test for transacted send and ack camel route with explicit set of connection factory necessary due to config clone across component endpoints

activemq-camel/src/test/java/org/apache/activemq/camel/JmsConsumeSendTransacted.java

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+/**
+ * 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.camel;
+
+import javax.jms.Connection;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.command.ActiveMQQueue;
+import org.apache.camel.test.spring.CamelSpringTestSupport;
+import org.junit.Test;
+import org.springframework.context.support.AbstractXmlApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class JmsConsumeSendTransacted extends CamelSpringTestSupport {
+    BrokerService broker = null;
+    int messageCount;
+
+
+    @Test
+    public void testTransactedRoute() throws Exception {
+        sendJMSMessageToKickOffRoute();
+
+        // camel route will use a single transaction for send and and ack
+        consumeMessages();
+    }
+
+    private void consumeMessages() throws Exception {
+
+        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://testTran");
+        factory.setWatchTopicAdvisories(false);
+        Connection connection = factory.createConnection();
+        connection.start();
+        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        MessageConsumer consumer = session.createConsumer(new ActiveMQQueue("to"));
+
+        int messagesToConsume = messageCount;
+        while (messagesToConsume > 0) {
+            Message message = consumer.receive(5000);
+            if (message != null) {
+                messagesToConsume--;
+            }
+        }
+    }
+
+    private void sendJMSMessageToKickOffRoute() throws Exception {
+        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://testTran");
+        factory.setWatchTopicAdvisories(false);
+        Connection connection = factory.createConnection();
+        connection.start();
+        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+        MessageProducer producer = session.createProducer(new ActiveMQQueue("from"));
+        TextMessage message = session.createTextMessage("Some Text, messageCount:" + messageCount++);
+        message.setIntProperty("seq", messageCount);
+        producer.send(message);
+        connection.close();
+    }
+
+    private BrokerService createBroker(boolean deleteAllMessages) throws Exception {
+        BrokerService brokerService = new BrokerService();
+        brokerService.setDeleteAllMessagesOnStartup(deleteAllMessages);
+        brokerService.setBrokerName("testTran");
+        brokerService.setAdvisorySupport(false);
+        brokerService.setUseJmx(false);
+        brokerService.setDataDirectory("target/data");
+        brokerService.addConnector("tcp://0.0.0.0:61616");
+        return brokerService;
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    protected AbstractXmlApplicationContext createApplicationContext() {
+        try {
+            broker = createBroker(true);
+            broker.start();
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to start broker", e);
+        }
+
+        return new ClassPathXmlApplicationContext("org/apache/activemq/camel/jmsConsumeSendTransacted.xml");
+    }
+}

activemq-camel/src/test/resources/org/apache/activemq/camel/jmsConsumeSendTransacted.xml

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+<!--
+    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.
+-->
+
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="
+       http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
+       http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
+    ">
+
+  <context:annotation-config />
+
+
+  <bean id="cf" class="org.apache.activemq.ActiveMQConnectionFactory">
+      <property name="brokerURL" value="failover:(tcp://localhost:61616)"/>
+  </bean>
+
+  <bean id="pooledCf" class="org.apache.activemq.pool.PooledConnectionFactory">
+      <!-- match maxConnections to the number of routes that share the connection factory -->
+      <property name="maxConnections" value="10"/>
+      <!-- match maximumActive (which is active sessions) >=  concurrentConsumers in the MLC -->
+      <property name="maximumActiveSessionPerConnection" value="1"/>
+      <property name="connectionFactory" ref="cf"/>
+  </bean>
+
+  <bean id="activemq" class="org.apache.activemq.camel.component.ActiveMQComponent">
+    <!-- set cf - so that inbound and outbound endpoints share the connection pool and transacted session -->
+    <property name="connectionFactory" ref="pooledCf" />
+    <property name="transacted" value="true" />
+    <property name="concurrentConsumers" value="1" />
+
+  </bean>
+
+  <camelContext xmlns="http://camel.apache.org/schema/spring" id="camel-queue-transporter">
+    <route id="move-route">
+      <from uri="activemq:queue:from" />
+      <to uri="activemq:queue:to" />
+    </route>
+  </camelContext>
+
+</beans>