Package org.apache.hadoop.hdfs.client.impl

Class CorruptFileBlockIterator

java.lang.Object

org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator

All Implemented Interfaces:

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

@Private
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

Constructors

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

Method Summary

Modifier and Type	Method	Description
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 Details

CorruptFileBlockIterator

public CorruptFileBlockIterator(DFSClient dfs,
 org.apache.hadoop.fs.Path path)
                         throws IOException

Throws:

IOException

Method Details

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