEnabledFields() |
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506 | { |
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507 | int size = this->enabledFields.size(); |
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508 | for (int i = 0; i < size; ++i) |
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509 | { |
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510 | this->enabledFields[i]->buildAllExpressionEnabledField(); |
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511 | } |
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512 | } |
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513 | |
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514 | void CFile::solveFieldRefInheritance(bool apply) |
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515 | { |
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516 | // Résolution des héritages par référence de chacun des champs contenus dans le fichier. |
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517 | std::vector<CField*> allF = this->getAllFields(); |
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518 | for (unsigned int i = 0; i < allF.size(); i++) |
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519 | allF[i]->solveRefInheritance(apply); |
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520 | } |
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521 | |
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522 | //---------------------------------------------------------------- |
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523 | |
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524 | void CFile::solveEFGridRef(void) |
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525 | { |
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526 | for (unsigned int i = 0; i < this->enabledFields.size(); i++) |
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527 | this->enabledFields[i]->solveGridReference(); |
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528 | } |
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529 | |
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530 | //---------------------------------------------------------------- |
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531 | |
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532 | void CFile::solveEFOperation(void) |
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533 | { |
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534 | for (unsigned int i = 0; i < this->enabledFields.size(); i++) |
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535 | this->enabledFields[i]->solveOperation(); |
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536 | } |
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537 | |
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538 | void CFile::solveEFExpression(void) |
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539 | { |
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540 | for (unsigned int i = 0; i < this->enabledFields.size(); i++) |
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541 | this->enabledFields[i]->buildExpression(); |
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542 | } |
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543 | |
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544 | /*! |
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545 | \brief Add a field into file. |
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546 | A field is added into file and it will be written out if the file is enabled and |
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547 | level of this field is smaller than level_output. A new field won't be created if one |
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548 | with id has already existed |
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549 | \param [in] id String identity of new field |
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550 | \return Pointer to added (or already existed) field |
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551 | */ |
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552 | CField* CFile::addField(const string& id) |
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553 | { |
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554 | return vFieldGroup->createChild(id) ; |
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555 | } |
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556 | |
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557 | /*! |
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558 | \brief Add a field group into file. |
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559 | A field group is added into file and it will play a role as parents for fields. |
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560 | A new field group won't be created if one with id has already existed |
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561 | \param [in] id String identity of new field group |
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562 | \return Pointer to added (or already existed) field group |
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563 | */ |
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564 | CFieldGroup* CFile::addFieldGroup(const string& id) |
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565 | { |
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566 | return vFieldGroup->createChildGroup(id) ; |
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567 | } |
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568 | |
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569 | /*! |
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570 | \brief Add a variable into file. |
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571 | A variable is added into file and if one with id has already existed, pointer to |
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572 | it will be returned. |
