| /** |
| * 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.pool; |
| |
| import org.apache.activemq.broker.BrokerPlugin; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.filter.DestinationMap; |
| import org.apache.activemq.jaas.GroupPrincipal; |
| import org.apache.activemq.security.AuthenticationUser; |
| import org.apache.activemq.security.AuthorizationPlugin; |
| import org.apache.activemq.security.SimpleAuthenticationPlugin; |
| import org.apache.activemq.security.SimpleAuthorizationMap; |
| import org.apache.activemq.util.Wait; |
| import org.junit.After; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageListener; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class PooledConsumerTest { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(PooledConsumerTest.class); |
| |
| public static final String USERNAME = "test"; |
| public static final String PASSWORD = "test"; |
| private static final ActiveMQQueue QUEUE = new ActiveMQQueue("TEST"); |
| |
| BrokerService brokerService; |
| |
| |
| class PooledConsumer implements MessageListener { |
| |
| private ConnectionFactory factory; |
| private Connection connection; |
| public boolean done = false; |
| |
| public PooledConsumer(String url) throws JMSException { |
| org.apache.activemq.pool.PooledConnectionFactory factory = new org.apache.activemq.pool.PooledConnectionFactory(url); |
| factory.setMaxConnections(5); |
| factory.setIdleTimeout(0); |
| this.factory = factory; |
| init(); |
| } |
| |
| private void init() throws JMSException { |
| if (connection != null) { |
| close(); |
| } |
| connection = factory.createConnection(USERNAME, PASSWORD); |
| connection.start(); |
| } |
| |
| public void listen() { |
| Session session = null; |
| MessageConsumer consumer = null; |
| boolean success = true; |
| while (!done) { |
| try { |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| consumer = session.createConsumer(QUEUE); |
| onMessage(consumer.receive()); |
| success = true; |
| } catch (JMSException e) { |
| LOGGER.info(e.getMessage()); |
| success = false; |
| } finally { |
| try { |
| if (consumer != null) consumer.close(); |
| if (session != null) session.close(); |
| if (!success) init(); |
| } catch (JMSException ignore) { |
| ignore.printStackTrace(); |
| } |
| } |
| sleep(50); |
| } |
| } |
| |
| private void sleep(long milliseconds) { |
| try { |
| TimeUnit.MILLISECONDS.sleep(milliseconds); |
| } catch (InterruptedException e) { |
| } |
| } |
| |
| @Override |
| public void onMessage(Message message) { |
| if (message != null) { |
| TextMessage textMessage = (TextMessage) message; |
| try { |
| String response = textMessage.getText(); |
| LOGGER.info("Received: '{}'", response); |
| } catch (Exception e) { |
| LOGGER.error(e.getMessage(), e); |
| } |
| } |
| } |
| |
| public void close() { |
| try { |
| if (connection != null) { |
| connection.close(); |
| } |
| } catch (JMSException e) { |
| } |
| } |
| |
| public void done() { |
| done = true; |
| close(); |
| } |
| } |
| |
| public void startBroker(String group, String trasport) throws Exception { |
| brokerService = new BrokerService(); |
| brokerService.addConnector(trasport); |
| brokerService.setPersistent(false); |
| brokerService.setUseJmx(false); |
| brokerService.setAdvisorySupport(false); |
| brokerService.setDestinations(new ActiveMQDestination[]{QUEUE}); |
| |
| List<AuthenticationUser> users = new ArrayList<>(); |
| users.add(new AuthenticationUser("test", "test", group)); |
| SimpleAuthenticationPlugin authenticationPlugin = new SimpleAuthenticationPlugin(users); |
| |
| AuthorizationPlugin authorizationPlugin = new AuthorizationPlugin(); |
| SimpleAuthorizationMap simpleAuthorizationMap = new SimpleAuthorizationMap(); |
| DestinationMap readAcls = new DestinationMap(); |
| GroupPrincipal USERS = new GroupPrincipal("users"); |
| |
| readAcls.put(QUEUE, USERS); |
| simpleAuthorizationMap.setReadACLs(readAcls); |
| authorizationPlugin.setMap(simpleAuthorizationMap); |
| BrokerPlugin[] plugins = new BrokerPlugin[]{authenticationPlugin, authorizationPlugin}; |
| brokerService.setPlugins(plugins); |
| |
| brokerService.start(); |
| } |
| |
| @After |
| public void stopBroker() throws Exception { |
| if (brokerService != null) { |
| brokerService.stop(); |
| brokerService.waitUntilStopped(); |
| } |
| } |
| |
| @Test |
| public void testFailedConsumerNotRetainedByFailover() throws Exception { |
| startBroker("test", "tcp://0.0.0.0:0"); |
| String url = brokerService.getTransportConnectorByScheme("tcp").getPublishableConnectString(); |
| final PooledConsumer consumer = new PooledConsumer("failover:(" + brokerService.getTransportConnectorByScheme("tcp").getPublishableConnectString() + ")?jms.watchTopicAdvisories=false"); |
| |
| ExecutorService executorService = Executors.newSingleThreadExecutor(); |
| executorService.execute(new Runnable() { |
| @Override |
| public void run() { |
| consumer.listen(); |
| } |
| }); |
| |
| assertTrue("5 connectons - pool fils up", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 5 == brokerService.getTransportConnectorByScheme("tcp").getConnections().size(); |
| } |
| })); |
| |
| stopBroker(); |
| |
| // with perms |
| startBroker("users", url); |
| |
| assertTrue("5 reconnections from the pool", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 5 == brokerService.getTransportConnectorByScheme("tcp").getConnections().size(); |
| } |
| })); |
| |
| assertEquals("one consumer", 1, brokerService.getRegionBroker().getDestinationMap().get(QUEUE).getConsumers().size()); |
| |
| consumer.done(); |
| executorService.shutdownNow(); |
| } |
| |
| } |
| |