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.cassandra.testing;
  
  import java.net.InetSocketAddress;
  import java.util.List;
  import java.util.stream.Collectors;
  import java.util.stream.StreamSupport;
  
  import org.apache.cassandra.distributed.api.IInstance;
  
  import static org.apache.cassandra.testing.utils.IInstanceUtils.tryGetIntConfig;
  
  /**
   * Test utility class for the Cassandra driver
   */
  public class DriverTestUtils
  {
      public static List<InetSocketAddress> buildContactPoints(Iterable<? extends IInstance> instances)
      {
          return StreamSupport.stream(instances.spliterator(), false)
                              .map(instance -> new InetSocketAddress(instance.config().broadcastAddress().getAddress(),
                                                                     tryGetIntConfig(instance, "native_transport_port", 9042)))
                              .collect(Collectors.toList());
      }
  }
  