Package com.github.ambry.network

Class ResponseInfo

java.lang.Object

com.github.ambry.utils.AbstractByteBufHolder<ResponseInfo>

com.github.ambry.network.ResponseInfo

All Implemented Interfaces:

io.netty.buffer.ByteBufHolder, io.netty.util.ReferenceCounted

public class ResponseInfo
extends com.github.ambry.utils.AbstractByteBufHolder<ResponseInfo>

The response from a NetworkClient comes in the form of an object of this class. This class consists of the request associated with this response, along with either a non-null exception if there was an error sending the request or a non-null ByteBuffer containing the successful response received for this request. Also, this class contains DataNodeId to which the request is issued.

Constructor Summary

Constructors

Constructor	Description
ResponseInfo(RequestInfo requestInfo, NetworkClientErrorCode error, io.netty.buffer.ByteBuf content)	Constructs a ResponseInfo with the given parameters.
ResponseInfo(RequestInfo requestInfo, NetworkClientErrorCode error, io.netty.buffer.ByteBuf content, DataNodeId dataNode)	Constructs a ResponseInfo with the given parameters.

Method Summary

Modifier and Type	Method	Description
io.netty.buffer.ByteBuf	content()
DataNodeId	getDataNode()
NetworkClientErrorCode	getError()
RequestInfo	getRequestInfo()
ResponseInfo	replace(io.netty.buffer.ByteBuf content)
java.lang.String	toString()

Methods inherited from class com.github.ambry.utils.AbstractByteBufHolder

copy, duplicate, refCnt, release, release, retain, retain, retainedDuplicate, touch, touch

Methods inherited from class java.lang.Object

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

Constructor Detail

ResponseInfo

public ResponseInfo(RequestInfo requestInfo,
                    NetworkClientErrorCode error,
                    io.netty.buffer.ByteBuf content)

Constructs a ResponseInfo with the given parameters.

Parameters:

requestInfo - the RequestInfo associated with this response.

error - the error encountered in sending this request, if there is any.

content - the response received for this request.

ResponseInfo

public ResponseInfo(RequestInfo requestInfo,
                    NetworkClientErrorCode error,
                    io.netty.buffer.ByteBuf content,
                    DataNodeId dataNode)

Constructs a ResponseInfo with the given parameters.

Parameters:

requestInfo - the RequestInfo associated with this response.

error - the error encountered in sending this request, if there is any.

content - the response received for this request.

dataNode - the DataNodeId of this request.

Method Detail

getRequestInfo

public RequestInfo getRequestInfo()

Returns:

the RequestInfo associated with this response.

getError

public NetworkClientErrorCode getError()

Returns:

the error encountered in sending this request.

getDataNode

public DataNodeId getDataNode()

Returns:

the DataNodeId with which the response is associated.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

content

public io.netty.buffer.ByteBuf content()

Specified by:

content in interface io.netty.buffer.ByteBufHolder

Specified by:

content in class com.github.ambry.utils.AbstractByteBufHolder<ResponseInfo>

replace

public ResponseInfo replace(io.netty.buffer.ByteBuf content)

Specified by:

replace in interface io.netty.buffer.ByteBufHolder

Specified by:

replace in class com.github.ambry.utils.AbstractByteBufHolder<ResponseInfo>