Channel_observation_manager_list Class Reference

A class to hold different channel observation manager. More...

#include <channel_observation_manager.h>

Public Member Functions
	Channel_observation_manager_list (MYSQL_PLUGIN plugin_info, uint num_managers)
	Constructor. More...
	~Channel_observation_manager_list ()
	Destructor. More...
void	add_channel_observation_manager (Channel_observation_manager *manager)
	A method to add channel observation manager to the channel_observation_manager list. More...
void	remove_channel_observation_manager (Channel_observation_manager *manager)
	A method to remove a channel observation manager from channel_observation_manager list. More...
std::list< Channel_observation_manager * > &	get_channel_observation_manager_list ()
	Get all the channel observation manager. More...
Channel_observation_manager *	get_channel_observation_manager (uint position=0)
	Get particular channel observation manager. More...

Private Attributes
Binlog_relay_IO_observer	server_channel_state_observers
	Server relay log observer struct. More...
MYSQL_PLUGIN	group_replication_plugin_info
	server plugin handle More...
std::list< Channel_observation_manager * >	channel_observation_manager
	list of channel observation manager More...

Detailed Description

A class to hold different channel observation manager.

Note

Slave channels observation and group replication channel observation serves different purposes and can interfere with one another. For that reason they are separated here.

Constructor & Destructor Documentation

Channel_observation_manager_list()

Channel_observation_manager_list::Channel_observation_manager_list	(	MYSQL_PLUGIN	plugin_info,
		uint	num_managers
	)

Constructor.

Initializes the given number of channel observation manager and register an observer in the server.

Parameters

plugin_info	The plugin info to register the hooks
num_managers	The number of channel observation manager instantiated

~Channel_observation_manager_list()

Channel_observation_manager_list::~Channel_observation_manager_list

(

)

Destructor.

Unregister the server observer and deletes all the channel observation manager.

Member Function Documentation

add_channel_observation_manager()

void Channel_observation_manager_list::add_channel_observation_manager

(

Channel_observation_manager *

manager

)

A method to add channel observation manager to the channel_observation_manager list.

Parameters

manager

A channel observation manager implementation.

get_channel_observation_manager()

Channel_observation_manager * Channel_observation_manager_list::get_channel_observation_manager

(

uint

position = 0

)

Get particular channel observation manager.

Parameters

position

get iterator value at position

Returns

The channel observation manager

get_channel_observation_manager_list()

std::list< Channel_observation_manager * > & Channel_observation_manager_list::get_channel_observation_manager_list

(

)

Get all the channel observation manager.

Returns

The list of all channel observation manager

remove_channel_observation_manager()

void Channel_observation_manager_list::remove_channel_observation_manager

(

Channel_observation_manager *

manager

)

A method to remove a channel observation manager from channel_observation_manager list.

Parameters

manager

A channel observation manager implementation.

Member Data Documentation

channel_observation_manager

std::list<Channel_observation_manager *> Channel_observation_manager_list::channel_observation_manager

private

list of channel observation manager

group_replication_plugin_info

MYSQL_PLUGIN Channel_observation_manager_list::group_replication_plugin_info

private

server plugin handle

server_channel_state_observers

Binlog_relay_IO_observer Channel_observation_manager_list::server_channel_state_observers

private

Server relay log observer struct.

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

• plugin/group_replication/include/plugin_observers/channel_observation_manager.h
• plugin/group_replication/src/plugin_observers/channel_observation_manager.cc