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.pool;
  
  import java.io.IOException;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import jakarta.jms.Connection;
  import jakarta.jms.ConnectionFactory;
  import jakarta.jms.JMSException;
  import jakarta.jms.MessageProducer;
  import jakarta.jms.Session;
  
  import junit.framework.TestCase;
  import org.apache.activemq.ActiveMQConnection;
  import org.apache.activemq.ActiveMQConnectionFactory;
  import org.apache.activemq.ActiveMQXAConnectionFactory;
  import org.apache.activemq.EnhancedConnection;
  import org.apache.activemq.advisory.DestinationSource;
  import org.apache.activemq.broker.BrokerService;
  import org.apache.activemq.broker.TransportConnector;
  import org.apache.activemq.command.ActiveMQQueue;
  import org.apache.activemq.jms.pool.PooledConnection;
  import org.apache.activemq.test.TestSupport;
  import org.apache.activemq.transport.TransportListener;
  import org.apache.activemq.transport.mock.MockTransport;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ConnectionFailureEvictsFromPoolTest extends TestSupport {
      private static final Logger LOG = LoggerFactory.getLogger(ConnectionFailureEvictsFromPoolTest.class);
      private BrokerService broker;
      TransportConnector connector;
  
      protected void setUp() throws Exception {
          broker = new BrokerService();
          broker.setUseJmx(false);
          broker.setPersistent(false);
          connector = broker.addConnector("tcp://localhost:0");
          broker.start();
      }
  
      public void testEnhancedConnection() throws Exception {
          XaPooledConnectionFactory pooledFactory =
                  new XaPooledConnectionFactory(new ActiveMQXAConnectionFactory("mock:" + connector.getConnectUri() + "?closeAsync=false"));
  
          PooledConnection connection = (PooledConnection) pooledFactory.createConnection();
          EnhancedConnection enhancedConnection = (EnhancedConnection)connection.getConnection();
          DestinationSource destinationSource = enhancedConnection.getDestinationSource();
          assertNotNull(destinationSource);
  
      }
  
      public void testEvictionXA() throws Exception {
          XaPooledConnectionFactory pooledFactory =
                  new XaPooledConnectionFactory(new ActiveMQXAConnectionFactory("mock:(" + connector.getConnectUri() + "?closeAsync=false)?jms.xaAckMode=1"));
  
          doTestEviction(pooledFactory);
      }
  
      public void testEviction() throws Exception {
          PooledConnectionFactory pooledFactory =
                  new PooledConnectionFactory(new ActiveMQConnectionFactory("mock:" + connector.getConnectUri() + "?closeAsync=false"));
  
          doTestEviction(pooledFactory);
      }
  
      public void doTestEviction(ConnectionFactory pooledFactory) throws Exception {
          PooledConnection connection = (PooledConnection) pooledFactory.createConnection();
          ActiveMQConnection amqC = (ActiveMQConnection) connection.getConnection();
          final CountDownLatch gotExceptionEvent = new CountDownLatch(1);
          amqC.addTransportListener(new TransportListener() {
              public void onCommand(Object command) {
              }
              public void onException(IOException error) {
                  // we know connection is dead...
                  // listeners are fired async
                  gotExceptionEvent.countDown();
              }
              public void transportInterupted() {
              }
              public void transportResumed() {
              }
          });
  
          sendMessage(connection);
          LOG.info("sent one message worked fine");
          createConnectionFailure(connection);
          try {
              sendMessage(connection);
              TestCase.fail("Expected Error");
          } catch (JMSException e) {
          } finally {
              connection.close();
          }
          TestCase.assertTrue("exception event propagated ok", gotExceptionEvent.await(5, TimeUnit.SECONDS));
          // If we get another connection now it should be a new connection that
          // works.
          LOG.info("expect new connection after failure");
          Connection connection2 = pooledFactory.createConnection();
          sendMessage(connection2);
      }
  
      private void createConnectionFailure(Connection connection) throws Exception {
          ActiveMQConnection c = (ActiveMQConnection) ((PooledConnection)connection).getConnection();
          MockTransport t = (MockTransport)c.getTransportChannel().narrow(MockTransport.class);
          t.onException(new IOException("forcing exception for " + getName() + " to force pool eviction"));
          LOG.info("arranged for failure, chucked exception");
      }
  
      private void sendMessage(Connection connection) throws JMSException {
          Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
          MessageProducer producer = session.createProducer(new ActiveMQQueue("FOO"));
          producer.send(session.createTextMessage("Test"));
          session.close();
      }
  
      protected void tearDown() throws Exception {
          broker.stop();
      }
  }
  