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From dej...@apache.org
Subject svn commit: r952976 - in /activemq/trunk/activemq-core/src: main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java test/java/org/apache/activemq/usecases/DurableSubscriptionActivationTest.java
Date Wed, 09 Jun 2010 12:22:53 GMT
Author: dejanb
Date: Wed Jun  9 12:22:52 2010
New Revision: 952976

URL: http://svn.apache.org/viewvc?rev=952976&view=rev
Log:
https://issues.apache.org/activemq/browse/AMQ-2665 - durable activation and predefined topics

Added:
    activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/DurableSubscriptionActivationTest.java
Modified:
    activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java

Modified: activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java?rev=952976&r1=952975&r2=952976&view=diff
==============================================================================
--- activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java
(original)
+++ activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/region/DurableTopicSubscription.java
Wed Jun  9 12:22:52 2010
@@ -72,6 +72,10 @@ public class DurableTopicSubscription ex
     }
 
     public void add(ConnectionContext context, Destination destination) throws Exception
{
+        // do it just once per destination
+        if (destinations.containsKey(destination.getActiveMQDestination())) {
+            return;
+        }
         super.add(context, destination);
         destinations.put(destination.getActiveMQDestination(), destination);
         if (destination.getMessageStore() != null) {

Added: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/DurableSubscriptionActivationTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/DurableSubscriptionActivationTest.java?rev=952976&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/DurableSubscriptionActivationTest.java
(added)
+++ activemq/trunk/activemq-core/src/test/java/org/apache/activemq/usecases/DurableSubscriptionActivationTest.java
Wed Jun  9 12:22:52 2010
@@ -0,0 +1,113 @@
+/**
+ * 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 java.io.File;
+
+import javax.jms.Connection;
+import javax.jms.Session;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.broker.region.Destination;
+import org.apache.activemq.command.ActiveMQDestination;
+import org.apache.activemq.command.ActiveMQTopic;
+import org.apache.activemq.store.amq.AMQPersistenceAdapter;
+
+public class DurableSubscriptionActivationTest extends org.apache.activemq.TestSupport {
+
+    private BrokerService broker;
+    private Connection connection;
+    private ActiveMQTopic topic;
+
+    protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
+        return new ActiveMQConnectionFactory("vm://" + getName());
+    }
+
+    protected Connection createConnection() throws Exception {
+        Connection rc = super.createConnection();
+        rc.setClientID(getName());
+        return rc;
+    }
+
+    protected void setUp() throws Exception {
+        topic = (ActiveMQTopic) createDestination();
+        createBroker();
+        super.setUp();
+    }
+
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        destroyBroker();
+    }
+
+    protected void restartBroker() throws Exception {
+        destroyBroker();
+        createBroker();
+    }
+
+    private void createBroker() throws Exception {
+        broker = BrokerFactory.createBroker("broker:(vm://localhost)");
+        broker.setKeepDurableSubsActive(true);
+        broker.setPersistent(true);
+        AMQPersistenceAdapter persistenceAdapter = new AMQPersistenceAdapter();
+        persistenceAdapter.setDirectory(new File("activemq-data/" + getName()));
+        broker.setPersistenceAdapter(persistenceAdapter);
+        broker.setBrokerName(getName());
+
+        // only if we pre-create the destinations
+        broker.setDestinations(new ActiveMQDestination[]{topic});
+
+        broker.start();
+
+        connection = createConnection();
+    }
+
+    private void destroyBroker() throws Exception {
+        if (connection != null)
+            connection.close();
+        if (broker != null)
+            broker.stop();
+    }
+
+    public void testActivateWithExistingTopic() throws Exception {
+        // create durable subscription
+        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        session.createDurableSubscriber(topic, "SubsId");
+
+        Destination d = broker.getDestination(topic);
+        assertTrue("More than one consumer.", d.getConsumers().size() == 1);
+        
+        // restart the broker
+        restartBroker();
+
+        // activate
+        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        session.createDurableSubscriber(topic, "SubsId");
+
+        assertTrue("More than one consumer.", d.getConsumers().size() == 1);
+
+        // re-activate
+        connection.close();
+        connection = createConnection();
+        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        session.createDurableSubscriber(topic, "SubsId");
+
+        assertTrue("More than one consumer.", d.getConsumers().size() == 1);
+    }
+}



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