Chunk_Info Struct Reference

Incomplete Chunk information. More...

#include <clone0desc.h>

Public Member Functions
void	init_chunk_nums ()
	Initialize Chunk number ranges. More...
void	serialize (byte *desc_chunk, uint &len)
	Serialize the descriptor. More...
void	deserialize (const byte *desc_chunk, uint &len_left)
	Deserialize the descriptor. More...
size_t	get_serialized_length (uint32_t num_tasks)
	Get the length of serialized data. More...

Public Attributes
Chnunk_Bitmap	m_reserved_chunks
	Information about chunks completed. More...
Chunk_Map	m_incomplete_chunks
	Information about unfinished chunks. More...
uint32_t	m_total_chunks
	Chunks for current state. More...
uint32_t	m_min_unres_chunk
	Minimum chunk number that is not reserved yet. More...
uint32_t	m_max_res_chunk
	Maximum chunk number that is already reserved. More...

Detailed Description

Incomplete Chunk information.

Member Function Documentation

deserialize()

void Chunk_Info::deserialize	(	const byte *	desc_chunk,
		uint &	len_left
	)

Deserialize the descriptor.

Parameters

[in]	desc_chunk	serialized chunk info
[in,out]	len_left	length left in bytes

get_serialized_length()

size_t Chunk_Info::get_serialized_length

(

uint32_t

num_tasks

)

Get the length of serialized data.

Parameters

[in]

num_tasks

number of tasks to include

Returns

length serialized chunk info

init_chunk_nums()

void Chunk_Info::init_chunk_nums ( )

inline

Initialize Chunk number ranges.

serialize()

void Chunk_Info::serialize	(	byte *	desc_chunk,
		uint &	len
	)

Serialize the descriptor.

Caller should pass the length if allocated.

Parameters

[out]	desc_chunk	serialized chunk info
[in,out]	len	length of serialized descriptor

Member Data Documentation

m_incomplete_chunks

Chunk_Map Chunk_Info::m_incomplete_chunks

Information about unfinished chunks.

m_max_res_chunk

uint32_t Chunk_Info::m_max_res_chunk

Maximum chunk number that is already reserved.

m_min_unres_chunk

uint32_t Chunk_Info::m_min_unres_chunk

Minimum chunk number that is not reserved yet.

m_reserved_chunks

Chnunk_Bitmap Chunk_Info::m_reserved_chunks

Information about chunks completed.

m_total_chunks

uint32_t Chunk_Info::m_total_chunks

Chunks for current state.

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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