| 1 | /*! |
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| 2 | \file netCdfInterface_impl.hpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \date 08 Oct 2014 |
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| 5 | \since 06 Oct 2014 |
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| 6 | |
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| 7 | \brief Implemention of some templated functions in netCdfInterface |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __NETCDF_INTERFACE_IMPL_HPP__ |
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| 11 | #define __NETCDF_INTERFACE_IMPL_HPP__ |
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| 12 | |
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| 13 | #include "netCdfInterface.hpp" |
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| 14 | #include "netCdfException.hpp" |
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| 15 | |
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| 16 | namespace xios |
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| 17 | { |
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| 18 | /*! |
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| 19 | This function makes a request to netcdf with its id, to add or change a variable attribute or gloabl attribute, |
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| 20 | given its name, type, number of values provided for attribute |
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| 21 | \param [in] ncid Id of groupd(or File Id) |
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| 22 | \param [in] varId Id of the variable |
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| 23 | \param [in] attrName Name of the attribute |
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| 24 | \param [in] numVal Number of values |
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| 25 | \param [in] op Array of values provided for attribute |
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| 26 | \return Error code |
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| 27 | */ |
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| 28 | template<typename T> |
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| 29 | int CNetCdfInterface::putAttType(int ncid, int varId, const StdString& attrName, |
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| 30 | StdSize numVal, const T* op) |
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| 31 | { |
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| 32 | int status = ncPutAttType(ncid, varId, attrName.c_str(), numVal, op); |
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| 33 | if (NC_NOERR != status) |
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| 34 | { |
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| 35 | StdString errormsg(nc_strerror(status)); |
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| 36 | StdStringStream sstr; |
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| 37 | sstr << "Error in calling function " << "ncPutAttType(ncid, varId, attrName.c_str(), numVal, op)" << std::endl; |
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| 38 | sstr << errormsg << std::endl; |
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| 39 | sstr << "Unable to set attribute " << attrName << " for a variable with id : " << varId |
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| 40 | << " with number of attribute " << numVal << std::endl; |
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| 41 | StdString e = sstr.str(); |
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| 42 | throw CNetCdfException(e); |
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| 43 | } |
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| 44 | |
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| 45 | return status; |
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| 46 | } |
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| 47 | |
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| 48 | /*! |
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| 49 | This function makes a request to netcdf with its id, to write variable values into netcdf file, |
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| 50 | \param [in] ncid Id of groupd(or File Id) |
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| 51 | \param [in] varId Id of the variable |
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| 52 | \param [in] start Array specifying the index in the variable where the first data value will be written |
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| 53 | \param [in] count Array specifying the edge lengths along each dimension of block data |
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| 54 | \param [in] op Array of values provided for attribute |
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| 55 | \return Error code |
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| 56 | */ |
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| 57 | template<typename T> |
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| 58 | int CNetCdfInterface::putVaraType(int ncid, int varId, const StdSize* start, const StdSize* count, const T* op) |
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| 59 | { |
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| 60 | int status = ncPutVaraType(ncid, varId, start, count, op); |
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| 61 | if (NC_NOERR != status) |
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| 62 | { |
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| 63 | StdString errormsg(nc_strerror(status)); |
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| 64 | StdStringStream sstr; |
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| 65 | sstr << "Error in calling function " << "ncPutVaraType(ncid, varId, start, count, op)" << std::endl; |
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| 66 | sstr << errormsg << std::endl; |
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| 67 | sstr << "Unable to write value of a variable with id : " << varId << std::endl; |
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| 68 | StdString e = sstr.str(); |
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| 69 | throw CNetCdfException(e); |
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| 70 | } |
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| 71 | |
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| 72 | return status; |
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| 73 | } |
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| 74 | |
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| 75 | } |
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| 76 | |
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| 77 | #endif // __NETCDF_INTERFACE_IMPL_HPP__ |
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