org.apache.drill.exec.rpc

Class AbstractHandshakeHandler<T extends com.google.protobuf.MessageLite>

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.MessageToMessageDecoder<InboundRpcMessage>

org.apache.drill.exec.rpc.AbstractHandshakeHandler<T>

All Implemented Interfaces:

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

Direct Known Subclasses:

BasicServer.ServerHandshakeHandler

public abstract class AbstractHandshakeHandler<T extends com.google.protobuf.MessageLite>
extends io.netty.handler.codec.MessageToMessageDecoder<InboundRpcMessage>

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected int	coordinationId
protected com.google.protobuf.Internal.EnumLite	handshakeType
protected com.google.protobuf.Parser<T>	parser

Constructor Summary

Constructors

Constructor and Description
AbstractHandshakeHandler(com.google.protobuf.Internal.EnumLite handshakeType, com.google.protobuf.Parser<T> parser)

Method Summary

Modifier and Type	Method and Description
protected abstract void	consumeHandshake(io.netty.channel.ChannelHandlerContext ctx, T msg)
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, InboundRpcMessage inbound, List<Object> outputs)

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

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, 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, handlerRemoved

Field Detail

handshakeType

protected final com.google.protobuf.Internal.EnumLite handshakeType

parser

protected final com.google.protobuf.Parser<T extends com.google.protobuf.MessageLite> parser

coordinationId

protected volatile int coordinationId

Constructor Detail

AbstractHandshakeHandler

public AbstractHandshakeHandler(com.google.protobuf.Internal.EnumLite handshakeType,
                                com.google.protobuf.Parser<T> parser)

Method Detail

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
                      InboundRpcMessage inbound,
                      List<Object> outputs)
               throws Exception

Specified by:

decode in class io.netty.handler.codec.MessageToMessageDecoder<InboundRpcMessage>

Throws:

Exception

consumeHandshake

protected abstract void consumeHandshake(io.netty.channel.ChannelHandlerContext ctx,
                                         T msg)
                                  throws Exception

Throws:

Exception