org.apache.hadoop.fs.s3
Class MigrationTool
java.lang.Object
org.apache.hadoop.conf.Configured
org.apache.hadoop.fs.s3.MigrationTool
- All Implemented Interfaces:
- Configurable, Tool
public class MigrationTool
- extends Configured
- implements Tool
This class is a tool for migrating data from an older to a newer version
of an S3 filesystem.
All files in the filesystem are migrated by re-writing the block metadata
- no datafiles are touched.
Method Summary |
void |
initialize(java.net.URI uri)
|
static void |
main(java.lang.String[] args)
|
int |
run(java.lang.String[] args)
Execute the command with the given arguments. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MigrationTool
public MigrationTool()
main
public static void main(java.lang.String[] args)
throws java.lang.Exception
- Throws:
java.lang.Exception
run
public int run(java.lang.String[] args)
throws java.lang.Exception
- Description copied from interface:
Tool
- Execute the command with the given arguments.
- Specified by:
run
in interface Tool
- Parameters:
args
- command specific arguments.
- Returns:
- exit code.
- Throws:
java.lang.Exception
initialize
public void initialize(java.net.URI uri)
throws java.io.IOException
- Throws:
java.io.IOException
Copyright © 2009 The Apache Software Foundation