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 "context.hpp" |
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8 | #include "context_server.hpp" |
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9 | #include "nc4_data_output.hpp" |
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10 | #include "nc4_data_input.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 "xios_spl.hpp" |
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16 | #include "context_client.hpp" |
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17 | #include "mpi.hpp" |
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18 | #include "timer.hpp" |
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19 | #include "server.hpp" |
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20 | |
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21 | namespace xios { |
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22 | |
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23 | /// ////////////////////// Dfinitions ////////////////////// /// |
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24 | |
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25 | CFile::CFile(void) |
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26 | : CObjectTemplate<CFile>(), CFileAttributes() |
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27 | , vFieldGroup(), data_out(), enabledFields(), fileComm(MPI_COMM_NULL) |
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28 | , isOpen(false), read_client(0), checkRead(false), allZoneEmpty(false) |
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29 | { |
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30 | setVirtualFieldGroup(CFieldGroup::create(getId() + "_virtual_field_group")); |
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31 | setVirtualVariableGroup(CVariableGroup::create(getId() + "_virtual_variable_group")); |
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32 | } |
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33 | |
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34 | CFile::CFile(const StdString & id) |
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35 | : CObjectTemplate<CFile>(id), CFileAttributes() |
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36 | , vFieldGroup(), data_out(), enabledFields(), fileComm(MPI_COMM_NULL) |
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37 | , isOpen(false), read_client(0), checkRead(false), allZoneEmpty(false) |
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38 | { |
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39 | setVirtualFieldGroup(CFieldGroup::create(getId() + "_virtual_field_group")); |
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40 | setVirtualVariableGroup(CVariableGroup::create(getId() + "_virtual_variable_group")); |
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41 | } |
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42 | |
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43 | CFile::~CFile(void) |
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44 | { /* Ne rien faire de plus */ } |
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45 | |
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46 | ///--------------------------------------------------------------- |
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47 | //! Get name of file |
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48 | StdString CFile::GetName(void) { return (StdString("file")); } |
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49 | StdString CFile::GetDefName(void){ return (CFile::GetName()); } |
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50 | ENodeType CFile::GetType(void) { return (eFile); } |
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51 | |
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52 | //---------------------------------------------------------------- |
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53 | |
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54 | const StdString CFile::getFileOutputName(void) const |
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55 | { |
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56 | return (name.isEmpty() ? getId() : name) + (name_suffix.isEmpty() ? StdString("") : name_suffix.getValue()); |
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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 | \brief Get data writer object. |
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62 | Each enabled file in xml represents a physical netcdf file. |
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63 | This function allows to access the data writer object. |
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64 | \return data writer object. |
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65 | */ |
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66 | boost::shared_ptr<CDataOutput> CFile::getDataOutput(void) const |
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67 | { |
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68 | return data_out; |
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69 | } |
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70 | |
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71 | /*! |
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72 | \brief Get data reader object. |
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73 | Each enabled file in xml represents a physical netcdf file. |
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74 | This function allows to access the data reader object. |
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75 | \return data reader object. |
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76 | */ |
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77 | boost::shared_ptr<CDataInput> CFile::getDataInput(void) const |
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78 | { |
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79 | return data_in; |
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80 | } |
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81 | |
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82 | /*! |
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83 | \brief Get virtual field group |
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84 | In each file, there always exists a field group which is the ancestor of all |
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85 | fields in the file. This is considered be virtual because it is created automatically during |
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86 | file initialization and it normally doesn't appear on xml file |
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87 | \return Pointer to field group |
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88 | */ |
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89 | CFieldGroup* CFile::getVirtualFieldGroup(void) const |
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90 | { |
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91 | return (this->vFieldGroup); |
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92 | } |
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93 | |
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94 | /*! |
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95 | \brief Get virtual variable group |
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96 | In each file, there always exists a variable group which is the ancestor of all |
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97 | variable in the file. This is considered be virtual because it is created automatically during |
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98 | file initialization and it normally doesn't appear on xml file |
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99 | \return Pointer to variable group |
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100 | */ |
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101 | CVariableGroup* CFile::getVirtualVariableGroup(void) const |
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102 | { |
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103 | return (this->vVariableGroup); |
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104 | } |
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105 | |
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106 | //! Get all fields of a file |
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107 | std::vector<CField*> CFile::getAllFields(void) const |
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108 | { |
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109 | return (this->vFieldGroup->getAllChildren()); |
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110 | } |
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111 | |
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112 | //! Get all variables of a file |
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113 | std::vector<CVariable*> CFile::getAllVariables(void) const |
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114 | { |
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115 | return (this->vVariableGroup->getAllChildren()); |
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116 | } |
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117 | |
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118 | //---------------------------------------------------------------- |
