org.apache.hadoop.hbase.ipc

Class NettyRpcDuplexHandler

java.lang.Object

org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerAdapter

org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandlerAdapter

org.apache.hbase.thirdparty.io.netty.channel.ChannelDuplexHandler

org.apache.hadoop.hbase.ipc.NettyRpcDuplexHandler

All Implemented Interfaces:

org.apache.hbase.thirdparty.io.netty.channel.ChannelHandler, org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandler, org.apache.hbase.thirdparty.io.netty.channel.ChannelOutboundHandler

@InterfaceAudience.Private
class NettyRpcDuplexHandler
extends org.apache.hbase.thirdparty.io.netty.channel.ChannelDuplexHandler

The netty rpc handler.

Since:

2.0.0

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hbase.thirdparty.io.netty.channel.ChannelHandler

org.apache.hbase.thirdparty.io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
private CellBlockBuilder	cellBlockBuilder
private Codec	codec
private org.apache.hadoop.io.compress.CompressionCodec	compressor
private NettyRpcConnection	conn
private Map<Integer,Call>	id2Call
private static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
NettyRpcDuplexHandler(NettyRpcConnection conn, CellBlockBuilder cellBlockBuilder, Codec codec, org.apache.hadoop.io.compress.CompressionCodec compressor)

Method Summary

Modifier and Type	Method and Description
void	channelInactive(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx)
void	channelRead(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Object msg)
private void	cleanupCalls(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, IOException error)
void	exceptionCaught(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
private void	readResponse(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf buf)
void	userEventTriggered(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Object evt)
void	write(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Object msg, org.apache.hbase.thirdparty.io.netty.channel.ChannelPromise promise)
private void	writeRequest(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Call call, org.apache.hbase.thirdparty.io.netty.channel.ChannelPromise promise)

Methods inherited from class org.apache.hbase.thirdparty.io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged

Methods inherited from class org.apache.hbase.thirdparty.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 org.apache.hbase.thirdparty.io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

LOG

private static final org.slf4j.Logger LOG

conn

private final NettyRpcConnection conn

cellBlockBuilder

private final CellBlockBuilder cellBlockBuilder

codec

private final Codec codec

compressor

private final org.apache.hadoop.io.compress.CompressionCodec compressor

id2Call

private final Map<Integer,Call> id2Call

Constructor Detail

NettyRpcDuplexHandler

public NettyRpcDuplexHandler(NettyRpcConnection conn,
                             CellBlockBuilder cellBlockBuilder,
                             Codec codec,
                             org.apache.hadoop.io.compress.CompressionCodec compressor)

Method Detail

writeRequest

private void writeRequest(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                          Call call,
                          org.apache.hbase.thirdparty.io.netty.channel.ChannelPromise promise)
                   throws IOException

Throws:

IOException

write

public void write(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                  Object msg,
                  org.apache.hbase.thirdparty.io.netty.channel.ChannelPromise promise)
           throws Exception

Specified by:

write in interface org.apache.hbase.thirdparty.io.netty.channel.ChannelOutboundHandler

Overrides:

write in class org.apache.hbase.thirdparty.io.netty.channel.ChannelDuplexHandler

Throws:

Exception

readResponse

private void readResponse(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                          org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf buf)
                   throws IOException

Throws:

IOException

channelRead

public void channelRead(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                        Object msg)
                 throws Exception

Specified by:

channelRead in interface org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandler

Overrides:

channelRead in class org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

cleanupCalls

private void cleanupCalls(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                          IOException error)

channelInactive

public void channelInactive(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx)
                     throws Exception

Specified by:

channelInactive in interface org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

exceptionCaught

public void exceptionCaught(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                            Throwable cause)

Specified by:

exceptionCaught in interface org.apache.hbase.thirdparty.io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandlerAdapter

userEventTriggered

public void userEventTriggered(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                               Object evt)
                        throws Exception

Specified by:

userEventTriggered in interface org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandler

Overrides:

userEventTriggered in class org.apache.hbase.thirdparty.io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception