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.ConnectionFactory;
  import javax.jms.JMSException;
  import javax.jms.Session;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.api.core.management.ActiveMQServerControl;
  import org.apache.activemq.artemis.api.core.management.ResourceNames;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.server.management.ManagementService;
  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.apache.activemq.util.Wait;
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Ignore;
  import org.junit.Test;
  
  import static org.junit.Assert.assertTrue;
  
  /**
   * Ensures connections aren't leaked when when we use backup=true and randomize=false
   */
  @Ignore
  public class FailoverBackupLeakTest extends OpenwireArtemisBaseTest {
  
     private EmbeddedJMS s1, s2;
  
     @Before
     public void setUp() throws Exception {
  
        Configuration config0 = createConfig("127.0.0.1", 0);
        Configuration config1 = createConfig("127.0.0.1", 1);
  
        deployClusterConfiguration(config0, 1);
        deployClusterConfiguration(config1, 0);
  
        s1 = new EmbeddedJMS().setConfiguration(config0).setJmsConfiguration(new JMSConfigurationImpl());
        s2 = new EmbeddedJMS().setConfiguration(config1).setJmsConfiguration(new JMSConfigurationImpl());
        s1.start();
        s2.start();
  
        Assert.assertTrue(s1.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
        Assert.assertTrue(s2.waitClusterForming(100, TimeUnit.MILLISECONDS, 20, 2));
     }
  
     @After
     public void tearDown() throws Exception {
        if (s2 != null) {
           s2.stop();
        }
        if (s1 != null) {
           s1.stop();
        }
     }
  
     @Test
     public void backupNoRandomize() throws Exception {
        check("backup=true&randomize=false");
     }
  
     @Test
     public void priorityBackupNoRandomize() throws Exception {
        check("priorityBackup=true&randomize=false");
     }
  
     private void check(String connectionProperties) throws Exception {
        String s1URL = newURI(0), s2URL = newURI(1);
        String uri = "failover://(" + s1URL + "," + s2URL + ")?" + connectionProperties;
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(uri);
        final int initCount1 = getConnectionCount(s1);
        final int initCount2 = getConnectionCount(s2);
  
        for (int i = 0; i < 10; i++) {
           buildConnection(factory);
        }
  
        assertTrue(connectionProperties + " broker1 connection count not zero: was[" + getConnectionCount(s1) + "]", Wait.waitFor(() -> getConnectionCount(s1) == initCount1));
  
        assertTrue(connectionProperties + " broker2 connection count not zero: was[" + getConnectionCount(s2) + "]", Wait.waitFor(() -> getConnectionCount(s2) == initCount2));
     }
  
     private int getConnectionCount(EmbeddedJMS server) throws Exception {
        ManagementService managementService = server.getActiveMQServer().getManagementService();
        ActiveMQServerControl jmsControl = (ActiveMQServerControl) managementService.getResource(ResourceNames.BROKER);
        String[] ids = jmsControl.listConnectionIDs();
        if (ids != null) {
           return ids.length;
        }
        return 0;
     }
  
     private void buildConnection(ConnectionFactory local) throws Exception {
        Connection conn = null;
        Session sess = null;
        try {
           conn = local.createConnection();
           sess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
        } finally {
           try {
              if (sess != null)
                 sess.close();
           } catch (JMSException ignore) {
           }
           try {
              if (conn != null)
                 conn.close();
           } catch (JMSException ignore) {
           }
        }
     }
  }
  