org.deeplearning4j.parallelism

Class AsyncIterator<T>

java.lang.Object

org.deeplearning4j.parallelism.AsyncIterator<T>

All Implemented Interfaces:

Iterator<T>

public class AsyncIterator<T>
extends Object
implements Iterator<T>

Asynchronous Iterator for better performance of iterators in dl4j-nn & dl4j-nlp

Author:

raver119@gmail.com

Field Summary

Fields

Modifier and Type	Field and Description
protected BlockingQueue<T>	buffer
protected Iterator<T>	iterator
protected T	nextElement
protected AtomicBoolean	shouldWork
protected T	terminator
protected org.deeplearning4j.parallelism.AsyncIterator.ReaderThread<T>	thread

Constructor Summary

Constructors

Constructor and Description
AsyncIterator(Iterator<T> iterator)
AsyncIterator(Iterator<T> iterator, int bufferSize)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
T	next()
void	remove()
void	shutdown()

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

Field Detail

buffer

protected BlockingQueue<T> buffer

thread

protected org.deeplearning4j.parallelism.AsyncIterator.ReaderThread<T> thread

iterator

protected Iterator<T> iterator

terminator

protected T terminator

nextElement

protected T nextElement

shouldWork

protected AtomicBoolean shouldWork

Constructor Detail

AsyncIterator

public AsyncIterator(@NonNull
                     Iterator<T> iterator,
                     int bufferSize)

AsyncIterator

public AsyncIterator(@NonNull
                     Iterator<T> iterator)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

shutdown

public void shutdown()