org.apache.hadoop.hdfs
Class CorruptFileBlockIterator

java.lang.Object
  org.apache.hadoop.hdfs.CorruptFileBlockIterator

All Implemented Interfaces:

org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.Path>

public class CorruptFileBlockIterator
extends Object
implements org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.Path>

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

Constructor Summary

CorruptFileBlockIterator(org.apache.hadoop.hdfs.DFSClient dfs, org.apache.hadoop.fs.Path path)

Method Summary

int	getCallsMade()
boolean	hasNext()
org.apache.hadoop.fs.Path	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

CorruptFileBlockIterator

public CorruptFileBlockIterator(org.apache.hadoop.hdfs.DFSClient dfs,
                                org.apache.hadoop.fs.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()

Specified by:

hasNext in interface org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.Path>

next

public org.apache.hadoop.fs.Path next()
                               throws IOException

Specified by:

next in interface org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.Path>

Throws:

IOException