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.critical;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import org.apache.activemq.artemis.utils.critical.CriticalAnalyzer;
  import org.apache.activemq.artemis.utils.critical.CriticalAnalyzerPolicy;
  import org.apache.activemq.artemis.api.core.ActiveMQException;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.plugin.ActiveMQServerPlugin;
  import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
  import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.apache.activemq.artemis.utils.critical.CriticalCloseable;
  import org.apache.activemq.artemis.utils.critical.CriticalComponent;
  import org.junit.jupiter.api.Test;
  
  public class CriticalSimpleTest extends ActiveMQTestBase {
     @Test
     public void testSimpleShutdown() throws Exception {
  
        Configuration configuration = createDefaultConfig(false);
        configuration.setCriticalAnalyzerCheckPeriod(10).setCriticalAnalyzerPolicy(CriticalAnalyzerPolicy.SHUTDOWN);
        ActiveMQServer server = createServer(false, configuration, AddressSettings.DEFAULT_PAGE_SIZE, AddressSettings.DEFAULT_MAX_SIZE_BYTES);
        server.start();
  
        try {
  
           CountDownLatch latch = new CountDownLatch(1);
  
           server.getConfiguration().registerBrokerPlugin(new ActiveMQServerPlugin() {
              @Override
              public void criticalFailure(CriticalComponent components) throws ActiveMQException {
                 latch.countDown();
              }
           });
  
           server.getCriticalAnalyzer().add(new CriticalComponent() {
  
              @Override
              public CriticalAnalyzer getCriticalAnalyzer() {
                 return null;
              }
  
              @Override
              public CriticalCloseable measureCritical(int path) {
                 return null;
              }
  
              @Override
              public boolean checkExpiration(long timeout, boolean reset) {
                 return true;
              }
           });
  
           assertTrue(latch.await(10, TimeUnit.SECONDS));
           Wait.waitFor(() -> !server.isStarted());
  
  
           assertFalse(server.isStarted());
  
        } finally {
           server.stop();
        }
  
  
     }
  
     @Test
     public void testCriticalOff() throws Exception {
  
        Configuration configuration = createDefaultConfig(false);
        configuration.setCriticalAnalyzerCheckPeriod(10).setCriticalAnalyzer(false);
        ActiveMQServer server = createServer(false, configuration, AddressSettings.DEFAULT_PAGE_SIZE, AddressSettings.DEFAULT_MAX_SIZE_BYTES);
        server.start();
  
        try {
           server.getCriticalAnalyzer().add(new CriticalComponent() {
  
              @Override
              public CriticalAnalyzer getCriticalAnalyzer() {
                 return null;
              }
  
              @Override
              public CriticalCloseable measureCritical(int path) {
                 return null;
              }
  
              @Override
              public boolean checkExpiration(long timeout, boolean reset) {
                 return true;
              }
           });
  
           Wait.waitFor(() -> !server.isStarted(), 500, 10);
  
  
           assertTrue(server.isStarted());
  
        } finally {
           server.stop();
        }
  
  
     }
  
  }
  