| /* |
| * 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.twill.internal.yarn; |
| |
| import com.google.common.base.Throwables; |
| import org.apache.hadoop.yarn.api.records.Container; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| |
| /** |
| * Implementation of {@link YarnContainerInfo} for Apache Hadoop 2.1.0 or above. |
| */ |
| public final class Hadoop21YarnContainerInfo implements YarnContainerInfo { |
| |
| private final Container container; |
| |
| public Hadoop21YarnContainerInfo(Container container) { |
| this.container = container; |
| } |
| |
| @Override |
| public <T> T getContainer() { |
| return (T) container; |
| } |
| |
| @Override |
| public String getId() { |
| return container.getId().toString(); |
| } |
| |
| @Override |
| public InetAddress getHost() { |
| try { |
| return InetAddress.getByName(container.getNodeId().getHost()); |
| } catch (UnknownHostException e) { |
| throw Throwables.propagate(e); |
| } |
| } |
| |
| @Override |
| public int getPort() { |
| return container.getNodeId().getPort(); |
| } |
| |
| @Override |
| public int getMemoryMB() { |
| return container.getResource().getMemory(); |
| } |
| |
| @Override |
| public int getVirtualCores() { |
| return container.getResource().getVirtualCores(); |
| } |
| } |