001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.reef.io.network.naming; 020 021import org.apache.reef.io.network.util.StringIdentifierFactory; 022import org.apache.reef.tang.annotations.Name; 023import org.apache.reef.tang.annotations.NamedParameter; 024import org.apache.reef.wake.IdentifierFactory; 025 026public class NameServerParameters { 027 028 @NamedParameter(doc = "port for the name service", default_value = "0", short_name = "nameport") 029 public class NameServerPort implements Name<Integer> { 030 } 031 032 @NamedParameter(doc = "DNS hostname running the name service") 033 public class NameServerAddr implements Name<String> { 034 } 035 036 @NamedParameter(doc = "identifier factory for the name service", default_class = StringIdentifierFactory.class) 037 public class NameServerIdentifierFactory implements Name<IdentifierFactory> { 038 } 039 040}