| /* |
| * 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.slider.server.appmaster; |
| |
| |
| import org.apache.hadoop.yarn.api.ContainerManagementProtocol; |
| |
| import java.net.InetSocketAddress; |
| import java.security.PrivilegedAction; |
| |
| /** |
| * Implement privileged connection to the CM |
| * |
| */ |
| public class PrivilegedConnectToCM implements PrivilegedAction<ContainerManagementProtocol> { |
| final SliderAppMaster appMaster; |
| final InetSocketAddress cmAddress; |
| |
| public PrivilegedConnectToCM(SliderAppMaster appMaster, |
| InetSocketAddress cmAddress) { |
| this.appMaster = appMaster; |
| this.cmAddress = cmAddress; |
| } |
| |
| |
| @Override //PrivilegedAction |
| public ContainerManagementProtocol run() { |
| return ((ContainerManagementProtocol) appMaster.getProxy( |
| ContainerManagementProtocol.class, |
| cmAddress)); |
| } |
| } |