| /** |
| * 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.hadoop.yarn.server.nodemanager.amrmproxy; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.registry.client.api.RegistryOperations; |
| import org.apache.hadoop.security.Credentials; |
| import org.apache.hadoop.security.token.Token; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.security.AMRMTokenIdentifier; |
| import org.apache.hadoop.yarn.server.nodemanager.Context; |
| |
| /** |
| * Interface that can be used by the intercepter plugins to get the information |
| * about one application. |
| * |
| */ |
| public interface AMRMProxyApplicationContext { |
| |
| /** |
| * Gets the configuration object instance. |
| * @return the configuration object. |
| */ |
| Configuration getConf(); |
| |
| /** |
| * Gets the application attempt identifier. |
| * @return the application attempt identifier. |
| */ |
| ApplicationAttemptId getApplicationAttemptId(); |
| |
| /** |
| * Gets the application submitter. |
| * @return the application submitter |
| */ |
| String getUser(); |
| |
| /** |
| * Gets the application's AMRMToken that is issued by the RM. |
| * @return the application's AMRMToken that is issued by the RM. |
| */ |
| Token<AMRMTokenIdentifier> getAMRMToken(); |
| |
| /** |
| * Gets the application's local AMRMToken issued by the proxy service. |
| * @return the application's local AMRMToken issued by the proxy service. |
| */ |
| Token<AMRMTokenIdentifier> getLocalAMRMToken(); |
| |
| /** |
| * Gets the NMContext object. |
| * @return the NMContext. |
| */ |
| Context getNMCotext(); |
| |
| /** |
| * Gets the credentials of this application. |
| * |
| * @return the credentials. |
| */ |
| Credentials getCredentials(); |
| |
| /** |
| * Gets the registry client. |
| * |
| * @return the registry. |
| */ |
| RegistryOperations getRegistryClient(); |
| |
| } |