org.apache.flink.runtime.io.disk

Class ChannelReaderInputViewIterator<E>

java.lang.Object

org.apache.flink.runtime.io.disk.ChannelReaderInputViewIterator<E>

All Implemented Interfaces:

MutableObjectIterator<E>

public class ChannelReaderInputViewIterator<E>
extends Object
implements MutableObjectIterator<E>

A simple iterator over the input read though an I/O channel.

Constructor Summary

Constructors

Constructor and Description
ChannelReaderInputViewIterator(BlockChannelReader reader, LinkedBlockingQueue<MemorySegment> returnQueue, List<MemorySegment> segments, List<MemorySegment> freeMemTarget, TypeSerializer<E> accessors, int numBlocks)
ChannelReaderInputViewIterator(ChannelReaderInputView inView, List<MemorySegment> freeMemTarget, TypeSerializer<E> accessors)
ChannelReaderInputViewIterator(IOManager ioAccess, Channel.ID channel, LinkedBlockingQueue<MemorySegment> returnQueue, List<MemorySegment> segments, List<MemorySegment> freeMemTarget, TypeSerializer<E> accessors, int numBlocks)
ChannelReaderInputViewIterator(IOManager ioAccess, Channel.ID channel, List<MemorySegment> segments, List<MemorySegment> freeMemTarget, TypeSerializer<E> accessors, int numBlocks)

Method Summary

Methods

Modifier and Type	Method and Description
E	next(E reuse)

Methods inherited from class java.lang.Object

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

Constructor Detail

ChannelReaderInputViewIterator

public ChannelReaderInputViewIterator(IOManager ioAccess,
                              Channel.ID channel,
                              List<MemorySegment> segments,
                              List<MemorySegment> freeMemTarget,
                              TypeSerializer<E> accessors,
                              int numBlocks)
                               throws IOException

Throws:

IOException

ChannelReaderInputViewIterator

public ChannelReaderInputViewIterator(IOManager ioAccess,
                              Channel.ID channel,
                              LinkedBlockingQueue<MemorySegment> returnQueue,
                              List<MemorySegment> segments,
                              List<MemorySegment> freeMemTarget,
                              TypeSerializer<E> accessors,
                              int numBlocks)
                               throws IOException

Throws:

IOException

ChannelReaderInputViewIterator

public ChannelReaderInputViewIterator(BlockChannelReader reader,
                              LinkedBlockingQueue<MemorySegment> returnQueue,
                              List<MemorySegment> segments,
                              List<MemorySegment> freeMemTarget,
                              TypeSerializer<E> accessors,
                              int numBlocks)
                               throws IOException

Throws:

IOException

ChannelReaderInputViewIterator

public ChannelReaderInputViewIterator(ChannelReaderInputView inView,
                              List<MemorySegment> freeMemTarget,
                              TypeSerializer<E> accessors)

Method Detail

next

public E next(E reuse)
       throws IOException

Specified by:

next in interface MutableObjectIterator<E>

Throws:

IOException