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119 | /*! |
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120 | \brief Get all enabled fields of file |
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121 | A field is considered to be enabled if it fullfil these conditions: it is enabled, inside a enabled file |
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122 | and its own level is not larger than file output level. |
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123 | \param [in] default_outputlevel default value output level of file |
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124 | \param [in] default_level default value level of field |
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125 | \param [in] default_enabled flag determine by default if field is enabled |
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126 | \return Vector of pointers of enabled fields |
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127 | */ |
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128 | std::vector<CField*> CFile::getEnabledFields(int default_outputlevel, |
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129 | int default_level, |
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130 | bool default_enabled) |
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131 | { |
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132 | if (!this->enabledFields.empty()) |
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133 | return (this->enabledFields); |
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134 | |
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135 | const int _outputlevel = |
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136 | (!output_level.isEmpty()) ? output_level.getValue() : default_outputlevel; |
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137 | std::vector<CField*>::iterator it; |
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138 | this->enabledFields = this->getAllFields(); |
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139 | |
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140 | std::vector<CField*> newEnabledFields; |
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141 | |
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142 | for ( it = this->enabledFields.begin(); it != this->enabledFields.end(); it++ ) |
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143 | { |
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144 | if (!(*it)->enabled.isEmpty()) // Si l'attribut 'enabled' est dfini ... |
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145 | { |
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146 | if (! (*it)->enabled.getValue()) continue; |
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147 | // { it--; this->enabledFields.erase(it+1); continue; } |
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148 | } |
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149 | else // Si l'attribut 'enabled' n'est pas dfini ... |
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150 | { |
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151 | if (!default_enabled) continue; |
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152 | // { it--; this->enabledFields.erase(it+1); continue; } |
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153 | } |
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154 | |
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155 | if (!(*it)->level.isEmpty()) // Si l'attribut 'level' est dfini ... |
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156 | { |
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157 | if ((*it)->level.getValue() > _outputlevel) continue; |
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158 | // { it--; this->enabledFields.erase(it+1); continue; } |
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159 | } |
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160 | else // Si l'attribut 'level' n'est pas dfini ... |
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161 | { |
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162 | if (default_level > _outputlevel) continue; |
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163 | // { it--; this->enabledFields.erase(it+1); continue; } |
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164 | } |
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165 | |
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166 | // CField* field_tmp=(*it).get(); |
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167 | // shared_ptr<CField> sptfield=*it; |
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168 | // field_tmp->refObject.push_back(sptfield); |
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169 | newEnabledFields.push_back(*it); |
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170 | // Le champ est finalement actif, on y ajoute sa propre reference. |
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171 | // (*it)->refObject.push_back(*it); |
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172 | // Le champ est finalement actif, on y ajoute la rfrence au champ de base. |
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173 | (*it)->setRelFile(CFile::get(this)); |
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174 | } |
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175 | enabledFields = newEnabledFields; |
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176 | |
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177 | return (this->enabledFields); |
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178 | } |
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179 | |
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180 | //---------------------------------------------------------------- |
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181 | //! Change virtual field group to a new one |
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182 | void CFile::setVirtualFieldGroup(CFieldGroup* newVFieldGroup) |
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183 | { |
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184 | this->vFieldGroup = newVFieldGroup; |
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185 | } |
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186 | |
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187 | //! Change virtual variable group to new one |
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188 | void CFile::setVirtualVariableGroup(CVariableGroup* newVVariableGroup) |
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189 | { |
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190 | this->vVariableGroup = newVVariableGroup; |
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191 | } |
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192 | |
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193 | //---------------------------------------------------------------- |
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194 | bool CFile::isSyncTime(void) |
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195 | { |
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196 | CContext* context = CContext::getCurrent(); |
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197 | const CDate& currentDate = context->calendar->getCurrentDate(); |
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198 | if (!sync_freq.isEmpty()) |
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199 | { |
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200 | if (lastSync + sync_freq.getValue() < currentDate) |
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201 | { |
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202 | lastSync = currentDate; |
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203 | return true; |
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204 | } |
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205 | } |
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206 | return false; |
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207 | } |
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208 | |
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209 | //! Initialize a file in order to write into it |
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210 | void CFile::initWrite(void) |
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211 | { |
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212 | CContext* context = CContext::getCurrent(); |
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213 | const CDate& currentDate = context->calendar->getCurrentDate(); |
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214 | CContextServer* server = context->server; |
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215 | |
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216 | lastSync = currentDate; |
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217 | lastSplit = currentDate; |
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218 | if (!split_freq.isEmpty()) |
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219 | { |
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220 | StdString keySuffix("CFile::"+getFileOutputName()+"::") ; |
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221 | if (context->registryIn->foundKey(keySuffix+"splitStart") && context->registryIn->foundKey(keySuffix+"splitEnd")) |
