org.apache.flink.table.runtime.io

Class LongHashPartitionChannelReaderInputViewIterator

java.lang.Object

org.apache.flink.table.runtime.io.BinaryRowChannelInputViewIterator

org.apache.flink.table.runtime.io.LongHashPartitionChannelReaderInputViewIterator

All Implemented Interfaces:

org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData>

public class LongHashPartitionChannelReaderInputViewIterator
extends BinaryRowChannelInputViewIterator

A simple iterator over the input read though an I/O channel. Use LongHashPartition.deserializeFromPages(org.apache.flink.table.data.binary.BinaryRowData, org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView, org.apache.flink.table.runtime.typeutils.BinaryRowDataSerializer)

Field Summary

Fields inherited from class org.apache.flink.table.runtime.io.BinaryRowChannelInputViewIterator

freeMemTarget, inView, serializer

Constructor Summary

Constructors

Constructor and Description
LongHashPartitionChannelReaderInputViewIterator(org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView inView, BinaryRowDataSerializer serializer)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.table.data.binary.BinaryRowData	next(org.apache.flink.table.data.binary.BinaryRowData reuse)

Methods inherited from class org.apache.flink.table.runtime.io.BinaryRowChannelInputViewIterator

next

Methods inherited from class java.lang.Object

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

Constructor Detail

LongHashPartitionChannelReaderInputViewIterator

public LongHashPartitionChannelReaderInputViewIterator(org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView inView,
                                                       BinaryRowDataSerializer serializer)

Method Detail

next

public org.apache.flink.table.data.binary.BinaryRowData next(org.apache.flink.table.data.binary.BinaryRowData reuse)
                                                      throws IOException

Specified by:

next in interface org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData>

Overrides:

next in class BinaryRowChannelInputViewIterator

Throws:

IOException