org.apache.drill.metastore.metadata

Interface LocationProvider

All Known Implementing Classes:

FileMetadata, RowGroupMetadata, SegmentMetadata

public interface LocationProvider

A metadata which has specific location.

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.fs.Path	getLocation() Returns location of the metadata.
org.apache.hadoop.fs.Path	getPath() Returns path of the metadata.

Method Detail

getPath

org.apache.hadoop.fs.Path getPath()

Returns path of the metadata. For files and row groups - full path to the file including file name. For segments - path to the segment directory.

Returns:

metadata path

getLocation

org.apache.hadoop.fs.Path getLocation()

Returns location of the metadata. For files and row groups - path to the parent directory they reside it. For segments - path to the segment directory.

Returns:

metadata location