org.apache.flink.table.runtime.io

类 BinaryRowChannelInputViewIterator

java.lang.Object

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

所有已实现的接口:

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

直接已知子类:

LongHashPartitionChannelReaderInputViewIterator

public class BinaryRowChannelInputViewIterator
extends Object
implements org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData>

A simple iterator over the input read though an I/O channel. Use BinaryRowDataSerializer.deserializeFromPages(org.apache.flink.runtime.memory.AbstractPagedInputView).

字段概要

字段

限定符和类型	字段和说明
protected List<org.apache.flink.core.memory.MemorySegment>	freeMemTarget
protected org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView	inView
protected BinaryRowDataSerializer	serializer

构造器概要

构造器

构造器和说明
BinaryRowChannelInputViewIterator(org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView inView, BinaryRowDataSerializer serializer)
BinaryRowChannelInputViewIterator(org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView inView, List<org.apache.flink.core.memory.MemorySegment> freeMemTarget, BinaryRowDataSerializer serializer)

方法概要

限定符和类型	方法和说明
org.apache.flink.table.data.binary.BinaryRowData	next()
org.apache.flink.table.data.binary.BinaryRowData	next(org.apache.flink.table.data.binary.BinaryRowData reuse)

从类继承的方法 java.lang.Object

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

字段详细资料

inView

protected final org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView inView

serializer

protected final BinaryRowDataSerializer serializer

freeMemTarget

protected final List<org.apache.flink.core.memory.MemorySegment> freeMemTarget

构造器详细资料

BinaryRowChannelInputViewIterator

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

BinaryRowChannelInputViewIterator

public BinaryRowChannelInputViewIterator(org.apache.flink.runtime.io.disk.iomanager.ChannelReaderInputView inView,
                                         List<org.apache.flink.core.memory.MemorySegment> freeMemTarget,
                                         BinaryRowDataSerializer serializer)

方法详细资料

next

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

指定者:

next 在接口中 org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData>

抛出:

IOException

next

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

指定者:

next 在接口中 org.apache.flink.util.MutableObjectIterator<org.apache.flink.table.data.binary.BinaryRowData>

抛出:

IOException