CDPP / AMDA_Kernel

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src/ParamOutputImpl/Download/FileWriterCDF.cc 22.1 KB
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/**
 * FileWriterCDF.cc
 *
 *  Created on: 08 oct. 2014
 *      Author: AKKA
 */

#include "FileWriterCDF.hh"
#include "TimeUtil.hh"

#include "FileWriter.hh"
#include "ParamMgr.hh"
#include "DataSetMgr.hh"
#include "InstrumentMgr.hh"
#include "MissionMgr.hh"

#include <sstream>
#include <cstring>
#include <stdlib.h>
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#include <limits.h>
#include <float.h>
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#include <boost/cast.hpp>
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#include <boost/filesystem.hpp>
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namespace AMDA
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{
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	namespace ParamOutputImpl
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	{
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		namespace Download
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		{
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			namespace FileWriter
			{
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#define CDF_TIME_VAR "AMDA_TIME"
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				using namespace AMDA::Info;

				FileWriterCDF::FileWriterCDF(AMDA::Parameters::ParameterManager &pParameterManager) : FileWriter(pParameterManager),
																									  _cdfid(NULL)
				{
				}

				FileWriterCDF::~FileWriterCDF(void)
				{
					closeFile();
				}

				std::string FileWriterCDF::getExtension(void)
				{
					return "cdf";
				}

				void FileWriterCDF::closeFile(void)
				{
					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					if (_cdfid != NULL)
						CDFcloseCDF(_cdfid);
					_cdfid = NULL;
					for (auto cdfVar : _cdfVarMap)
					{
						if (cdfVar.second.buffer != NULL)
						{
							free(cdfVar.second.buffer);
							cdfVar.second.buffer = NULL;
						}
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						if (cdfVar.second.validMin != NULL)
						{
							free(cdfVar.second.validMin);
							cdfVar.second.validMin = NULL;
						}
						if (cdfVar.second.validMax != NULL)
						{
							free(cdfVar.second.validMax);
							cdfVar.second.validMax = NULL;
						}
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					}
					_cdfVarMap.clear();
				}
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				bool FileWriterCDF::createNewFile(std::string filePath, std::string filePrefix)
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				{
					if (_cdfid != NULL)
					{
						closeFile();
					}

					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					CDFstatus status;

					// remove old file if exist
					remove(filePath.c_str());
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					// get File Name for Global attributes

					boost::filesystem::path p(filePath);
					_fileName =  p.filename().c_str() ;
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					_filePrefix = filePrefix;
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					// CDFcreateCDF add automatically ".cdf" extension
					status = CDFcreateCDF((char *)filePath.c_str(), &_cdfid);

					return (status == CDF_OK);
				}

				bool FileWriterCDF::addParameter(ParamProperties *paramProp, AMDA::Common::ParameterIndexComponentList &indexList,
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												 FileDataType type, bool isFirstParam, int dim1Size, int dim2Size, bool isTableParam)
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				{
					if (isFirstParam)
					{
						if (!createCDFVar(CDF_TIME_VAR, DT_TIME, 1, 1, _cdfVarMap[CDF_TIME_VAR]))
							return false;
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						writeTimeInfo();
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					}
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					return addCDFParameter(paramProp->getOutputId(), indexList, type, dim1Size, dim2Size, isTableParam);
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				}

				bool FileWriterCDF::addCDFParameter(std::string outputId, AMDA::Common::ParameterIndexComponentList &indexList,
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													FileDataType type, int dim1Size, int dim2Size, bool isTableParam)
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				{
					std::stringstream paramIdStream;
					paramIdStream << outputId;
					int varDim1Size = dim1Size;
					int varDim2Size = dim2Size;
					if ((type != DT_TIME) && !indexList.empty() && (dim1Size * dim2Size != (int)indexList.size()))
					{
						paramIdStream << "_" << indexList.size();
						varDim1Size = indexList.size();
						varDim2Size = 1;
					}

					std::map<std::string, ParamCDFVar>::iterator it = _cdfVarMap.find(outputId);
					if (it != _cdfVarMap.end())
						return true; // already exist

					return createCDFVar(paramIdStream.str().c_str(), type,
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										varDim1Size, varDim2Size, _cdfVarMap[outputId], false, isTableParam);
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				}

