content: /*
   * 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.transport.failover;
  
  import javax.jms.Connection;
  import javax.jms.Message;
  import javax.jms.MessageConsumer;
  import javax.jms.MessageProducer;
  import javax.jms.Queue;
  import javax.jms.Session;
  import java.io.File;
  import java.io.FileOutputStream;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.jms.server.config.impl.JMSConfigurationImpl;
  import org.apache.activemq.artemis.jms.server.embedded.EmbeddedJMS;
  import org.apache.activemq.broker.artemiswrapper.OpenwireArtemisBaseTest;
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class FailoverUpdateURIsTest extends OpenwireArtemisBaseTest {
  
     private static final String QUEUE_NAME = "test.failoverupdateuris";
     private static final Logger LOG = LoggerFactory.getLogger(FailoverUpdateURIsTest.class);
  
     String firstTcpUri = newURI(0);
     String secondTcpUri = newURI(10);
     Connection connection = null;
     EmbeddedJMS server0 = null;
     EmbeddedJMS server1 = null;
  
     @After
     public void tearDown() throws Exception {
        if (connection != null) {
           connection.close();
        }
        if (server0 != null) {
           server0.stop();
        }
        if (server1 != null) {
           server1.stop();
        }
     }
  
     @Test
     public void testUpdateURIsViaFile() throws Exception {
  
        String targetDir = "target/testUpdateURIsViaFile";
        new File(targetDir).mkdir();
        File updateFile = new File(targetDir + "/updateURIsFile.txt");
        LOG.info(updateFile.toString());
        LOG.info("" + updateFile.toURI());
        LOG.info("" + updateFile.getAbsoluteFile());
        LOG.info("" + updateFile.getAbsoluteFile().toURI());
        FileOutputStream out = new FileOutputStream(updateFile);
        out.write(firstTcpUri.getBytes());
        out.close();
  
        Configuration config0 = createConfig(0);
        server0 = new EmbeddedJMS().setConfiguration(config0).setJmsConfiguration(new JMSConfigurationImpl());
        server0.start();
  
        // no failover uri's to start with, must be read from file...
        ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:()?updateURIsURL=file:///" + updateFile.getAbsoluteFile());
        connection = cf.createConnection();
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue theQueue = session.createQueue(QUEUE_NAME);
        MessageProducer producer = session.createProducer(theQueue);
        MessageConsumer consumer = session.createConsumer(theQueue);
        Message message = session.createTextMessage("Test message");
        producer.send(message);
        Message msg = consumer.receive(2000);
        Assert.assertNotNull(msg);
  
        server0.stop();
        server0 = null;
  
        Configuration config1 = createConfig(10);
        server1 = new EmbeddedJMS().setConfiguration(config1).setJmsConfiguration(new JMSConfigurationImpl());
        server1.start();
  
        // add the transport uri for broker number 2
        out = new FileOutputStream(updateFile, true);
        out.write(",".getBytes());
        out.write(secondTcpUri.getBytes());
        out.close();
  
        producer.send(message);
        msg = consumer.receive(2000);
        Assert.assertNotNull(msg);
     }
  
     @Test
     public void testAutoUpdateURIs() throws Exception {
        Map<String, String> params = new HashMap<>();
        params.put("updateClusterClients", "true");
        Configuration config0 = createConfig("localhost", 0, params);
        deployClusterConfiguration(config0, 10);
        server0 = new EmbeddedJMS().setConfiguration(config0).setJmsConfiguration(new JMSConfigurationImpl());
        server0.start();
        Assert.assertTrue(server0.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 1));
  
        ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory("failover:(" + firstTcpUri + ")");
        connection = cf.createConnection();
        connection.start();
        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue theQueue = session.createQueue(QUEUE_NAME);
        MessageProducer producer = session.createProducer(theQueue);
        MessageConsumer consumer = session.createConsumer(theQueue);
        Message message = session.createTextMessage("Test message");
        producer.send(message);
        Message msg = consumer.receive(4000);
        Assert.assertNotNull(msg);
  
        Configuration config1 = createConfig(10);
        deployClusterConfiguration(config1, 0);
        server1 = new EmbeddedJMS().setConfiguration(config1).setJmsConfiguration(new JMSConfigurationImpl());
        server1.start();
        Assert.assertTrue(server0.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
        Assert.assertTrue(server1.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
  
        TimeUnit.SECONDS.sleep(4);
  
        LOG.info("stopping brokerService 1");
        server0.stop();
        server0 = null;
  
        producer.send(message);
        msg = consumer.receive(4000);
        Assert.assertNotNull(msg);
     }
  }
  