alluxio.table.common.udb

Class PathTranslator

java.lang.Object

alluxio.table.common.udb.PathTranslator

public class PathTranslator
extends java.lang.Object

Utilities to convert to and from ufs paths and alluxio paths.

Constructor Summary

Constructors

Constructor and Description
PathTranslator() Construct a path translator.

Method Summary

Modifier and Type	Method and Description
PathTranslator	addMapping(java.lang.String alluxioPath, java.lang.String ufsPath) Add a mapping to the path translator.
java.lang.String	toAlluxioPath(java.lang.String ufsPath) Returns the corresponding alluxio path, for the specified ufs path.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PathTranslator

public PathTranslator()

Construct a path translator.

Method Detail

addMapping

public PathTranslator addMapping(java.lang.String alluxioPath,
                                 java.lang.String ufsPath)

Add a mapping to the path translator.

Parameters:

alluxioPath - the alluxio path

ufsPath - the corresponding ufs path

Returns:

PathTranslator object

toAlluxioPath

public java.lang.String toAlluxioPath(java.lang.String ufsPath)
                               throws java.io.IOException

Returns the corresponding alluxio path, for the specified ufs path.

Parameters:

ufsPath - the ufs path to translate

Returns:

the corresponding alluxio path

Throws:

java.io.IOException - if the ufs path is not mounted