org.apache.drill.exec.rpc.control

Class ControlProtobufLengthDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

org.apache.drill.exec.rpc.ProtobufLengthDecoder

org.apache.drill.exec.rpc.control.ControlProtobufLengthDecoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class ControlProtobufLengthDecoder
extends ProtobufLengthDecoder

Purely to simplify memory debugging.

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ByteToMessageDecoder.Cumulator

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor and Description
ControlProtobufLengthDecoder(BufferAllocator allocator, OutOfMemoryHandler outOfMemoryHandler)

Method Summary

Modifier and Type	Method and Description
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, ByteBuf in, List<Object> out)

Methods inherited from class org.apache.drill.exec.rpc.ProtobufLengthDecoder

channelReadComplete

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, callDecode, channelInactive, channelRead, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded

Constructor Detail

ControlProtobufLengthDecoder

public ControlProtobufLengthDecoder(BufferAllocator allocator,
                                    OutOfMemoryHandler outOfMemoryHandler)

Method Detail

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
                      ByteBuf in,
                      List<Object> out)
               throws Exception

Overrides:

decode in class ProtobufLengthDecoder

Throws:

Exception