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
暂无
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();
内容来源于网络,如有侵权,请联系作者删除!