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573 | Variable as long as attributes are information container of file. |
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574 | However, whereas attributes are "fixed" information, variables provides a more flexible way to user |
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575 | to fill in (extra) information for a file. |
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576 | \param [in] id String identity of new variable |
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577 | \return Pointer to added (or already existed) variable |
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578 | */ |
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579 | CVariable* CFile::addVariable(const string& id) |
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580 | { |
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581 | return vVariableGroup->createChild(id) ; |
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582 | } |
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583 | |
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584 | /*! |
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585 | \brief Add a variable group into file. |
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586 | A variable group is added into file and it will play a role as parents for variables. |
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587 | A new variable group won't be created if one with id has already existed |
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588 | \param [in] id String identity of new variable group |
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589 | \return Pointer to added (or already existed) variable group |
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590 | */ |
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591 | CVariableGroup* CFile::addVariableGroup(const string& id) |
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592 | { |
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593 | return vVariableGroup->createChildGroup(id) ; |
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594 | } |
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595 | |
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596 | /*! |
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597 | \brief Send a message to create a field on server side |
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598 | \param[in] id String identity of field that will be created on server |
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599 | */ |
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600 | void CFile::sendAddField(const string& id) |
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601 | { |
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602 | CContext* context=CContext::getCurrent() ; |
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603 | |
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604 | if (! context->hasServer ) |
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605 | { |
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606 | CContextClient* client=context->client ; |
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607 | |
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608 | CEventClient event(this->getType(),EVENT_ID_ADD_FIELD) ; |
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609 | if (client->isServerLeader()) |
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610 | { |
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611 | CMessage msg ; |
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612 | msg<<this->getId() ; |
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613 | msg<<id ; |
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614 | event.push(client->getServerLeader(),1,msg) ; |
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615 | client->sendEvent(event) ; |
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616 | } |
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617 | else client->sendEvent(event) ; |
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618 | } |
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619 | |
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620 | } |
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621 | |
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622 | /*! |
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623 | \brief Send a message to create a field group on server side |
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624 | \param[in] id String identity of field group that will be created on server |
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625 | */ |
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626 | void CFile::sendAddFieldGroup(const string& id) |
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627 | { |
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628 | CContext* context=CContext::getCurrent() ; |
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629 | if (! context->hasServer ) |
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630 | { |
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631 | CContextClient* client=context->client ; |
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632 | |
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633 | CEventClient event(this->getType(),EVENT_ID_ADD_FIELD_GROUP) ; |
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634 | if (client->isServerLeader()) |
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635 | { |
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636 | CMessage msg ; |
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637 | msg<<this->getId() ; |
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638 | msg<<id ; |
---|
639 | event.push(client->getServerLeader(),1,msg) ; |
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640 | client->sendEvent(event) ; |
