Uses of Interface
alluxio.network.protocol.databuffer.DataBuffer

Packages that use DataBuffer

Package	Description
alluxio.client.block.stream
alluxio.client.file.dora.netty.event
alluxio.grpc
alluxio.network.protocol
alluxio.network.protocol.databuffer
alluxio.worker.block.io
alluxio.worker.dora
alluxio.worker.grpc
alluxio.worker.netty
alluxio.worker.s3

Uses of DataBuffer in alluxio.client.block.stream

Methods in alluxio.client.block.stream that return DataBuffer

Modifier and Type	Method and Description
DataBuffer	BlockWorkerDataReader.readChunk()
DataBuffer	SharedGrpcDataReader.readChunk()
protected DataBuffer	BufferCachingGrpcDataReader.readChunk() Reads a chunk of data.
DataBuffer	NettyDataReader.readChunk()
DataBuffer	DataReader.readChunk() Reads a chunk.
DataBuffer	GrpcDataReader.readChunk()
DataBuffer	BufferCachingGrpcDataReader.readChunk(int index) Reads a specific chunk from the block.

Methods in alluxio.client.block.stream that return types with arguments of type DataBuffer

Modifier and Type	Method and Description
DataMessage<ResT,DataBuffer>	GrpcDataMessageBlockingStream.receiveDataMessage(long timeoutMs) Receives a response with data buffer from the server.

Method parameters in alluxio.client.block.stream with type arguments of type DataBuffer

Modifier and Type	Method and Description
void	GrpcDataMessageBlockingStream.sendDataMessage(DataMessage<ReqT,DataBuffer> message, long timeoutMs) Sends a request.

Uses of DataBuffer in alluxio.client.file.dora.netty.event

Methods in alluxio.client.file.dora.netty.event with parameters of type DataBuffer

Modifier and Type	Method and Description
DataResponseEvent	ResponseEventFactory.createDataResponseEvent(DataBuffer dataBuffer) Create a DataResponseEvent.

Uses of DataBuffer in alluxio.grpc

Classes in alluxio.grpc that implement DataBuffer

Modifier and Type	Class and Description
class	ReadableDataBuffer Class for making wrapping ReadableBuffer as DataBuffer.

Methods in alluxio.grpc that return DataBuffer

Modifier and Type	Method and Description
DataBuffer	DataMessageMarshaller.pollBuffer(T message)

Methods in alluxio.grpc with parameters of type DataBuffer

Modifier and Type	Method and Description
void	DataMessageMarshaller.offerBuffer(DataBuffer buffer, T message)

Method parameters in alluxio.grpc with type arguments of type DataBuffer

Modifier and Type	Method and Description
ReadResponse	ReadResponseMarshaller.combineData(DataMessage<ReadResponse,DataBuffer> message)
abstract T	DataMessageMarshaller.combineData(DataMessage<T,DataBuffer> message) Combines the data buffer into the message.
WriteRequest	WriteRequestMarshaller.combineData(DataMessage<WriteRequest,DataBuffer> message)

Uses of DataBuffer in alluxio.network.protocol

Methods in alluxio.network.protocol that return DataBuffer

Modifier and Type	Method and Description
DataBuffer	RPCMessage.getPayloadDataBuffer() Returns the data buffer of the payload.
DataBuffer	RPCProtoMessage.getPayloadDataBuffer()

Methods in alluxio.network.protocol with parameters of type DataBuffer

Modifier and Type	Method and Description
static RPCProtoMessage	RPCProtoMessage.createOkResponse(DataBuffer data) Creates an OK response with data.
static RPCProtoMessage	RPCProtoMessage.createResponse(io.grpc.Status status, String message, DataBuffer data) Creates a response for a given status, message, and data buffer.

Constructors in alluxio.network.protocol with parameters of type DataBuffer

Constructor and Description
RPCProtoMessage(byte[] serialized, ProtoMessage prototype, DataBuffer data) Creates an instance of RPCProtoMessage from a serialized proto message.
RPCProtoMessage(ProtoMessage message, DataBuffer data) Creates an instance of RPCProtoMessage.

Uses of DataBuffer in alluxio.network.protocol.databuffer

Classes in alluxio.network.protocol.databuffer that implement DataBuffer

Modifier and Type	Class and Description
class	CompositeDataBuffer A CompositeDataBuffer which includes a List of DataBuffer.
class	DataFileChannel A DataBuffer with the underlying data being a FileChannel.
class	NettyDataBuffer A DataBuffer with the underlying data being a ByteBuf.
class	NioDataBuffer A DataBuffer with the underlying data being a ByteBuffer.

Constructor parameters in alluxio.network.protocol.databuffer with type arguments of type DataBuffer

Constructor and Description
CompositeDataBuffer(List<DataBuffer> dataBufferList) CompositeDataBuffer wraps multiple DataBuffer.

Uses of DataBuffer in alluxio.worker.block.io

Methods in alluxio.worker.block.io with parameters of type DataBuffer

Modifier and Type	Method and Description
abstract long	BlockWriter.append(DataBuffer buffer) Appends buffer.readableBytes() bytes to the end of this block writer from the given buffer.

Uses of DataBuffer in alluxio.worker.dora

Methods in alluxio.worker.dora with parameters of type DataBuffer

Modifier and Type	Method and Description
long	PagedFileWriter.append(DataBuffer buffer)

Uses of DataBuffer in alluxio.worker.grpc

Methods in alluxio.worker.grpc with parameters of type DataBuffer

Modifier and Type	Method and Description
protected void	UfsFileWriteHandler.writeBuf(UfsFileWriteRequestContext context, io.grpc.stub.StreamObserver<WriteResponse> observer, DataBuffer buf, long pos)

Method parameters in alluxio.worker.grpc with type arguments of type DataBuffer

Modifier and Type	Method and Description
void	DataMessageServerStreamObserver.onNext(DataMessage<T,DataBuffer> value) Receives a message with data buffer from the stream.

Constructor parameters in alluxio.worker.grpc with type arguments of type DataBuffer

Constructor and Description
DataMessageServerStreamObserver(io.grpc.stub.CallStreamObserver<T> observer, BufferRepository<T,DataBuffer> bufferRepository)

Uses of DataBuffer in alluxio.worker.netty

Methods in alluxio.worker.netty that return DataBuffer

Modifier and Type	Method and Description
DataBuffer	FileReadHandler.FilePacketReader.getDataBuffer(io.netty.channel.Channel channel, long offset, int len)
DataBuffer	AbstractReadHandler.PacketReader.getDataBuffer(io.netty.channel.Channel channel, long offset, int len) Returns the appropriate DataBuffer representing the data to send, depending on the configurable transfer type.

Uses of DataBuffer in alluxio.worker.s3

Methods in alluxio.worker.s3 with parameters of type DataBuffer

Modifier and Type	Method and Description
void	S3NettyHandler.processTransferResponse(DataBuffer packet) Writes a DataBuffer into netty channel.