本文整理汇总了Java中org.apache.hadoop.hbase.io.hfile.HFile.MIN_NUM_HFILE_PATH_LEVELS属性的典型用法代码示例。如果您正苦于以下问题:Java HFile.MIN_NUM_HFILE_PATH_LEVELS属性的具体用法?Java HFile.MIN_NUM_HFILE_PATH_LEVELS怎么用?Java HFile.MIN_NUM_HFILE_PATH_LEVELS使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hbase.io.hfile.HFile
的用法示例。
在下文中一共展示了HFile.MIN_NUM_HFILE_PATH_LEVELS属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: SchemaConfigured
/**
* Initialize table and column family name from an HFile path. If
* configuration is null,
* {@link SchemaMetrics#configureGlobally(Configuration)} should have been
* called already.
*/
public SchemaConfigured(Configuration conf, Path path) {
this(conf);
if (path != null) {
String splits[] = path.toString().split("/");
int numPathLevels = splits.length;
if (numPathLevels > 0 && splits[0].isEmpty()) {
// This path starts with an '/'.
--numPathLevels;
}
if (numPathLevels < HFile.MIN_NUM_HFILE_PATH_LEVELS) {
LOG.warn("Could not determine table and column family of the HFile "
+ "path " + path + ". Expecting at least "
+ HFile.MIN_NUM_HFILE_PATH_LEVELS + " path components.");
path = null;
} else {
cfName = splits[splits.length - 2];
if (cfName.equals(HRegion.REGION_TEMP_SUBDIR)) {
// This is probably a compaction or flush output file. We will set
// the real CF name later.
cfName = null;
}
tableName = splits[splits.length - 4];
return;
}
}
// This might also happen if we were passed an incorrect path.
cfName = SchemaMetrics.UNKNOWN;
tableName = SchemaMetrics.UNKNOWN;
}