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641 | } |
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642 | else client->sendEvent(event) ; |
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643 | } |
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644 | |
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645 | } |
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646 | |
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647 | /*! |
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648 | \brief Receive a message annoucing the creation of a field on server side |
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649 | \param[in] event Received event |
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650 | */ |
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651 | void CFile::recvAddField(CEventServer& event) |
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652 | { |
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653 | |
---|
654 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
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655 | string id; |
---|
656 | *buffer>>id ; |
---|
657 | get(id)->recvAddField(*buffer) ; |
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658 | } |
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659 | |
---|
660 | /*! |
---|
661 | \brief Receive a message annoucing the creation of a field on server side |
---|
662 | \param[in] buffer Buffer containing message |
---|
663 | */ |
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664 | void CFile::recvAddField(CBufferIn& buffer) |
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665 | { |
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666 | string id ; |
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667 | buffer>>id ; |
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668 | addField(id) ; |
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669 | } |
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670 | |
---|
671 | /*! |
---|
672 | \brief Receive a message annoucing the creation of a field group on server side |
---|
673 | \param[in] event Received event |
---|
674 | */ |
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675 | void CFile::recvAddFieldGroup(CEventServer& event) |
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676 | { |
---|
677 | |
---|
678 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
679 | string id; |
---|
680 | *buffer>>id ; |
---|
681 | get(id)->recvAddFieldGroup(*buffer) ; |
---|
682 | } |
---|
683 | |
---|
684 | /*! |
---|
685 | \brief Receive a message annoucing the creation of a field group on server side |
---|
686 | \param[in] buffer Buffer containing message |
---|
687 | */ |
---|
688 | void CFile::recvAddFieldGroup(CBufferIn& buffer) |
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689 | { |
---|
690 | string id ; |
---|
691 | buffer>>id ; |
---|
692 | addFieldGroup(id) ; |
---|
693 | } |
---|
694 | |
---|
695 | /*! |
---|
696 | \brief Send messages to duplicate all variables on server side |
---|
697 | Because each variable has also its attributes. So first thing to do is replicate |
---|
698 | all these attributes on server side. Because variable can have a value, the second thing |
---|
699 | is to duplicate this value on server, too. |
---|
700 | */ |
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701 | void CFile::sendAddAllVariables() |
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702 | { |
---|
703 | if (!getAllVariables().empty()) |
---|
704 | { |
---|
705 | // Firstly, it's necessary to add virtual variable group |
---|
706 | sendAddVariableGroup(getVirtualVariableGroup()->getId()); |
---|
707 | |
---|
708 | // Okie, now we can add to this variable group |
---|
709 | std::vector<CVariable*> allVar = getAllVariables(); |
---|
710 | std::vector<CVariable*>::const_iterator it = allVar.begin(); |
---|
711 | std::vector<CVariable*>::const_iterator itE = allVar.end(); |
---|
712 | |
---|
713 | for (; it != itE; ++it) |
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714 | { |
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715 | this->sendAddVariable((*it)->getId()); |
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716 | (*it)->sendAllAttributesToServer(); |
---|
717 | (*it)->sendValue(); |
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718 | } |
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719 | } |
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720 | } |
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721 | |
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722 | /*! |
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723 | \brief Send a message to create a variable on server side |
---|
724 | A variable always belongs to a variable group |
---|
725 | \param[in] id String identity of variable that will be created on server |
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726 | */ |
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727 | void CFile::sendAddVariable(const string& id) |
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728 | { |
---|
729 | CContext* context=CContext::getCurrent() ; |
---|
730 | |
---|
731 | if (! context->hasServer ) |
---|
732 | { |
---|
733 | CContextClient* client=context->client ; |
---|
734 | |
---|
735 | CEventClient event(this->getType(),EVENT_ID_ADD_VARIABLE) ; |
---|
736 | if (client->isServerLeader()) |
---|
737 | { |
---|
738 | CMessage msg ; |
---|
739 | msg<<this->getId() ; |
---|
740 | msg<<id ; |
---|
741 | event.push(client->getServerLeader(),1,msg) ; |
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742 | client->sendEvent(event) ; |
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743 | } |
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744 | else client->sendEvent(event) ; |
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745 | } |
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746 | |
---|
747 | } |
---|
748 | |
