Package org.apache.hadoop.hdfs.server.namenode

Class FileSystemImage

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.FileSystemImage

All Implemented Interfaces:

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

@Public
@Unstable
public class FileSystemImage
extends java.lang.Object
implements org.apache.hadoop.util.Tool

Create FSImage from an external namespace.

Constructor Summary

Constructors

Constructor	Description
FileSystemImage()

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.conf.Configuration	getConf()
static void	main(java.lang.String[] argv)
protected void	printUsage()
int	run(java.lang.String[] argv)
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemImage

public FileSystemImage()

Method Detail

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

printUsage

protected void printUsage()

run

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

Throws:

java.lang.Exception