org.glassfish.hk2.utilities.DefaultTopicDistributionErrorService Maven / Gradle / Ivy
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package org.glassfish.hk2.utilities;
import org.glassfish.hk2.api.MultiException;
import org.glassfish.hk2.api.messaging.Topic;
import org.jvnet.hk2.annotations.Contract;
/**
* When using the TopicDistributionService added with
* {@link ServiceLocatorUtilities#enableTopicDistribution(org.glassfish.hk2.api.ServiceLocator)}
* if a subscriber throws an exception this service will be called.
* All implementation of this service will be called.
*
* @author jwells
*/
@Contract
public interface DefaultTopicDistributionErrorService {
/**
* This method will be called once per {@link Topic#publish(Object)}
* call after the message has been distributed to all subscribers.
* The {@link MultiException} will contain the errors from any
* subscribers that threw exceptions. This method will
* not be called if no subscribers threw exceptions
*
* @param topic The topic that the message was sent to
* @param message The message that was sent to the topic
* @param error The exceptions thrown by the subscribers of this {@link Topic}
*/
public void subscribersFailed(Topic topic, Object message, MultiException error);
}