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222 | { |
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223 | CDate savedSplitStart(*context->getCalendar()), savedSplitEnd(*context->getCalendar()); |
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224 | context->registryIn->getKey(keySuffix+"splitStart", savedSplitStart); |
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225 | context->registryIn->getKey(keySuffix+"splitEnd", savedSplitEnd); |
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226 | |
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227 | if (savedSplitStart <= lastSplit && lastSplit <= savedSplitEnd) |
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228 | lastSplit = savedSplitStart; |
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229 | } |
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230 | } |
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231 | isOpen = false; |
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232 | |
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233 | // if (!record_offset.isEmpty() && record_offset < 0) |
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234 | // ERROR("void CFile::initFile(void)", |
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235 | // "Invalid 'record_offset', this attribute cannot be negative."); |
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236 | const int recordOffset = record_offset.isEmpty() ? 0 : record_offset; |
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237 | |
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238 | set<StdString> setAxis; |
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239 | set<StdString> setDomains; |
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240 | |
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241 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
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242 | for (it = this->enabledFields.begin(); it != end; it++) |
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243 | { |
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244 | CField* field = *it; |
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245 | std::vector<CAxis*> vecAxis = field->grid->getAxis(); |
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246 | for (size_t i = 0; i < vecAxis.size(); ++i) |
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247 | setAxis.insert(vecAxis[i]->getAxisOutputName()); |
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248 | std::vector<CDomain*> vecDomains = field->grid->getDomains(); |
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249 | for (size_t i = 0; i < vecDomains.size(); ++i) |
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250 | setDomains.insert(vecDomains[i]->getDomainOutputName()); |
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251 | |
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252 | field->resetNStep(recordOffset); |
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253 | } |
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254 | nbAxis = setAxis.size(); |
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255 | nbDomains = setDomains.size(); |
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256 | |
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257 | // create sub communicator for file |
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258 | createSubComFile(); |
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259 | |
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260 | // if (time_counter.isEmpty()) time_counter.setValue(time_counter_attr::centered); |
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261 | if (time_counter_name.isEmpty()) time_counter_name = "time_counter"; |
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262 | } |
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263 | |
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264 | //! Initialize a file in order to write into it |
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265 | void CFile::initRead(void) |
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266 | { |
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267 | if (checkRead) return; |
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268 | createSubComFile(); |
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269 | checkRead = true; |
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270 | } |
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271 | |
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272 | /*! |
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273 | Create a sub communicator in which processes participate in reading/opening file |
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274 | */ |
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275 | void CFile::createSubComFile() |
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276 | { |
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277 | CContext* context = CContext::getCurrent(); |
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278 | CContextServer* server = context->server; |
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279 | |
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280 | // create sub communicator for file |
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281 | allZoneEmpty = true; |
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282 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
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283 | for (it = this->enabledFields.begin(); it != end; it++) |
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284 | { |
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285 | CField* field = *it; |
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286 | bool nullGrid = (0 == field->grid); |
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287 | allZoneEmpty &= nullGrid ? false : !field->grid->doGridHaveDataToWrite(); |
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288 | } |
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289 | |
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290 | int color = allZoneEmpty ? 0 : 1; |
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291 | MPI_Comm_split(server->intraComm, color, server->intraCommRank, &fileComm); |
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292 | if (allZoneEmpty) MPI_Comm_free(&fileComm); |
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293 | } |
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294 | |
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295 | /* |
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296 | Check condition to write into a file |
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297 | For now, we only use the level-2 server to write files (if this mode is activated) |
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298 | or classical server to do this job. |
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299 | */ |
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300 | void CFile::checkWriteFile(void) |
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301 | { |
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302 | CContext* context = CContext::getCurrent(); |
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303 | // Done by classical server or secondary server |
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304 | // This condition should be changed soon |
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305 | if (CServer::serverLevel == 0 || CServer::serverLevel == 2) |
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306 | { |
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307 | if (mode.isEmpty() || mode.getValue() == mode_attr::write) |
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308 | { |
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309 | CTimer::get("Files : create headers").resume(); |
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310 | if (!isOpen) createHeader(); |
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311 | CTimer::get("Files : create headers").suspend(); |
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312 | checkSync(); |
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313 | } |
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314 | checkSplit(); // REally need this? |
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315 | } |
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316 | } |
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317 | |
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318 | /* |
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319 | Check condition to read from a file |
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320 | For now, we only use the level-1 server to write files (if this mode is activated) |
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321 | or classical server to do this job. |
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322 | This function can be used by client for reading metadata |
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323 | */ |
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324 | void CFile::checkReadFile(void) |
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325 | { |
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326 | CContext* context = CContext::getCurrent(); |
