Class which manages the delivery of events to destination. More...

#include <Routing_Slip.h>

Inheritance diagram for TAO_Notify::Routing_Slip:

Collaboration diagram for TAO_Notify::Routing_Slip:

Public Member Functions
void	set_rspm (Routing_Slip_Persistence_Manager *rspm)
void	reconnect (void)
virtual	~Routing_Slip ()
	Destructor (should be private but that inspires compiler wars)
void	route (TAO_Notify_ProxyConsumer *pc, bool reliable_channel)
void	dispatch (TAO_Notify_ProxySupplier *proxy_supplier, bool filter)
	Schedule delivery to a consumer via a proxy supplier.
void	wait_persist ()
	Wait until the event/routing_slip has been saved at least once.
void	delivery_request_complete (size_t request_id)
	A delivery request has been satisfied.
void	at_front_of_persist_queue ()
	This Routing_Slip reached the front of the persistence queue.
virtual void	persist_complete ()
	The persistent storage has completed the last request.
const TAO_Notify_Event::Ptr &	event () const
int	sequence () const
	Provide an identifying number for this Routing Slip to use in debug messages.
bool	should_retry () const
	Should delivery of this event be retried if it fails?
Static Public Member Functions
static Routing_Slip_Ptr	create (const TAO_Notify_Event::Ptr &event)
	"Factory" method for normal use.
static Routing_Slip_Ptr	create (TAO_Notify_EventChannelFactory &ecf, Routing_Slip_Persistence_Manager *rspm)
	"Factory" method for use during reload from persistent storage.
Private Types
enum	State { rssCREATING, rssTRANSIENT, rssRELOADED, rssNEW, rssCOMPLETE_WHILE_NEW, rssSAVING, rssSAVED, rssUPDATING, rssCHANGED_WHILE_SAVING, rssCHANGED, rssCOMPLETE, rssDELETING, rssTERMINAL }
typedef ACE_Guard < TAO_SYNCH_MUTEX >	Routing_Slip_Guard
Private Member Functions
void	enter_state_transient (Routing_Slip_Guard &guard)
void	continue_state_transient (Routing_Slip_Guard &guard)
void	enter_state_reloaded (Routing_Slip_Guard &guard)
void	enter_state_new (Routing_Slip_Guard &guard)
void	continue_state_new (Routing_Slip_Guard &guard)
void	enter_state_complete_while_new (Routing_Slip_Guard &guard)
void	enter_state_saving (Routing_Slip_Guard &guard)
void	enter_state_saved (Routing_Slip_Guard &guard)
void	enter_state_updating (Routing_Slip_Guard &guard)
void	enter_state_changed_while_saving (Routing_Slip_Guard &guard)
void	continue_state_changed_while_saving (Routing_Slip_Guard &guard)
void	enter_state_changed (Routing_Slip_Guard &guard)
void	continue_state_changed (Routing_Slip_Guard &guard)
void	enter_state_complete (Routing_Slip_Guard &guard)
void	enter_state_deleting (Routing_Slip_Guard &guard)
void	enter_state_terminal (Routing_Slip_Guard &guard)
bool	create_persistence_manager ()
	Routing_Slip (const TAO_Notify_Event::Ptr &event)
	Private constructor for use by create method.
bool	all_deliveries_complete () const
	Test to see if all deliveries are complete.
void	add_to_persist_queue (Routing_Slip_Guard &guard)
	This routing_slip needs to be saved.
void	marshal (TAO_OutputCDR &cdr)
	Marshal into a CDR.
bool	unmarshal (TAO_Notify_EventChannelFactory &ecf, TAO_InputCDR &rscdr)
	Marshal from CDR.
Private Attributes
TAO_SYNCH_MUTEX	internals_
	Protection for internal information.
bool	is_safe_
	true when event persistence qos is guaranteed
ACE_SYNCH_CONDITION	until_safe_
	signalled when is_safe_ goes true
Routing_Slip_Ptr	this_ptr_
TAO_Notify_Event::Ptr	event_
enum TAO_Notify::Routing_Slip::State	state_
Delivery_Request_Vec	delivery_requests_
	A collection of delivery requests.
Delivery_Method_Vec	delivery_methods_
	Methods that should be restarted during event recovery.
size_t	complete_requests_
	How many delivery requests are complete.
Routing_Slip_Persistence_Manager *	rspm_
	Pointer to a Routing_Slip_Persistence_Manager.
int	sequence_
Static Private Attributes
static TAO_SYNCH_MUTEX	sequence_lock_
static int	routing_slip_sequence_ = 0
static size_t	count_enter_transient_ = 0
static size_t	count_continue_transient_ = 0
static size_t	count_enter_reloaded_ = 0
static size_t	count_enter_new_ = 0
static size_t	count_continue_new_ = 0
static size_t	count_enter_complete_while_new_ = 0
static size_t	count_enter_saving_ = 0
static size_t	count_enter_saved_ = 0
static size_t	count_enter_updating_ = 0
static size_t	count_enter_changed_while_saving_ = 0
static size_t	count_continue_changed_while_saving_ = 0
static size_t	count_enter_changed_ = 0
static size_t	count_continue_changed_ = 0
static size_t	count_enter_complete_ = 0
static size_t	count_enter_deleting_ = 0
static size_t	count_enter_terminal_ = 0
static Routing_Slip_Queue	persistent_queue_

