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   * Licensed to the Apache Software Foundation (ASF) under one or more
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   * 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
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   *
   *     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,
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   * See the License for the specific language governing permissions and
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  package org.apache.activemq.artemis.tests.integration.cluster.failover;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.core.client.ClientMessage;
  import org.apache.activemq.artemis.api.core.client.ClientProducer;
  import org.apache.activemq.artemis.api.core.client.ClientSession;
  import org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryInternal;
  import org.apache.activemq.artemis.core.client.impl.ServerLocatorInternal;
  import org.apache.activemq.artemis.core.config.ha.SharedStoreBackupPolicyConfiguration;
  import org.apache.activemq.artemis.core.config.ha.SharedStorePrimaryPolicyConfiguration;
  import org.apache.activemq.artemis.core.server.impl.InVMNodeManager;
  import org.apache.activemq.artemis.tests.integration.cluster.util.TestableServer;
  import org.apache.activemq.artemis.tests.util.CountDownSessionFailureListener;
  import org.apache.activemq.artemis.tests.util.TransportConfigurationUtils;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  public class FailBackManualTest extends FailoverTestBase {
  
     private ServerLocatorInternal locator;
  
     @Override
     @BeforeEach
     public void setUp() throws Exception {
        super.setUp();
        locator = getServerLocator();
     }
  
     @Test
     public void testNoAutoFailback() throws Exception {
        locator.setBlockOnNonDurableSend(true).setBlockOnDurableSend(true).setReconnectAttempts(15);
  
        ClientSessionFactoryInternal sf = createSessionFactoryAndWaitForTopology(locator, 2);
  
        ClientSession session = sendAndConsume(sf, true);
  
        CountDownSessionFailureListener listener = new CountDownSessionFailureListener(1, session);
  
        session.addFailureListener(listener);
  
        backupServer.stop();
  
        primaryServer.crash();
  
        backupServer.start();
  
        assertTrue(listener.getLatch().await(5, TimeUnit.SECONDS));
  
        ClientProducer producer = session.createProducer(ADDRESS);
  
        ClientMessage message = session.createMessage(true);
  
        setBody(0, message);
  
        producer.send(message);
  
        session.removeFailureListener(listener);
  
        Thread t = new Thread(new ServerStarter(primaryServer));
  
        t.start();
  
        waitForRemoteBackup(sf, 10, false, backupServer.getServer());
  
        assertTrue(backupServer.isStarted());
  
        backupServer.crash();
  
        waitForServerToStart(primaryServer.getServer());
  
        assertTrue(primaryServer.isStarted());
  
        sf.close();
  
        assertEquals(0, sf.numSessions());
  
        assertEquals(0, sf.numConnections());
     }
  
     @Override
     protected void createConfigs() throws Exception {
        nodeManager = new InVMNodeManager(false);
        TransportConfiguration primaryConnector = getConnectorTransportConfiguration(true);
        TransportConfiguration backupConnector = getConnectorTransportConfiguration(false);
  
        backupConfig = super.createDefaultInVMConfig().clearAcceptorConfigurations().addAcceptorConfiguration(getAcceptorTransportConfiguration(false)).setHAPolicyConfiguration(new SharedStoreBackupPolicyConfiguration().setAllowFailBack(false)).addConnectorConfiguration(primaryConnector.getName(), primaryConnector).addConnectorConfiguration(backupConnector.getName(), backupConnector).addClusterConfiguration(basicClusterConnectionConfig(backupConnector.getName(), primaryConnector.getName()));
  
        backupServer = createTestableServer(backupConfig);
  
        primaryConfig = super.createDefaultInVMConfig().clearAcceptorConfigurations().addAcceptorConfiguration(getAcceptorTransportConfiguration(true)).setHAPolicyConfiguration(new SharedStorePrimaryPolicyConfiguration()).addConnectorConfiguration(primaryConnector.getName(), primaryConnector).addConnectorConfiguration(backupConnector.getName(), backupConnector).addClusterConfiguration(basicClusterConnectionConfig(primaryConnector.getName(), backupConnector.getName()));
  
        primaryServer = createTestableServer(primaryConfig);
     }
  
     @Override
     protected TransportConfiguration getAcceptorTransportConfiguration(final boolean live) {
        return TransportConfigurationUtils.getInVMAcceptor(live);
     }
  
     @Override
     protected TransportConfiguration getConnectorTransportConfiguration(final boolean live) {
        return TransportConfigurationUtils.getInVMConnector(live);
     }
  
     @Override
     protected void setBody(final int i, final ClientMessage message) {
        message.getBodyBuffer().writeString("message" + i);
     }
  
     static class ServerStarter implements Runnable {
  
        private final TestableServer server;
  
        ServerStarter(TestableServer server) {
           this.server = server;
        }
  
        @Override
        public void run() {
           try {
              server.start();
           } catch (Exception e) {
              e.printStackTrace();
           }
        }
     }
  }
  