Examples with BrokerFilter org.apache.activemq.broker.BrokerFilter used on opensource projects

Example 1 with BrokerFilter

use of org.apache.activemq.broker.BrokerFilter in project activemq-artemis by apache.

the class ThreeBrokerQueueNetworkTest method testNoDuplicateQueueSubsHasLowestPriority.

public void testNoDuplicateQueueSubsHasLowestPriority() throws Exception {
    boolean suppressQueueDuplicateSubscriptions = true;
    boolean decreaseNetworkConsumerPriority = true;
    bridgeAllBrokers("default", 3, suppressQueueDuplicateSubscriptions, decreaseNetworkConsumerPriority);
    // Setup destination
    final Destination dest = createDestination("TEST.FOO", false);
    // delay the advisory messages so that one can percolate fully (cyclically) before the other
    BrokerItem brokerB = brokers.get("BrokerA");
    brokerB.broker.setPlugins(new BrokerPlugin[] { new BrokerPlugin() {

        @Override
        public Broker installPlugin(Broker broker) throws Exception {
            return new BrokerFilter(broker) {

                final AtomicInteger count = new AtomicInteger();

                @Override
                public void preProcessDispatch(MessageDispatch messageDispatch) {
                    if (messageDispatch.getDestination().getPhysicalName().contains("ActiveMQ.Advisory.Consumer")) {
                        // lets delay the first advisory
                        if (count.getAndIncrement() == 0) {
                            LOG.info("Sleeping on first advisory: " + messageDispatch);
                            try {
                                Thread.sleep(2000);
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                        }
                    }
                    super.postProcessDispatch(messageDispatch);
                }
            };
        }
    } });
    startAllBrokers();
    waitForBridgeFormation();
    // Setup consumers
    String brokerName = "BrokerA";
    createConsumer(brokerName, dest);
    // wait for advisories
    Thread.sleep(5000);
    // verify there is one consumer on each broker, no cycles
    Collection<BrokerItem> brokerList = brokers.values();
    for (Iterator<BrokerItem> i = brokerList.iterator(); i.hasNext(); ) {
        BrokerService broker = i.next().broker;
        verifyConsumerCount(broker, 1, dest);
        if (!brokerName.equals(broker.getBrokerName())) {
            verifyConsumePriority(broker, ConsumerInfo.NETWORK_CONSUMER_PRIORITY, dest);
        }
    }
}