edu.snu.coral.runtime.executor.data

Class DataUtil.InputStreamIterator<T>

java.lang.Object

edu.snu.coral.runtime.executor.data.DataUtil.InputStreamIterator<T>

Type Parameters:

T - The type of elements.

All Implemented Interfaces:

Iterator<T>

Enclosing class:

DataUtil

public static final class DataUtil.InputStreamIterator<T>
extends Object
implements Iterator<T>

An iterator that emits objects from InputStream using the corresponding Coder.

Constructor Summary

Constructors

Constructor and Description
InputStreamIterator(InputStream inputStream, Coder<T> coder) Construct Iterator from InputStream and Coder.
InputStreamIterator(InputStream inputStream, Coder<T> coder, long limit) Construct Iterator from InputStream and Coder.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
T	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

InputStreamIterator

public InputStreamIterator(InputStream inputStream,
                           Coder<T> coder)

Construct Iterator from InputStream and Coder.

Parameters:

inputStream - The stream to read data from.

coder - The coder to decode bytes into T.

InputStreamIterator

public InputStreamIterator(InputStream inputStream,
                           Coder<T> coder,
                           long limit)

Construct Iterator from InputStream and Coder.

Parameters:

inputStream - The stream to read data from.

coder - The coder to decode bytes into T.

limit - The number of elements from the InputStream.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>