org.apache.hadoop.net
Class ScriptBasedMapping

java.lang.Object
  org.apache.hadoop.net.CachedDNSToSwitchMapping
      org.apache.hadoop.net.ScriptBasedMapping

All Implemented Interfaces:

Configurable, DNSToSwitchMapping

public final class ScriptBasedMapping
extends CachedDNSToSwitchMapping
implements Configurable

This class implements the DNSToSwitchMapping interface using a script configured via topology.script.file.name .

Field Summary

Fields inherited from class org.apache.hadoop.net.CachedDNSToSwitchMapping

rawMapping

Constructor Summary

ScriptBasedMapping()

ScriptBasedMapping(Configuration conf)

Method Summary

Configuration	getConf() Return the configuration used by this object.
void	setConf(Configuration conf) Set the configuration to be used by this object.

Methods inherited from class org.apache.hadoop.net.CachedDNSToSwitchMapping

resolve

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptBasedMapping

public ScriptBasedMapping()

ScriptBasedMapping

public ScriptBasedMapping(Configuration conf)

Method Detail

getConf

public Configuration getConf()

Description copied from interface: Configurable

Return the configuration used by this object.

Specified by:

getConf in interface Configurable

setConf

public void setConf(Configuration conf)

Description copied from interface: Configurable

Set the configuration to be used by this object.

Specified by:

setConf in interface Configurable