#include <dest_next_available.h>

Inheritance diagram for DestNextAvailable:

Public Member Functions
Destinations	destinations () override
	get destinations to connect() to. More...

size_t	valid_ndx () const noexcept

void	mark_ndx_invalid (size_t ndx) noexcept

routing::RoutingStrategy	get_strategy () override
	Return our routing strategy. More...

	RouteDestination (net::io_context &io_ctx, Protocol::Type protocol=Protocol::get_default())
	Default constructor. More...

	RouteDestination (const RouteDestination &other)=delete

	RouteDestination (RouteDestination &&other)=delete

Public Member Functions inherited from RouteDestination
	RouteDestination (net::io_context &io_ctx, Protocol::Type protocol=Protocol::get_default())
	Default constructor. More...

virtual	~RouteDestination ()=default
	Destructor. More...

	RouteDestination (const RouteDestination &other)=delete

	RouteDestination (RouteDestination &&other)=delete

RouteDestination &	operator= (const RouteDestination &other)=delete

RouteDestination &	operator= (RouteDestination &&other)=delete

virtual void	add (const mysql_harness::TCPAddress dest)
	Adds a destination. More...

virtual void	add (const std::string &address, uint16_t port)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

virtual void	remove (const std::string &address, uint16_t port)
	Removes a destination. More...

virtual mysql_harness::TCPAddress	get (const std::string &address, uint16_t port)
	Gets destination based on address and port. More...

virtual void	clear ()
	Removes all destinations. More...

size_t	size () noexcept
	Gets the number of destinations. More...

virtual bool	empty () const noexcept
	Returns whether there are destinations. More...

virtual void	start (const mysql_harness::PluginFuncEnv *env)
	Start the destination threads (if any) More...

AddrVector::iterator	begin ()

AddrVector::const_iterator	begin () const

AddrVector::iterator	end ()

AddrVector::const_iterator	end () const

virtual AddrVector	get_destinations () const

virtual std::optional< Destinations >	refresh_destinations (const Destinations &dests)
	refresh destinations. More...

virtual void	handle_sockets_acceptors ()
	Trigger listening socket acceptors state handler based on the destination type. More...

Public Member Functions inherited from DestinationNodesStateNotifier
AllowedNodesChangeCallbacksListIterator	register_allowed_nodes_change_callback (const AllowedNodesChangedCallback &clb)
	Registers the callback for notification on the change in the state if the destination nodes. More...

void	unregister_allowed_nodes_change_callback (const AllowedNodesChangeCallbacksListIterator &it)
	Unregisters the callback registered with register_allowed_nodes_change_callback(). More...

void	register_start_router_socket_acceptor (const StartSocketAcceptorCallback &clb)
	Registers the callback for notification that the routing socket acceptor should accept new connections. More...

void	unregister_start_router_socket_acceptor ()
	Unregisters the callback registered with register_start_router_socket_acceptor(). More...

void	register_stop_router_socket_acceptor (const StopSocketAcceptorCallback &clb)
	Registers the callback for notification that the routing socket acceptor should stop accepting new connections. More...

void	unregister_stop_router_socket_acceptor ()
	Unregisters the callback registered with register_stop_router_socket_acceptor(). More...

void	register_md_refresh_callback (const MetadataRefreshCallback &callback)
	Registers a callback that is going to be used on metadata refresh. More...

void	unregister_md_refresh_callback ()
	Unregisters the callback registered with register_md_refresh_callback(). More...

void	register_query_quarantined_destinations (const QueryQuarantinedDestinationsCallback &clb)
	Registers a callback that could be used for checking if the provided destination candidate is currently quarantined. More...

void	unregister_query_quarantined_destinations ()
	Unregisters the callback registered with register_query_quarantined_destinations(). More...

Private Attributes
size_t	valid_ndx_ {}

Additional Inherited Members
Public Types inherited from RouteDestination
using	AddrVector = std::vector< mysql_harness::TCPAddress >

Protected Attributes inherited from RouteDestination
AddrVector	destinations_
	List of destinations. More...

std::mutex	mutex_update_
	Mutex for updating destinations and iterator. More...

net::io_context &	io_ctx_

Protocol::Type	protocol_
	Protocol for the destination. More...

Protected Attributes inherited from DestinationNodesStateNotifier
AllowedNodesChangeCallbacksList	allowed_nodes_change_callbacks_

MetadataRefreshCallback	md_refresh_callback_

StartSocketAcceptorCallback	start_router_socket_acceptor_callback_

StopSocketAcceptorCallback	stop_router_socket_acceptor_callback_

QueryQuarantinedDestinationsCallback	query_quarantined_destinations_callback_

std::mutex	allowed_nodes_change_callbacks_mtx_

std::mutex	md_refresh_callback_mtx_

std::mutex	socket_acceptor_handle_callbacks_mtx

std::mutex	query_quarantined_destinations_callback_mtx_

Member Function Documentation

◆ destinations()

Destinations DestNextAvailable::destinations ( )

overridevirtual

get destinations to connect() to.

destinations are in order of preference.

Implements RouteDestination.

◆ get_strategy()

routing::RoutingStrategy DestNextAvailable::get_strategy ( )

inlineoverridevirtual

Return our routing strategy.

Implements RouteDestination.

◆ mark_ndx_invalid()

void DestNextAvailable::mark_ndx_invalid ( size_t ndx )

inlinenoexcept

◆ RouteDestination() [1/3]

RouteDestination::RouteDestination ( const RouteDestination & other )

delete

◆ RouteDestination() [2/3]

RouteDestination::RouteDestination	(	net::io_context &	io_ctx,
		Protocol::Type	protocol = `Protocol::get_default()`
	)

inline

Default constructor.

Parameters

io_ctx	context for IO operations
protocol	Protocol for the destination, defaults to value returned by Protocol::get_default()

◆ RouteDestination() [3/3]

RouteDestination::RouteDestination ( RouteDestination && other )

delete

◆ valid_ndx()

size_t DestNextAvailable::valid_ndx ( ) const

inlinenoexcept

Member Data Documentation

◆ valid_ndx_

size_t DestNextAvailable::valid_ndx_ {}

private

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

router/src/routing/src/dest_next_available.h
router/src/routing/src/dest_next_available.cc

Public Member Functions

Private Attributes

Additional Inherited Members