Package org.apache.hadoop.util

Interface DiskValidator

All Known Implementing Classes:

BasicDiskValidator, ReadWriteDiskValidator

@Private
@Unstable
public interface DiskValidator

A interface for disk validators. The checkStatus(File) operation checks status of a file/dir.

Method Summary

Modifier and Type	Method	Description
void	checkStatus(java.io.File dir)	Check the status of a file/dir.

Method Detail

checkStatus

void checkStatus(java.io.File dir)
          throws DiskChecker.DiskErrorException

Check the status of a file/dir.

Parameters:

dir - a file/dir

Throws:

DiskChecker.DiskErrorException - if any disk error