org.apache.flink.runtime.io.network.partition

类 ResultSubpartition.BufferAndBacklog

java.lang.Object

org.apache.flink.runtime.io.network.partition.ResultSubpartition.BufferAndBacklog

封闭类:

ResultSubpartition

public static final class ResultSubpartition.BufferAndBacklog
extends Object

A combination of a Buffer and the backlog length indicating how many non-event buffers are available in the subpartition.

构造器概要

构造器

构造器和说明
BufferAndBacklog(Buffer buffer, int buffersInBacklog, Buffer.DataType nextDataType, int sequenceNumber)

方法概要

限定符和类型	方法和说明
Buffer	buffer()
int	buffersInBacklog()
static ResultSubpartition.BufferAndBacklog	fromBufferAndLookahead(Buffer current, Buffer.DataType nextDataType, int backlog, int sequenceNumber)
Buffer.DataType	getNextDataType()
int	getSequenceNumber()
boolean	isDataAvailable()
boolean	isEventAvailable()

从类继承的方法 java.lang.Object

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

构造器详细资料

BufferAndBacklog

public BufferAndBacklog(Buffer buffer,
                        int buffersInBacklog,
                        Buffer.DataType nextDataType,
                        int sequenceNumber)

方法详细资料

buffer

public Buffer buffer()

isDataAvailable

public boolean isDataAvailable()

buffersInBacklog

public int buffersInBacklog()

isEventAvailable

public boolean isEventAvailable()

getNextDataType

public Buffer.DataType getNextDataType()

getSequenceNumber

public int getSequenceNumber()

fromBufferAndLookahead

public static ResultSubpartition.BufferAndBacklog fromBufferAndLookahead(Buffer current,
                                                                         Buffer.DataType nextDataType,
                                                                         int backlog,
                                                                         int sequenceNumber)