| /** |
| * 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.partition; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerPlugin; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.TransportConnector; |
| import org.apache.activemq.partition.dto.Partitioning; |
| import org.apache.activemq.partition.dto.Target; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import javax.jms.*; |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Unit tests for the PartitionBroker plugin. |
| */ |
| public class PartitionBrokerTest { |
| |
| protected HashMap<String, BrokerService> brokers = new HashMap<String, BrokerService>(); |
| protected ArrayList<Connection> connections = new ArrayList<Connection>(); |
| Partitioning partitioning; |
| |
| @Before |
| public void setUp() throws Exception { |
| partitioning = new Partitioning(); |
| partitioning.brokers = new HashMap<String, String>(); |
| } |
| |
| /** |
| * Partitioning can only re-direct failover clients since those |
| * can re-connect and re-establish their state with another broker. |
| */ |
| @Test(timeout = 1000*60*60) |
| public void testNonFailoverClientHasNoPartitionEffect() throws Exception { |
| |
| partitioning.byClientId = new HashMap<String, Target>(); |
| partitioning.byClientId.put("client1", new Target("broker1")); |
| createBrokerCluster(2); |
| |
| Connection connection = createConnectionToUrl(getConnectURL("broker2")); |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(0, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(1, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| |
| connection.setClientID("client1"); |
| connection.start(); |
| |
| Thread.sleep(1000); |
| assertEquals(0, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(1, getTransportConnector("broker2").getConnections().size()); |
| } |
| |
| @Test(timeout = 1000*60*60) |
| public void testPartitionByClientId() throws Exception { |
| partitioning.byClientId = new HashMap<String, Target>(); |
| partitioning.byClientId.put("client1", new Target("broker1")); |
| partitioning.byClientId.put("client2", new Target("broker2")); |
| createBrokerCluster(2); |
| |
| Connection connection = createConnectionTo("broker2"); |
| |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(0, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(1, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| |
| connection.setClientID("client1"); |
| connection.start(); |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(1, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(0, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| } |
| |
| @Test(timeout = 1000*60*60) |
| public void testPartitionByQueue() throws Exception { |
| partitioning.byQueue = new HashMap<String, Target>(); |
| partitioning.byQueue.put("foo", new Target("broker1")); |
| createBrokerCluster(2); |
| |
| Connection connection2 = createConnectionTo("broker2"); |
| |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(0, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(1, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| |
| Session session2 = connection2.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageConsumer consumer = session2.createConsumer(session2.createQueue("foo")); |
| |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(1, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(0, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| |
| Connection connection1 = createConnectionTo("broker2"); |
| Session session1 = connection1.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session1.createProducer(session1.createQueue("foo")); |
| |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(1, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(1, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| |
| for (int i = 0; i < 100; i++) { |
| producer.send(session1.createTextMessage("#" + i)); |
| } |
| |
| within(5, TimeUnit.SECONDS, new Task() { |
| public void run() throws Exception { |
| assertEquals(2, getTransportConnector("broker1").getConnections().size()); |
| assertEquals(0, getTransportConnector("broker2").getConnections().size()); |
| } |
| }); |
| } |
| |
| |
| static interface Task { |
| public void run() throws Exception; |
| } |
| |
| private void within(int time, TimeUnit unit, Task task) throws InterruptedException { |
| long timeMS = unit.toMillis(time); |
| long deadline = System.currentTimeMillis() + timeMS; |
| while (true) { |
| try { |
| task.run(); |
| return; |
| } catch (Throwable e) { |
| long remaining = deadline - System.currentTimeMillis(); |
| if( remaining <=0 ) { |
| if( e instanceof RuntimeException ) { |
| throw (RuntimeException)e; |
| } |
| if( e instanceof Error ) { |
| throw (Error)e; |
| } |
| throw new RuntimeException(e); |
| } |
| Thread.sleep(Math.min(timeMS/10, remaining)); |
| } |
| } |
| } |
| |
| protected Connection createConnectionTo(String brokerId) throws IOException, URISyntaxException, JMSException { |
| return createConnectionToUrl("failover://(" + getConnectURL(brokerId) + ")?randomize=false"); |
| } |
| |
| private Connection createConnectionToUrl(String url) throws JMSException { |
| ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(url); |
| Connection connection = factory.createConnection(); |
| connections.add(connection); |
| return connection; |
| } |
| |
| protected String getConnectURL(String broker) throws IOException, URISyntaxException { |
| TransportConnector tcp = getTransportConnector(broker); |
| return tcp.getConnectUri().toString(); |
| } |
| |
| private TransportConnector getTransportConnector(String broker) { |
| BrokerService brokerService = brokers.get(broker); |
| if( brokerService==null ) { |
| throw new IllegalArgumentException("Invalid broker id"); |
| } |
| return brokerService.getTransportConnectorByName("tcp"); |
| } |
| |
| protected void createBrokerCluster(int brokerCount) throws Exception { |
| for (int i = 1; i <= brokerCount; i++) { |
| String brokerId = "broker" + i; |
| BrokerService broker = createBroker(brokerId); |
| broker.setPersistent(false); |
| broker.addConnector("tcp://localhost:0").setName("tcp"); |
| addPartitionBrokerPlugin(broker); |
| broker.start(); |
| broker.waitUntilStarted(); |
| partitioning.brokers.put(brokerId, getConnectURL(brokerId)); |
| } |
| } |
| |
| protected void addPartitionBrokerPlugin(BrokerService broker) { |
| PartitionBrokerPlugin plugin = new PartitionBrokerPlugin(); |
| plugin.setConfig(partitioning); |
| broker.setPlugins(new BrokerPlugin[]{plugin}); |
| } |
| |
| protected BrokerService createBroker(String name) { |
| BrokerService broker = new BrokerService(); |
| broker.setBrokerName(name); |
| brokers.put(name, broker); |
| return broker; |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| for (Connection connection : connections) { |
| try { |
| connection.close(); |
| } catch (Throwable e) { |
| } |
| } |
| connections.clear(); |
| for (BrokerService broker : brokers.values()) { |
| try { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| } catch (Throwable e) { |
| } |
| } |
| brokers.clear(); |
| } |
| |
| } |