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From cepo...@apache.org
Subject svn commit: r1489280 - /activemq/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/usecases/TwoBrokerVirtualTopicForwardingTest.java
Date Tue, 04 Jun 2013 03:19:05 GMT
Author: ceposta
Date: Tue Jun  4 03:19:05 2013
New Revision: 1489280

URL: http://svn.apache.org/r1489280
Log:
wrote a test to answer question on mailing list consumer propogation for virtual topics across
a network of two brokers

Added:
    activemq/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/usecases/TwoBrokerVirtualTopicForwardingTest.java

Added: activemq/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/usecases/TwoBrokerVirtualTopicForwardingTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/usecases/TwoBrokerVirtualTopicForwardingTest.java?rev=1489280&view=auto
==============================================================================
--- activemq/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/usecases/TwoBrokerVirtualTopicForwardingTest.java
(added)
+++ activemq/trunk/activemq-unit-tests/src/test/java/org/apache/activemq/usecases/TwoBrokerVirtualTopicForwardingTest.java
Tue Jun  4 03:19:05 2013
@@ -0,0 +1,205 @@
+/**
+ * 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.usecases;
+
+import org.apache.activemq.JmsMultipleBrokersTestSupport;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.broker.region.Destination;
+import org.apache.activemq.command.ActiveMQDestination;
+import org.apache.activemq.command.ActiveMQQueue;
+import org.apache.activemq.command.ActiveMQTopic;
+import org.apache.activemq.network.NetworkConnector;
+import org.apache.activemq.store.kahadb.KahaDBStore;
+import org.apache.activemq.util.MessageIdList;
+
+import javax.jms.MessageConsumer;
+import java.io.File;
+import java.io.IOException;
+import java.net.URI;
+import java.util.LinkedList;
+
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertNull;
+import static org.apache.activemq.TestSupport.*;
+
+/**
+ * @author <a href="http://www.christianposta.com/blog">Christian Posta</a>
+ */
+public class TwoBrokerVirtualTopicForwardingTest extends JmsMultipleBrokersTestSupport {
+
+    public void testBridgeVirtualTopicQueues() throws Exception {
+
+        bridgeAndConfigureBrokers("BrokerA", "BrokerB");
+        startAllBrokers();
+        waitForBridgeFormation();
+
+        MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic",
false));
+        MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic",
false));
+
+
+        // give a sec to let advisories propogate
+        Thread.sleep(500);
+
+        ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
+        Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
+        assertEquals(1, destination.getConsumers().size());
+
+        ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
+        destination = getDestination(brokers.get("BrokerA").broker, queueB);
+        assertEquals(1, destination.getConsumers().size());
+
+        ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
+        assertNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
+        assertNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
+
+        // send some messages
+        sendMessages("BrokerA", virtualTopic, 1);
+
+        MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
+        MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
+
+        msgsA.waitForMessagesToArrive(1);
+        msgsB.waitForMessagesToArrive(1);
+
+        // ensure we don't get any more messages
+        Thread.sleep(2000);
+
+        assertEquals(1, msgsA.getMessageCount());
+        assertEquals(1, msgsB.getMessageCount());
+
+    }
+
+    public void testDontBridgeQueuesWithOnlyQueueConsumers() throws Exception{
+        dontBridgeVirtualTopicConsumerQueues("BrokerA", "BrokerB");
+
+        startAllBrokers();
+        waitForBridgeFormation();
+
+        MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic",
false));
+        MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic",
false));
+
+
+        // give a sec to let advisories propogate
+        Thread.sleep(500);
+
+        ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
+        Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
+        assertEquals(1, destination.getConsumers().size());
+
+        ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
+        destination = getDestination(brokers.get("BrokerA").broker, queueB);
+        assertNull(destination);
+
+        ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
+        assertNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
+        assertNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
+
+        // send some messages
+        sendMessages("BrokerA", virtualTopic, 1);
+
+        MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
+        MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
+
+        msgsA.waitForMessagesToArrive(1);
+        msgsB.waitForMessagesToArrive(0);
+
+        // ensure we don't get any more messages
+        Thread.sleep(2000);
+
+        assertEquals(1, msgsA.getMessageCount());
+        assertEquals(0, msgsB.getMessageCount());
+    }
+
+    public void testDontBridgeQueuesWithBothTypesConsumers() throws Exception{
+        dontBridgeVirtualTopicConsumerQueues("BrokerA", "BrokerB");
+
+        startAllBrokers();
+        waitForBridgeFormation();
+
+        MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic",
false));
+        MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic",
false));
+        MessageConsumer clientC = createConsumer("BrokerB", createDestination("VirtualTopic.tempTopic",
true));
+
+
+        // give a sec to let advisories propogate
+        Thread.sleep(500);
+
+        ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
+        Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
+        assertEquals(1, destination.getConsumers().size());
+
+        ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
+        destination = getDestination(brokers.get("BrokerA").broker, queueB);
+        assertNull(destination);
+
+        ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
+        assertNotNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
+        assertNotNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
+
+        // send some messages
+        sendMessages("BrokerA", virtualTopic, 1);
+
+        MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
+        MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
+
+        msgsA.waitForMessagesToArrive(1);
+        msgsB.waitForMessagesToArrive(1);
+
+        // ensure we don't get any more messages
+        Thread.sleep(2000);
+
+        assertEquals(1, msgsA.getMessageCount());
+        assertEquals(1, msgsB.getMessageCount());
+    }
+
+    private void bridgeAndConfigureBrokers(String local, String remote) throws Exception
{
+        NetworkConnector bridge = bridgeBrokers(local, remote);
+        bridge.setDecreaseNetworkConsumerPriority(true);
+    }
+
+    private void dontBridgeVirtualTopicConsumerQueues(String local, String remote) throws
Exception {
+        NetworkConnector bridge = bridgeBrokers(local, remote);
+        bridge.setDecreaseNetworkConsumerPriority(true);
+
+        LinkedList<ActiveMQDestination> excludedDestinations = new LinkedList<ActiveMQDestination>();
+        excludedDestinations.add(new ActiveMQQueue("Consumer.*.VirtualTopic.>"));
+
+        bridge.setExcludedDestinations(excludedDestinations);
+
+    }
+
+    public void setUp() throws Exception {
+        super.setAutoFail(true);
+        super.setUp();
+        String options = new String("?useJmx=false&deleteAllMessagesOnStartup=true");
+        createAndConfigureBroker(new URI("broker:(tcp://localhost:61616)/BrokerA" + options));
+        createAndConfigureBroker(new URI("broker:(tcp://localhost:61617)/BrokerB" + options));
+    }
+
+    private BrokerService createAndConfigureBroker(URI uri) throws Exception {
+        BrokerService broker = createBroker(uri);
+        configurePersistenceAdapter(broker);
+        return broker;
+    }
+
+    protected void configurePersistenceAdapter(BrokerService broker) throws IOException {
+        File dataFileDir = new File("target/test-amq-data/kahadb/" + broker.getBrokerName());
+        KahaDBStore kaha = new KahaDBStore();
+        kaha.setDirectory(dataFileDir);
+        broker.setPersistenceAdapter(kaha);
+    }
+}



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