/
AutoCreateDeadLetterResourcesTest.java
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/
AutoCreateDeadLetterResourcesTest.java
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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.artemis.tests.integration.server;
import javax.jms.JMSContext;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
import org.apache.activemq.artemis.api.core.client.ServerLocator;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.Queue;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.apache.activemq.artemis.tests.util.RandomUtil;
import org.apache.activemq.artemis.tests.util.Wait;
import org.apache.activemq.artemis.utils.CompositeAddress;
import org.junit.Before;
import org.junit.Test;
public class AutoCreateDeadLetterResourcesTest extends ActiveMQTestBase {
public final SimpleString addressA = new SimpleString("addressA");
public final SimpleString queueA = new SimpleString("queueA");
public final SimpleString dla = new SimpleString("myDLA");
private ActiveMQServer server;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = createServer(false);
// set common address settings needed for all tests; make sure to use getMatch instead of addMatch in invidual tests or these will be overwritten
server.getAddressSettingsRepository().addMatch("#", new AddressSettings().setAutoCreateDeadLetterResources(true).setDeadLetterAddress(dla).setMaxDeliveryAttempts(1));
server.start();
}
@Test
public void testAutoCreationOfDeadLetterResources() throws Exception {
int before = server.getActiveMQServerControl().getQueueNames().length;
triggerDlaDelivery();
assertNotNull(server.getAddressInfo(dla));
assertNotNull(server.locateQueue(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_PREFIX.concat(addressA).concat(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_SUFFIX)));
assertEquals(2, server.getActiveMQServerControl().getQueueNames().length - before);
}
@Test
public void testAutoCreationOfDeadLetterResourcesWithNullDLA() throws Exception {
testAutoCreationOfDeadLetterResourcesWithNoDLA(null);
}
@Test
public void testAutoCreationOfDeadLetterResourcesWithEmptyDLA() throws Exception {
testAutoCreationOfDeadLetterResourcesWithNoDLA(SimpleString.toSimpleString(""));
}
private void testAutoCreationOfDeadLetterResourcesWithNoDLA(SimpleString dla) throws Exception {
server.getAddressSettingsRepository().getMatch("#").setDeadLetterAddress(dla);
int before = server.getActiveMQServerControl().getQueueNames().length;
triggerDlaDelivery();
if (dla != null) {
assertNull(server.getAddressInfo(dla));
}
assertNull(server.locateQueue(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_PREFIX.concat(addressA).concat(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_SUFFIX)));
assertEquals(1, server.getActiveMQServerControl().getQueueNames().length - before);
}
@Test
public void testAutoCreateDeadLetterQueuePrefix() throws Exception {
SimpleString prefix = RandomUtil.randomSimpleString();
server.getAddressSettingsRepository().getMatch("#").setDeadLetterQueuePrefix(prefix);
triggerDlaDelivery();
assertNotNull(server.locateQueue(prefix.concat(addressA).concat(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_SUFFIX)));
}
@Test
public void testAutoCreateDeadLetterQueueSuffix() throws Exception {
SimpleString suffix = RandomUtil.randomSimpleString();
server.getAddressSettingsRepository().getMatch("#").setDeadLetterQueueSuffix(suffix);
triggerDlaDelivery();
assertNotNull(server.locateQueue(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_PREFIX.concat(addressA).concat(suffix)));
}
@Test
public void testAutoCreateDeadLetterQueuePrefixAndSuffix() throws Exception {
SimpleString prefix = RandomUtil.randomSimpleString();
SimpleString suffix = RandomUtil.randomSimpleString();
server.getAddressSettingsRepository().getMatch("#").setDeadLetterQueuePrefix(prefix).setDeadLetterQueueSuffix(suffix);
