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.clientcrash;
  
  import org.apache.activemq.artemis.api.core.TransportConfiguration;
  import org.apache.activemq.artemis.api.core.client.ActiveMQClient;
  import org.apache.activemq.artemis.api.core.client.ClientConsumer;
  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.api.core.client.ClientSessionFactory;
  import org.apache.activemq.artemis.api.core.client.ServerLocator;
  import org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnectorFactory;
  import org.apache.activemq.artemis.jms.client.ActiveMQTextMessage;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import java.lang.invoke.MethodHandles;
  
  /**
   * Code to be run in an external VM, via main()
   */
  public class GracefulClient {
     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
  
     public static void main(final String[] args) throws Exception {
        if (args.length != 2) {
           throw new Exception("require 2 arguments: queue name + message text");
        }
        String queueName = args[0];
        String messageText = args[1];
  
        try {
           ServerLocator locator = ActiveMQClient.createServerLocatorWithoutHA(new TransportConfiguration(NettyConnectorFactory.class.getName()));
           ClientSessionFactory sf = locator.createSessionFactory();
           ClientSession session = sf.createSession(false, true, true);
           ClientProducer producer = session.createProducer(queueName);
           ClientConsumer consumer = session.createConsumer(queueName);
  
           ClientMessage message = session.createMessage(ActiveMQTextMessage.TYPE, false, 0, System.currentTimeMillis(), (byte) 1);
           message.getBodyBuffer().writeString(messageText);
           producer.send(message);
  
           session.start();
  
           // block in receiving for 5 secs, we won't receive anything
           consumer.receive(5000);
  
           // this should silence any non-daemon thread and allow for graceful exit
           session.close();
           System.exit(0);
        } catch (Throwable t) {
           GracefulClient.logger.error(t.getMessage(), t);
           System.exit(1);
        }
     }
  
  }
  