Package alluxio.table.common.udb

Class PathTranslator

  • public class PathTranslator
extends java.lang.Object
    Utilities to convert to and from ufs paths and alluxio paths.

    • Constructor Summary

      Constructors 
      Constructor Description
      PathTranslator()
      Construct a path translator.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method 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