hadoop AttributeMappingOperationType 源码
haddop AttributeMappingOperationType 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/AttributeMappingOperationType.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.server.api.protocolrecords;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
/**
* <p>
* Type of node to attribute mapping operation.
* </p>
*
*/
@Public
@Unstable
public enum AttributeMappingOperationType {
/** Replaces the existing node to attribute mapping with new mapping.*/
REPLACE,
/** Add attribute(s) to a node and if it already exists will update the
* value.*/
ADD,
/** Removes attribute(s) mapped to a node. */
REMOVE
}
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