alluxio.worker.netty

Class BlockReadRequest

java.lang.Object

alluxio.worker.netty.ReadRequest

alluxio.worker.netty.BlockReadRequest

@ThreadSafe
public final class BlockReadRequest
extends ReadRequest

The internal representation of a block read request.

Constructor Summary

Constructors

Constructor and Description
BlockReadRequest(Protocol.ReadRequest request) Creates an instance of BlockReadRequest.

Method Summary

Modifier and Type	Method and Description
Protocol.OpenUfsBlockOptions	getOpenUfsBlockOptions()
boolean	isPersisted()
boolean	isPromote()

Methods inherited from class alluxio.worker.netty.ReadRequest

getEnd, getId, getPacketSize, getSessionId, getStart

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockReadRequest

public BlockReadRequest(Protocol.ReadRequest request)

Creates an instance of BlockReadRequest.

Parameters:

request - the block read request

Method Detail

isPromote

public boolean isPromote()

Returns:

if the block read type indicate promote in tier storage

getOpenUfsBlockOptions

public Protocol.OpenUfsBlockOptions getOpenUfsBlockOptions()

Returns:

the option to open UFS block

isPersisted

public boolean isPersisted()

Returns:

true if the block is persisted in UFS