org.apache.hadoop.mapred
Class IFile
java.lang.Object
org.apache.hadoop.mapred.IFile
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class IFile
- extends Object
IFile
is the simple format
for the intermediate map-outputs in Map-Reduce.
There is a Writer
to write out map-outputs in this format and
a Reader
to read files of this format.
Nested Class Summary |
static class |
IFile.Reader<K,V>
IFile.Reader to read intermediate map-outputs. |
static class |
IFile.Writer<K,V>
IFile.Writer to write out intermediate map-outputs. |
Constructor Summary |
IFile()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EOF_MARKER
public static final int EOF_MARKER
- See Also:
- Constant Field Values
IFile
public IFile()
Copyright © 2012 Apache Software Foundation. All Rights Reserved.