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327 | // Done by classical server or secondary server |
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328 | // TODO: This condition should be changed soon. It only works with maximum number of level as 2 |
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329 | if (CServer::serverLevel == 0 || CServer::serverLevel == 1) |
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330 | { |
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331 | if (!mode.isEmpty() && mode.getValue() == mode_attr::read) |
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332 | { |
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333 | CTimer::get("Files : open headers").resume(); |
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334 | |
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335 | if (!isOpen) openInReadMode(); |
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336 | |
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337 | CTimer::get("Files : open headers").suspend(); |
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338 | } |
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339 | //checkSplit(); // Really need for reading? |
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340 | } |
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341 | } |
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342 | |
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343 | /*! |
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344 | Verify if a process participates in an opening-file communicator |
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345 | \return true if the process doesn't participate in opening file |
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346 | */ |
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347 | bool CFile::isEmptyZone() |
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348 | { |
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349 | return allZoneEmpty; |
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350 | } |
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351 | |
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352 | /*! |
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353 | \brief Verify if synchronisation should be done |
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354 | If syn option is enabled, syn frequence and current time will be used to |
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355 | calculate the moment to syn file(s) |
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356 | \return True if it is the moment to synchronize file, otherwise false |
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357 | */ |
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358 | bool CFile::checkSync(void) |
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359 | { |
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360 | CContext* context = CContext::getCurrent(); |
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361 | const CDate& currentDate = context->calendar->getCurrentDate(); |
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362 | if (!sync_freq.isEmpty()) |
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363 | { |
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364 | if (lastSync + sync_freq.getValue() <= currentDate) |
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365 | { |
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366 | lastSync = currentDate; |
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367 | data_out->syncFile(); |
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368 | return true; |
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369 | } |
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370 | } |
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371 | return false; |
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372 | } |
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373 | |
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374 | /*! |
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375 | \brief Verify if splitting should be done |
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376 | If split option is enabled, split frequence and current time will be used to |
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377 | calculate the moment to split file |
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378 | \return True if it is the moment to split file, otherwise false |
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379 | */ |
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380 | bool CFile::checkSplit(void) |
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381 | { |
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382 | CContext* context = CContext::getCurrent(); |
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383 | const CDate& currentDate = context->calendar->getCurrentDate(); |
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384 | if (!split_freq.isEmpty()) |
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385 | { |
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386 | if (currentDate > lastSplit + split_freq.getValue()) |
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387 | { |
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388 | lastSplit = lastSplit + split_freq.getValue(); |
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389 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
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390 | for (it = this->enabledFields.begin(); it != end; it++) |
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391 | { |
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392 | (*it)->resetNStep(); |
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393 | (*it)->resetNStepMax(); |
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394 | } |
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395 | if (mode.isEmpty() || mode.getValue() == mode_attr::write) |
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396 | createHeader(); |
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397 | else |
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398 | openInReadMode(); |
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399 | return true; |
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400 | } |
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401 | } |
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402 | return false; |
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403 | } |
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404 | |
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405 | /*! |
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406 | \brief Create header of netcdf file |
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407 | There are some information to fill in header of each netcdf. |
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408 | */ |
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409 | void CFile::createHeader(void) |
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410 | { |
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411 | CContext* context = CContext::getCurrent(); |
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412 | CContextServer* server = context->server; |
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413 | |
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414 | if (!allZoneEmpty) |
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415 | { |
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416 | StdString filename = getFileOutputName(); |
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417 | |
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418 | // determine splitting format in the file name : firstPart%start_date%middlePart%end_date%lastPart |
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419 | |
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420 | std::string strStartDate="%start_date%" ; |
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421 | std::string strEndDate="%end_date%" ; |
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422 | |
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423 | std::string firstPart ; |
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424 | std::string middlePart ; |
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425 | std::string lastPart ; |
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426 | size_t pos1, pos2 ; |
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427 | bool hasStartDate=false ; |
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428 | bool hasEndDate=false ; |
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429 | bool hasSplit = (!split_freq.isEmpty()); |
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430 | |
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431 | pos1=filename.find(strStartDate) ; |
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432 | if (pos1!=std::string::npos) |
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433 | { |
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434 | firstPart=filename.substr(0,pos1) ; |
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435 | pos1+=strStartDate.size() ; |
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436 | hasStartDate=true ; |
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437 | } |
