#include <data-provider.h>

Collaboration diagram for DataProvider::ColDesc:

Public Member Functions
template<>
DataProvider::ColDesc	Create (const bool &min, const bool &max, DataGen gen)

template<>
DataProvider::ColDesc	Create (const int8_t &min, const int8_t &max, DataGen gen)

template<>
DataProvider::ColDesc	Create (const int16_t &min, const int16_t &max, DataGen gen)

template<>
DataProvider::ColDesc	Create (const int32_t &min, const int32_t &max, DataGen gen)

template<>
DataProvider::ColDesc	Create (const int64_t &min, const int64_t &max, DataGen gen)

template<>
DataProvider::ColDesc	Create (const float &min, const float &max, DataGen gen)

template<>
DataProvider::ColDesc	Create (const double &min, const double &max, DataGen gen)

Static Public Member Functions
template<typename T >
static ColDesc	Create (const T &min, const T &max, DataGen gen=UNIFORM_RANDOM)
	Create a column desc with min/max range and the data gen type. More...

Private Member Functions
template<typename T >
T	Generate (double d, int i) const

	ColDesc (impala::PrimitiveType type, int bytes)

template<typename T >
T	Generate (double d, int i, T min, T max) const
	Default generator - used for int and float types. More...

template<>
bool	Generate (double d, int i) const

template<>
int8_t	Generate (double d, int i) const

template<>
int16_t	Generate (double d, int i) const

template<>
int32_t	Generate (double d, int i) const

template<>
int64_t	Generate (double d, int i) const

template<>
float	Generate (double d, int i) const

template<>
double	Generate (double d, int i) const

Private Attributes
impala::PrimitiveType	type

Value	min

Value	max

DataGen	gen_type

int	bytes

Friends
class	DataProvider

Detailed Description

Definition at line 54 of file data-provider.h.

Constructor & Destructor Documentation

DataProvider::ColDesc::ColDesc	(	impala::PrimitiveType	type,
		int	bytes
	)

inlineprivate

Definition at line 69 of file data-provider.h.

References bytes, and type.

Member Function Documentation

template<typename T >

static ColDesc DataProvider::ColDesc::Create	(	const T &	min,
		const T &	max,
		DataGen	gen = `UNIFORM_RANDOM`
	)

static

Create a column desc with min/max range and the data gen type.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const bool &	min,
		const bool &	max,
		DataGen	gen
	)

inline

Definition at line 135 of file data-provider.h.

References DataProvider::Value::b, gen_type, max, min, and impala::TYPE_BOOLEAN.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const int8_t &	min,
		const int8_t &	max,
		DataGen	gen
	)

inline

Definition at line 144 of file data-provider.h.

References gen_type, DataProvider::Value::int8, max, min, and impala::TYPE_TINYINT.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const int16_t &	min,
		const int16_t &	max,
		DataGen	gen
	)

inline

Definition at line 153 of file data-provider.h.

References gen_type, DataProvider::Value::int16, max, min, and impala::TYPE_SMALLINT.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const int32_t &	min,
		const int32_t &	max,
		DataGen	gen
	)

inline

Definition at line 162 of file data-provider.h.

References gen_type, DataProvider::Value::int32, max, min, and impala::TYPE_INT.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const int64_t &	min,
		const int64_t &	max,
		DataGen	gen
	)

inline

Definition at line 171 of file data-provider.h.

References gen_type, DataProvider::Value::int64, max, min, and impala::TYPE_BIGINT.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const float &	min,
		const float &	max,
		DataGen	gen
	)

inline

Definition at line 180 of file data-provider.h.

References DataProvider::Value::f, gen_type, max, min, and impala::TYPE_FLOAT.

template<>

DataProvider::ColDesc DataProvider::ColDesc::Create	(	const double &	min,
		const double &	max,
		DataGen	gen
	)

inline

Definition at line 189 of file data-provider.h.

References DataProvider::Value::d, gen_type, max, min, and impala::TYPE_DOUBLE.

template<typename T >

T DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

private

Generates a column value between [min,max) for this column. d is a random value between [0,1] and i is the row index.

Referenced by DataProvider::NextBatch().

template<typename T >

T DataProvider::ColDesc::Generate	(	double	d,
		int	i,
		T	min,
		T	max
	)		const

inlineprivate

Default generator - used for int and float types.

Definition at line 76 of file data-provider.h.

References gen_type, min, DataProvider::SEQUENTIAL, and DataProvider::UNIFORM_RANDOM.

template<>

bool DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 208 of file data-provider.h.

References DataProvider::SEQUENTIAL, and DataProvider::UNIFORM_RANDOM.

template<>

int8_t DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 217 of file data-provider.h.

template<>

int16_t DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 220 of file data-provider.h.

template<>

int32_t DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 223 of file data-provider.h.

template<>

int64_t DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 226 of file data-provider.h.

template<>

float DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 229 of file data-provider.h.

template<>

double DataProvider::ColDesc::Generate	(	double	d,
		int	i
	)		const

inlineprivate

Definition at line 232 of file data-provider.h.

Friends And Related Function Documentation

friend class DataProvider

friend

Definition at line 61 of file data-provider.h.

Member Data Documentation

int DataProvider::ColDesc::bytes

private

Definition at line 89 of file data-provider.h.

Referenced by ColDesc(), and DataProvider::NextBatch().

DataGen DataProvider::ColDesc::gen_type

private

Definition at line 88 of file data-provider.h.

Referenced by Create(), and Generate().

Value DataProvider::ColDesc::max

private

Definition at line 87 of file data-provider.h.

Referenced by Create(), and DataProvider::NextBatch().

Value DataProvider::ColDesc::min

private

Definition at line 87 of file data-provider.h.

Referenced by Create(), Generate(), and DataProvider::NextBatch().

impala::PrimitiveType DataProvider::ColDesc::type

private

Definition at line 86 of file data-provider.h.

Referenced by ColDesc(), and DataProvider::NextBatch().

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

be/src/experiments/data-provider.h

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation