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.cluster.failover;
  
  import org.apache.activemq.artemis.api.core.ActiveMQException;
  import org.apache.activemq.artemis.api.core.Interceptor;
  import org.apache.activemq.artemis.core.protocol.core.Packet;
  import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
  import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
  
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  public class DelayInterceptor implements Interceptor {
  
     private final CountDownLatch latch = new CountDownLatch(1);
  
     @Override
     public boolean intercept(final Packet packet, final RemotingConnection connection) throws ActiveMQException {
        if (packet.getType() == PacketImpl.SESS_SEND) {
           latch.countDown();
           // Lose the send
           return false;
        } else {
           return true;
        }
     }
  
     public boolean await() throws InterruptedException {
        return latch.await(10, TimeUnit.SECONDS);
     }
  }
  