org.apache.hadoop.hive.ql.metadata.Hive.constructOneLBLocationMap()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.apache.hadoop.hive.ql.metadata.Hive.constructOneLBLocationMap()方法的一些代码示例,展示了Hive.constructOneLBLocationMap()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。Hive.constructOneLBLocationMap()方法的具体详情如下:
包路径:org.apache.hadoop.hive.ql.metadata.Hive
类名称:Hive
方法名:constructOneLBLocationMap

Hive.constructOneLBLocationMap介绍

[英]Construct a list bucketing location map
[中]构建一个列表bucketing位置图

代码示例

代码示例来源:origin: apache/hive

constructOneLBLocationMap(fSta, skewedColValueLocationMaps, newPartPath, skewedInfo);
return;

代码示例来源:origin: apache/drill

/**
 * Walk through sub-directory tree to construct list bucketing location map.
 *
 * @param fSta
 * @param fSys
 * @param skewedColValueLocationMaps
 * @param newPartPath
 * @param skewedInfo
 * @throws IOException
 */
private void walkDirTree(FileStatus fSta, FileSystem fSys,
  Map<List<String>, String> skewedColValueLocationMaps, Path newPartPath, SkewedInfo skewedInfo)
  throws IOException {
 /* Base Case. It's leaf. */
 if (!fSta.isDir()) {
  /* construct one location map if not exists. */
  constructOneLBLocationMap(fSta, skewedColValueLocationMaps, newPartPath, skewedInfo);
  return;
 }

 /* dfs. */
 FileStatus[] children = fSys.listStatus(fSta.getPath(), FileUtils.HIDDEN_FILES_PATH_FILTER);
 if (children != null) {
  for (FileStatus child : children) {
   walkDirTree(child, fSys, skewedColValueLocationMaps, newPartPath, skewedInfo);
  }
 }
}

代码示例来源:origin: com.facebook.presto.hive/hive-apache

/**
 * Walk through sub-directory tree to construct list bucketing location map.
 *
 * @param fSta
 * @param fSys
 * @param skewedColValueLocationMaps
 * @param newPartPath
 * @param skewedInfo
 * @throws IOException
 */
private void walkDirTree(FileStatus fSta, FileSystem fSys,
  Map<List<String>, String> skewedColValueLocationMaps, Path newPartPath, SkewedInfo skewedInfo)
  throws IOException {
 /* Base Case. It's leaf. */
 if (!fSta.isDir()) {
  /* construct one location map if not exists. */
  constructOneLBLocationMap(fSta, skewedColValueLocationMaps, newPartPath, skewedInfo);
  return;
 }

 /* dfs. */
 FileStatus[] children = fSys.listStatus(fSta.getPath(), FileUtils.HIDDEN_FILES_PATH_FILTER);
 if (children != null) {
  for (FileStatus child : children) {
   walkDirTree(child, fSys, skewedColValueLocationMaps, newPartPath, skewedInfo);
  }
 }
}

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