Examples with QueueFactoryImpl org.apache.activemq.artemis.core.server.impl.QueueFactoryImpl used on opensource projects

Example 1 with QueueFactoryImpl

use of org.apache.activemq.artemis.core.server.impl.QueueFactoryImpl in project activemq-artemis by apache.

the class HangConsumerTest method testHangDuplicateQueues.

/**
 * This would recreate the scenario where a queue was duplicated
 *
 * @throws Exception
 */
@Test
public void testHangDuplicateQueues() throws Exception {
    final Semaphore blocked = new Semaphore(1);
    final CountDownLatch latchDelete = new CountDownLatch(1);
    class MyQueueWithBlocking extends QueueImpl {

        /**
         * @param id
         * @param address
         * @param name
         * @param filter
         * @param pageSubscription
         * @param durable
         * @param temporary
         * @param scheduledExecutor
         * @param postOffice
         * @param storageManager
         * @param addressSettingsRepository
         * @param executor
         */
        MyQueueWithBlocking(final long id, final SimpleString address, final SimpleString name, final Filter filter, final SimpleString user, final PageSubscription pageSubscription, final boolean durable, final boolean temporary, final boolean autoCreated, final RoutingType deliveryMode, final Integer maxConsumers, final Boolean purgeOnNoConsumers, final ScheduledExecutorService scheduledExecutor, final PostOffice postOffice, final StorageManager storageManager, final HierarchicalRepository<AddressSettings> addressSettingsRepository, final ArtemisExecutor executor, final ActiveMQServer server) {
            super(id, address, name, filter, pageSubscription, user, durable, temporary, autoCreated, deliveryMode, maxConsumers, purgeOnNoConsumers, scheduledExecutor, postOffice, storageManager, addressSettingsRepository, executor, server, null);
        }

        @Override
        public synchronized int deleteMatchingReferences(final int flushLimit, final Filter filter) throws Exception {
            latchDelete.countDown();
            blocked.acquire();
            blocked.release();
            return super.deleteMatchingReferences(flushLimit, filter);
        }

        @Override
        public void deliverScheduledMessages() {
        }
    }
    class LocalFactory extends QueueFactoryImpl {

        LocalFactory(final ExecutorFactory executorFactory, final ScheduledExecutorService scheduledExecutor, final HierarchicalRepository<AddressSettings> addressSettingsRepository, final StorageManager storageManager, final ActiveMQServer server) {
            super(executorFactory, scheduledExecutor, addressSettingsRepository, storageManager, server);
        }

        @Override
        public Queue createQueueWith(final QueueConfig config) {
            queue = new MyQueueWithBlocking(config.id(), config.address(), config.name(), config.filter(), config.user(), config.pageSubscription(), config.isDurable(), config.isTemporary(), config.isAutoCreated(), config.deliveryMode(), config.maxConsumers(), config.isPurgeOnNoConsumers(), scheduledExecutor, postOffice, storageManager, addressSettingsRepository, executorFactory.getExecutor(), server);
            return queue;
        }

        @Deprecated
        @Override
        public Queue createQueue(final long persistenceID, final SimpleString address, final SimpleString name, final Filter filter, final PageSubscription pageSubscription, final SimpleString user, final boolean durable, final boolean temporary, final boolean autoCreated) {
            queue = new MyQueueWithBlocking(persistenceID, address, name, filter, user, pageSubscription, durable, temporary, autoCreated, RoutingType.MULTICAST, null, null, scheduledExecutor, postOffice, storageManager, addressSettingsRepository, executorFactory.getExecutor(), server);
            return queue;
        }
    }
    LocalFactory queueFactory = new LocalFactory(server.getExecutorFactory(), server.getScheduledPool(), server.getAddressSettingsRepository(), server.getStorageManager(), server);
    queueFactory.setPostOffice(server.getPostOffice());
    ((ActiveMQServerImpl) server).replaceQueueFactory(queueFactory);
    queue = server.createQueue(QUEUE, RoutingType.ANYCAST, QUEUE, null, true, false);
    blocked.acquire();
    ClientSessionFactory factory = locator.createSessionFactory();
    ClientSession session = factory.createSession(false, false, false);
    ClientProducer producer = session.createProducer(QUEUE);
    producer.send(session.createMessage(true));
    session.commit();
    Thread tDelete = new Thread() {

        @Override
        public void run() {
            try {
                server.destroyQueue(QUEUE);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    };
    tDelete.start();
    Assert.assertTrue(latchDelete.await(10, TimeUnit.SECONDS));
    try {
        server.createQueue(QUEUE, RoutingType.ANYCAST, QUEUE, null, true, false);
    } catch (Exception expected) {
    }
    blocked.release();
    server.stop();
    tDelete.join();
    session.close();
    // a duplicate binding would impede the server from starting
    server.start();
    waitForServerToStart(server);
    server.stop();
}