Package org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty

Class NettyPayload

java.lang.Object

org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.NettyPayload

public class NettyPayload
extends Object

The NettyPayload represents the payload that will be transferred to netty connection. It could indicate a combination of buffer, buffer index, and its subpartition id, and it could also indicate an error or a segment id.

Method Summary

Modifier and Type	Method	Description
Optional<Buffer>	getBuffer()
int	getBufferIndex()
Optional<Throwable>	getError()
int	getSegmentId()
int	getSubpartitionId()
static NettyPayload	newBuffer(Buffer buffer, int bufferIndex, int subpartitionId)
static NettyPayload	newError(Throwable error)
static NettyPayload	newSegment(int segmentId)

Methods inherited from class java.lang.Object

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

Method Detail

newBuffer

public static NettyPayload newBuffer(Buffer buffer,
                                     int bufferIndex,
                                     int subpartitionId)

newError

public static NettyPayload newError(Throwable error)

newSegment

public static NettyPayload newSegment(int segmentId)

getBuffer

public Optional<Buffer> getBuffer()

getError

public Optional<Throwable> getError()

getBufferIndex

public int getBufferIndex()

getSubpartitionId

public int getSubpartitionId()

getSegmentId

public int getSegmentId()