hadoop TaskAttemptsInfo 源码
haddop TaskAttemptsInfo 代码
文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/dao/TaskAttemptsInfo.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 taskattemptlicable 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.mapreduce.v2.app.webapp.dao;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.annotation.XmlElementRef;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement(name = "taskAttempts")
public class TaskAttemptsInfo {
protected List<TaskAttemptInfo> taskAttempts = new ArrayList<>();
public TaskAttemptsInfo() {
} // JAXB needs this
public void add(TaskAttemptInfo taskattemptInfo) {
taskAttempts.add(taskattemptInfo);
}
// XmlElementRef annotation should be used to identify the exact type of a list element
// otherwise metadata will be added to XML attributes,
// it can lead to incorrect JSON marshaling
@XmlElementRef
public List<TaskAttemptInfo> getTaskAttempts() {
return taskAttempts;
}
}
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