alluxio.client.keyvalue

Interface KeyValueIterator

All Known Implementing Classes:

KeyValueStoreIterator

@PublicApi
public interface KeyValueIterator

Iterator to iterate over key-value pairs in KeyValueSystem or its partitions.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
KeyValuePair	next() Throws a NoSuchElementException if there are no more pairs.

Method Detail

hasNext

boolean hasNext()

Returns:

true if the iterator has more key-value pairs, otherwise false

next

KeyValuePair next()
           throws IOException,
                  AlluxioException

Throws a NoSuchElementException if there are no more pairs.

Returns:

the next key-value pair in the iteration

Throws:

IOException

AlluxioException