Rcs::DataLogger Class Reference

#include <DataLogger.h>

Public Member Functions
	DataLogger ()
virtual	~DataLogger ()
void	start (const BoxSpace *observationSpace, const BoxSpace *actionSpace, unsigned int maxStepCount)
void	stop ()
void	record (const MatNd *observation, const MatNd *action)
bool	isRunning () const

Private Attributes
std::recursive_mutex	mutex
unsigned int	fileCounter
volatile bool	running
MatNd *	buffer
unsigned int	currentStep
std::ofstream	output

Detailed Description

Logs experiment data to a csv file. For every time step, it records the observations and the actions. The reward can be computed later on the Python side.

Definition at line 50 of file DataLogger.h.

Constructor & Destructor Documentation

DataLogger()

Rcs::DataLogger::DataLogger

(

)

Constructor. Automatically names files like TIME_FILENUM.csv on start

Definition at line 44 of file DataLogger.cpp.

~DataLogger()

Rcs::DataLogger::~DataLogger ( )

virtual

Definition at line 53 of file DataLogger.cpp.

Member Function Documentation

isRunning()

bool Rcs::DataLogger::isRunning ( ) const

inline

Return true if running.

Definition at line 83 of file DataLogger.h.

record()

void DataLogger::record	(	const MatNd *	observation,
		const MatNd *	action
	)

Record data for the current step.

Definition at line 129 of file DataLogger.cpp.

start()

void Rcs::DataLogger::start	(	const BoxSpace *	observationSpace,
		const BoxSpace *	actionSpace,
		unsigned int	maxStepCount
	)

Start logging for at most stepCount steps.

Parameters

[in]	observationSpace	environment's observation space
[in]	actionSpace	environment's action space
[in]	maxStepCount	maximum number of time steps

Definition at line 59 of file DataLogger.cpp.

stop()

void DataLogger::stop

(

)

Stop logging and flush data to file.

Definition at line 97 of file DataLogger.cpp.

Member Data Documentation

buffer

MatNd* Rcs::DataLogger::buffer

private

Buffer to avoid writing on realtime main thread.

Definition at line 98 of file DataLogger.h.

currentStep

unsigned int Rcs::DataLogger::currentStep

private

Step counter in current logging run.

Definition at line 101 of file DataLogger.h.

fileCounter

unsigned int Rcs::DataLogger::fileCounter

private

Automatic log file naming.

Definition at line 92 of file DataLogger.h.

mutex

std::recursive_mutex Rcs::DataLogger::mutex

private

Definition at line 89 of file DataLogger.h.

output

std::ofstream Rcs::DataLogger::output

private

Current output stream.

Definition at line 104 of file DataLogger.h.

running

volatile bool Rcs::DataLogger::running

private

Flag if the logger is currently recording.

Definition at line 95 of file DataLogger.h.

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The documentation for this class was generated from the following files:

• src/cpp/core/DataLogger.h
• src/cpp/core/DataLogger.cpp