Detailed Description

Class which manages the delivery of events to destination.

Interacts with persistent storage to provide reliable delivery.

Member Typedef Documentation

typedef ACE_Guard< TAO_SYNCH_MUTEX > TAO_Notify::Routing_Slip::Routing_Slip_Guard [private]

Member Enumeration Documentation

enum TAO_Notify::Routing_Slip::State [private]

A mini-state machine to control persistence See external doc for circles and arrows.

Enumerator:

rssCREATING
rssTRANSIENT
rssRELOADED
rssNEW
rssCOMPLETE_WHILE_NEW
rssSAVING
rssSAVED
rssUPDATING
rssCHANGED_WHILE_SAVING
rssCHANGED
rssCOMPLETE
rssDELETING
rssTERMINAL

Constructor & Destructor Documentation

TAO_Notify::Routing_Slip::~Routing_Slip ( ) [virtual]

Destructor (should be private but that inspires compiler wars)

TAO_Notify::Routing_Slip::Routing_Slip ( const TAO_Notify_Event::Ptr & event ) [private]

Private constructor for use by create method.

Member Function Documentation

void TAO_Notify::Routing_Slip::add_to_persist_queue ( Routing_Slip_Guard & guard ) [private]

This routing_slip needs to be saved.

bool TAO_Notify::Routing_Slip::all_deliveries_complete ( ) const [private]

Test to see if all deliveries are complete.

void TAO_Notify::Routing_Slip::at_front_of_persist_queue ( )

This Routing_Slip reached the front of the persistence queue.

void TAO_Notify::Routing_Slip::continue_state_changed ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::continue_state_changed_while_saving ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::continue_state_new ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::continue_state_transient ( Routing_Slip_Guard & guard ) [private]

Routing_Slip_Ptr TAO_Notify::Routing_Slip::create ( const TAO_Notify_Event::Ptr & event ) [static]

"Factory" method for normal use.

Routing_Slip_Ptr TAO_Notify::Routing_Slip::create	(	TAO_Notify_EventChannelFactory &	ecf,
		Routing_Slip_Persistence_Manager *	rspm
	)		`[static]`

"Factory" method for use during reload from persistent storage.

bool TAO_Notify::Routing_Slip::create_persistence_manager ( ) [private]

void TAO_Notify::Routing_Slip::delivery_request_complete ( size_t request_id )

A delivery request has been satisfied.

void TAO_Notify::Routing_Slip::dispatch	(	TAO_Notify_ProxySupplier *	proxy_supplier,
		bool	filter
	)

Schedule delivery to a consumer via a proxy supplier.