triggerDlaDelivery();
assertNotNull(server.locateQueue(prefix.concat(addressA).concat(suffix)));
}
@Test
public void testAutoCreatedDeadLetterFilterAnycast() throws Exception {
testAutoCreatedDeadLetterFilter(RoutingType.ANYCAST);
}
@Test
public void testAutoCreatedDeadLetterFilterMulticast() throws Exception {
testAutoCreatedDeadLetterFilter(RoutingType.MULTICAST);
}
private void testAutoCreatedDeadLetterFilter(RoutingType routingType) throws Exception {
final int ITERATIONS = 100;
final int MESSAGE_COUNT = 10;
for (int i = 0; i < ITERATIONS; i++) {
SimpleString address = RandomUtil.randomSimpleString();
SimpleString queue = RandomUtil.randomSimpleString();
server.createQueue(address, routingType, queue, null, true, false);
ServerLocator locator = createInVMNonHALocator();
ClientSessionFactory cf = createSessionFactory(locator);
ClientSession s = addClientSession(cf.createSession(true, false));
ClientProducer p = s.createProducer(address);
for (int j = 0; j < MESSAGE_COUNT; j++) {
p.send(s.createMessage(true).setRoutingType(routingType));
}
p.close();
ClientConsumer consumer = s.createConsumer(queue);
s.start();
for (int j = 0; j < MESSAGE_COUNT; j++) {
ClientMessage message = consumer.receive();
assertNotNull(message);
message.acknowledge();
}
s.rollback();
Queue dlq = server.locateQueue(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_PREFIX.concat(address).concat(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_SUFFIX));
assertNotNull(dlq);
Wait.assertEquals(MESSAGE_COUNT, dlq::getMessageCount);
}
assertEquals(ITERATIONS, server.getPostOffice().getBindingsForAddress(dla).getBindings().size());
}
@Test
public void testAutoDeletionAndRecreationOfDeadLetterResources() throws Exception {
SimpleString dlqName = AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_PREFIX.concat(addressA).concat(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_SUFFIX);
triggerDlaDelivery();
// consume the message from the DLQ so it will be auto-deleted
ServerLocator locator = createInVMNonHALocator();
ClientSessionFactory sessionFactory = createSessionFactory(locator);
ClientSession session = addClientSession(sessionFactory.createSession(true, true));
ClientConsumer consumer = session.createConsumer(dlqName);
session.start();
ClientMessage message = consumer.receive();
assertNotNull(message);
message.acknowledge();
consumer.close();
session.close();
sessionFactory.close();
locator.close();
Wait.assertTrue(() -> server.locateQueue(dlqName) == null, 2000, 100);
server.destroyQueue(queueA);
triggerDlaDelivery();
assertNotNull(server.getAddressInfo(dla));
assertNotNull(server.locateQueue(dlqName));
}
@Test
public void testWithJMSFQQN() throws Exception {
SimpleString dlqName = AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_PREFIX.concat(addressA).concat(AddressSettings.DEFAULT_DEAD_LETTER_QUEUE_SUFFIX);
String fqqn = CompositeAddress.toFullyQualified(dla, dlqName).toString();
triggerDlaDelivery();
JMSContext context = new ActiveMQConnectionFactory("vm://0").createContext();
context.start();
assertNotNull(context.createConsumer(context.createQueue(fqqn)).receive(2000));
}
private void triggerDlaDelivery() throws Exception {
server.createQueue(addressA, RoutingType.ANYCAST, queueA, null, true, false);
ServerLocator locator = createInVMNonHALocator();
ClientSessionFactory sessionFactory = createSessionFactory(locator);
ClientSession session = addClientSession(sessionFactory.createSession(true, false));
ClientProducer producer = addClientProducer(session.createProducer(addressA));
producer.send(session.createMessage(true));
producer.close();
ClientConsumer consumer = addClientConsumer(session.createConsumer(queueA));
session.start();
ClientMessage message = consumer.receive();
assertNotNull(message);
message.acknowledge();
session.rollback();
session.close();
sessionFactory.close();
locator.close();
}
}