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.driver.catalog; 020 021import org.apache.reef.annotations.Unstable; 022import org.apache.reef.io.naming.Identifiable; 023 024import java.net.InetSocketAddress; 025 026/** 027 * Descriptor of the physical setup of an Evaluator. 028 */ 029@Unstable 030public interface NodeDescriptor extends ResourceCatalog.Descriptor, Identifiable { 031 /** 032 * Access the inet address of the Evaluator. 033 * 034 * @return the inet address of the Evaluator. 035 */ 036 InetSocketAddress getInetSocketAddress(); 037 038 /** 039 * @return the rack descriptor that contains this node 040 */ 041 RackDescriptor getRackDescriptor(); 042}