Clone_Desc_Data Struct Reference

CLONE_DESC_DATA: Descriptor for data. More...

#include <clone0desc.h>

Public Member Functions
void	init_header (uint version)
	Initialize header. More...
void	serialize (byte *&desc_data, uint &len, mem_heap_t *heap)
	Serialize the descriptor. More...
bool	deserialize (const byte *desc_data, uint desc_len)
	Deserialize the descriptor. More...

Public Attributes
Clone_Desc_Header	m_header
	Descriptor header. More...
Snapshot_State	m_state
	Current snapshot State. More...
Clone_Task_Meta	m_task_meta
	Task information. More...
uint32_t	m_file_index
	File identifier. More...
uint32_t	m_data_len
	Data Length. More...
uint64_t	m_file_offset
	File offset for the data. More...
uint64_t	m_file_size
	Updated file size. More...

Detailed Description

CLONE_DESC_DATA: Descriptor for data.

Member Function Documentation

deserialize()

bool Clone_Desc_Data::deserialize	(	const byte *	desc_data,
		uint	desc_len
	)

Deserialize the descriptor.

Parameters

[in]	desc_data	serialized descriptor
[in]	desc_len	descriptor length

Returns

true, if successful.

init_header()

void Clone_Desc_Data::init_header

(

uint

version

)

Initialize header.

Parameters

[in]

version

descriptor version

serialize()

void Clone_Desc_Data::serialize	(	byte *&	desc_data,
		uint &	len,
		mem_heap_t *	heap
	)

Serialize the descriptor.

Caller should pass the length if allocated.

Parameters

[out]	desc_data	serialized descriptor
[in,out]	len	length of serialized descriptor
[in]	heap	heap for allocating memory

Member Data Documentation

m_data_len

uint32_t Clone_Desc_Data::m_data_len

Data Length.

m_file_index

uint32_t Clone_Desc_Data::m_file_index

File identifier.

m_file_offset

uint64_t Clone_Desc_Data::m_file_offset

File offset for the data.

m_file_size

uint64_t Clone_Desc_Data::m_file_size

Updated file size.

m_header

Clone_Desc_Header Clone_Desc_Data::m_header

Descriptor header.

m_state

Snapshot_State Clone_Desc_Data::m_state

Current snapshot State.

m_task_meta

Clone_Task_Meta Clone_Desc_Data::m_task_meta

Task information.

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The documentation for this struct was generated from the following files:

• storage/innobase/include/clone0desc.h
• storage/innobase/clone/clone0desc.cc