clone_handler.h File Reference

Clone handler interface to access clone plugin. More...

#include <atomic>
#include <string>
#include "my_io.h"
#include "mysql.h"
#include "sql/sql_plugin_ref.h"

Go to the source code of this file.

Classes
class	Clone_handler
	Clone plugin handler to convenient way to. More...
struct	Clone_handler::XA_Operation
struct	Clone_handler::XA_Block

Macros
#define	CLONE_PSI_STATEMENT_COUNT   5
	Number of PSI_statement_info instruments for clone statements. More...

Functions
Clone_handler *	clone_plugin_lock (THD *thd, plugin_ref *plugin)
	Check if the clone plugin is installed and lock. More...
void	clone_plugin_unlock (THD *thd, plugin_ref plugin)
	Unlock the clone plugin. More...

Detailed Description

Clone handler interface to access clone plugin.

Macro Definition Documentation

CLONE_PSI_STATEMENT_COUNT

#define CLONE_PSI_STATEMENT_COUNT   5

Number of PSI_statement_info instruments for clone statements.

Function Documentation

clone_plugin_lock()

Clone_handler * clone_plugin_lock	(	THD *	thd,
		plugin_ref *	plugin
	)

Check if the clone plugin is installed and lock.

If the plugin is ready, return the handler to caller.

Parameters

[in]	thd	server thread handle
[out]	plugin	plugin reference

Returns

clone handler on success otherwise NULL

clone_plugin_unlock()

void clone_plugin_unlock	(	THD *	thd,
		plugin_ref	plugin
	)

Unlock the clone plugin.

Parameters

[in]	thd	server thread handle
[out]	plugin	plugin reference