hadoop AboutBlock 源码

  • 2022-10-20
  • 浏览 (19)

haddop AboutBlock 代码

文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AboutBlock.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.applicationhistoryservice.webapp;

import com.google.inject.Inject;
import org.apache.hadoop.yarn.api.records.timeline.TimelineAbout;
import org.apache.hadoop.yarn.util.timeline.TimelineUtils;
import org.apache.hadoop.yarn.webapp.View;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import org.apache.hadoop.yarn.webapp.view.InfoBlock;

public class AboutBlock extends HtmlBlock {
  @Inject
  AboutBlock(View.ViewContext ctx) {
    super(ctx);
  }

  @Override
  protected void render(Block html) {
    TimelineAbout tsInfo = TimelineUtils.createTimelineAbout(
        "Timeline Server - Generic History Service UI");
    info("Timeline Server Overview").
        __("Timeline Server Version:", tsInfo.getTimelineServiceBuildVersion() +
            " on " + tsInfo.getTimelineServiceVersionBuiltOn()).
        __("Hadoop Version:", tsInfo.getHadoopBuildVersion() +
            " on " + tsInfo.getHadoopVersionBuiltOn());
    html.__(InfoBlock.class);
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop AHSController 源码

hadoop AHSErrorsAndWarningsPage 源码

hadoop AHSLogsPage 源码

hadoop AHSView 源码

hadoop AHSWebApp 源码

hadoop AHSWebServices 源码

hadoop AboutPage 源码

hadoop AppAttemptPage 源码

hadoop AppPage 源码

hadoop ContainerPage 源码

0  赞