clone0snapshot.cc File Reference

Innodb physical Snapshot. More...

#include "clone0snapshot.h"
#include "clone0clone.h"
#include "log0log.h"
#include "page0zip.h"
#include "sql/handler.h"

Functions
static void	set_page_encryption (IORequest &request, const page_id_t &page_id, const Clone_file_ctx *file_ctx)
	Set Page encryption information for IORequest. More...

Variables
const uint	SNAPSHOT_MEM_INITIAL_SIZE = 16 * 1024
	Snapshot heap initial size. More...
const uint	MAX_CLONES_PER_SNAPSHOT = 1
	Number of clones that can attach to a snapshot. More...

Detailed Description

Innodb physical Snapshot.

Function Documentation

set_page_encryption()

static void set_page_encryption ( IORequest &  request, const page_id_t &  page_id, const Clone_file_ctx *  file_ctx  )

static

Set Page encryption information for IORequest.

Parameters

[in,out]	request	IO request
[in]	page_id	page id
[in]	file_ctx	clone file context

Variable Documentation

MAX_CLONES_PER_SNAPSHOT

const uint MAX_CLONES_PER_SNAPSHOT = 1

Number of clones that can attach to a snapshot.

SNAPSHOT_MEM_INITIAL_SIZE

const uint SNAPSHOT_MEM_INITIAL_SIZE = 16 * 1024

Snapshot heap initial size.