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.bookkeeper.discover;
  
  import java.net.UnknownHostException;
  import java.util.Arrays;
  import java.util.Collections;
  import org.apache.bookkeeper.net.BookieSocketAddress;
  
  /**
   * Utility class for {@link BookieServiceInfo}.
   */
  public final class BookieServiceInfoUtils {
  
      /**
       * Creates a default legacy bookie info implementation.
       * In the default implementation there is one endpoint with
       * <code>bookie-rpc</code> protocol and the bookie id in the host port.
       *
       * @param bookieId bookie id
       * @return default implementation of a BookieServiceInfo
       * @throws UnknownHostException if the given bookieId is invalid
       */
      public static BookieServiceInfo buildLegacyBookieServiceInfo(String bookieId) throws UnknownHostException {
          BookieSocketAddress address = new BookieSocketAddress(bookieId);
          BookieServiceInfo.Endpoint endpoint = new BookieServiceInfo.Endpoint();
          endpoint.setId(bookieId);
          endpoint.setHost(address.getHostName());
          endpoint.setPort(address.getPort());
          endpoint.setProtocol("bookie-rpc");
          endpoint.setAuth(Collections.emptyList());
          endpoint.setExtensions(Collections.emptyList());
          return new BookieServiceInfo(Collections.emptyMap(), Arrays.asList(endpoint));
      }
  
  }
  