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From chir...@apache.org
Subject svn commit: r397908 - /incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java
Date Fri, 28 Apr 2006 14:07:28 GMT
Author: chirino
Date: Fri Apr 28 07:07:27 2006
New Revision: 397908

URL: http://svn.apache.org/viewcvs?rev=397908&view=rev
Log:
Added testcase by Rodrigo S de Castro.  Thanks Rodrigo!

Added:
    incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java

Added: incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java
URL: http://svn.apache.org/viewcvs/incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java?rev=397908&view=auto
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java
(added)
+++ incubator/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java
Fri Apr 28 07:07:27 2006
@@ -0,0 +1,173 @@
+/**
+ *
+ * Copyright 2005-2006 The Apache Software Foundation
+ *
+ * Licensed 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;
+
+import javax.jms.Connection;
+import javax.jms.DeliveryMode;
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.MessageProducer;
+import javax.jms.Queue;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+public class MessageListenerRedeliveryTest extends TestCase {
+
+    private static final Log log = LogFactory.getLog(MessageListenerRedeliveryTest.class);
+    private Connection connection;
+
+    protected void setUp() throws Exception {
+        connection = createConnection();
+    }
+
+    /**
+     * @see junit.framework.TestCase#tearDown()
+     */
+    protected void tearDown() throws Exception {
+        if (connection != null) {
+            connection.close();
+            connection = null;
+        }
+    }
+
+    protected RedeliveryPolicy getRedeliveryPolicy() {
+        RedeliveryPolicy redeliveryPolicy = new RedeliveryPolicy();
+        redeliveryPolicy.setInitialRedeliveryDelay(1000);
+        redeliveryPolicy.setBackOffMultiplier((short) 5);
+        redeliveryPolicy.setMaximumRedeliveries(10);
+        redeliveryPolicy.setUseExponentialBackOff(true);
+        return redeliveryPolicy;
+    }
+
+    protected Connection createConnection() throws Exception {
+        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
+        factory.setRedeliveryPolicy(getRedeliveryPolicy());
+        return factory.createConnection();
+    }
+
+    private class ConsumerMessageListenerTest implements MessageListener {
+        private ActiveMQMessageConsumer consumer;
+        public int counter = 0;
+
+        public ConsumerMessageListenerTest(ActiveMQMessageConsumer consumer) {
+            this.consumer = consumer;
+        }
+
+        public void onMessage(Message message) {
+            try {
+                log.info("Message: " + message);
+                counter++;
+                if (counter <= 2) {
+                    log.info("ROLLBACK");
+                    consumer.rollback();
+                } else {
+                    log.info("COMMIT");
+                    message.acknowledge();
+                    consumer.commit();
+                }
+            } catch (JMSException e) {
+                System.err.println("Error when rolling back transaction");
+            }
+        }
+    }
+
+    private class SessionMessageListenerTest implements MessageListener {
+        private Session session;
+        public int counter = 0;
+
+        public SessionMessageListenerTest(Session session) {
+            this.session = session;
+        }
+
+        public void onMessage(Message message) {
+            try {
+                log.info("Message: " + message);
+                counter++;
+                if (counter < 2) {
+                    log.info("ROLLBACK");
+                    session.rollback();
+                } else {
+                    log.info("COMMIT");
+                    message.acknowledge();
+                    session.commit();
+                }
+            } catch (JMSException e) {
+                System.err.println("Error when rolling back transaction");
+            }
+        }
+    }
+
+    public void testQueueRollbackMessageListener() throws JMSException {
+        connection.start();
+
+        Session session = connection.createSession(true, Session.CLIENT_ACKNOWLEDGE);
+        Queue queue = session.createQueue("queue-" + getName());
+        MessageProducer producer = createProducer(session, queue);
+        Message message = createTextMessage(session);
+        producer.send(message);
+        session.commit();
+
+        MessageConsumer consumer = session.createConsumer(queue);
+
+        ActiveMQMessageConsumer mc = (ActiveMQMessageConsumer) consumer;
+        mc.setRedeliveryPolicy(getRedeliveryPolicy());
+
+        SessionMessageListenerTest listener = new SessionMessageListenerTest(session);
+        consumer.setMessageListener(listener);
+
+        try {
+            Thread.sleep(7000);
+        } catch (InterruptedException e) {
+
+        }
+        assertEquals(2, listener.counter);
+
+        producer.send(createTextMessage(session));
+        session.commit();
+
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException e) {
+            // ignore
+        }
+        assertEquals(3, listener.counter);
+
+        session.close();
+    }
+
+    private TextMessage createTextMessage(Session session) throws JMSException {
+        return session.createTextMessage("Hello");
+    }
+
+    private MessageProducer createProducer(Session session, Destination queue) throws JMSException
{
+        MessageProducer producer = session.createProducer(queue);
+        producer.setDeliveryMode(getDeliveryMode());
+        return producer;
+    }
+
+    protected int getDeliveryMode() {
+        return DeliveryMode.PERSISTENT;
+    }
+}
\ No newline at end of file



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