org.apache.hadoop.tools.DistCp.cleanup()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.apache.hadoop.tools.DistCp.cleanup()方法的一些代码示例,展示了DistCp.cleanup()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。DistCp.cleanup()方法的具体详情如下:
包路径:org.apache.hadoop.tools.DistCp
类名称:DistCp
方法名:cleanup

DistCp.cleanup介绍

暂无

代码示例

代码示例来源:origin: org.apache.hadoop/hadoop-distcp

/**
 * Create and submit the mapreduce job.
 * @return The mapreduce job object that has been submitted
 */
public Job createAndSubmitJob() throws Exception {
 assert context != null;
 assert getConf() != null;
 Job job = null;
 try {
  synchronized(this) {
   //Don't cleanup while we are setting up.
   metaFolder = createMetaFolderPath();
   jobFS = metaFolder.getFileSystem(getConf());
   job = createJob();
  }
  prepareFileListing(job);
  job.submit();
  submitted = true;
 } finally {
  if (!submitted) {
   cleanup();
  }
 }
 String jobID = job.getJobID().toString();
 job.getConfiguration().set(DistCpConstants.CONF_LABEL_DISTCP_JOB_ID,
   jobID);
 LOG.info("DistCp job-id: " + jobID);
 return job;
}

代码示例来源:origin: ch.cern.hadoop/hadoop-distcp

} finally {
 if (!submitted) {
  cleanup();

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