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.server;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.core.server.ActivateCallback;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.junit.jupiter.api.Test;
  
  /**
   * A simple test-case used for documentation purposes.
   */
  public class ActivationCallbackTest extends ActiveMQTestBase {
  
     protected ActiveMQServer server;
  
     @Test
     public void callbackOnShutdown() throws Exception {
        server = createServer(false, createDefaultNettyConfig());
        final CountDownLatch latch = new CountDownLatch(1);
        server.registerActivateCallback(new ActivateCallback() {
           @Override
           public void shutdown(ActiveMQServer server) {
              latch.countDown();
           }
        });
        server.start();
        assertEquals(1, latch.getCount());
        server.stop();
        assertTrue(latch.await(30, TimeUnit.SECONDS));
     }
  }
  