org.apache.slider.server.avro

Class OlderFilesFirst

java.lang.Object

org.apache.slider.server.avro.OlderFilesFirst

All Implemented Interfaces:

Serializable, Comparator<org.apache.hadoop.fs.Path>

public class OlderFilesFirst
extends Object
implements Comparator<org.apache.hadoop.fs.Path>, Serializable

Compare two filenames by name; the older ones comes first

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OlderFilesFirst()

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(org.apache.hadoop.fs.Path o1, org.apache.hadoop.fs.Path o2) Takes the ordering of path names from the normal string comparison and negates it, so that names that come after other names in the string sort come before here

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

OlderFilesFirst

public OlderFilesFirst()

Method Detail

compare

public int compare(org.apache.hadoop.fs.Path o1,
          org.apache.hadoop.fs.Path o2)

Takes the ordering of path names from the normal string comparison and negates it, so that names that come after other names in the string sort come before here

Specified by:

compare in interface Comparator<org.apache.hadoop.fs.Path>

Parameters:

o1 - leftmost

o2 - rightmost

Returns:

positive if o1 > o2