hadoop TagAddProcessor 源码
haddop TagAddProcessor 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/preprocessor/TagAddProcessor.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.resourcemanager.preprocessor;
import java.util.HashSet;
import java.util.Set;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
/**
* This processor will add the tag to application submission context.
*/
class TagAddProcessor implements ContextProcessor {
@Override
public void process(String host, String value, ApplicationId applicationId,
ApplicationSubmissionContext submissionContext) {
Set<String> applicationTags = submissionContext.getApplicationTags();
if (applicationTags == null) {
applicationTags = new HashSet<>();
} else {
applicationTags = new HashSet<>(applicationTags);
}
applicationTags.add(value);
submissionContext.setApplicationTags(applicationTags);
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