Package org.springframework.messaging.simp.broker

@NullMarked package org.springframework.messaging.simp.broker

Provides a "simple" message broker implementation along with an abstract base class and other supporting types such as a registry for subscriptions.

Related Packages

Package	Description
org.springframework.messaging.simp	Generic support for Simple Messaging Protocols including protocols such as STOMP.
org.springframework.messaging.simp.annotation	Annotations and for handling messages from Simple Messaging Protocols such as STOMP.
org.springframework.messaging.simp.config	Configuration support for WebSocket messaging using higher level messaging protocols.
org.springframework.messaging.simp.stomp	Generic support for simple messaging protocols (like STOMP).
org.springframework.messaging.simp.user	Support for handling messages to "user" destinations (i.e.

Class	Description
AbstractBrokerMessageHandler	Abstract base class for a MessageHandler that broker messages to registered subscribers.
AbstractSubscriptionRegistry	Abstract base class for implementations of SubscriptionRegistry that looks up information in messages but delegates to abstract methods for the actual storage and retrieval.
BrokerAvailabilityEvent	Event raised when a broker's availability changes.
DefaultSubscriptionRegistry	Implementation of SubscriptionRegistry that stores subscriptions in memory and uses a PathMatcher for matching destinations.
OrderedMessageChannelDecorator	Decorator for an ExecutorSubscribableChannel that ensures messages are processed in the order they were published to the channel.
SimpleBrokerMessageHandler	A "simple" message broker that recognizes the message types defined in SimpMessageType, keeps track of subscriptions with the help of a SubscriptionRegistry, and sends messages to subscribers.
SubscriptionRegistry	A registry of subscription by session that allows looking up subscriptions.