| /** |
| * 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.resourcemanager.preprocessor; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext; |
| |
| |
| |
| /** |
| * This is the interface providing functionality to process |
| * application submission context. |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public interface ContextProcessor { |
| /** |
| * It will enrich the application submission context with value provided. |
| * @param host Address of the host from where application launched. |
| * @param value Value to be filled in ApplicationSubmissionContext. |
| * @param applicationId Application Id of the application. |
| * @param submissionContext Context of the application. |
| */ |
| void process(String host, String value, ApplicationId applicationId, |
| ApplicationSubmissionContext submissionContext); |
| } |