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From jstrac...@apache.org
Subject svn commit: r472207 - in /incubator/activemq/trunk/activemq-core: ./ src/test/java/org/apache/activemq/test/rollback/
Date Tue, 07 Nov 2006 19:10:02 GMT
Author: jstrachan
Date: Tue Nov  7 11:10:01 2006
New Revision: 472207

URL: http://svn.apache.org/viewvc?view=rev&rev=472207
Log:
added a test case to reproduce a bad ack bug

Added:
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java
  (with props)
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/RollbacksWhileConsumingLargeQueueTest.java
  (with props)
Modified:
    incubator/activemq/trunk/activemq-core/pom.xml

Modified: incubator/activemq/trunk/activemq-core/pom.xml
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/pom.xml?view=diff&rev=472207&r1=472206&r2=472207
==============================================================================
--- incubator/activemq/trunk/activemq-core/pom.xml (original)
+++ incubator/activemq/trunk/activemq-core/pom.xml Tue Nov  7 11:10:01 2006
@@ -253,6 +253,9 @@
 
             <!-- TODO need to get the JUnit test configured to create SSL sockets nicely
via system properties -->
             <exclude>**/StompSslTest.*</exclude>
+
+            <!-- TODO reproduces a bad ack bug -->
+            <exclude>**/RollbacksWhileConsumingLargeQueueTest.*</exclude>
           </excludes>
         </configuration>
       </plugin>

Added: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java?view=auto&rev=472207
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java
(added)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java
Tue Nov  7 11:10:01 2006
@@ -0,0 +1,75 @@
+/**
+ *
+ * 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.test.rollback;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import javax.jms.Connection;
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.Session;
+
+
+public class DelegatingTransactionalMessageListener implements MessageListener {
+    private static final transient Log log = LogFactory.getLog(DelegatingTransactionalMessageListener.class);
+
+    private final MessageListener underlyingListener;
+    private boolean transacted = true;
+    private int ackMode = Session.AUTO_ACKNOWLEDGE;
+    private Session session;
+
+    public DelegatingTransactionalMessageListener(MessageListener underlyingListener, Connection
connection, Destination destination) {
+        this.underlyingListener = underlyingListener;
+
+        try {
+            session = connection.createSession(transacted, ackMode);
+            MessageConsumer consumer = session.createConsumer(destination);
+            consumer.setMessageListener(this);
+        }
+        catch (JMSException e) {
+            throw new IllegalStateException("Could not listen to " + destination, e);
+        }
+    }
+
+    public void onMessage(Message message) {
+        try {
+            underlyingListener.onMessage(message);
+            session.commit();
+        }
+        catch (Exception e) {
+            rollback();
+        }
+    }
+
+    private void rollback() {
+        try {
+            session.rollback();
+        }
+        catch (JMSException e) {
+            log.error("Failed to rollback: " + e, e);
+        }
+    }
+
+    public Session getSession() {
+        return session;
+    }
+}

Propchange: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java
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Propchange: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/DelegatingTransactionalMessageListener.java
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Added: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/RollbacksWhileConsumingLargeQueueTest.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/RollbacksWhileConsumingLargeQueueTest.java?view=auto&rev=472207
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/RollbacksWhileConsumingLargeQueueTest.java
(added)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/test/rollback/RollbacksWhileConsumingLargeQueueTest.java
Tue Nov  7 11:10:01 2006
@@ -0,0 +1,97 @@
+/**
+ *
+ * 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.test.rollback;
+
+import edu.emory.mathcs.backport.java.util.concurrent.CountDownLatch;
+import edu.emory.mathcs.backport.java.util.concurrent.TimeUnit;
+import edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicInteger;
+import org.apache.activemq.EmbeddedBrokerTestSupport;
+import org.springframework.jms.core.MessageCreator;
+
+import javax.jms.Connection;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+
+/**
+ * @version $Revision$
+ */
+public class RollbacksWhileConsumingLargeQueueTest extends EmbeddedBrokerTestSupport implements
MessageListener {
+
+    protected int numberOfMessagesOnQueue = 6500;
+    private Connection connection;
+    private DelegatingTransactionalMessageListener messageListener;
+    private AtomicInteger counter = new AtomicInteger(0);
+    private CountDownLatch latch;
+
+    public void testConsumeOnFullQueue() throws Exception {
+        boolean answer = latch.await(1000, TimeUnit.SECONDS);
+
+        System.out.println("Received: " + counter.get() + "  message(s)");
+        assertTrue("Did not receive the latch!", answer);
+    }
+
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        connection = createConnection();
+        connection.start();
+
+        // lets fill the queue up
+        for (int i = 0; i < numberOfMessagesOnQueue; i++) {
+            template.send(createMessageCreator(i));
+        }
+
+        latch = new CountDownLatch(numberOfMessagesOnQueue);
+        messageListener = new DelegatingTransactionalMessageListener(this, connection, destination);
+    }
+
+
+    @Override
+    protected void tearDown() throws Exception {
+        if (connection != null) {
+            connection.close();
+        }
+        super.tearDown();
+    }
+
+    protected MessageCreator createMessageCreator(final int i) {
+        return new MessageCreator() {
+            public Message createMessage(Session session) throws JMSException {
+                TextMessage answer = session.createTextMessage("Message: " + i);
+                answer.setIntProperty("Counter", i);
+                return answer;
+            }
+        };
+    }
+
+    public void onMessage(Message message) {
+        int value = counter.incrementAndGet();
+        if (value % 10 == 0) {
+            throw new RuntimeException("Dummy exception on message: " + value);
+        }
+
+        log.info("Received message: " + value + " content: " + message);
+
+        latch.countDown();
+    }
+}

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