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.artemis.tests.integration.client;
  
  import static org.junit.jupiter.api.Assertions.fail;
  
  import javax.jms.Connection;
  import javax.jms.ExceptionListener;
  import javax.jms.JMSException;
  import javax.jms.Session;
  
  import org.apache.activemq.artemis.api.core.ActiveMQNotConnectedException;
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.jms.ActiveMQJMSClient;
  import org.apache.activemq.artemis.api.jms.JMSFactoryType;
  import org.apache.activemq.artemis.core.client.impl.ClientSessionInternal;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.jms.client.ActiveMQSession;
  import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import java.lang.invoke.MethodHandles;
  
  public class FailureDeadlockTest extends ActiveMQTestBase {
  
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
     private ActiveMQServer server;
  
     private ActiveMQConnectionFactory cf1;
  
     private ActiveMQConnectionFactory cf2;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
        server = createServer(false, createDefaultInVMConfig());
        server.start();
  
        cf1 = ActiveMQJMSClient.createConnectionFactoryWithoutHA(JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY));
        cf2 = ActiveMQJMSClient.createConnectionFactoryWithoutHA(JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY));
     }
  
     // Test that two failures concurrently executing and calling the same exception listener don't deadlock
     @Test
     public void testDeadlock() throws Exception {
        for (int i = 0; i < 100; i++) {
           final Connection conn1 = cf1.createConnection();
  
           Session sess1 = conn1.createSession(false, Session.AUTO_ACKNOWLEDGE);
           RemotingConnection rc1 = ((ClientSessionInternal) ((ActiveMQSession) sess1).getCoreSession()).getConnection();
  
           final Connection conn2 = cf2.createConnection();
  
           Session sess2 = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
           RemotingConnection rc2 = ((ClientSessionInternal) ((ActiveMQSession) sess2).getCoreSession()).getConnection();
  
           ExceptionListener listener1 = exception -> {
              try {
                 conn2.close();
              } catch (Exception e) {
                 logger.error("Failed to close connection2", e);
              }
           };
  
           conn1.setExceptionListener(listener1);
  
           conn2.setExceptionListener(listener1);
  
           Failer f1 = new Failer(rc1);
  
           Failer f2 = new Failer(rc2);
  
           f1.start();
  
           f2.start();
  
           f1.join();
  
           f2.join();
  
           conn1.close();
  
           conn2.close();
        }
     }
  
     private class Failer extends Thread {
  
        RemotingConnection conn;
  
        Failer(final RemotingConnection conn) {
           this.conn = conn;
        }
  
        @Override
        public void run() {
           conn.fail(new ActiveMQNotConnectedException("blah"));
        }
     }
  
     // https://jira.jboss.org/jira/browse/JBMESSAGING-1703
     // Make sure that failing a connection removes it from the connection manager and can't be returned in a subsequent
     // call
     @Test
     public void testUsingDeadConnection() throws Exception {
        for (int i = 0; i < 100; i++) {
           final Connection conn1 = cf1.createConnection();
  
           Session sess1 = conn1.createSession(false, Session.AUTO_ACKNOWLEDGE);
           RemotingConnection rc1 = ((ClientSessionInternal) ((ActiveMQSession) sess1).getCoreSession()).getConnection();
  
           rc1.fail(new ActiveMQNotConnectedException("blah"));
  
           try {
              conn1.createSession(false, Session.AUTO_ACKNOWLEDGE);
              fail("should throw exception");
           } catch (JMSException e) {
              //pass
           }
  
           conn1.close();
        }
     }
  
  }
  