turi::fileio::s3::SeekStream Class Reference

interface of i/o stream that support seek More...

#include <core/storage/fileio/s3_filesys.hpp>

Public Member Functions
virtual void	Seek (size_t pos)=0
	seek to certain position of the file
virtual size_t	Tell (void)=0
	tell the position of the stream
virtual size_t	FileSize (void) const =0
virtual bool	AtEnd (void) const =0
	Returns true if at end of stream.
virtual size_t	Read (void *ptr, size_t size)=0
	reads data from a stream More...
virtual void	Write (const void *ptr, size_t size)=0
	writes data to a stream More...
virtual void	Close ()=0
	closes the stream

Detailed Description

interface of i/o stream that support seek

Definition at line 82 of file s3_filesys.hpp.

Member Function Documentation

FileSize()

virtual size_t turi::fileio::s3::SeekStream::FileSize ( void  ) const

pure virtual

tell the physical size of the stream

Implemented in turi::fileio::s3::AWSReadStreamBase.

Read()

virtual size_t turi::fileio::s3::Stream::Read ( void *  ptr, size_t  size  )

pure virtualinherited

reads data from a stream

Parameters

ptr	pointer to a memory buffer
size	block size

Returns

the size of data read

Write()

virtual void turi::fileio::s3::Stream::Write ( const void *  ptr, size_t  size  )

pure virtualinherited

writes data to a stream

Parameters

ptr	pointer to a memory buffer
size	block size

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

• core/storage/fileio/s3_filesys.hpp