ArrayFile (Hadoop 1.2.1 API) (original) (raw)

org.apache.hadoop.io

Class ArrayFile

java.lang.Object extended by org.apache.hadoop.io.MapFile extended by org.apache.hadoop.io.ArrayFile

public class ArrayFile

extends MapFile

A dense file-based mapping from integers to values.

Nested Class Summary
static class ArrayFile.Reader Provide access to an existing array file.
static class ArrayFile.Writer Write a new array file.
Field Summary
Fields inherited from class org.apache.hadoop.io.MapFile
DATA_FILE_NAME, INDEX_FILE_NAME
Constructor Summary
protected ArrayFile()
Method Summary
Methods inherited from class org.apache.hadoop.io.MapFile
[delete](../../../../org/apache/hadoop/io/MapFile.html#delete%28org.apache.hadoop.fs.FileSystem, java.lang.String%29), [fix](../../../../org/apache/hadoop/io/MapFile.html#fix%28org.apache.hadoop.fs.FileSystem, org.apache.hadoop.fs.Path, java.lang.Class, java.lang.Class, boolean, org.apache.hadoop.conf.Configuration%29), main, [rename](../../../../org/apache/hadoop/io/MapFile.html#rename%28org.apache.hadoop.fs.FileSystem, java.lang.String, java.lang.String%29)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail

ArrayFile

protected ArrayFile()

Copyright © 2009 The Apache Software Foundation