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749 | /*! |
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750 | \brief Send a message to create a variable group on server side |
---|
751 | \param[in] id String identity of variable group that will be created on server |
---|
752 | */ |
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753 | void CFile::sendAddVariableGroup(const string& id) |
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754 | { |
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755 | CContext* context=CContext::getCurrent() ; |
---|
756 | if (! context->hasServer ) |
---|
757 | { |
---|
758 | CContextClient* client=context->client ; |
---|
759 | |
---|
760 | CEventClient event(this->getType(),EVENT_ID_ADD_VARIABLE_GROUP) ; |
---|
761 | if (client->isServerLeader()) |
---|
762 | { |
---|
763 | CMessage msg ; |
---|
764 | msg<<this->getId() ; |
---|
765 | msg<<id ; |
---|
766 | event.push(client->getServerLeader(),1,msg) ; |
---|
767 | client->sendEvent(event) ; |
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768 | } |
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769 | else client->sendEvent(event) ; |
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770 | } |
---|
771 | |
---|
772 | } |
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773 | |
---|
774 | /*! |
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775 | \brief Receive a message annoucing the creation of a variable on server side |
---|
776 | \param[in] event Received event |
---|
777 | */ |
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778 | void CFile::recvAddVariable(CEventServer& event) |
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779 | { |
---|
780 | |
---|
781 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
782 | string id; |
---|
783 | *buffer>>id ; |
---|
784 | get(id)->recvAddVariable(*buffer) ; |
---|
785 | } |
---|
786 | |
---|
787 | /*! |
---|
788 | \brief Receive a message annoucing the creation of a variable on server side |
---|
789 | \param[in] buffer Buffer containing message |
---|
790 | */ |
---|
791 | void CFile::recvAddVariable(CBufferIn& buffer) |
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792 | { |
---|
793 | string id ; |
---|
794 | buffer>>id ; |
---|
795 | addVariable(id) ; |
---|
796 | } |
---|
797 | |
---|
798 | /*! |
---|
799 | \brief Receive a message annoucing the creation of a variable group on server side |
---|
800 | \param[in] event Received event |
---|
801 | */ |
---|
802 | void CFile::recvAddVariableGroup(CEventServer& event) |
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803 | { |
---|
804 | |
---|
805 | CBufferIn* buffer=event.subEvents.begin()->buffer; |
---|
806 | string id; |
---|
807 | *buffer>>id ; |
---|
808 | get(id)->recvAddVariableGroup(*buffer) ; |
---|
809 | } |
---|
810 | |
---|
811 | /*! |
---|
812 | \brief Receive a message annoucing the creation of a variable group on server side |
---|
813 | \param[in] buffer Buffer containing message |
---|
814 | */ |
---|
815 | void CFile::recvAddVariableGroup(CBufferIn& buffer) |
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816 | { |
---|
817 | string id ; |
---|
818 | buffer>>id ; |
---|
819 | addVariableGroup(id) ; |
---|
820 | } |
---|
821 | |
---|
822 | /*! |
---|
823 | \brief Sending all active (enabled) fields from client to server. |
---|
824 | Each field is identified uniquely by its string identity. Not only should we |
---|
825 | send the id to server but also we need to send ids of reference domain and reference axis. |
---|
826 | With these two id, it's easier to make reference to grid where all data should be written. |
---|
827 | Remark: This function must be called AFTER all active (enabled) files have been created on the server side |
---|
828 | */ |
---|
829 | void CFile::sendEnabledFields() |
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830 | { |
---|
831 | int size = this->enabledFields.size(); |
---|
832 | CField* fieldPtr(0); |
---|
833 | for (int i = 0; i < size; ++i) |
---|
834 | { |
---|
835 | fieldPtr = this->enabledFields[i]; |
---|
836 | if (fieldPtr->name.isEmpty()) fieldPtr->name.setValue(fieldPtr->getBaseFieldReference()->getId()); |
---|
837 | this->sendAddField(fieldPtr->getId()); |
---|
838 | fieldPtr->sendAllAttributesToServer(); |
---|
839 | fieldPtr->sendAddAllVariables(); |
---|
840 | } |
---|
841 | } |
---|
842 | |
---|
843 | /*! |
---|
844 | \brief Dispatch event received from client |
---|
845 | Whenever a message is received in buffer of server, it will be processed depending on |
---|
846 | its event type. A new event type should be added in the switch list to make sure |
---|
847 | it processed on server side. |
---|
848 | \param [in] event: Received message |
---|
849 | */ |
---|
850 | bool CFile::dispatchEvent(CEventServer& event) |
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851 | { |
---|
852 | if (SuperClass::dispatchEvent(event)) return true ; |
---|
853 | else |
---|
854 | { |
---|
855 | switch(event.type) |
---|
856 | { |
---|
857 | case EVENT_ID_ADD_FIELD : |
---|
858 | recvAddField(event) ; |
---|
859 | return true ; |
---|
860 | break ; |
---|
861 | |
---|
862 | case EVENT_ID_ADD_FIELD_GROUP : |
---|
863 | recvAddFieldGroup(event) ; |
---|
864 | return true ; |
---|
865 | break ; |
---|
866 | |
---|
867 | case EVENT_ID_ADD_VARIABLE : |
---|
868 | recvAddVariable(event) ; |
---|
869 | return true ; |
---|
870 | break ; |
---|
871 | |
---|
872 | case EVENT_ID_ADD_VARIABLE_GROUP : |
---|
873 | recvAddVariableGroup(event) ; |
---|
874 | return true ; |
---|
875 | break ; |
---|
876 | default : |
---|
877 | ERROR("bool CFile::dispatchEvent(CEventServer& event)", <<"Unknown Event") ; |
---|
878 | return false ; |
---|
879 | } |
---|
880 | } |
---|
881 | } |
---|
882 | |
---|
883 | |
---|
884 | |
---|
885 | |
---|
886 | ///--------------------------------------------------------------- |
---|
887 | |
---|
888 | } // namespace xios |
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