clone0copy.cc File Reference

Innodb copy snapshot data. More...

#include "buf0dump.h"
#include "clone0clone.h"
#include "dict0dict.h"
#include "fsp0sysspace.h"
#include "sql/binlog.h"
#include "sql/clone_handler.h"
#include "sql/handler.h"
#include "sql/mysqld.h"
#include "srv0start.h"

Functions
static int	add_redo_file_callback (char *file_name, uint64_t file_size, uint64_t file_offset, void *context)
	Callback to add an archived redo file to current snapshot. More...
static int	add_page_callback (void *context, byte *buff, uint num_pages)
	Callback to add tracked page IDs to current snapshot. More...
THD *	thd_get_current_thd ()
	Get current THD object from thread local data. More...

Detailed Description

Innodb copy snapshot data.

Function Documentation

add_page_callback()

static int add_page_callback ( void *  context, byte *  buff, uint  num_pages  )

static

Callback to add tracked page IDs to current snapshot.

Parameters

[in]	context	snapshot
[in]	buff	buffer having page IDs
[in]	num_pages	number of tracked pages

Returns

error code

add_redo_file_callback()

static int add_redo_file_callback ( char *  file_name, uint64_t  file_size, uint64_t  file_offset, void *  context  )

static

Callback to add an archived redo file to current snapshot.

Parameters

[in]	file_name	file name
[in]	file_size	file size in bytes
[in]	file_offset	start offset in bytes
[in]	context	snapshot

Returns

error code

thd_get_current_thd()

THD * thd_get_current_thd

(

)

Get current THD object from thread local data.

Return values

The	THD object for the thread, NULL if not connection thread