Parameters:

proxy_supplier	the proxy supplier that will deliver the event
filter	should consumer-based filtering be applied?

void TAO_Notify::Routing_Slip::enter_state_changed ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_changed_while_saving ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_complete ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_complete_while_new ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_deleting ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_new ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_reloaded ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_saved ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_saving ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_terminal ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_transient ( Routing_Slip_Guard & guard ) [private]

void TAO_Notify::Routing_Slip::enter_state_updating ( Routing_Slip_Guard & guard ) [private]

const TAO_Notify_Event::Ptr & TAO_Notify::Routing_Slip::event ( ) const

void TAO_Notify::Routing_Slip::marshal ( TAO_OutputCDR & cdr ) [private]

Marshal into a CDR.

void TAO_Notify::Routing_Slip::persist_complete ( ) [virtual]

The persistent storage has completed the last request.

Implements TAO_Notify::Persistent_Callback.

void TAO_Notify::Routing_Slip::reconnect ( void )

void TAO_Notify::Routing_Slip::route	(	TAO_Notify_ProxyConsumer *	pc,
		bool	reliable_channel
	)

Route this event to destinations must be the Action request after the routing slip is created.

int TAO_Notify::Routing_Slip::sequence ( ) const

Provide an identifying number for this Routing Slip to use in debug messages.

void TAO_Notify::Routing_Slip::set_rspm ( Routing_Slip_Persistence_Manager * rspm )

bool TAO_Notify::Routing_Slip::should_retry ( ) const

Should delivery of this event be retried if it fails?

bool TAO_Notify::Routing_Slip::unmarshal	(	TAO_Notify_EventChannelFactory &	ecf,
		TAO_InputCDR &	rscdr
	)		`[private]`

Marshal from CDR.

void TAO_Notify::Routing_Slip::wait_persist ( )

Wait until the event/routing_slip has been saved at least once.

Member Data Documentation

size_t TAO_Notify::Routing_Slip::complete_requests_ [private]

How many delivery requests are complete.

size_t TAO_Notify::Routing_Slip::count_continue_changed_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_continue_changed_while_saving_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_continue_new_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_continue_transient_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_changed_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_changed_while_saving_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_complete_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_complete_while_new_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_deleting_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_new_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_reloaded_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_saved_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_saving_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_terminal_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_transient_ = 0 [static, private]

size_t TAO_Notify::Routing_Slip::count_enter_updating_ = 0 [static, private]

Delivery_Method_Vec TAO_Notify::Routing_Slip::delivery_methods_ [private]

Methods that should be restarted during event recovery.

Delivery_Request_Vec TAO_Notify::Routing_Slip::delivery_requests_ [private]

A collection of delivery requests.

TAO_Notify_Event::Ptr TAO_Notify::Routing_Slip::event_ [private]

TAO_SYNCH_MUTEX TAO_Notify::Routing_Slip::internals_ [private]

Protection for internal information.

bool TAO_Notify::Routing_Slip::is_safe_ [private]

true when event persistence qos is guaranteed

Routing_Slip_Queue TAO_Notify::Routing_Slip::persistent_queue_ [static, private]

int TAO_Notify::Routing_Slip::routing_slip_sequence_ = 0 [static, private]

Routing_Slip_Persistence_Manager* TAO_Notify::Routing_Slip::rspm_ [private]

Pointer to a Routing_Slip_Persistence_Manager.

int TAO_Notify::Routing_Slip::sequence_ [private]

TAO_SYNCH_MUTEX TAO_Notify::Routing_Slip::sequence_lock_ [static, private]

enum TAO_Notify::Routing_Slip::State TAO_Notify::Routing_Slip::state_ [private]

Routing_Slip_Ptr TAO_Notify::Routing_Slip::this_ptr_ [private]

Smart pointer to this object Provides continuity between smart pointers and "Routing_Slip::this" Also lets the Routing_Slip manage its own minimum lifetime.

ACE_SYNCH_CONDITION TAO_Notify::Routing_Slip::until_safe_ [private]

signalled when is_safe_ goes true

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

Public Member Functions

Static Public Member Functions

Private Types

Private Member Functions