Package org.apache.hadoop.hdfs.rbfbalance

Class RouterFedBalance

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hdfs.rbfbalance.RouterFedBalance

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public class RouterFedBalance
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Balance data in router-based federation cluster. From src sub-namespace to dst sub-namespace with distcp. 1. Move data from the source path to the destination path with distcp. 2. Update the mount entry. 3. Delete the source path to trash.

Field Summary

Fields

Modifier and Type	Field	Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
RouterFedBalance()

Method Summary

Modifier and Type	Method	Description
static void	main(java.lang.String[] argv)	Main function of the RouterFedBalance program.
int	run(java.lang.String[] args)

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

RouterFedBalance

public RouterFedBalance()

Method Detail

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

java.lang.Exception

main

public static void main(java.lang.String[] argv)

Main function of the RouterFedBalance program. Parses the input arguments and invokes the RouterFedBalance::run() method, via the ToolRunner.

Parameters:

argv - Command-line arguments sent to RouterFedBalance.