org.nuxeo.runtime.pubsub

Interface PubSubService

All Known Implementing Classes:

PubSubServiceImpl

public interface PubSubService

Publish/Subscribe Service.

This service allows cross-instance notifications through simple messages sent to topics.

Since:

9.1

Method Summary

Modifier and Type	Method and Description
void	publish(String topic, byte[] message) Publishes a message to the given topic.
void	registerSubscriber(String topic, BiConsumer<String,byte[]> subscriber) Registers a subscriber for the given topic.
void	unregisterSubscriber(String topic, BiConsumer<String,byte[]> subscriber) Unregisters a subscriber for the given topic.

Method Detail

publish

void publish(String topic,
             byte[] message)

Publishes a message to the given topic.

Parameters:

topic - the topic

message - the message

registerSubscriber

void registerSubscriber(String topic,
                        BiConsumer<String,byte[]> subscriber)

Registers a subscriber for the given topic.

The subscriber must deal with the message without delay and return immediately, usually by storing it in a thread-safe datastructure.

Parameters:

topic - the topic

subscriber - the subscriber, who will receive the topic and a byte[] message

unregisterSubscriber

void unregisterSubscriber(String topic,
                          BiConsumer<String,byte[]> subscriber)

Unregisters a subscriber for the given topic.

Parameters:

topic - the topic

subscriber - the subscriber