org.apache.hadoop.fs

Interface RemoteIterator<E>

All Known Implementing Classes:

BatchedRemoteIterator, FileSystem.DirListingIterator, RemoteIterators.WrappingRemoteIterator

public interface RemoteIterator<E>

An iterator over a collection whose elements need to be fetched remotely

Method Summary

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

Method Detail

hasNext

boolean hasNext()
         throws IOException

Returns true if the iteration has more elements.

Returns:

true if the iterator has more elements.

Throws:

IOException - if any IO error occurs

next

E next()
throws IOException

Returns the next element in the iteration.

Returns:

the next element in the iteration.

Throws:

NoSuchElementException - iteration has no more elements.

IOException - if any IO error occurs