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   * 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.assertEquals;
  
  import javax.jms.Connection;
  import javax.jms.ConnectionFactory;
  import javax.jms.MessageProducer;
  import javax.jms.Session;
  import java.io.File;
  import java.util.concurrent.atomic.AtomicBoolean;
  
  import org.apache.activemq.artemis.api.core.Message;
  import org.apache.activemq.artemis.core.config.Configuration;
  import org.apache.activemq.artemis.core.config.impl.SecurityConfiguration;
  import org.apache.activemq.artemis.core.persistence.StorageManager;
  import org.apache.activemq.artemis.core.persistence.impl.journal.JournalStorageManager;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl;
  import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
  import org.apache.activemq.artemis.spi.core.security.ActiveMQJAASSecurityManager;
  import org.apache.activemq.artemis.spi.core.security.ActiveMQSecurityManager;
  import org.apache.activemq.artemis.spi.core.security.jaas.InVMLoginModule;
  import org.apache.activemq.artemis.tests.util.SpawnedTestBase;
  import org.apache.activemq.artemis.utils.ArtemisCloseable;
  import org.apache.activemq.artemis.utils.SpawnedVMSupport;
  import org.junit.jupiter.api.Test;
  
  public class CriticalCrashTest extends SpawnedTestBase {
  
     @Test
     public void testCrash() throws Exception {
  
        // Passing these arguments should change the criticalAnalyzer parameters
        Process process = SpawnedVMSupport.spawnVM(CriticalCrashTest.class.getName(), new String[]{"-Dbrokerconfig.criticalAnalyzer=true", "-Dbrokerconfig.criticalAnalyzerCheckPeriod=100", "-Dbrokerconfig.criticalAnalyzerTimeout=500", "-Dbrokerconfig.criticalAnalyzerPolicy=HALT"}, getTestDir());
  
        assertEquals(70, process.waitFor());
        deleteDirectory(new File("./target/server"));
     }
  
     public static void main(String[] arg) {
        try {
           CriticalCrashTest test = new CriticalCrashTest();
           test.setTestDir(arg[0]);
  
           test.runSimple();
        } catch (Exception e) {
           e.printStackTrace();
           System.exit(-1);
        }
     }
  
     public void runSimple() throws Exception {
        deleteDirectory(new File("./target/server"));
        ActiveMQServer server = createServer("./target/server");
  
        try {
           server.start();
  
           ConnectionFactory factory = new ActiveMQConnectionFactory();
           Connection connection = factory.createConnection();
  
           Session session = connection.createSession();
  
           MessageProducer producer = session.createProducer(session.createQueue("queue"));
  
           for (int i = 0; i < 500; i++) {
              producer.send(session.createTextMessage("text"));
           }
  
  
        } finally {
           server.stop();
  
        }
  
     }
  
     ActiveMQServer createServer(String folder) throws Exception {
        final AtomicBoolean blocked = new AtomicBoolean(false);
        Configuration conf = createConfig(folder);
        ActiveMQSecurityManager securityManager = new ActiveMQJAASSecurityManager(InVMLoginModule.class.getName(), new SecurityConfiguration());
  
        conf.setPersistenceEnabled(true);
  
        ActiveMQServer server = new ActiveMQServerImpl(conf, securityManager) {
  
           @Override
           protected StorageManager createStorageManager() {
  
              JournalStorageManager storageManager = new JournalStorageManager(conf, getCriticalAnalyzer(), executorFactory, scheduledPool, ioExecutorFactory, ioCriticalErrorListener) {
                 @Override
                 public ArtemisCloseable closeableReadLock() {
                    ArtemisCloseable measure = measureCritical(CRITICAL_STORE);
                    storageManagerLock.readLock().lock();
  
                    if (blocked.get()) {
                       while (true) {
                          try {
                             Thread.sleep(1000);
                          } catch (Throwable ignored) {
                          }
                       }
                    }
  
                    return () -> {
                       storageManagerLock.readLock().unlock();
                       measure.close();
                    };
                 }
  
  
                 @Override
                 public void storeMessage(Message message) throws Exception {
                    super.storeMessage(message);
                    blocked.set(true);
                 }
              };
  
              this.getCriticalAnalyzer().add(storageManager);
  
              return storageManager;
           }
  
        };
  
        return server;
     }
  
     Configuration createConfig(String folder) throws Exception {
  
        Configuration configuration = createDefaultConfig(true);
        configuration.setSecurityEnabled(false).setJournalMinFiles(2).setJournalFileSize(100 * 1024).setJournalType(getDefaultJournalType()).setJournalDirectory(folder + "/journal").setBindingsDirectory(folder + "/bindings").setPagingDirectory(folder + "/paging").
           setLargeMessagesDirectory(folder + "/largemessage").setJournalCompactMinFiles(0).setJournalCompactPercentage(0).setClusterPassword(CLUSTER_PASSWORD).setJournalDatasync(false);
        configuration.setSecurityEnabled(false);
        configuration.setPersistenceEnabled(true);
  
        return configuration;
     }
  
  }
  