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438 | else pos1=0 ; |
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439 | |
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440 | pos2=filename.find(strEndDate,pos1) ; |
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441 | if (pos2!=std::string::npos) |
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442 | { |
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443 | middlePart=filename.substr(pos1,pos2-pos1) ; |
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444 | pos2+=strEndDate.size() ; |
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445 | lastPart=filename.substr(pos2,filename.size()-pos2) ; |
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446 | hasEndDate=true ; |
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447 | } |
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448 | else middlePart=filename.substr(pos1,filename.size()) ; |
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449 | |
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450 | if (!hasStartDate && !hasEndDate) |
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451 | { |
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452 | hasStartDate=true ; |
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453 | hasEndDate=true; |
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454 | firstPart=middlePart ; |
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455 | if (hasSplit) firstPart +="_"; |
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456 | middlePart="-" ; |
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457 | } |
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458 | |
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459 | StdOStringStream oss; |
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460 | |
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461 | if (!split_freq.isEmpty()) |
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462 | { |
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463 | CDate split_start ; |
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464 | CDate splitEnd ; |
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465 | if (!split_start_offset.isEmpty()) split_start=lastSplit + split_start_offset ; |
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466 | else split_start=lastSplit ; |
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467 | |
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468 | splitEnd = lastSplit + split_freq ; |
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469 | if (!split_last_date.isEmpty()) |
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470 | { |
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471 | CDate splitLastDate=CDate::FromString(split_last_date,*CContext::getCurrent()->getCalendar()) ; |
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472 | if( splitLastDate < splitEnd) splitEnd=splitLastDate ; |
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473 | } |
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474 | |
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475 | if (!split_end_offset.isEmpty()) splitEnd = splitEnd + split_end_offset; |
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476 | else splitEnd = splitEnd - 1 * Second; |
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477 | |
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478 | string splitFormat; |
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479 | if (split_freq_format.isEmpty()) |
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480 | { |
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481 | CDuration splitFreq = split_freq.getValue(); |
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482 | splitFreq.solveTimeStep(*CContext::getCurrent()->getCalendar()); |
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483 | if (splitFreq.second != 0) splitFormat = "%y%mo%d%h%mi%s"; |
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484 | else if (splitFreq.minute != 0) splitFormat = "%y%mo%d%h%mi"; |
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485 | else if (splitFreq.hour != 0) splitFormat = "%y%mo%d%h"; |
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486 | else if (splitFreq.day != 0) splitFormat = "%y%mo%d"; |
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487 | else if (splitFreq.month != 0) splitFormat = "%y%mo"; |
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488 | else splitFormat = "%y"; |
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489 | } |
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490 | else splitFormat = split_freq_format; |
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491 | |
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492 | oss << firstPart ; |
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493 | if (hasStartDate) oss << split_start.getStr(splitFormat) ; |
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494 | oss << middlePart ; |
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495 | if (hasEndDate) oss << splitEnd.getStr(splitFormat); |
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496 | oss << lastPart ; |
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497 | |
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498 | StdString keySuffix("CFile::"+getFileOutputName()+"::") ; |
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499 | context->registryOut->setKey(keySuffix+"splitStart", lastSplit); |
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500 | context->registryOut->setKey(keySuffix+"splitEnd", splitEnd); |
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501 | } |
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502 | else oss<<firstPart<<lastPart ; |
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503 | |
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504 | bool append = !this->append.isEmpty() && this->append.getValue(); |
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505 | |
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506 | bool useClassicFormat = !format.isEmpty() && format == format_attr::netcdf4_classic; |
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507 | bool useCFConvention = convention.isEmpty() || convention == convention_attr::CF; |
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508 | |
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509 | bool multifile = true; |
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510 | if (!type.isEmpty()) |
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511 | { |
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512 | if (type == type_attr::one_file) multifile = false; |
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513 | else if (type == type_attr::multiple_file) multifile = true; |
---|
514 | |
---|
515 | } |
---|
516 | #ifndef USING_NETCDF_PAR |
---|
517 | if (!multifile) |
---|
518 | { |
---|
519 | info(0) << "!!! Warning -> Using non parallel version of netcdf, switching in multiple_file mode for file : " << filename << " ..." << endl; |
---|
520 | multifile = true; |
---|
521 | } |
---|
522 | #endif |
---|
523 | if (multifile) |
---|
524 | { |
---|
525 | int commSize, commRank; |
---|
526 | MPI_Comm_size(fileComm, &commSize); |
---|
527 | MPI_Comm_rank(fileComm, &commRank); |
---|
528 | |
---|
529 | if (server->intraCommSize > 1) |
---|
530 | { |
---|
531 | oss << "_" ; |
---|
532 | int width=0; int n = commSize-1; |
---|
533 | while (n != 0) { n = n / 10; width++;} |
---|
534 | if (!min_digits.isEmpty()) |
---|
535 | if (width < min_digits) width = min_digits; |
---|
536 | oss.width(width); |
---|
537 | oss.fill('0'); |
---|
538 | oss << right << commRank; |
---|
539 | } |
---|
540 | } |
---|
541 | oss << ".nc"; |
---|
542 | |
---|
543 | bool isCollective = par_access.isEmpty() || par_access == par_access_attr::collective; |
---|
544 | |
---|
545 | if (isOpen) data_out->closeFile(); |
---|
546 | |
---|
547 | data_out = shared_ptr<CDataOutput>(new CNc4DataOutput(this, oss.str(), append, useClassicFormat, useCFConvention, |
---|
548 | fileComm, multifile, isCollective, time_counter_name)); |
---|
549 | isOpen = true; |
---|
550 | |
---|
551 | data_out->writeFile(CFile::get(this)); |
---|
552 | |
---|
553 | if (!useCFConvention) sortEnabledFieldsForUgrid(); |
---|
554 | |
---|
555 | // Do not recreate the file structure if opening an existing file |
---|
556 | if (!data_out->IsInAppendMode()) |
---|
557 | { |
---|
558 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
---|
559 | for (it = this->enabledFields.begin(); it != end; it++) |
---|
560 | { |
---|
561 | CField* field = *it; |
---|
562 | this->data_out->writeFieldGrid(field); |
---|
563 | } |
---|
564 | this->data_out->writeTimeDimension(); |
---|
565 | |
---|
566 | for (it = this->enabledFields.begin(); it != end; it++) |
---|
567 | { |
---|
568 | CField* field = *it; |
---|
569 | this->data_out->writeFieldTimeAxis(field); |
---|
570 | } |
---|
571 | |
---|
572 | for (it = this->enabledFields.begin(); it != end; it++) |
---|
573 | { |
---|
574 | CField* field = *it; |
---|
575 | this->data_out->writeField(field); |
---|
576 | } |
---|
577 | |
---|
578 | vector<CVariable*> listVars = getAllVariables(); |
---|
579 | for (vector<CVariable*>::iterator it = listVars.begin(); it != listVars.end(); it++) |
---|
580 | this->data_out->writeAttribute(*it); |
---|
581 | |
---|
582 | this->data_out->definition_end(); |
---|
