Source code

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 */
019
020package org.apache.reef.io.network.naming;
021
022import org.apache.reef.tang.formats.ConfigurationModule;
023import org.apache.reef.tang.formats.ConfigurationModuleBuilder;
024import org.apache.reef.tang.formats.OptionalParameter;
025import org.apache.reef.wake.IdentifierFactory;
026
027/**
028 * Configuration Module Builder for NameServer.
029 */
030public final class NameServerConfiguration extends ConfigurationModuleBuilder {
031
032  /**
033   * The port used by name server.
034   */
035  public static final OptionalParameter<Integer> NAME_SERVICE_PORT = new OptionalParameter<>();
036  /**
037   * DNS hostname running the name service.
038   */
039  public static final OptionalParameter<String> NAME_SERVER_HOSTNAME = new OptionalParameter<>();
040  /**
041   * Identifier factory for the name service.
042   */
043  public static final OptionalParameter<IdentifierFactory> NAME_SERVER_IDENTIFIER_FACTORY = new OptionalParameter<>();
044
045  public static final ConfigurationModule CONF = new NameServerConfiguration()
046      .bindNamedParameter(NameServerParameters.NameServerPort.class, NAME_SERVICE_PORT)
047      .bindNamedParameter(NameServerParameters.NameServerAddr.class, NAME_SERVER_HOSTNAME)
048      .bindNamedParameter(NameServerParameters.NameServerIdentifierFactory.class, NAME_SERVER_IDENTIFIER_FACTORY)
049      .bindImplementation(NameServer.class, NameServerImpl.class)
050      .build();
051}