Examples with ConsumerEventSource org.apache.activemq.advisory.ConsumerEventSource used on opensource projects

Example 1 with ConsumerEventSource

use of org.apache.activemq.advisory.ConsumerEventSource in project pinpoint by naver.

the class MessageConsumerBuilder method build.

public MessageConsumer build() throws Exception {
    MessageConsumer consumer = null;
    if (waitTillStarted) {
        ConsumerEventSource consumerEventSource = new ConsumerEventSource(session.getConnection(), destination);
        final CountDownLatch latch = new CountDownLatch(1);
        consumerEventSource.setConsumerListener(new ConsumerListener() {

            @Override
            public void onConsumerEvent(ConsumerEvent event) {
                latch.countDown();
            }
        });
        try {
            consumerEventSource.start();
            consumer = this.session.createConsumer(this.destination);
            if (!latch.await(5L, TimeUnit.SECONDS)) {
                throw new TimeoutException("Timed out waiting for MessageConsumer start event.");
            }
        } finally {
            consumerEventSource.stop();
        }
    } else {
        consumer = this.session.createConsumer(this.destination);
    }
    if (this.messageListener != null) {
        consumer.setMessageListener(this.messageListener);
    }
    return consumer;
}

Example 2 with ConsumerEventSource

use of org.apache.activemq.advisory.ConsumerEventSource in project cxf by apache.

the class JmsPublisher method start.

@Override
protected void start() throws PublisherRegistrationFailedFault {
    if (demand) {
        try {
            producers = new HashMap<>();
            advisories = new ArrayList<>();
            for (TopicExpressionType topic : this.topic) {
                ConsumerEventSource advisory = new ConsumerEventSource(connection, topicConverter.toActiveMQTopic(topic));
                advisory.setConsumerListener(this);
                advisory.start();
                advisories.add(advisory);
            }
        } catch (Exception e) {
            PublisherRegistrationFailedFaultType fault = new PublisherRegistrationFailedFaultType();
            throw new PublisherRegistrationFailedFault("Error starting demand-based publisher", fault, e);
        }
    }
}