hgps::DefaultEventBus Class Reference

Implements the default memory-based simulation event bus type. More...

#include <event_bus.h>

Inheritance diagram for hgps::DefaultEventBus:

Collaboration diagram for hgps::DefaultEventBus:

Public Member Functions
std::unique_ptr< EventSubscriber >	subscribe (EventType event_id, std::function< void(std::shared_ptr< EventMessage > message)> function) override
	Subscribes a handler function to an event type identifier.
void	publish (std::unique_ptr< EventMessage > message) const override
	Publishes a message to all subscribers synchronous.
void	publish_async (std::unique_ptr< EventMessage > message) const override
	Publishes a message to all subscribers asynchronous.
bool	unsubscribe (const EventSubscriber &subscriber) override
	Unsubscribes from an event notification.
std::size_t	count ()
	Gets the number of registered subscribers.
void	clear () noexcept
	Clear all registered subscribers.
Public Member Functions inherited from hgps::EventAggregator
	EventAggregator ()=default
	Initialises a new instance of the EventAggregator class.
	EventAggregator (EventAggregator &&other)=default
	Constructs the EventAggregator using move semantics.
EventAggregator &	operator= (EventAggregator &&other)=default
	Replaces the EventAggregator contents with the other using move semantics.
	EventAggregator (const EventAggregator &)=delete
EventAggregator &	operator= (const EventAggregator &)=delete
virtual	~EventAggregator ()=default
	Destroys a EventAggregator instance.

Detailed Description

Implements the default memory-based simulation event bus type.

Member Function Documentation

clear()

void hgps::DefaultEventBus::clear ( )

noexcept

Clear all registered subscribers.

count()

std::size_t hgps::DefaultEventBus::count

(

)

Gets the number of registered subscribers.

Returns

Number of subscribers

publish()

void hgps::DefaultEventBus::publish ( std::unique_ptr< EventMessage >  message ) const

overridevirtual

Publishes a message to all subscribers synchronous.

Parameters

message

The new message instance

Implements hgps::EventAggregator.

Here is the caller graph for this function:

publish_async()

void hgps::DefaultEventBus::publish_async ( std::unique_ptr< EventMessage >  message ) const

overridevirtual

Publishes a message to all subscribers asynchronous.

Parameters

message

The new message instance

Implements hgps::EventAggregator.

Here is the call graph for this function:

subscribe()

std::unique_ptr< EventSubscriber > hgps::DefaultEventBus::subscribe ( EventType  event_id, std::function< void(std::shared_ptr< EventMessage > message)>  handler  )

overridevirtual

Subscribes a handler function to an event type identifier.

Parameters

event_id	The event type to subscribe
handler	The event handler function to register

Returns

The event subscriber instance

Implements hgps::EventAggregator.

unsubscribe()

bool hgps::DefaultEventBus::unsubscribe ( const EventSubscriber &  subscriber )

overridevirtual

Unsubscribes from an event notification.

Parameters

subscriber

The event subscriber instance

Returns

true if the operation succeeded; otherwise, false

Implements hgps::EventAggregator.

Here is the call graph for this function:

---

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

• HealthGPS/event_bus.h
• HealthGPS/event_bus.cpp