org.springframework.messaging.simp.broker

Interface SubscriptionRegistry

All Known Implementing Classes:

AbstractSubscriptionRegistry, DefaultSubscriptionRegistry

public interface SubscriptionRegistry

A registry of subscription by session that allows looking up subscriptions.

Since:

4.0

Author:

Rossen Stoyanchev

Method Summary

Modifier and Type	Method and Description
MultiValueMap<java.lang.String,java.lang.String>	findSubscriptions(Message<?> message) Find all subscriptions that should receive the given message.
void	registerSubscription(Message<?> subscribeMessage) Register a subscription represented by the given message.
void	unregisterAllSubscriptions(java.lang.String sessionId) Remove all subscriptions associated with the given sessionId.
void	unregisterSubscription(Message<?> unsubscribeMessage) Unregister a subscription.

Method Detail

registerSubscription

void registerSubscription(Message<?> subscribeMessage)

Register a subscription represented by the given message.

Parameters:

subscribeMessage - the subscription request

unregisterSubscription

void unregisterSubscription(Message<?> unsubscribeMessage)

Unregister a subscription.

Parameters:

unsubscribeMessage - the request to unsubscribe

unregisterAllSubscriptions

void unregisterAllSubscriptions(java.lang.String sessionId)

Remove all subscriptions associated with the given sessionId.

findSubscriptions

MultiValueMap<java.lang.String,java.lang.String> findSubscriptions(Message<?> message)

Find all subscriptions that should receive the given message. The map returned is safe to iterate and will never be modified.

Parameters:

message - the message

Returns:

a MultiValueMap with sessionId-subscriptionId pairs, possibly empty.