nv::index_common::io::File_gzip_impl Class Reference

Inheritance diagram for nv::index_common::io::File_gzip_impl:

Public Member Functions
	File_gzip_impl (mi::Uint32 compression_level)
virtual	~File_gzip_impl ()
virtual bool	open (const std::string &file_path, std::ios_base::openmode open_mode, mi::Uint32 file_flags)
virtual bool	is_open () const
virtual void	close ()
virtual mi::Uint64	read (void *output_buffer, mi::Uint64 start_position, mi::Uint64 num_bytes_to_read)
virtual mi::Uint64	read (void *output_buffer, mi::Uint64 num_bytes_to_read)
virtual mi::Uint64	write (const void *input_buffer, mi::Uint64 start_position, mi::Uint64 num_bytes_to_write)
virtual mi::Uint64	write (const void *input_buffer, mi::Uint64 num_bytes_to_write)
virtual bool	flush_buffers () const
virtual mi::Uint64	size () const
virtual const std::string &	file_path () const
virtual mi::Uint64	actual_file_size () const
Public Member Functions inherited from nv::index_common::io::File::File_impl
	File_impl ()
virtual	~File_impl ()
virtual bool	open (const std::string &file_path, std::ios_base::openmode open_mode, mi::Uint32 file_flags)
virtual bool	is_open () const
virtual void	close ()
mi::Uint64	read_plain (void *output_buffer, mi::Uint64 start_position, mi::Uint64 num_bytes_to_read)
mi::Uint64	read_odirect (void *output_buffer, mi::Uint64 start_position, mi::Uint64 num_bytes_to_read)
virtual mi::Uint64	read (void *output_buffer, mi::Uint64 start_position, mi::Uint64 num_bytes_to_read)
virtual mi::Uint64	read (void *output_buffer, mi::Uint64 num_bytes_to_read)
virtual mi::Uint64	write (const void *input_buffer, mi::Uint64 start_position, mi::Uint64 num_bytes_to_write)
virtual mi::Uint64	write (const void *input_buffer, mi::Uint64 num_bytes_to_write)
virtual bool	flush_buffers () const
virtual mi::Uint64	size () const
virtual const std::string &	file_path () const
virtual mi::Uint64	actual_file_size () const

Protected Attributes
mi::Uint32	m_compression_level
gzFile	m_gz_handle
Protected Attributes inherited from nv::index_common::io::File::File_impl
mi::Sint32	m_file_handle
mi::Uint64	m_position
std::string	m_file_path
mi::Uint64	m_file_size
mi::Uint32	m_file_flags
std::ios_base::openmode	m_open_mode

Detailed Description

Definition at line 717 of file large_file_io.cpp.

Constructor & Destructor Documentation

File_gzip_impl()

nv::index_common::io::File_gzip_impl::File_gzip_impl ( mi::Uint32  compression_level )

inline

Definition at line 720 of file large_file_io.cpp.

~File_gzip_impl()

virtual nv::index_common::io::File_gzip_impl::~File_gzip_impl ( )

inlinevirtual

Definition at line 727 of file large_file_io.cpp.

Member Function Documentation

actual_file_size()

virtual mi::Uint64 nv::index_common::io::File_gzip_impl::actual_file_size ( ) const

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 918 of file large_file_io.cpp.

close()

virtual void nv::index_common::io::File_gzip_impl::close ( )

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 772 of file large_file_io.cpp.

file_path()

virtual const std::string & nv::index_common::io::File_gzip_impl::file_path ( ) const

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 913 of file large_file_io.cpp.

flush_buffers()

virtual bool nv::index_common::io::File_gzip_impl::flush_buffers ( ) const

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 894 of file large_file_io.cpp.

is_open()

virtual bool nv::index_common::io::File_gzip_impl::is_open ( ) const

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 767 of file large_file_io.cpp.

open()

virtual bool nv::index_common::io::File_gzip_impl::open ( const std::string &  file_path, std::ios_base::openmode  open_mode, mi::Uint32  file_flags  )

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 731 of file large_file_io.cpp.

read() [1/2]

virtual mi::Uint64 nv::index_common::io::File_gzip_impl::read ( void *  output_buffer, mi::Uint64  num_bytes_to_read  )

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 835 of file large_file_io.cpp.

read() [2/2]

virtual mi::Uint64 nv::index_common::io::File_gzip_impl::read ( void *  output_buffer, mi::Uint64  start_position, mi::Uint64  num_bytes_to_read  )

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 785 of file large_file_io.cpp.

size()

virtual mi::Uint64 nv::index_common::io::File_gzip_impl::size ( ) const

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 907 of file large_file_io.cpp.

write() [1/2]

virtual mi::Uint64 nv::index_common::io::File_gzip_impl::write ( const void *  input_buffer, mi::Uint64  num_bytes_to_write  )

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 887 of file large_file_io.cpp.

write() [2/2]

virtual mi::Uint64 nv::index_common::io::File_gzip_impl::write ( const void *  input_buffer, mi::Uint64  start_position, mi::Uint64  num_bytes_to_write  )

inlinevirtual

Reimplemented from nv::index_common::io::File::File_impl.

Definition at line 842 of file large_file_io.cpp.

Member Data Documentation

m_compression_level

mi::Uint32 nv::index_common::io::File_gzip_impl::m_compression_level

protected

Definition at line 925 of file large_file_io.cpp.

m_gz_handle

gzFile nv::index_common::io::File_gzip_impl::m_gz_handle

protected

Definition at line 926 of file large_file_io.cpp.

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

• large_file_io.cpp