583 | } |
---|
584 | else |
---|
585 | { |
---|
586 | // check time axis even in append mode |
---|
587 | std::vector<CField*>::iterator it, end = this->enabledFields.end(); |
---|
588 | for (it = this->enabledFields.begin(); it != end; it++) |
---|
589 | { |
---|
590 | CField* field = *it; |
---|
591 | this->data_out->writeFieldTimeAxis(field); |
---|
592 | } |
---|
593 | } |
---|
594 | } |
---|
595 | } |
---|
596 | |
---|
597 | /*! |
---|
598 | \brief Open an existing NetCDF file in read-only mode |
---|
599 | */ |
---|
600 | void CFile::openInReadMode() |
---|
601 | { |
---|
602 | CContext* context = CContext::getCurrent(); |
---|
603 | CContextServer* server = context->server; |
---|
604 | MPI_Comm readComm = this->fileComm; |
---|
605 | |
---|
606 | if (!allZoneEmpty) |
---|
607 | { |
---|
608 | StdString filename = getFileOutputName(); |
---|
609 | StdOStringStream oss; |
---|
610 | oss << filename; |
---|
611 | |
---|
612 | if (!split_freq.isEmpty()) |
---|
613 | { |
---|
614 | string splitFormat; |
---|
615 | if (split_freq_format.isEmpty()) |
---|
616 | { |
---|
617 | CDuration splitFreq = split_freq.getValue(); |
---|
618 | splitFreq.solveTimeStep(*CContext::getCurrent()->getCalendar()); |
---|
619 | if (splitFreq.second != 0) splitFormat = "%y%mo%d%h%mi%s"; |
---|
620 | else if (splitFreq.minute != 0) splitFormat = "%y%mo%d%h%mi"; |
---|
621 | else if (splitFreq.hour != 0) splitFormat = "%y%mo%d%h"; |
---|
622 | else if (splitFreq.day != 0) splitFormat = "%y%mo%d"; |
---|
623 | else if (splitFreq.month != 0) splitFormat = "%y%mo"; |
---|
624 | else splitFormat = "%y"; |
---|
625 | } |
---|
626 | else splitFormat = split_freq_format; |
---|
627 | oss << "_" << lastSplit.getStr(splitFormat) |
---|
628 | << "-" << (lastSplit + split_freq.getValue() - 1 * Second).getStr(splitFormat); |
---|
629 | } |
---|
630 | |
---|
631 | bool multifile = true; |
---|
632 | if (!type.isEmpty()) |
---|
633 | { |
---|
634 | if (type == type_attr::one_file) multifile = false; |
---|
635 | else if (type == type_attr::multiple_file) multifile = true; |
---|
636 | } |
---|
637 | #ifndef USING_NETCDF_PAR |
---|
638 | if (!multifile) |
---|
639 | { |
---|
640 | info(0) << "!!! Warning -> Using non parallel version of netcdf, switching in multiple_file mode for file : " << filename << " ..." << endl; |
---|
641 | multifile = true; |
---|
642 | } |
---|
643 | #endif |
---|
644 | if (multifile) |
---|
645 | { |
---|
646 | int commSize, commRank; |
---|
647 | MPI_Comm_size(readComm, &commSize); |
---|
648 | MPI_Comm_rank(readComm, &commRank); |
---|
649 | |
---|
650 | if (server->intraCommSize > 1) |
---|
651 | { |
---|
652 | oss << "_"; |
---|
653 | int width = 0, n = commSize - 1; |
---|
654 | while (n != 0) { n = n / 10; width++; } |
---|
655 | if (!min_digits.isEmpty() && width < min_digits) |
---|
656 | width = min_digits; |
---|
657 | oss.width(width); |
---|
658 | oss.fill('0'); |
---|
659 | oss << right << commRank; |
---|
660 | } |
---|
661 | } |
---|
662 | oss << ".nc"; |
---|
663 | |
---|
664 | bool isCollective = par_access.isEmpty() || par_access == par_access_attr::collective; |
---|
665 | bool readMetaDataPar = true; |
---|
666 | if (!context->hasServer) readMetaDataPar = (read_metadata_par.isEmpty()) ? false : read_metadata_par; |
---|
667 | |
---|
668 | if (isOpen) data_out->closeFile(); |
---|
669 | bool ugridConvention = !convention.isEmpty() ? (convention == convention_attr::UGRID) : false; |
---|
670 | if (time_counter_name.isEmpty()) |
---|
671 | data_in = shared_ptr<CDataInput>(new CNc4DataInput(oss.str(), readComm, multifile, isCollective, readMetaDataPar, ugridConvention)); |
---|
672 | else |
---|
673 | data_in = shared_ptr<CDataInput>(new CNc4DataInput(oss.str(), readComm, multifile, isCollective, readMetaDataPar, ugridConvention, time_counter_name)); |
---|
674 | isOpen = true; |
---|
675 | } |
---|
676 | } |
---|
677 | |
---|
678 | //! Close file |
---|
679 | void CFile::close(void) |
---|
680 | { |
---|
681 | if (!allZoneEmpty) |
---|
682 | if (isOpen) |
---|
683 | { |
---|
684 | if (mode.isEmpty() || mode.getValue() == mode_attr::write) |
---|
685 | this->data_out->closeFile(); |
---|
686 | else |
---|
687 | this->data_in->closeFile(); |
---|
688 | isOpen = false; |
---|
689 | } |
---|
690 | if (fileComm != MPI_COMM_NULL) MPI_Comm_free(&fileComm); |
---|
691 | } |
---|
692 | //---------------------------------------------------------------- |
---|
693 | |
---|
694 | void CFile::readAttributesOfEnabledFieldsInReadMode() |
---|
695 | { |
---|
696 | if (enabledFields.empty()) return; |
---|
697 | |
---|
698 | // Just check file and try to open it |
---|
699 | if (time_counter_name.isEmpty()) time_counter_name = "time_counter"; |
---|
700 | |
---|
701 | checkReadFile(); |
---|
702 | |
---|
703 | for (int idx = 0; idx < enabledFields.size(); ++idx) |
---|
704 | { |
---|
705 | // First of all, find out which domain and axis associated with this field |
---|
706 | enabledFields[idx]->solveGridReference(); |
---|
707 | |
---|
708 | // Read attributes of domain and axis from this file |
---|
709 | this->data_in->readFieldAttributesMetaData(enabledFields[idx]); |
---|
710 | |
---|
711 | // Now complete domain and axis associated with this field |
---|
712 | enabledFields[idx]->solveGenerateGrid(); |
---|
713 | |
---|
714 | // Read necessary value from file |
---|
715 | this->data_in->readFieldAttributesValues(enabledFields[idx]); |
---|
716 | |
---|
717 | // Fill attributes for base reference |
---|
718 | enabledFields[idx]->solveGridDomainAxisBaseRef(); |
---|
719 | } |
---|
720 | |
---|
721 | // Now everything is ok, close it |
---|
722 | close(); |
---|
723 | } |
---|
724 | |
---|
725 | |
---|
726 | /*! |
---|
727 | \brief Parse xml file and write information into file object |
---|
728 | \param [in] node xmld node corresponding in xml file |
---|
729 | */ |
---|
730 | void CFile::parse(xml::CXMLNode & node) |
---|
731 | { |
---|
732 | SuperClass::parse(node); |
---|
733 | |
---|
734 | if (node.goToChildElement()) |
---|
735 | { |
---|
736 | do |
---|
737 | { |
---|
738 | if (node.getElementName()=="field" || node.getElementName()=="field_group") this->getVirtualFieldGroup()->parseChild(node); |
---|
739 | else if (node.getElementName()=="variable" || node.getElementName()=="variable_group") this->getVirtualVariableGroup()->parseChild(node); |
---|
740 | } while (node.goToNextElement()); |
---|
741 | node.goToParentElement(); |
---|
742 | } |
---|
743 | |
---|
744 | } |
---|
745 | //---------------------------------------------------------------- |
---|
746 | |
---|
747 | /*! |
---|
748 | \brief Represent a file in form of string with all its info |
---|
749 | \return String |
---|
750 | */ |
---|
751 | StdString CFile::toString(void) const |
---|
752 | { |
---|
753 | StdOStringStream oss; |
---|
754 | |
---|
755 | oss << "<" << CFile::GetName() << " "; |
---|
756 | if (this->hasId()) |
---|
757 | oss << " id=\"" << this->getId() << "\" "; |
---|
758 | oss << SuperClassAttribute::toString() << ">" << std::endl; |
---|
759 | if (this->getVirtualFieldGroup() != NULL) |
---|
760 | oss << *this->getVirtualFieldGroup() << std::endl; |
---|
761 | oss << "</" << CFile::GetName() << " >"; |
---|
762 | return (oss.str()); |
---|
763 | } |
---|
764 | |
---|
765 | //---------------------------------------------------------------- |
---|
766 | |
---|
767 | /*! |
---|
768 | \brief Find all inheritace among objects in a file. |
---|
769 | \param [in] apply (true) write attributes of parent into ones of child if they are empty |
---|
770 | (false) write attributes of parent into a new container of child |
---|
771 | \param [in] parent |
---|
772 | */ |
---|
773 | void CFile::solveDescInheritance(bool apply, const CAttributeMap * const parent) |
---|
774 | { |
---|
775 | SuperClassAttribute::setAttributes(parent,apply); |
---|
776 | this->getVirtualFieldGroup()->solveDescInheritance(apply, NULL); |
---|
777 | this->getVirtualVariableGroup()->solveDescInheritance(apply, NULL); |
---|
778 | } |
---|
779 | |
---|
780 | //---------------------------------------------------------------- |
---|
781 | |
---|
782 | /*! |
---|
783 | \brief Resolve all reference of active fields. |
---|
784 | In order to know exactly which data each active field has, a search for all its |
---|
785 | reference to find its parents or/and its base reference object must be done. Moreover |
---|
786 | during this search, there are some information that can only be sent to server AFTER |
---|
787 | all information of active fields are created on server side, e.g: checking mask or index |
---|
788 | \param [in] sendToServer: Send all info to server (true) or only a part of it (false) |
---|
789 | */ |
---|
790 | void CFile::solveOnlyRefOfEnabledFields(bool sendToServer) |
---|
791 | { |
---|
792 | int size = this->enabledFields.size(); |
---|
793 | for (int i = 0; i < size; ++i) |
---|
794 | { |
---|
795 | this->enabledFields[i]->solveOnlyReferenceEnabledField(sendToServer); |
---|
796 | } |
---|
797 | } |
---|
798 | |
---|
799 | void CFile::checkGridOfEnabledFields() |
---|
800 | { |
---|
801 | int size = this->enabledFields.size(); |
---|
802 | for (int i = 0; i < size; ++i) |
---|
803 | { |
---|
804 | this->enabledFields[i]->checkGridOfEnabledFields(); |
---|
805 | } |
---|
806 | } |
---|
807 | |
---|
808 | void CFile::sendGridComponentOfEnabledFields() |
---|
809 | { |
---|
810 | int size = this->enabledFields.size(); |
---|
811 | for (int i = 0; i < size; ++i) |
---|
812 | { |