				bool FileWriterCDF::createCDFVar(const char *name, FileDataType type, long varDim1Size, long varDim2Size,
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												 ParamCDFVar &cdfVar, bool isConst,  bool isTableParam)
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				{
					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					if (_cdfid == NULL)
						return false;

					cdfVar.dim1Size = varDim1Size;
					cdfVar.dim2Size = varDim2Size;
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					cdfVar.isTableParam = isTableParam;
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					switch (type)
					{
					case DT_FLOAT:
						cdfVar.type = CDF_FLOAT;
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						break;
					case DT_SHORT:
						cdfVar.type = CDF_INT2;
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						break;
					case DT_INT:
						cdfVar.type = CDF_INT4;
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						break;
					case DT_DOUBLE:
					case DT_LONGDOUBLE:
						cdfVar.type = CDF_DOUBLE;
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						break;
					case DT_LOGICAL:
						cdfVar.type = CDF_UINT2;
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						break;
					case DT_TIME:
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						switch (_outputFormatTime) {
							
							case OutputFormatTime::FORMAT_OUTPUT_TIME_EPOCH16:
								cdfVar.type = CDF_EPOCH16;
								break;
							case OutputFormatTime::FORMAT_OUTPUT_TIME_TT2000:
								cdfVar.type = CDF_TIME_TT2000;
								break;
							case OutputFormatTime::FORMAT_OUTPUT_TIME_EPOCH:
							default:
								cdfVar.type = CDF_EPOCH;						
						}
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						break;
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					case DT_NONE:
						cdfVar.type = CDF_CHAR;
						break;
					default:
						return false;
					}

					cdfVar.recNum = 0;

					long numDims;
					long *dimSizes = NULL;
					long *dimVarys = NULL;

					if (varDim2Size > 1)
					{
						numDims = 2L;
						dimSizes = new long[2];
						dimSizes[0] = varDim1Size;
						dimSizes[1] = varDim2Size;
						dimVarys = new long[2];
						dimVarys[0] = VARY;
						dimVarys[1] = VARY;
					}
					else
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					{
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						numDims = (varDim1Size > 1) ? 1L : 0L;
						dimSizes = new long[1];
						dimSizes[0] = varDim1Size;
						dimVarys = new long[1];
						dimVarys[0] = VARY;
					}
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					long recVary = {VARY};
					long numElts = 1;
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					if (isConst)
						recVary= {NOVARY};
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					CDFstatus status = CDFgetDataTypeSize(cdfVar.type, &cdfVar.numBytes);
					if (status != CDF_OK)
					{
						return false;
					}
					cdfVar.buffer = malloc(varDim1Size * varDim2Size * cdfVar.numBytes * NB_RECORDS_BUFFER);
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					cdfVar.validMin = malloc(cdfVar.numBytes);
					cdfVar.validMax = malloc(cdfVar.numBytes);
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					switch (cdfVar.type){
						case CDF_FLOAT:
						{
							float validMin = -std::numeric_limits<float>::max();
							float validMax = std::numeric_limits<float>::max();
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="F11.4";
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						}
							break;
						case CDF_INT2:
						{
							short validMin = -std::numeric_limits<short>::max();
							short validMax = std::numeric_limits<short>::max();
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="I";
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						}
							break;
						case CDF_INT4:
						{
							int validMin = -std::numeric_limits<int>::max();
							int validMax = std::numeric_limits<int>::max();
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="I";
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						}
							break; 
						case CDF_DOUBLE:
						{
							double validMin = -std::numeric_limits<double>::max();
							double validMax = std::numeric_limits<double>::max();
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="F14.3";
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						}
							break; 
						case CDF_UINT2:
						{
							unsigned short validMin = 0;
							unsigned short validMax = std::numeric_limits<unsigned short>::max();
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="I";
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						}
							break; 
						case CDF_EPOCH16: 
						{
							double validMin[2] = {0,0};
							double validMax[2] = {0,0};
							computeEPOCH16(1970,1,1,0,0,0,0,0,0,0,validMin);
							computeEPOCH16(2050,12,31,23,59,59,999,999,999,999,validMax);
							memcpy(cdfVar.validMin,validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,validMax,cdfVar.numBytes);
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							cdfVar.format="I";
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						}
							break; 
						case CDF_TIME_TT2000:
						{
							long long validMin = computeTT2000(1970,1,1,TT2000END);
							long long validMax = computeTT2000(2050,12,31,TT2000END);
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="I";
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						}
							break; 
						case CDF_EPOCH:
						{
							double validMin = computeEPOCH(1970,1,1,0,0,0,0);
							double validMax = computeEPOCH(2050,12,31,23,59,59,999);
							memcpy(cdfVar.validMin,&validMin,cdfVar.numBytes);
							memcpy(cdfVar.validMax,&validMax,cdfVar.numBytes);
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							cdfVar.format="I";
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						}
							break;
					}
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					status = CDFcreatezVar(_cdfid, name, cdfVar.type, numElts, numDims,
										   dimSizes, recVary, dimVarys, &cdfVar.varNum);

