MessageBrokerRegistry

A registry for configuring message broker options.

@author Rossen Stoyanchev @author Sebastien Deleuze @since 4.0

Constructors

this
this(SubscribableChannel clientInboundChannel, MessageChannel clientOutboundChannel)
Undocumented in source.

Members

Functions

configureBrokerChannel
ChannelRegistration configureBrokerChannel()

Customize the channel used to send messages from the application to the message broker. By default, messages from the application to the message broker are sent synchronously, which means application code sending a message will find out if the message cannot be sent through an exception. However, this can be changed if the broker channel is configured here with task executor properties.

enableSimpleBroker
SimpleBrokerRegistration enableSimpleBroker(string[] destinationPrefixes)

Enable a simple message broker and configure one or more prefixes to filter destinations targeting the broker (e.g. destinations prefixed with "/topic").

enableStompBrokerRelay
StompBrokerRelayRegistration enableStompBrokerRelay(string[] destinationPrefixes)

Enable a STOMP broker relay and configure the destination prefixes supported by the message broker. Check the STOMP documentation of the message broker for supported destinations.

getApplicationDestinationPrefixes
string[] getApplicationDestinationPrefixes()
Undocumented in source. Be warned that the author may not have intended to support it.
getBrokerChannelRegistration
ChannelRegistration getBrokerChannelRegistration()
Undocumented in source. Be warned that the author may not have intended to support it.
getPathMatcher
PathMatcher getPathMatcher()
Undocumented in source. Be warned that the author may not have intended to support it.
getSimpleBroker
SimpleBrokerMessageHandler getSimpleBroker(SubscribableChannel brokerChannel)
Undocumented in source. Be warned that the author may not have intended to support it.
getUserDestinationBroadcast
string getUserDestinationBroadcast()
Undocumented in source. Be warned that the author may not have intended to support it.
getUserDestinationPrefix
string getUserDestinationPrefix()
Undocumented in source. Be warned that the author may not have intended to support it.
getUserRegistryBroadcast
string getUserRegistryBroadcast()
Undocumented in source. Be warned that the author may not have intended to support it.
getUserRegistryOrder
int getUserRegistryOrder()
Undocumented in source. Be warned that the author may not have intended to support it.
setApplicationDestinationPrefixes
MessageBrokerRegistry setApplicationDestinationPrefixes(string[] prefixes)

Configure one or more prefixes to filter destinations targeting application annotated methods. For example destinations prefixed with "/app" may be processed by annotated methods while other destinations may target the message broker (e.g. "/topic", "/queue"). <p>When messages are processed, the matching prefix is removed from the destination in order to form the lookup path. This means annotations should not contain the destination prefix. <p>Prefixes that do not have a trailing slash will have one automatically appended.

setCacheLimit
MessageBrokerRegistry setCacheLimit(int cacheLimit)

Configure the cache limit to apply for registrations with the broker. <p>This is currently only applied for the destination cache in the subscription registry. The default cache limit there is 1024. @since 4.3.2 @see hunt.stomp.simp.broker.DefaultSubscriptionRegistry#setCacheLimit

setPathMatcher
MessageBrokerRegistry setPathMatcher(PathMatcher pathMatcher)

Configure the PathMatcher to use to match the destinations of incoming messages to {@code @MessageMapping} and {@code @SubscribeMapping} methods. <p>By default {@link hunt.framework.util.AntPathMatcher} is configured. However applications may provide an {@code AntPathMatcher} instance customized to use "." (commonly used in messaging) instead of "/" as path separator or provide a completely different PathMatcher implementation. <p>Note that the configured PathMatcher is only used for matching the portion of the destination after the configured prefix. For example given application destination prefix "/app" and destination "/app/price.stock.**", the message might be mapped to a controller with "price" and "stock.**" as its type and method-level mappings respectively. <p>When the simple broker is enabled, the PathMatcher configured here is also used to match message destinations when brokering messages. @since 4.1 @see hunt.stomp.simp.broker.DefaultSubscriptionRegistry#setPathMatcher

setPreservePublishOrder
MessageBrokerRegistry setPreservePublishOrder(bool preservePublishOrder)

Whether the client must receive messages in the order of publication. <p>By default messages sent to the {@code "clientOutboundChannel"} may not be processed in the same order because the channel is backed by a ThreadPoolExecutor that in turn does not guarantee processing in order. <p>When this flag is set to {@code true} messages within the same session will be sent to the {@code "clientOutboundChannel"} one at a time in order to preserve the order of publication. Enable this only if needed since there is some performance overhead to keep messages in order. @since 5.1

setUserDestinationPrefix
MessageBrokerRegistry setUserDestinationPrefix(string destinationPrefix)

Configure the prefix used to identify user destinations. User destinations provide the ability for a user to subscribe to queue names unique to their session as well as for others to send messages to those unique, user-specific queues. <p>For example when a user attempts to subscribe to "/user/queue/position-updates", the destination may be translated to "/queue/position-updatesi9oqdfzo" yielding a unique queue name that does not collide with any other user attempting to do the same. Subsequently when messages are sent to "/user/{username}/queue/position-updates", the destination is translated to "/queue/position-updatesi9oqdfzo". <p>The default prefix used to identify such destinations is "/user/".

setUserRegistryOrder
void setUserRegistryOrder(int order)

Set the order for the {@link hunt.stomp.simp.user.SimpUserRegistry SimpUserRegistry} to use as a {@link SmartApplicationListener}. @param order the order value @since 5.0.8

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