---|
813 | this->enabledFields[i]->sendGridComponentOfEnabledFields(); |
---|
814 | } |
---|
815 | } |
---|
816 | |
---|
817 | /*! |
---|
818 | \brief Sorting domains with the same name (= describing the same mesh) in the decreasing order of nvertex for UGRID files. |
---|
819 | This insures that the domain with the highest nvertex is written first and thus all known mesh connectivity is generated at once by this domain. |
---|
820 | */ |
---|
821 | void CFile::sortEnabledFieldsForUgrid() |
---|
822 | { |
---|
823 | int size = this->enabledFields.size(); |
---|
824 | std::vector<int> domainNvertices; |
---|
825 | std::vector<StdString> domainNames; |
---|
826 | |
---|
827 | for (int i = 0; i < size; ++i) |
---|
828 | { |
---|
829 | std::vector<CDomain*> domain = this->enabledFields[i]->getRelGrid()->getDomains(); |
---|
830 | if (domain.size() != 1) |
---|
831 | { |
---|
832 | ERROR("void CFile::sortEnabledFieldsForUgrid()", |
---|
833 | "A domain, and only one, should be defined for grid "<< this->enabledFields[i]->getRelGrid()->getId() << "."); |
---|
834 | } |
---|
835 | StdString domainName = domain[0]->getDomainOutputName(); |
---|
836 | int nvertex; |
---|
837 | if (domain[0]->nvertex.isEmpty()) |
---|
838 | { |
---|
839 | ERROR("void CFile::sortEnabledFieldsForUgrid()", |
---|
840 | "Attributes nvertex must be defined for domain "<< domain[0]->getDomainOutputName() << "."); |
---|
841 | } |
---|
842 | else |
---|
843 | nvertex = domain[0]->nvertex; |
---|
844 | |
---|
845 | for (int j = 0; j < i; ++j) |
---|
846 | { |
---|
847 | if (domainName == domainNames[j] && nvertex > domainNvertices[j]) |
---|
848 | { |
---|
849 | CField* tmpSwap = this->enabledFields[j]; |
---|
850 | this->enabledFields[j] = this->enabledFields[i]; |
---|
851 | this->enabledFields[i] = tmpSwap; |
---|
852 | domainNames.push_back(domainNames[j]); |
---|
853 | domainNames[j] = domainName; |
---|
854 | domainNvertices.push_back(domainNvertices[j]); |
---|
855 | domainNvertices[j] = nvertex; |
---|
856 | } |
---|
857 | else |
---|
858 | { |
---|
859 | domainNames.push_back(domainName); |
---|
860 | domainNvertices.push_back(nvertex); |
---|
861 | } |
---|
862 | } |
---|
863 | if (i==0) |
---|
864 | { |
---|
865 | domainNames.push_back(domainName); |
---|
866 | domainNvertices.push_back(nvertex); |
---|
867 | } |
---|
868 | } |
---|
869 | } |
---|
870 | |
---|
871 | void CFile::sendGridOfEnabledFields() |
---|
872 | { |
---|
873 | int size = this->enabledFields.size(); |
---|
874 | for (int i = 0; i < size; ++i) |
---|
875 | { |
---|
876 | this->enabledFields[i]->sendGridOfEnabledFields(); |
---|
877 | } |
---|
878 | } |
---|
879 | |
---|
880 | void CFile::generateNewTransformationGridDest() |
---|
881 | { |
---|
882 | int size = this->enabledFields.size(); |
---|
883 | for (int i = 0; i < size; ++i) |
---|
884 | { |
---|
885 | this->enabledFields[i]->generateNewTransformationGridDest(); |
---|
886 | } |
---|
887 | } |
---|
888 | |
---|
889 | /*! |
---|
890 | \brief Resolve all reference of active fields. |
---|
891 | In order to know exactly which data each active field has, a search for all its |
---|
892 | reference to find its parents or/and its base reference object must be done. Moreover |
---|
893 | during this search, there are some information that can only be sent to server AFTER |
---|
894 | all information of active fields are created on server side, e.g: checking mask or index |
---|
895 | \param [in] sendToServer: Send all info to server (true) or only a part of it (false) |
---|
896 | */ |
---|
897 | void CFile::solveAllRefOfEnabledFieldsAndTransform(bool sendToServer) |
---|
898 | { |
---|
899 | int size = this->enabledFields.size(); |
---|
900 | for (int i = 0; i < size; ++i) |
---|
901 | { |
---|
902 | this->enabledFields[i]->solveAllEnabledFieldsAndTransform(); |
---|
903 | } |
---|
904 | } |
---|
905 | |
---|
906 | /*! |
---|
907 | * Constructs the filter graph for each active field. |
---|
908 | * |
---|
909 | * \param gc the garbage collector to use when building the filter graph |
---|
910 | */ |
---|
911 | void CFile::buildFilterGraphOfEnabledFields(CGarbageCollector& gc) |
---|
912 | { |
---|
913 | int size = this->enabledFields.size(); |
---|
914 | for (int i = 0; i < size; ++i) |
---|
915 | { |
---|
916 | this->enabledFields[i]->buildFilterGraph(gc, true); |
---|
917 | } |
---|
918 | } |
---|
919 | |
---|
920 | /*! |
---|
921 | * Post-process the filter graph for each active field. |
---|
922 | */ |
---|
923 | void CFile::postProcessFilterGraph() |
---|
924 | { |
---|
925 | int size = this->enabledFields.size(); |
---|
926 | for (int i = 0; i < size; ++i) |
---|
927 | { |
---|
928 | this->enabledFields[i]->checkIfMustAutoTrigger(); |
---|
929 | } |
---|
930 | } |
---|
931 | |
---|
932 | /*! |
---|
933 | Prefetching the data for enabled fields read from file. |
---|
934 | */ |
---|
935 | void CFile::prefetchEnabledReadModeFields(void) |
---|
936 | { |
---|
937 | if (mode.isEmpty() || mode.getValue() != mode_attr::read) |
---|
938 | return; |
---|
939 | |
---|
940 | int size = this->enabledFields.size(); |
---|
941 | for (int i = 0; i < size; ++i) |
---|
942 | this->enabledFields[i]->sendReadDataRequest(CContext::getCurrent()->getCalendar()->getCurrentDate()); |
---|
943 | } |
---|
944 | |
---|
945 | /*! |
---|
946 | Do all pre timestep operations for enabled fields in read mode: |
---|
947 | - Check that the data excepted from server has been received |
---|
948 | - Check if some filters must auto-trigger |
---|
949 | */ |
---|
950 | void CFile::doPreTimestepOperationsForEnabledReadModeFields(void) |
---|
951 | { |
---|
952 | if (mode.isEmpty() || mode.getValue() != mode_attr::read) |
---|
953 | return; |
---|
954 | |
---|
955 | int size = this->enabledFields.size(); |
---|
956 | for (int i = 0; i < size; ++i) |
---|
957 | { |
---|
958 | this->enabledFields[i]->checkForLateDataFromServer(); |
---|
959 | this->enabledFields[i]->autoTriggerIfNeeded(); |
---|
960 | } |
---|
961 | } |
---|
962 | |
---|
963 | /*! |
---|
964 | Do all post timestep operations for enabled fields in read mode: |
---|
965 | - Prefetch the data read from file when needed |
---|
966 | */ |
---|
967 | void CFile::doPostTimestepOperationsForEnabledReadModeFields(void) |
---|
968 | { |
---|
969 | if (mode.isEmpty() || mode.getValue() != mode_attr::read) |
---|
970 | return; |
---|
971 | |
---|
972 | int size = this->enabledFields.size(); |
---|
973 | for (int i = 0; i < size; ++i) |
---|
974 | { |
---|
975 | this->enabledFields[i]->sendReadDataRequestIfNeeded(); |
---|
976 | } |
---|
977 | } |
---|
978 | |
---|
979 | void CFile::solveFieldRefInheritance(bool apply) |
---|
980 | { |
---|
981 | // Rsolution des hritages par rfrence de chacun des champs contenus dans le fichier. |
---|
982 | std::vector<CField*> allF = this->getAllFields(); |
---|
983 | for (unsigned int i = 0; i < allF.size(); i++) |
---|
984 | allF[i]->solveRefInheritance(apply); |
---|
985 | } |
---|
986 | |
---|
987 | //---------------------------------------------------------------- |
---|
988 | |
---|
989 | /*! |
---|
990 | \brief Add a field into file. |
---|
991 | A field is added into file and it will be written out if the file is enabled and |
---|
992 | level of this field is smaller than level_output. A new field won't be created if one |
---|
993 | with id has already existed |
---|
994 | \param [in] id String identity of new field |
---|
995 | \return Pointer to added (or already existed) field |
---|
996 | */ |
---|
997 | CField* CFile::addField(const string& id) |
---|
998 | { |
---|
999 | return vFieldGroup->createChild(id); |
---|
1000 | } |
---|
1001 | |
---|
1002 | /*! |
---|
1003 | \brief Add a field group into file. |
---|
1004 | A field group is added into file and it will play a role as parents for fields. |
---|
1005 | A new field group won't be created if one with id has already existed |
---|
1006 | \param [in] id String identity of new field group |
---|
1007 | \return Pointer to added (or already existed) field group |
---|
1008 | */ |
---|
1009 | CFieldGroup* CFile::addFieldGroup(const string& id) |
---|
1010 | { |
---|
1011 | return vFieldGroup->createChildGroup(id); |
---|
1012 | } |
---|
1013 | |
---|
1014 | /*! |
---|
1015 | \brief Add a variable into file. |
---|
1016 | A variable is added into file and if one with id has already existed, pointer to |
---|
1017 | it will be returned. |
---|
1018 | Variable as long as attributes are information container of file. |
---|
1019 | However, whereas attributes are "fixed" information, variables provides a more flexible way to user |
---|
1020 | to fill in (extra) information for a file. |
---|
1021 | \param [in] id String identity of new variable |
---|
1022 | \return Pointer to added (or already existed) variable |
---|
1023 | */ |
---|
1024 | CVariable* CFile::addVariable(const string& id) |
---|
1025 | { |
---|
1026 | return vVariableGroup->createChild(id); |
---|
1027 | } |
---|
1028 | |
---|
1029 | /*! |
---|
1030 | \brief Add a variable group into file. |
---|
1031 | A variable group is added into file and it will play a role as parents for variables. |
---|
1032 | A new variable group won't be created if one with id has already existed |
---|
1033 | \param [in] id String identity of new variable group |
---|
1034 | \return Pointer to added (or already existed) variable group |
---|
1035 | */ |
---|
1036 | CVariableGroup* CFile::addVariableGroup(const string& id) |
---|
1037 | { |
---|
1038 | return vVariableGroup->createChildGroup(id); |