					delete[] dimSizes;
					delete[] dimVarys;

					return (status == CDF_OK);
				}

				bool FileWriterCDF::isInfoInSeparateFile(bool /* separateInfoFile */, bool /* onlyOneInterval */, OutputStructure /* outputStructure */)
				{
					return false;
				}

				bool FileWriterCDF::writeError(std::string msg)
				{
					addAttribute("AMDA_ERROR", msg, GLOBAL_SCOPE);
					return true;
				}

				bool FileWriterCDF::writeAMDAInfo(std::string version, std::string createdby, std::string acknowledgement)
				{
					addAttribute(AMDA_ABOUT, createdby, GLOBAL_SCOPE);
					addAttribute(AMDA_VERSION, version, GLOBAL_SCOPE);
					addAttribute(AMDA_ACKNOWLEDGEMENT, acknowledgement, GLOBAL_SCOPE);
					return true;
				}

				bool FileWriterCDF::writeRequestInfo(std::string structure, std::string /* timeFormat */,
													 int timeResolution, std::string outputParams, std::string ttName)
				{
					addAttribute(REQUEST_STRUCTURE, structure, GLOBAL_SCOPE);
					addAttribute(REQUEST_TIMEFORMAT, "EPOCH", GLOBAL_SCOPE);
					if (timeResolution > 0)
					{
						std::stringstream timeRes;
						timeRes << timeResolution;
						addAttribute(REQUEST_TIMERES, timeRes.str(), GLOBAL_SCOPE);
					}
					addAttribute(REQUEST_OUTPUTPARAMS, outputParams, GLOBAL_SCOPE);
					if (!ttName.empty())
						addAttribute(REQUEST_TTNAME, ttName, GLOBAL_SCOPE);
					return true;
				}

				bool FileWriterCDF::writeMissionInfo(MissionInfoSPtr missionInfo, long varNum)
				{
					if (missionInfo == nullptr)
						return false;

					// write info about mission
					std::vector<std::pair<std::string, std::string>> infoMap = missionInfo->getInfoMap();

					for (auto info : infoMap)
						addAttribute(info.first, info.second, VARIABLE_SCOPE, varNum);
					return true;
				}

				bool FileWriterCDF::writeInstrumentInfo(InstrumentInfoSPtr instrumentInfo, long varNum)
				{
					if (instrumentInfo == nullptr)
						return false;

					// write info about instrument
					std::vector<std::pair<std::string, std::string>> infoMap = instrumentInfo->getInfoMap();

					for (auto info : infoMap)
						addAttribute(info.first, info.second, VARIABLE_SCOPE, varNum);

					MissionInfoSPtr mission = MissionMgr::getInstance()->getMissionInfoFromId(instrumentInfo->getMissionId());
					writeMissionInfo(mission, varNum);

					return true;
				}

				bool FileWriterCDF::writeDatasetInfo(DataSetInfoSPtr datasetInfo, long varNum)
				{
					if (datasetInfo == nullptr)
						return false;

					// write info about datasetId
					std::vector<std::pair<std::string, std::string>> infoMap = datasetInfo->getInfoMap();

					for (auto info : infoMap)
						addAttribute(info.first, info.second, VARIABLE_SCOPE, varNum);

					InstrumentInfoSPtr instrumentInfo = InstrumentMgr::getInstance()->getInstrumentInfoFromId(datasetInfo->getInstrumentId());
					writeInstrumentInfo(instrumentInfo, varNum);

					return true;
				}

				bool FileWriterCDF::writeParameterInfo(ParamInfoSPtr parameterInfo, long varNum)
				{
					if (parameterInfo == nullptr)
						return false;

					std::vector<std::pair<std::string, std::string>> infoMap = parameterInfo->getInfoMap(&_parameterManager);

					for (auto info : infoMap)
						addAttribute(info.first, info.second, VARIABLE_SCOPE, varNum);

