hadoop ConfInfo 源码
haddop ConfInfo 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/dao/ConfInfo.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.webapp.dao;
import org.apache.hadoop.conf.Configuration;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.ArrayList;
/**
* This class stores the Scheduler Configuration.
*/
@XmlRootElement(name = "configuration")
@XmlAccessorType(XmlAccessType.FIELD)
public class ConfInfo {
private ArrayList<ConfItem> property = new ArrayList<>();
public ConfInfo() {
} // JAXB needs this
public ConfInfo(Configuration conf) {
conf.forEach(entry ->
add(new ConfItem(entry.getKey(), entry.getValue())));
}
public void add(ConfItem confItem) {
property.add(confItem);
}
public ArrayList<ConfItem> getItems() {
return property;
}
/**
* This class stores the Configuration Property.
*/
@XmlAccessorType(XmlAccessType.FIELD)
public static class ConfItem {
private String name;
private String value;
public ConfItem() {
// JAXB needs this
}
public ConfItem(String name, String value){
this.name = name;
this.value = value;
}
public String getKey() {
return name;
}
public String getValue() {
return value;
}
}
}
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