ProcessSamplingClassic.cc
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/**
* ProcessSamplingClassic.cc
*
* Created on: Dec 11, 2012
* Author: AKKA IS
*/
#include <stdlib.h>
#include <string>
#include "ProcessSamplingClassic.hh"
#include "Parameter.hh"
#include "ParameterManager.hh"
#include "ParameterCreatorFromExpression.hh"
#include "Resampling.hh"
#include "ParamMgr.hh"
using namespace std;
using namespace boost;
using namespace log4cxx;
namespace AMDA {
namespace Parameters {
ProcessSamplingClassic::ProcessSamplingClassic(Parameter ¶meter) :
SingleParamProcess_CRTP(parameter) {
}
ProcessSamplingClassic::ProcessSamplingClassic(const ProcessSamplingClassic& pProcess, Parameter ¶meter)
: SingleParamProcess_CRTP(pProcess,parameter) {
}
ProcessSamplingClassic::~ProcessSamplingClassic() {
}
TimeStamp ProcessSamplingClassic::init() {
//LOG4CXX_DEBUG(_logger, "BRE - ProcessSamplingClassic::init - 1");
/// Init input parameter
TimeStamp timeStamp = _parameterInput->init( this, _timeIntervalList);
/// Calibration information copy
Parameter::InfoList lInfoList = _parameterInput->getInfoList();
_parameter.getInfoList().insert(lInfoList.begin(), lInfoList.end());
_paramInput = _parameterInput->getParamData(this).get();
//GET Sampling
if (_attributList.size() < 1) {
BOOST_THROW_EXCEPTION(AMDA::AMDA_exception() << AMDA::errno_code(AMDA_PROCESS_ERR) << AMDA::ex_msg(std::string("ProcessSamplingClassic required attribute sampling")));
}
double sampling = atof(_attributList.begin()->c_str());
if ( sampling == 0) {
BOOST_THROW_EXCEPTION(AMDA::AMDA_exception() << AMDA::errno_code(AMDA_PROCESS_ERR) << AMDA::ex_msg(std::string("Sampling must be different of 0")));
}
//GET Threshold
double threshold = 0;
if (_attributList.size() == 2) {
threshold = atof((++(_attributList.begin()))->c_str());
}
else {
threshold = _parameterInput->getGapThreshold();
}
double newThreshold = threshold * _paramInput->getMinSampling() / sampling;
double computedGapSize = _parameterInput->getParameterManager().getComputedGapSize(threshold, _paramInput->getMinSampling());
if (computedGapSize < sampling) {
//If computedGapSize < sampling, set computedGapSize to sampling value (else, each interval between data will be considered as a gap)
newThreshold = 1;
computedGapSize = sampling;
}
_parameter.setGapThreshold(newThreshold);
// ProcessSamplingClassic _operation creation
Resampling::CreateResampling lCreateResampling( *this, _timeIntervalList, sampling, computedGapSize, *_paramInput, _parameterInput->getDataWriterTemplate()->useNearestValue());
_operation = lCreateResampling.getResampling();
static_cast<Resampling::ResamplingAbstract*>(_operation)->init();
/// Get result ParamData
_paramData = ParamDataSPtr(_operation->getParamOutput());
_paramData->setMinSampling(static_cast<Resampling::ResamplingAbstract*>(_operation)->getSampling());
return timeStamp;
}
/**
* @overload SingleParamProcess_CRTP::updateInfo update parameter info in relation to the sampling process
*/
void ProcessSamplingClassic::updateInfo(Parameter & parameter)
{
LOG4CXX_DEBUG(_logger, "ProcessSamplingClassic::updateInfo - " << parameter.getId());
SingleParamProcess::updateInfo(parameter);
//Param info
AMDA::Info::ParamInfoSPtr paramInfo = AMDA::Info::ParamMgr::getInstance()->getParamInfoFromId(parameter.getInfoId());
if (paramInfo == nullptr)
return;
std::string processInfo = "Resampling of '";
processInfo += _parameterInput->getId();
processInfo += "' with sampling time '";
processInfo += _attributList.begin()->c_str();
processInfo += " s'";
if (_parameterInput->getDataWriterTemplate()->useNearestValue())
processInfo += ". Use nearest value.";
paramInfo->setProcessInfo(processInfo);
}
double ProcessSamplingClassic::getMinSampling()
{
if (_attributList.empty())
return 0;
return atof(_attributList.begin()->c_str());
}
} /* namespace Parameters */
} /* namespace AMDA */