---|
1039 | } |
---|
1040 | |
---|
1041 | void CFile::setContextClient(CContextClient* newContextClient) |
---|
1042 | { |
---|
1043 | client = newContextClient; |
---|
1044 | size_t size = this->enabledFields.size(); |
---|
1045 | for (size_t i = 0; i < size; ++i) |
---|
1046 | { |
---|
1047 | this->enabledFields[i]->setContextClient(newContextClient); |
---|
1048 | } |
---|
1049 | } |
---|
1050 | |
---|
1051 | CContextClient* CFile::getContextClient() |
---|
1052 | { |
---|
1053 | return client; |
---|
1054 | } |
---|
1055 | |
---|
1056 | void CFile::setReadContextClient(CContextClient* readContextclient) |
---|
1057 | { |
---|
1058 | read_client = readContextclient; |
---|
1059 | } |
---|
1060 | |
---|
1061 | CContextClient* CFile::getReadContextClient() |
---|
1062 | { |
---|
1063 | return read_client; |
---|
1064 | } |
---|
1065 | |
---|
1066 | /*! |
---|
1067 | \brief Send a message to create a field on server side |
---|
1068 | \param[in] id String identity of field that will be created on server |
---|
1069 | */ |
---|
1070 | void CFile::sendAddField(const string& id, CContextClient* client) |
---|
1071 | { |
---|
1072 | sendAddItem(id, EVENT_ID_ADD_FIELD, client); |
---|
1073 | } |
---|
1074 | |
---|
1075 | /*! |
---|
1076 | \brief Send a message to create a field group on server side |
---|
1077 | \param[in] id String identity of field group that will be created on server |
---|
1078 | */ |
---|
1079 | void CFile::sendAddFieldGroup(const string& id, CContextClient* client) |
---|
1080 | { |
---|
1081 | sendAddItem(id, (int)EVENT_ID_ADD_FIELD_GROUP, client); |
---|
1082 | } |
---|
1083 | |
---|
1084 | /*! |
---|
1085 | \brief Receive a message annoucing the creation of a field on server side |
---|
1086 | \param[in] event Received event |
---|
1087 | */ |
---|
1088 | void CFile::recvAddField(CEventServer& event) |
---|
1089 | { |
---|
1090 | |
---|
1091 | CBufferIn* buffer = event.subEvents.begin()->buffer; |
---|
1092 | string id; |
---|
1093 | *buffer>>id; |
---|
1094 | get(id)->recvAddField(*buffer); |
---|
1095 | } |
---|
1096 | |
---|
1097 | /*! |
---|
1098 | \brief Receive a message annoucing the creation of a field on server side |
---|
1099 | \param[in] buffer Buffer containing message |
---|
1100 | */ |
---|
1101 | void CFile::recvAddField(CBufferIn& buffer) |
---|
1102 | { |
---|
1103 | string id; |
---|
1104 | buffer>>id; |
---|
1105 | addField(id); |
---|
1106 | } |
---|
1107 | |
---|
1108 | /*! |
---|
1109 | \brief Receive a message annoucing the creation of a field group on server side |
---|
1110 | \param[in] event Received event |
---|
1111 | */ |
---|
1112 | void CFile::recvAddFieldGroup(CEventServer& event) |
---|
1113 | { |
---|
1114 | |
---|
1115 | CBufferIn* buffer = event.subEvents.begin()->buffer; |
---|
1116 | string id; |
---|
1117 | *buffer>>id; |
---|
1118 | get(id)->recvAddFieldGroup(*buffer); |
---|
1119 | } |
---|
1120 | |
---|
1121 | /*! |
---|
1122 | \brief Receive a message annoucing the creation of a field group on server side |
---|
1123 | \param[in] buffer Buffer containing message |
---|
1124 | */ |
---|
1125 | void CFile::recvAddFieldGroup(CBufferIn& buffer) |
---|
1126 | { |
---|
1127 | string id; |
---|
1128 | buffer>>id; |
---|
1129 | addFieldGroup(id); |
---|
1130 | } |
---|
1131 | |
---|
1132 | /*! |
---|
1133 | \brief Send messages to duplicate all variables on server side |
---|
1134 | Because each variable has also its attributes. So first thing to do is replicate |
---|
1135 | all these attributes on server side. Because variable can have a value, the second thing |
---|
1136 | is to duplicate this value on server, too. |
---|
1137 | */ |
---|
1138 | void CFile::sendAddAllVariables(CContextClient* client) |
---|
1139 | { |
---|
1140 | std::vector<CVariable*> allVar = getAllVariables(); |
---|
1141 | std::vector<CVariable*>::const_iterator it = allVar.begin(); |
---|
1142 | std::vector<CVariable*>::const_iterator itE = allVar.end(); |
---|
1143 | |
---|
1144 | for (; it != itE; ++it) |
---|
1145 | { |
---|
1146 | this->sendAddVariable((*it)->getId(), client); |
---|
1147 | (*it)->sendAllAttributesToServer(client); |
---|
1148 | (*it)->sendValue(client); |
---|
1149 | } |
---|
1150 | } |
---|
1151 | |
---|
1152 | /*! |
---|
1153 | \brief Send a message to create a variable group on server side |
---|
1154 | \param[in] id String identity of variable group that will be created on server |
---|
1155 | \param [in] client client to which we will send this adding action |
---|
1156 | */ |
---|
1157 | void CFile::sendAddVariableGroup(const string& id, CContextClient* client) |
---|
1158 | { |
---|
1159 | sendAddItem(id, (int)EVENT_ID_ADD_VARIABLE_GROUP, client); |
---|
1160 | } |
---|
1161 | |
---|
1162 | /* |
---|
1163 | Send message to add a variable into a file within a certain client |
---|
1164 | \param [in] id String identity of a variable |
---|
1165 | \param [in] client client to which we will send this adding action |
---|
1166 | */ |
---|
1167 | void CFile::sendAddVariable(const string& id, CContextClient* client) |
---|
1168 | { |
---|
1169 | sendAddItem(id, (int)EVENT_ID_ADD_VARIABLE, client); |
---|
1170 | } |
---|
1171 | |
---|
1172 | /*! |
---|
1173 | \brief Receive a message annoucing the creation of a variable on server side |
---|
1174 | \param[in] event Received event |
---|
1175 | */ |
---|
1176 | void CFile::recvAddVariable(CEventServer& event) |
---|
1177 | { |
---|
1178 | |
---|
1179 | CBufferIn* buffer = event.subEvents.begin()->buffer; |
---|
1180 | string id; |
---|
1181 | *buffer>>id; |
---|
1182 | get(id)->recvAddVariable(*buffer); |
---|
1183 | } |
---|
1184 | |
---|
1185 | /*! |
---|
1186 | \brief Receive a message annoucing the creation of a variable on server side |
---|
1187 | \param[in] buffer Buffer containing message |
---|
1188 | */ |
---|
1189 | void CFile::recvAddVariable(CBufferIn& buffer) |
---|
1190 | { |
---|
1191 | string id; |
---|
1192 | buffer>>id; |
---|
1193 | addVariable(id); |
---|
1194 | } |
---|
1195 | |
---|
1196 | /*! |
---|
1197 | \brief Receive a message annoucing the creation of a variable group on server side |
---|
1198 | \param[in] event Received event |
---|
1199 | */ |
---|
1200 | void CFile::recvAddVariableGroup(CEventServer& event) |
---|
1201 | { |
---|
1202 | |
---|
1203 | CBufferIn* buffer = event.subEvents.begin()->buffer; |
---|
1204 | string id; |
---|
1205 | *buffer>>id; |
---|
1206 | get(id)->recvAddVariableGroup(*buffer); |
---|
1207 | } |
---|
1208 | |
---|
1209 | /*! |
---|
1210 | \brief Receive a message annoucing the creation of a variable group on server side |
---|
1211 | \param[in] buffer Buffer containing message |
---|
1212 | */ |
---|
1213 | void CFile::recvAddVariableGroup(CBufferIn& buffer) |
---|
1214 | { |
---|
1215 | string id; |
---|
1216 | buffer>>id; |
---|
1217 | addVariableGroup(id); |
---|
1218 | } |
---|
1219 | |
---|
1220 | /*! |
---|
1221 | \brief Sending all active (enabled) fields from client to server. |
---|
1222 | Each field is identified uniquely by its string identity. Not only should we |
---|
1223 | send the id to server but also we need to send ids of reference domain and reference axis. |
---|
1224 | With these two id, it's easier to make reference to grid where all data should be written. |
---|
1225 | Remark: This function must be called AFTER all active (enabled) files have been created on the server side |
---|
1226 | */ |
---|
1227 | void CFile::sendEnabledFields(CContextClient* client) |
---|
1228 | { |
---|
1229 | size_t size = this->enabledFields.size(); |
---|
1230 | for (size_t i = 0; i < size; ++i) |
---|
1231 | { |
---|
1232 | CField* field = this->enabledFields[i]; |
---|
1233 | this->sendAddField(field->getId(), client); |
---|
1234 | field->checkTimeAttributes(); |
---|
1235 | field->sendAllAttributesToServer(client); |
---|
1236 | field->sendAddAllVariables(client); |
---|
1237 | } |
---|
1238 | } |
---|
1239 | |
---|
1240 | |
---|
1241 | /*! |
---|
1242 | \brief Dispatch event received from client |
---|
1243 | Whenever a message is received in buffer of server, it will be processed depending on |
---|
1244 | its event type. A new event type should be added in the switch list to make sure |
---|
1245 | it processed on server side. |
---|
1246 | \param [in] event: Received message |
---|
1247 | */ |
---|
1248 | bool CFile::dispatchEvent(CEventServer& event) |
---|
1249 | { |
---|
1250 | if (SuperClass::dispatchEvent(event)) return true; |
---|
1251 | else |
---|
1252 | { |
---|
1253 | switch(event.type) |
---|
1254 | { |
---|
1255 | case EVENT_ID_ADD_FIELD : |
---|
1256 | recvAddField(event); |
---|
1257 | return true; |
---|
1258 | break; |
---|
1259 | |
---|
1260 | case EVENT_ID_ADD_FIELD_GROUP : |
---|
1261 | recvAddFieldGroup(event); |
---|
1262 | return true; |
---|
1263 | break; |
---|
1264 | |
---|
1265 | case EVENT_ID_ADD_VARIABLE : |
---|
1266 | recvAddVariable(event); |
---|
1267 | return true; |
---|
1268 | break; |
---|
1269 | |
---|
1270 | case EVENT_ID_ADD_VARIABLE_GROUP : |
---|
1271 | recvAddVariableGroup(event); |
---|
1272 | return true; |
---|
1273 | break; |
---|
1274 | default : |
---|
1275 | ERROR("bool CFile::dispatchEvent(CEventServer& event)", << "Unknown Event"); |
---|
1276 | return false; |
---|
1277 | } |
---|
1278 | } |
---|
1279 | } |
---|
1280 | |
---|
1281 | |
---|
1282 | |
---|
1283 | |
---|
1284 | ///--------------------------------------------------------------- |
---|
1285 | |
---|
1286 | } // namespace xios |
---|