Recovery_metadata_joiner_information Class Reference

#include <recovery_metadata_joiner_information.h>

Public Member Functions
	Recovery_metadata_joiner_information (const std::string &view_id)
	Constructor. More...
virtual	~Recovery_metadata_joiner_information ()
	Destructor. More...
bool	is_member_waiting_on_metadata ()
	Is the member joiner and waiting for the recovery metadata. More...
bool	is_joiner_recovery_metadata (const std::string &view_id)
	Does the metadata belongs to the joiners for which it was waiting? More...
bool	is_valid_sender_list_empty ()
	Is there any member in the group that has the recovery metadata for the joiner? More...
void	set_valid_sender_list_of_joiner (const std::vector< Gcs_member_identifier > &valid_senders)
	Saves the GCS Member ID of the metadata senders i.e. More...
void	delete_leaving_members_from_sender (std::vector< Gcs_member_identifier > member_left)
	Delete the members that have left the group from the stored GCS Member ID of the valid sender list. More...

Private Attributes
std::vector< Gcs_member_identifier >	m_valid_senders_for_joiner
	Stores valid recovery metadata senders for joiner. More...
const std::string	m_joiner_view_id
	View ID on which joiner joined. More...

Constructor & Destructor Documentation

Recovery_metadata_joiner_information()

Recovery_metadata_joiner_information::Recovery_metadata_joiner_information ( const std::string &  view_id )

inline

Constructor.

~Recovery_metadata_joiner_information()

virtual Recovery_metadata_joiner_information::~Recovery_metadata_joiner_information ( )

inlinevirtual

Destructor.

Member Function Documentation

delete_leaving_members_from_sender()

void Recovery_metadata_joiner_information::delete_leaving_members_from_sender

(

std::vector< Gcs_member_identifier >

member_left

)

Delete the members that have left the group from the stored GCS Member ID of the valid sender list.

Parameters

member_left

GCS Member ID of the member left the group.

is_joiner_recovery_metadata()

bool Recovery_metadata_joiner_information::is_joiner_recovery_metadata

(

const std::string &

view_id

)

Does the metadata belongs to the joiners for which it was waiting?

Parameters

view_id

The view ID of which metadata has to be compared

Returns

the send status

Return values

true	View-ID matches with the metadata in which joiner joined
false	View-ID does not match with the metadata in which joiner joined

is_member_waiting_on_metadata()

bool Recovery_metadata_joiner_information::is_member_waiting_on_metadata

(

)

Is the member joiner and waiting for the recovery metadata.

Returns

the send status

Return values

true	Member is joiner and waiting for recovery metadata.
false	Member is not joiner.

is_valid_sender_list_empty()

bool Recovery_metadata_joiner_information::is_valid_sender_list_empty

(

)

Is there any member in the group that has the recovery metadata for the joiner?

Returns

the send status

Return values

true	Atleast 1 server in the group has recovery metadata for the joiner.
false	No server in the group has recovery metadata for the joiner.

set_valid_sender_list_of_joiner()

void Recovery_metadata_joiner_information::set_valid_sender_list_of_joiner

(

const std::vector< Gcs_member_identifier > &

valid_senders

)

Saves the GCS Member ID of the metadata senders i.e.

members that were ONLINE when the join request was received. This members will save the recovery metadata till the joiner receives it.

Parameters

valid_senders

GCS Member ID of the member having recovery metadata

Member Data Documentation

m_joiner_view_id

const std::string Recovery_metadata_joiner_information::m_joiner_view_id

private

View ID on which joiner joined.

m_valid_senders_for_joiner

std::vector<Gcs_member_identifier> Recovery_metadata_joiner_information::m_valid_senders_for_joiner

private

Stores valid recovery metadata senders for joiner.

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

• plugin/group_replication/include/plugin_handlers/recovery_metadata_joiner_information.h
• plugin/group_replication/src/plugin_handlers/recovery_metadata_joiner_information.cc