/*
 * 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 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.Assert;
import org.junit.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();
      Assert.assertEquals(1, latch.getCount());
      server.stop();
      Assert.assertTrue(latch.await(30, TimeUnit.SECONDS));
   }
}
