public interface MessageListenerContainer extends SmartLifecycle
DEFAULT_PHASEgetPhase, isAutoStartup, stopstatic MessageListenerContainer create(MongoTemplate template)
MessageListenerContainer given MongoTemplate.template - must not be null.MessageListenerContainer using MongoTemplate.default <T> Subscription register(SubscriptionRequest<T,Object,? extends SubscriptionRequest.RequestOptions> request)
SubscriptionRequest in the container. If the is
already running the Subscription will be added and run immediately, otherwise it'll be scheduled and
started once the container is actually started.
MessageListenerContainer container = ...
MessageListener, Object> messageListener = (message) -> message....
ChangeStreamRequest
Errors during Message retrieval lead to cannelation of the underlying task.request - must not be null.<S,T> Subscription register(SubscriptionRequest<S,? super T,? extends SubscriptionRequest.RequestOptions> request, Class<T> bodyType)
SubscriptionRequest in the container. If the is
already running the Subscription will be added and run immediately, otherwise it'll be scheduled and
started once the container is actually started.
MessageListenerContainer container = ...
MessageListener, Document> messageListener = (message) -> message.getBody().toJson();
ChangeStreamRequest request = new ChangeStreamRequest<>(messageListener, () -> "collection-name");
Subscription subscription = container.register(request, Document.class);
On Lifecycle.stop() all subscriptions are cancelled prior to shutting
down the container itself.
Registering the very same SubscriptionRequest more than once simply returns the already existing
Subscription.
Unless a Subscription is removed form the container, the Subscription
is restarted once the container itself is restarted.
Errors during Message retrieval lead to cannelation of the underlying task.request - must not be null.type - the exact target or a more concrete type of the Message.getBody().<S,T> Subscription register(SubscriptionRequest<S,? super T,? extends SubscriptionRequest.RequestOptions> request, Class<T> bodyType, ErrorHandler errorHandler)
SubscriptionRequest in the container. If the is
already running the Subscription will be added and run immediately, otherwise it'll be scheduled and
started once the container is actually started.
MessageListenerContainer container = ...
MessageListener, Document> messageListener = (message) -> message.getBody().toJson();
ChangeStreamRequest request = new ChangeStreamRequest<>(messageListener, () -> "collection-name");
Subscription subscription = container.register(request, Document.class);
On Lifecycle.stop() all subscriptions are cancelled prior to shutting
down the container itself.
Registering the very same SubscriptionRequest more than once simply returns the already existing
Subscription.
Unless a Subscription is removed form the container, the Subscription
is restarted once the container itself is restarted.
Errors during Message retrieval are delegated to the given ErrorHandler.request - must not be null.type - the exact target or a more concrete type of the Message.getBody(). Must not be null.errorHandler - the callback to invoke when retrieving the Message from the data source fails for some
reason.void remove(Subscription subscription)
Subscription from the container. This prevents the Subscription to be restarted
in a potential stop/start scenario.active subcription is cancelled prior to removal.subscription - must not be null.Optional<Subscription> lookup(SubscriptionRequest<?,?,?> request)
SubscriptionRequest within the container and return the associated Subscription if
present.request - must not be null.Optional.empty() if not set.Copyright © 2011–2019 Pivotal Software, Inc.. All rights reserved.