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From cschnei...@apache.org
Subject svn commit: r1004549 - in /camel/trunk/components/camel-jms/src: main/java/org/apache/camel/component/jms/reply/TemporaryQueueReplyManager.java test/java/org/apache/camel/component/jms/temp/JmsReconnectTest.java
Date Tue, 05 Oct 2010 07:28:06 GMT
Author: cschneider
Date: Tue Oct  5 07:28:05 2010
New Revision: 1004549

URL: http://svn.apache.org/viewvc?rev=1004549&view=rev
Log:
CAMEL-3193 Fix for reconnect problem with temp queues

Added:
    camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/temp/JmsReconnectTest.java
Modified:
    camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/reply/TemporaryQueueReplyManager.java

Modified: camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/reply/TemporaryQueueReplyManager.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/reply/TemporaryQueueReplyManager.java?rev=1004549&r1=1004548&r2=1004549&view=diff
==============================================================================
--- camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/reply/TemporaryQueueReplyManager.java
(original)
+++ camel/trunk/components/camel-jms/src/main/java/org/apache/camel/component/jms/reply/TemporaryQueueReplyManager.java
Tue Oct  5 07:28:05 2010
@@ -27,7 +27,7 @@ import org.apache.camel.AsyncCallback;
 import org.apache.camel.Exchange;
 import org.springframework.core.task.TaskExecutor;
 import org.springframework.jms.listener.AbstractMessageListenerContainer;
-import org.springframework.jms.listener.SimpleMessageListenerContainer;
+import org.springframework.jms.listener.DefaultMessageListenerContainer;
 import org.springframework.jms.support.destination.DestinationResolver;
 
 /**
@@ -82,7 +82,8 @@ public class TemporaryQueueReplyManager 
 
     @Override
     protected AbstractMessageListenerContainer createListenerContainer() throws Exception
{
-        SimpleMessageListenerContainer answer = new SimpleMessageListenerContainer();
+        // Use DefaultMessageListenerContainer as it supports reconnects (see CAMEL-3193)
+        DefaultMessageListenerContainer answer = new DefaultMessageListenerContainer();
 
         answer.setDestinationName("temporary");
         answer.setDestinationResolver(new DestinationResolver() {

Added: camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/temp/JmsReconnectTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/temp/JmsReconnectTest.java?rev=1004549&view=auto
==============================================================================
--- camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/temp/JmsReconnectTest.java
(added)
+++ camel/trunk/components/camel-jms/src/test/java/org/apache/camel/component/jms/temp/JmsReconnectTest.java
Tue Oct  5 07:28:05 2010
@@ -0,0 +1,120 @@
+/**
+ * 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.camel.component.jms.temp;
+
+import junit.framework.Assert;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.camel.Produce;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.jms.JmsComponent;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.spring.CamelBeanPostProcessor;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Test for issue CAMEL-3193. Camel should support reconnects in case of
+ * connection loss to jms server. After reconnect Temporary destinations have to
+ * be recreated as they may become invalid
+ */
+public class JmsReconnectTest {
+    public interface MyService {
+        String echo(String st);
+    }
+
+    private final class EchoServiceImpl implements MyService {
+        public String echo(String st) {
+            return st;
+        }
+    }
+
+    @Produce(uri = "direct:test")
+    MyService proxy;
+
+    /**
+     * This test is disabled as the problem can currently not be reproduced using ActiveMQ.
+     * TODO Find a way to recreate the problem with ActiveMQ and fully automate the test
+     * @throws Exception
+     */
+    @Ignore
+    @Test
+    public void testRequestReply() throws Exception {
+        BrokerService broker = new BrokerService();
+        broker.addConnector("tcp://localhost:61616");
+        broker.setPersistent(false);
+        broker.setTimeBeforePurgeTempDestinations(1000);
+        broker.start();
+
+        DefaultCamelContext context = new DefaultCamelContext();
+        JmsComponent jmsComponent = new JmsComponent();
+
+        /**
+         * 
+         */
+        ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory();
+        connectionFactory.setBrokerURL("failover://(tcp://localhost:61616)?maxReconnectAttempts=1");
+
+        /**
+         * When using Tibco EMS the problem can be recreated. As the broker is
+         * external it has to be stopped and started by hand.
+         */
+        // TibjmsConnectionFactory connectionFactory = new
+        // TibjmsConnectionFactory();
+        // connectionFactory.setReconnAttemptCount(1);
+
+        jmsComponent.setConnectionFactory(connectionFactory);
+        jmsComponent.setRequestTimeout(1000);
+        jmsComponent.setReceiveTimeout(1000);
+        context.addComponent("jms", jmsComponent);
+        context.addRoutes(new RouteBuilder() {
+
+            @Override
+            public void configure() throws Exception {
+                from("jms:testqueue").bean(new EchoServiceImpl());
+                from("direct:test").to("jms:testqueue");
+            }
+        });
+        CamelBeanPostProcessor processor = new CamelBeanPostProcessor();
+        processor.setCamelContext(context);
+        processor.postProcessBeforeInitialization(this, "this");
+        context.start();
+
+        String ret = proxy.echo("test");
+        Assert.assertEquals("test", ret);
+
+        broker.stop();
+        /**
+         * Wait long enough for the jms client to do a full reconnect. In the
+         * Tibco EMS case this means that a Temporary Destination created before
+         * is invalid now
+         */
+        Thread.sleep(5000);
+
+        System.in.read();
+        broker.start(true);
+
+        /**
+         * Before the fix to this issue this call will throw a spring UncategorizedJmsException
+         * which contains an InvalidJmsDestination
+         */
+        String ret2 = proxy.echo("test");
+        Assert.assertEquals("test", ret2);
+
+    }
+}



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