common::DataReaderTransform< T, F > Class Template Reference

Wrapper for DataReaderIterator that applies an additional transform to the resulting batches. More...

#include <datareader.h>

Public Types
using	Result = typename std::result_of< F(std::vector< T > const &)>::type

Public Member Functions
	DataReaderTransform (std::unique_ptr< DataReaderIterator< T >> &&it, F function, DataReaderThreadInitF init)
	~DataReaderTransform ()
bool	hasNext ()
Result	next ()

Static Public Attributes
static size_t constexpr	kMaxResultsInQueue = 4

Detailed Description

template<typename T, typename F>
class common::DataReaderTransform< T, F >

Wrapper for DataReaderIterator that applies an additional transform to the resulting batches.

The transform function will be run in a dedicated thread.

Member Typedef Documentation

template<typename T, typename F>

using common::DataReaderTransform< T, F >::Result = typename std::result_of<F(std::vector<T> const&)>::type

Constructor & Destructor Documentation

template<typename T, typename F>

common::DataReaderTransform< T, F >::DataReaderTransform ( std::unique_ptr< DataReaderIterator< T >> &&  it, F  function, DataReaderThreadInitF  init  )

inline

template<typename T , typename F >

common::DataReaderTransform< T, F >::~DataReaderTransform

(

)

Member Function Documentation

template<typename T , typename F >

bool common::DataReaderTransform< T, F >::hasNext

(

)

template<typename T , typename F >

DataReaderTransform< T, F >::Result common::DataReaderTransform< T, F >::next

(

)

Member Data Documentation

template<typename T, typename F>

size_t constexpr common::DataReaderTransform< T, F >::kMaxResultsInQueue = 4

static

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

• common/datareader.h