impala::BufferBuilder Class Reference

Utility class to build an in-memory buffer. More...

#include <buffer-builder.h>

Collaboration diagram for impala::BufferBuilder:

Public Member Functions
	BufferBuilder (uint8_t *dst_buffer, int dst_len)
	BufferBuilder (char *dst_buffer, int dst_len)
void	Append (const void *buffer, int len)
template<typename T >
void	Append (const T &v)
int	capacity () const
int	size () const

Private Attributes
uint8_t *	buffer_
int	capacity_
int	size_

Detailed Description

Utility class to build an in-memory buffer.

Definition at line 25 of file buffer-builder.h.

Constructor & Destructor Documentation

impala::BufferBuilder::BufferBuilder ( uint8_t *  dst_buffer, int  dst_len  )

inline

Definition at line 27 of file buffer-builder.h.

impala::BufferBuilder::BufferBuilder ( char *  dst_buffer, int  dst_len  )

inline

Definition at line 31 of file buffer-builder.h.

Member Function Documentation

void impala::BufferBuilder::Append ( const void *  buffer, int  len  )

inline

Definition at line 36 of file buffer-builder.h.

References buffer_, capacity_, and size_.

Referenced by Append(), and impala::HdfsParquetTableWriter::BaseColumnWriter::FinalizeCurrentPage().

template<typename T >

void impala::BufferBuilder::Append ( const T &  v )

inline

Definition at line 43 of file buffer-builder.h.

References Append().

int impala::BufferBuilder::capacity ( ) const

inline

Definition at line 47 of file buffer-builder.h.

References capacity_.

Referenced by impala::HdfsParquetTableWriter::BaseColumnWriter::FinalizeCurrentPage().

int impala::BufferBuilder::size ( ) const

inline

Definition at line 48 of file buffer-builder.h.

References size_.

Referenced by impala::HdfsParquetTableWriter::BaseColumnWriter::FinalizeCurrentPage().

Member Data Documentation

uint8_t* impala::BufferBuilder::buffer_

private

Definition at line 51 of file buffer-builder.h.

Referenced by Append().

int impala::BufferBuilder::capacity_

private

Definition at line 52 of file buffer-builder.h.

Referenced by Append(), and capacity().

int impala::BufferBuilder::size_

private

Definition at line 53 of file buffer-builder.h.

Referenced by Append(), and size().

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

• be/src/util/buffer-builder.h