Package org.apache.hadoop.util

Class FileBasedIPList

java.lang.Object

org.apache.hadoop.util.FileBasedIPList

All Implemented Interfaces:

IPList

public class FileBasedIPList
extends java.lang.Object
implements IPList

FileBasedIPList loads a list of subnets in CIDR format and ip addresses from a file. Given an ip address, isIn method returns true if ip belongs to one of the subnets. Thread safe.

Constructor Summary

Constructors

Constructor	Description
FileBasedIPList(java.lang.String fileName)

Method Summary

Modifier and Type	Method	Description
boolean	isIn(java.lang.String ipAddress)	returns true if the ipAddress is in the IPList.
FileBasedIPList	reload()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBasedIPList

public FileBasedIPList(java.lang.String fileName)

Method Detail

reload

public FileBasedIPList reload()

isIn

public boolean isIn(java.lang.String ipAddress)

Description copied from interface: IPList

returns true if the ipAddress is in the IPList.

Specified by:

isIn in interface IPList

Parameters:

ipAddress - ipAddress.

Returns:

boolean value indicating whether the ipAddress is in the IPList