org.apache.hadoop.hdfs

Class CorruptFileBlockIterator

java.lang.Object

org.apache.hadoop.hdfs.CorruptFileBlockIterator

All Implemented Interfaces:

RemoteIterator<Path>

public class CorruptFileBlockIterator
extends Object
implements RemoteIterator<Path>

Provides an iterator interface for listCorruptFileBlocks. This class is used by DistributedFileSystem and Hdfs.

Constructor Summary

Constructors

Constructor and Description
CorruptFileBlockIterator(DFSClient dfs, Path path)

Method Summary

Methods

Modifier and Type	Method and Description
int	getCallsMade()
boolean	hasNext() Returns true if the iteration has more elements.
Path	next() Returns the next element in the iteration.

Methods inherited from class java.lang.Object

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

Constructor Detail

CorruptFileBlockIterator

public CorruptFileBlockIterator(DFSClient dfs,
                        Path path)
                         throws IOException

Throws:

IOException

Method Detail

getCallsMade

public int getCallsMade()

Returns:

the number of calls made to the DFSClient. This is for debugging and testing purposes.

hasNext

public boolean hasNext()

Description copied from interface: RemoteIterator

Returns true if the iteration has more elements.

Specified by:

hasNext in interface RemoteIterator<Path>

Returns:

true if the iterator has more elements.

next

public Path next()
          throws IOException

Description copied from interface: RemoteIterator

Returns the next element in the iteration.

Specified by:

next in interface RemoteIterator<Path>

Returns:

the next element in the iteration.

Throws:

IOException - if any IO error occurs