					DataSetInfoSPtr dataSetInfo = DataSetMgr::getInstance()->getDataSetInfoFromId(parameterInfo->getDatasetId());
					writeDatasetInfo(dataSetInfo, varNum);

					return true;
				}
				bool FileWriterCDF::writeTableParamsInfo(std::vector<std::string> tableParams, int level)
				{
					if (tableParams.empty())
						return false;
					for (auto tableId : tableParams)
					{
						// get current param info
						AMDA::Info::ParamInfoSPtr tableInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(tableId);
						std::vector<std::pair<std::string, std::string>> tableInfoMap = tableInfo->getTableInfoMap(&_parameterManager);
						for (auto info : tableInfoMap)
							addAttribute(info.first, info.second, VARIABLE_SCOPE, level);
						DataSetInfoSPtr dataSetInfo = DataSetMgr::getInstance()->getDataSetInfoFromId(tableInfo->getDatasetId());
						writeDatasetInfo(dataSetInfo, level);
					}
					return true;
				}

				bool FileWriterCDF::writeParamsInfo(ParamPropertiesList &paramPropertiesList, OutputStructure outputStructure,
													std::string currentParamId)
				{
					std::set<std::pair<std::string, ParamInfoSPtr>, FileWriter::cmpParamInfoStruct> baseParamsInfoList;
					std::set<std::pair<std::string, ParamInfoSPtr>, FileWriter::cmpParamInfoStruct> derivedParamsInfoList;

					// sort parameters info
					for (auto paramProperties : paramPropertiesList)
					{
						if ((outputStructure == ONE_FILE_PER_PARAMETER_PER_INTERVAL) &&
							(currentParamId != paramProperties->getOutputId()))
							// add info only for current parameter
							continue;
						sortParametersInfoByType(paramProperties->getOutputId(),
												 baseParamsInfoList, derivedParamsInfoList);
					}

					// write derived parameters info
					for (auto paramInfo : derivedParamsInfoList)
					{
						std::map<std::string, ParamCDFVar>::iterator it = _cdfVarMap.find(paramInfo.first);
						if (it == _cdfVarMap.end())
						{
							createCDFVar(paramInfo.first.c_str(), DT_NONE, 1, 1,
										 _cdfVarMap[paramInfo.first]);
							addAttribute("AMDA_INFO", "Derived parameter description. No data output.", VARIABLE_SCOPE, _cdfVarMap[paramInfo.first].varNum);
						}

						writeParameterInfo(paramInfo.second, _cdfVarMap[paramInfo.first].varNum);
					}

					// write base parameters info
					for (auto paramInfo : baseParamsInfoList)
					{
						std::map<std::string, ParamCDFVar>::iterator it = _cdfVarMap.find(paramInfo.first);
						if (it == _cdfVarMap.end())
						{
							createCDFVar(paramInfo.first.c_str(), DT_NONE, 1, 1,
										 _cdfVarMap[paramInfo.first]);
							addAttribute("AMDA_INFO", "Base parameter description. No data output.", VARIABLE_SCOPE, _cdfVarMap[paramInfo.first].varNum);
						}
						writeParameterInfo(paramInfo.second, _cdfVarMap[paramInfo.first].varNum);
					}

					return true;
				}

				bool FileWriterCDF::writeIntervalInfo(std::string startTime, std::string stopTime, bool isSeveralIntervals)
				{

					if (!isSeveralIntervals)
					{
						addAttribute(INTERVAL_START, startTime, GLOBAL_SCOPE);
						addAttribute(INTERVAL_STOP, stopTime, GLOBAL_SCOPE);
						return true;
					}
					else
					{
						addAttribute(INTERVAL_MIN_START, startTime, GLOBAL_SCOPE);
						addAttribute(INTERVAL_MAX_STOP, stopTime, GLOBAL_SCOPE);
						return true;
					}
				}

				bool FileWriterCDF::addAttribute(std::string attName, std::string attVal,
												 long scope, long varNum)
				{
					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					if (_cdfid == NULL)
						return false;

