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.transport.reliable;
  
  import java.net.SocketAddress;
  import java.net.URI;
  
  import org.apache.activemq.openwire.OpenWireFormat;
  import org.apache.activemq.transport.CommandJoiner;
  import org.apache.activemq.transport.Transport;
  import org.apache.activemq.transport.udp.ResponseRedirectInterceptor;
  import org.apache.activemq.transport.udp.UdpTransport;
  import org.apache.activemq.transport.udp.UdpTransportTest;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class UnreliableUdpTransportTest extends UdpTransportTest {
  
     private static final Logger LOG = LoggerFactory.getLogger(UnreliableUdpTransportTest.class);
  
     protected DropCommandStrategy dropStrategy = (commandId, address, redelivery) -> {
        if (redelivery) {
           return false;
        }
        return commandId % 3 == 2;
     };
  
     @Override
     protected Transport createProducer() throws Exception {
        LOG.info("Producer using URI: " + producerURI);
  
        OpenWireFormat wireFormat = createWireFormat();
        UnreliableUdpTransport transport = new UnreliableUdpTransport(wireFormat, new URI(producerURI));
        transport.setDropCommandStrategy(dropStrategy);
  
        ReliableTransport reliableTransport = new ReliableTransport(transport, transport);
        Replayer replayer = reliableTransport.getReplayer();
        reliableTransport.setReplayStrategy(createReplayStrategy(replayer));
  
        return new CommandJoiner(reliableTransport, wireFormat);
     }
  
     @Override
     protected Transport createConsumer() throws Exception {
        LOG.info("Consumer on port: " + consumerPort);
        OpenWireFormat wireFormat = createWireFormat();
        UdpTransport transport = new UdpTransport(wireFormat, consumerPort);
  
        ReliableTransport reliableTransport = new ReliableTransport(transport, transport);
        Replayer replayer = reliableTransport.getReplayer();
        reliableTransport.setReplayStrategy(createReplayStrategy(replayer));
  
        ResponseRedirectInterceptor redirectInterceptor = new ResponseRedirectInterceptor(reliableTransport, transport);
        return new CommandJoiner(redirectInterceptor, wireFormat);
     }
  
     protected ReplayStrategy createReplayStrategy(Replayer replayer) {
        assertNotNull("Should have a replayer!", replayer);
        return new DefaultReplayStrategy(1);
     }
  
     @Override
     public void testSendingMediumMessage() throws Exception {
        // Ignoring, see AMQ-4973
     }
  
     @Override
     public void testSendingLargeMessage() throws Exception {
        // Ignoring, see AMQ-4973
     }
  }
  