Package org.apache.hadoop.io

Class ArrayFile

java.lang.Object
org.apache.hadoop.io.MapFile
org.apache.hadoop.io.ArrayFile
@Public @Stable public class ArrayFile extends MapFile
A dense file-based mapping from integers to values.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    org.apache.hadoop.io.ArrayFile.Reader
    Provide access to an existing array file.
    static class 
    org.apache.hadoop.io.ArrayFile.Writer
    Write a new array file.

    Nested classes/interfaces inherited from class org.apache.hadoop.io.MapFile

    org.apache.hadoop.io.MapFile.Merger

  • Field Summary

    Fields inherited from class org.apache.hadoop.io.MapFile

    DATA_FILE_NAME, INDEX_FILE_NAME

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    ArrayFile()
     

  • Method Summary

    Methods inherited from class org.apache.hadoop.io.MapFile

    delete, fix, main, rename

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • ArrayFile

      protected ArrayFile()