					CDFstatus status;

					long attNum = CDFgetAttrNum(_cdfid, (char *)attName.c_str());

					if (attNum < 0)
					{
						status = CDFcreateAttr(_cdfid, (char *)attName.c_str(), scope, &attNum);

						if (status != CDF_OK)
							return false;
					}

					if (scope == GLOBAL_SCOPE)
						status = CDFputAttrgEntry(_cdfid, attNum, 0, CDF_CHAR, attVal.size(), (void *)attVal.c_str());
					else
						status = CDFputAttrzEntry(_cdfid, attNum, varNum, CDF_CHAR, attVal.size(), (void *)attVal.c_str());

					return (status == CDF_OK);
				}
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				bool FileWriterCDF::addAttribute(std::string attName, double attVal,
												 long scope, long varNum)
				{
					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					if (_cdfid == NULL)
						return false;

					CDFstatus status;

					long attNum = CDFgetAttrNum(_cdfid, (char *)attName.c_str());

					if (attNum < 0)
					{
						status = CDFcreateAttr(_cdfid, (char *)attName.c_str(), scope, &attNum);

						if (status != CDF_OK)
							return false;
					}

					if (scope == GLOBAL_SCOPE)
						status = CDFputAttrgEntry(_cdfid, attNum, 0, CDF_DOUBLE, 1, (void *)&attVal);
					else
						status = CDFputAttrzEntry(_cdfid, attNum, varNum, CDF_DOUBLE, 1, (void *)&attVal);

					return (status == CDF_OK);
				}
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				bool FileWriterCDF::addAttribute(std::string attName, void* attBuffer,
												 long scope, long type, long varNum)
				{
					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					if (_cdfid == NULL)
						return false;

					CDFstatus status;

					long attNum = CDFgetAttrNum(_cdfid, (char *)attName.c_str());

					if (attNum < 0)
					{
						status = CDFcreateAttr(_cdfid, (char *)attName.c_str(), scope, &attNum);

						if (status != CDF_OK)
							return false;
					}

					if (scope == GLOBAL_SCOPE)
						status = CDFputAttrgEntry(_cdfid, attNum, 0, type, 1, attBuffer);
					else
						status = CDFputAttrzEntry(_cdfid, attNum, varNum, type, 1, attBuffer);

					return (status == CDF_OK);
				}
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				bool FileWriterCDF::writeTimeData(std::string /* paramId */, double data, OutputFormatTime /* timeFormat */, bool isFirstParam)
				{
					if (_cdfid == NULL)
						return false;

					if (!isFirstParam)
						return true;
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					switch (_outputFormatTime) {
							
						case OutputFormatTime::FORMAT_OUTPUT_TIME_EPOCH16:
						{
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							double epochTime;
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							UnixTimetoEPOCH16(&data, &epochTime, 1);
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							return writeOneData(CDF_TIME_VAR, 0, &epochTime);
						}
						case OutputFormatTime::FORMAT_OUTPUT_TIME_TT2000:
						{
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							long long epochTime = 0;
							UnixTimetoTT2000(&data, &epochTime, 1);
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							return writeOneData(CDF_TIME_VAR, 0, &epochTime);
						}
						case OutputFormatTime::FORMAT_OUTPUT_TIME_EPOCH:
						default:
						{
							double epochTime;
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							UnixTimetoEPOCH(&data, &epochTime, 1);
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							return writeOneData(CDF_TIME_VAR, 0, &epochTime);
						}					
					}
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				}
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				void FileWriterCDF::writeTimeInfo() {}
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				bool FileWriterCDF::writeOneData(std::string paramId, int varIndex, void *data)
				{
					if (_cdfid == NULL)
						return false;

					if (_cdfVarMap[paramId].varNum < 0)
						return false;

					void *pos = _cdfVarMap[paramId].buffer;
					pos = static_cast<char *>(pos) + _cdfVarMap[paramId].bufferNbRec * _cdfVarMap[paramId].dim1Size * _cdfVarMap[paramId].dim2Size * _cdfVarMap[paramId].numBytes + varIndex * _cdfVarMap[paramId].numBytes;

					memcpy(pos, data, _cdfVarMap[paramId].numBytes);

					return true;
				}

				bool FileWriterCDF::flushData(std::string paramId, bool isFirstParam)
				{
					boost::mutex::scoped_lock scoped_lock(ParameterManager::mutexCDFLib);
					if (_cdfid == NULL)
						return false;

					if (_cdfVarMap[paramId].varNum < 0)
						return false;

