hadoop SubApplicationEntity 源码
haddop SubApplicationEntity 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/timelineservice/SubApplicationEntity.java
/*
* 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.api.records.timelineservice;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* This entity represents a user defined entities to be stored under sub
* application table.
*/
@InterfaceAudience.Public
@InterfaceStability.Unstable
public class SubApplicationEntity extends HierarchicalTimelineEntity {
public static final String YARN_APPLICATION_ID = "YARN_APPLICATION_ID";
public SubApplicationEntity(TimelineEntity entity) {
super(entity);
}
/**
* Checks if the input TimelineEntity object is an SubApplicationEntity.
*
* @param te TimelineEntity object.
* @return true if input is an SubApplicationEntity, false otherwise
*/
public static boolean isSubApplicationEntity(TimelineEntity te) {
return (te != null && te instanceof SubApplicationEntity);
}
public void setApplicationId(String appId) {
addInfo(YARN_APPLICATION_ID, appId);
}
}
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