Registry_module Class Reference

This is the implementation of the registry module interface. More...

#include <registry.h>

Inheritance diagram for Registry_module:

Public Member Functions
	Registry_module ()
	~Registry_module () override
bool	initialize () override
	Initializes the registry handles. More...
bool	finalize () override
	SHALL release the registry handles and frees memory that may have been in use. More...
const mysql_service_registry_t *	get_registry_handle () override
	SHALL return the service registry handle if initialized already. More...
const mysql_service_registry_query_t *	get_registry_query_handle () override
	SHALL return the service registry query handle if initialized already. More...
Public Member Functions inherited from Registry_module_interface
virtual	~Registry_module_interface ()=default

Private Member Functions
	Registry_module (const Registry_module &rhs)
Registry_module &	operator= (const Registry_module rhs)

Private Attributes
const mysql_service_registry_t *	m_registry
	Cached reference to the service registry. More...
const mysql_service_registry_query_t *	m_registry_query
	Cached reference to the registry query service. More...

Additional Inherited Members
Static Public Attributes inherited from Registry_module_interface
static const std::string	SVC_NAME_MEMBERSHIP
	The name of the membership service. More...
static const std::string	SVC_NAME_STATUS
	The name of the member status service. More...
static const std::string	SVC_NAME_REGISTRY_QUERY
	The name of the registry query service. More...

Detailed Description

This is the implementation of the registry module interface.

This implementation will acquire a reference to the service registry and to the registry query service when initialized. It will only release these references when the module is finalized.

Constructor & Destructor Documentation

Registry_module() [1/2]

Registry_module::Registry_module ( const Registry_module &  rhs )

private

Registry_module() [2/2]

Registry_module::Registry_module ( )

inline

~Registry_module()

Registry_module::~Registry_module ( )

inlineoverride

Member Function Documentation

finalize()

bool Registry_module::finalize ( )

overridevirtual

SHALL release the registry handles and frees memory that may have been in use.

Clean up.

Returns

true if there was an error, false otherwise.

Implements Registry_module_interface.

get_registry_handle()

const mysql_service_registry_t * Registry_module::get_registry_handle ( )

overridevirtual

SHALL return the service registry handle if initialized already.

Returns

the service registry handle if initialized. NULL otherwise.

Implements Registry_module_interface.

get_registry_query_handle()

const mysql_service_registry_query_t * Registry_module::get_registry_query_handle ( )

overridevirtual

SHALL return the service registry query handle if initialized already.

Returns

the service registry query handle if initialized. NULL otherwise.

Implements Registry_module_interface.

initialize()

bool Registry_module::initialize ( )

overridevirtual

Initializes the registry handles.

It acquires registry handles and allocates required memory.

Returns

true if there was an error, false otherwise.

Implements Registry_module_interface.

operator=()

Registry_module & Registry_module::operator= ( const Registry_module  rhs )

private

Member Data Documentation

m_registry

const mysql_service_registry_t* Registry_module::m_registry

private

Cached reference to the service registry.

m_registry_query

const mysql_service_registry_query_t* Registry_module::m_registry_query

private

Cached reference to the registry query service.

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

• plugin/group_replication/include/services/registry.h
• plugin/group_replication/src/services/registry.cc