org.apache.hadoop.hbase.security

Class NettyHBaseSaslRpcClientHandler

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.SimpleChannelInboundHandler<org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf>

org.apache.hadoop.hbase.security.NettyHBaseSaslRpcClientHandler

All Implemented Interfaces:

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

@InterfaceAudience.Private
public class NettyHBaseSaslRpcClientHandler
extends org.apache.hbase.thirdparty.io.netty.channel.SimpleChannelInboundHandler<org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf>

Implement SASL logic for netty rpc client.

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

Constructor Summary

Constructors

Constructor and Description
NettyHBaseSaslRpcClientHandler(org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise<Boolean> saslPromise, org.apache.hadoop.security.UserGroupInformation ugi, AuthMethod method, org.apache.hadoop.security.token.Token<? extends org.apache.hadoop.security.token.TokenIdentifier> token, String serverPrincipal, boolean fallbackAllowed, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
void	channelInactive(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx)
protected void	channelRead0(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf msg)
void	exceptionCaught(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
void	handlerAdded(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx)
boolean	isNeedProcessConnectionHeader()

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

acceptInboundMessage, channelRead

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

channelActive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

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

ensureNotSharable, 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

handlerRemoved

Constructor Detail

NettyHBaseSaslRpcClientHandler

public NettyHBaseSaslRpcClientHandler(org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise<Boolean> saslPromise,
                                      org.apache.hadoop.security.UserGroupInformation ugi,
                                      AuthMethod method,
                                      org.apache.hadoop.security.token.Token<? extends org.apache.hadoop.security.token.TokenIdentifier> token,
                                      String serverPrincipal,
                                      boolean fallbackAllowed,
                                      org.apache.hadoop.conf.Configuration conf)
                               throws IOException

Parameters:

saslPromise - true if success, false if server tells us to fallback to simple.

Throws:

IOException

Method Detail

isNeedProcessConnectionHeader

public boolean isNeedProcessConnectionHeader()

handlerAdded

public void handlerAdded(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx)

Specified by:

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

Overrides:

handlerAdded in class org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerAdapter

channelRead0

protected void channelRead0(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
                            org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf msg)
                     throws Exception

Specified by:

channelRead0 in class org.apache.hbase.thirdparty.io.netty.channel.SimpleChannelInboundHandler<org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf>

Throws:

Exception

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