					CDFstatus status;
					if (isFirstParam)
					{
						if (_cdfVarMap[CDF_TIME_VAR].varNum < 0)
							return false;

						if (_cdfVarMap[CDF_TIME_VAR].bufferNbRec > 0)
						{
							status = CDFputzVarRangeRecordsByVarID(_cdfid, _cdfVarMap[CDF_TIME_VAR].varNum, _cdfVarMap[CDF_TIME_VAR].lastPushRec,
																   _cdfVarMap[CDF_TIME_VAR].lastPushRec + _cdfVarMap[CDF_TIME_VAR].bufferNbRec - 1, _cdfVarMap[CDF_TIME_VAR].buffer);
							if (status != CDF_OK)
							{
								return false;
							}

							_cdfVarMap[CDF_TIME_VAR].lastPushRec += (_cdfVarMap[CDF_TIME_VAR].bufferNbRec);
							_cdfVarMap[CDF_TIME_VAR].bufferNbRec = 0;
						}
					}

					if (_cdfVarMap[paramId].bufferNbRec > 0)
					{
						status = CDFputzVarRangeRecordsByVarID(_cdfid, _cdfVarMap[paramId].varNum, _cdfVarMap[paramId].lastPushRec,
															   _cdfVarMap[paramId].lastPushRec + _cdfVarMap[paramId].bufferNbRec - 1, _cdfVarMap[paramId].buffer);

						if (status != CDF_OK)
						{
							return false;
						}

						_cdfVarMap[paramId].lastPushRec += (_cdfVarMap[paramId].bufferNbRec);
						_cdfVarMap[paramId].bufferNbRec = 0;
					}

					return true;
				}

				bool FileWriterCDF::writeFloatData(std::string paramId, int varIndex, float data, bool /* precision */)
				{
					return writeOneData(paramId, varIndex, &data);
				}

				bool FileWriterCDF::writeShortData(std::string paramId, int varIndex, short data, bool /* precision */)
				{
					return writeOneData(paramId, varIndex, &data);
				}

				bool FileWriterCDF::writeIntData(std::string paramId, int varIndex, int data, bool /* precision */)
				{
					return writeOneData(paramId, varIndex, &data);
				}

				bool FileWriterCDF::writeDoubleData(std::string paramId, int varIndex, double data, bool /* precision */)
				{
					return writeOneData(paramId, varIndex, &data);
				}

				bool FileWriterCDF::writeLongDoubleData(std::string paramId, int varIndex, long double data, bool /* precision */)
				{
					// convert long double to double
					double doubleData = boost::numeric_cast<double>(data);

					return writeOneData(paramId, varIndex, &doubleData);
				}

				bool FileWriterCDF::writeLogicalData(std::string paramId, int varIndex, AMDA::Parameters::LogicalData data, bool /* precision */)
				{
					// convert LogicalData to 2-byte unsigned integer
					unsigned short uShortData;
					switch (data)
					{
					case AMDA::Parameters::LogicalData::False:
						uShortData = 0;
						break;
					case AMDA::Parameters::LogicalData::True:
						uShortData = 1;
						break;
					case AMDA::Parameters::LogicalData::NaN:
						uShortData = 2;
						break;
					default:
						return false;
					}

					return writeOneData(paramId, varIndex, &uShortData);
				}

				bool FileWriterCDF::goToNextRecord(std::string paramId, bool isFirstParam)
				{
					++_cdfVarMap[paramId].recNum;
					++_cdfVarMap[paramId].bufferNbRec;

					if (isFirstParam)
					{
						++_cdfVarMap[CDF_TIME_VAR].recNum;
						++_cdfVarMap[CDF_TIME_VAR].bufferNbRec;
					}

					if (_cdfVarMap[paramId].bufferNbRec >= NB_RECORDS_BUFFER - 1)
					{
						return flushData(paramId, isFirstParam);
					}

					return true;
				}

				bool FileWriterCDF::finalize(bool /* isInfoFile */)
				{
					// nothing to do
					return true;
				}

			} /* namespace FileWriter */
		}	  /* namespace Download */
	}		  /* namespace ParamOutputImpl */
fbe3c2bb   Benjamin Renard   First commit 
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} /* namespace AMDA */