Package org.apache.hadoop.hbase.io.asyncfs

Class FanOutOneBlockAsyncDFSOutputSaslHelper.SaslNegotiateHandler

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.io.asyncfs.FanOutOneBlockAsyncDFSOutputSaslHelper.SaslNegotiateHandler

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

Enclosing class:

FanOutOneBlockAsyncDFSOutputSaslHelper

private static final class FanOutOneBlockAsyncDFSOutputSaslHelper.SaslNegotiateHandler
extends org.apache.hbase.thirdparty.io.netty.channel.ChannelDuplexHandler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	FanOutOneBlockAsyncDFSOutputSaslHelper.SaslNegotiateHandler.BuilderPayloadSetter	The asyncfs subsystem emulates a HDFS client by sending protobuf messages via netty.

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	Description
private final org.apache.hadoop.conf.Configuration	conf
private final org.apache.hadoop.hdfs.DFSClient	dfsClient
private final org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise<Void>	promise
private final SaslClient	saslClient
private final Map<String,String>	saslProps
private int	step
private final int	timeoutMs

Constructor Summary

Constructors

Constructor	Description
SaslNegotiateHandler(org.apache.hadoop.conf.Configuration conf, String username, char[] password, Map<String,String> saslProps, int timeoutMs, org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise<Void> promise, org.apache.hadoop.hdfs.DFSClient dfsClient)

Method Summary

Modifier and Type	Method	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	check(org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.DataTransferEncryptorMessageProto proto)
private void	checkSaslComplete()
void	exceptionCaught(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
private org.apache.hadoop.crypto.CipherOption	getCipherOption(org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.DataTransferEncryptorMessageProto proto, boolean isNegotiatedQopPrivacy, SaslClient saslClient)
private List<org.apache.hadoop.crypto.CipherOption>	getCipherOptions()
private String	getNegotiatedQop()
void	handlerAdded(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx)
private boolean	isNegotiatedQopPrivacy()
private boolean	requestedQopContainsPrivacy()
private void	sendSaslMessage(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, byte[] payload)
private void	sendSaslMessage(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, byte[] payload, List<org.apache.hadoop.crypto.CipherOption> options)
private org.apache.hadoop.crypto.CipherOption	unwrap(org.apache.hadoop.crypto.CipherOption option, SaslClient saslClient)
void	userEventTriggered(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx, Object evt)
private boolean	useWrap()

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

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

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, 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

Field Details

conf

private final org.apache.hadoop.conf.Configuration conf

saslProps

private final Map<String,String> saslProps

saslClient

private final SaslClient saslClient

timeoutMs

private final int timeoutMs

promise

private final org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise<Void> promise

dfsClient

private final org.apache.hadoop.hdfs.DFSClient dfsClient

step

private int step

Constructor Details

SaslNegotiateHandler

public SaslNegotiateHandler(org.apache.hadoop.conf.Configuration conf,
 String username,
 char[] password,
 Map<String,String> saslProps,
 int timeoutMs,
 org.apache.hbase.thirdparty.io.netty.util.concurrent.Promise<Void> promise,
 org.apache.hadoop.hdfs.DFSClient dfsClient)
                     throws SaslException

Throws:

SaslException

Method Details

sendSaslMessage

private void sendSaslMessage(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
 byte[] payload)
                      throws IOException

Throws:

IOException

getCipherOptions

private List<org.apache.hadoop.crypto.CipherOption> getCipherOptions()
                                                              throws IOException

Throws:

IOException

sendSaslMessage

private void sendSaslMessage(org.apache.hbase.thirdparty.io.netty.channel.ChannelHandlerContext ctx,
 byte[] payload,
 List<org.apache.hadoop.crypto.CipherOption> options)
                      throws IOException

Throws:

IOException

handlerAdded

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

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

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

check

private void check(org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.DataTransferEncryptorMessageProto proto)
            throws IOException

Throws:

IOException

getNegotiatedQop

private String getNegotiatedQop()

isNegotiatedQopPrivacy

private boolean isNegotiatedQopPrivacy()

requestedQopContainsPrivacy

private boolean requestedQopContainsPrivacy()

checkSaslComplete

private void checkSaslComplete()
                        throws IOException

Throws:

IOException

useWrap

private boolean useWrap()

unwrap

private org.apache.hadoop.crypto.CipherOption unwrap(org.apache.hadoop.crypto.CipherOption option,
 SaslClient saslClient)
                                              throws IOException

Throws:

IOException

getCipherOption

private org.apache.hadoop.crypto.CipherOption getCipherOption(org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.DataTransferEncryptorMessageProto proto,
 boolean isNegotiatedQopPrivacy,
 SaslClient saslClient)
                                                       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

exceptionCaught

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

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

Throws:

Exception

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