activemq-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From tab...@apache.org
Subject svn commit: r1358398 - /activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java
Date Fri, 06 Jul 2012 20:12:45 GMT
Author: tabish
Date: Fri Jul  6 20:12:45 2012
New Revision: 1358398

URL: http://svn.apache.org/viewvc?rev=1358398&view=rev
Log:
Adds a test case showing a particular use case of camel in/out routes and failover that can
go bad with the wrong config.

Added:
    activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java
  (with props)

Added: activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java?rev=1358398&view=auto
==============================================================================
--- activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java
(added)
+++ activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java
Fri Jul  6 20:12:45 2012
@@ -0,0 +1,180 @@
+/**
+ * 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.component;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.pool.PooledConnectionFactory;
+import org.apache.camel.CamelContext;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import scala.actors.threadpool.TimeUnit;
+
+public class ComplexRequestReplyTest {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ComplexRequestReplyTest.class);
+
+    private BrokerService brokerA = null;
+    private BrokerService brokerB = null;
+    private CamelContext senderContext = null;
+    private CamelContext brokerAContext = null;
+    private CamelContext brokerBContext = null;
+
+    private final String fromEndpoint = "direct:test";
+    private final String toEndpoint = "activemq:queue:send";
+    private final String brokerEndpoint = "activemq:send";
+
+    private final String connectionUri = "failover:(tcp://localhost:61616,tcp://localhost:61617)?randomize=false";
+
+    @Before
+    public void setUp() throws Exception {
+
+        createBrokerA();
+        createBrokerB();
+
+        senderContext = createSenderContext();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        shutdownBrokerA();
+        shutdownBrokerB();
+    }
+
+    @Test
+    public void testSendThenFailoverThenSend() throws Exception {
+
+        ProducerTemplate requester = senderContext.createProducerTemplate();
+        LOG.info("*** Sending Request 1");
+        String response = (String) requester.requestBody(fromEndpoint, "This is a request");
+        assertNotNull(response != null);
+        LOG.info("Got response: " + response);
+
+        /**
+         * You actually don't need to restart the broker, just wait long enough and the next
+         * next send will take out a closed connection and reconnect, and if you happen to
hit
+         * the broker you weren't on last time, then you will see the failure.
+         */
+
+        TimeUnit.SECONDS.sleep(20);
+
+        /**
+         * I restart the broker after the wait that exceeds the idle timeout value of the
+         * PooledConnectionFactory to show that it doesn't matter now as the older connection
+         * has already been closed.
+         */
+        LOG.info("Restarting Broker A now.");
+        shutdownBrokerA();
+        createBrokerA();
+
+        LOG.info("*** Sending Request 2");
+        response = (String) requester.requestBody(fromEndpoint, "This is a request");
+        assertNotNull(response != null);
+        LOG.info("Got response: " + response);
+    }
+
+    private CamelContext createSenderContext() throws Exception {
+
+        ActiveMQConnectionFactory amqFactory = new ActiveMQConnectionFactory(connectionUri);
+        amqFactory.setWatchTopicAdvisories(false);
+
+        PooledConnectionFactory pooled = new PooledConnectionFactory(amqFactory);
+        pooled.setMaxConnections(1);
+        pooled.setMaximumActive(500);
+        // If this is not zero the connection could get closed and the request
+        // reply can fail.
+        pooled.setIdleTimeout(0);
+
+        CamelContext camelContext = new DefaultCamelContext();
+        ActiveMQComponent amqComponent = new ActiveMQComponent();
+        amqComponent.setConnectionFactory(pooled);
+        camelContext.addComponent("activemq", amqComponent);
+        camelContext.addRoutes(new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from(fromEndpoint).inOut(toEndpoint);
+            }
+        });
+        camelContext.start();
+
+        return camelContext;
+    }
+
+    private void createBrokerA() throws Exception {
+        brokerA = createBroker("brokerA", 61616);
+        brokerAContext = createBrokerCamelContext("brokerA");
+        brokerA.start();
+        brokerA.waitUntilStarted();
+    }
+
+    private void shutdownBrokerA() throws Exception {
+        brokerAContext.stop();
+        brokerA.stop();
+        brokerA.waitUntilStopped();
+        brokerA = null;
+    }
+
+    private void createBrokerB() throws Exception {
+        brokerB = createBroker("brokerB", 61617);
+        brokerBContext = createBrokerCamelContext("brokerB");
+        brokerB.start();
+        brokerB.waitUntilStarted();
+    }
+
+    private void shutdownBrokerB() throws Exception {
+        brokerBContext.stop();
+        brokerB.stop();
+        brokerB.waitUntilStopped();
+        brokerB = null;
+    }
+
+    private BrokerService createBroker(String name, int port) throws Exception {
+
+        BrokerService service = new BrokerService();
+        service.setPersistent(false);
+        service.setUseJmx(false);
+        service.setBrokerName(name);
+        service.addConnector("tcp://localhost:" + Integer.toString(port));
+
+        return service;
+    }
+
+    private CamelContext createBrokerCamelContext(String brokerName) throws Exception {
+
+        CamelContext camelContext = new DefaultCamelContext();
+        camelContext.addComponent("activemq",
+                ActiveMQComponent.activeMQComponent("vm://"+brokerName+"?create=false&waitForStart=10000"));
+        camelContext.addRoutes(new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from(brokerEndpoint).setBody().simple("Returning ${body}").log("***Reply
sent to ${header.JMSReplyTo} CoorId = ${header.JMSCorrelationID}");
+            }
+        });
+        camelContext.start();
+        return camelContext;
+    }
+
+}

Propchange: activemq/trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ComplexRequestReplyTest.java
------------------------------------------------------------------------------
    svn:eol-style = native



Mime
View raw message