Package com.netflix.zuul.netty.connectionpool

Class DefaultOriginChannelInitializer

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelInitializer<io.netty.channel.Channel>

com.netflix.zuul.netty.connectionpool.OriginChannelInitializer

com.netflix.zuul.netty.connectionpool.DefaultOriginChannelInitializer

All Implemented Interfaces:

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

public class DefaultOriginChannelInitializer
extends OriginChannelInitializer

Default Origin Channel Initializer Author: Arthur Gonigberg Date: December 01, 2017

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	Description
static final String	CONNECTION_POOL_HANDLER
protected final ConnectionPoolHandler	connectionPoolHandler
protected final HttpMetricsChannelHandler	httpMetricsHandler
protected final io.netty.handler.logging.LoggingHandler	nettyLogger
static final String	ORIGIN_NETTY_LOGGER

Constructor Summary

Constructors

Constructor	Description
DefaultOriginChannelInitializer(ConnectionPoolConfig connPoolConfig, com.netflix.spectator.api.Registry spectatorRegistry)

Method Summary

Modifier and Type	Method	Description
protected void	addMethodBindingHandler(io.netty.channel.ChannelPipeline pipeline)	This method can be overridden to add your own MethodBinding handler for preserving thread locals or thread variables.
protected io.netty.handler.ssl.SslContext	getClientSslContext(com.netflix.spectator.api.Registry spectatorRegistry)	This method can be overridden to create your own custom SSL context
HttpMetricsChannelHandler	getHttpMetricsHandler()
protected void	initChannel(io.netty.channel.Channel ch)

Methods inherited from class io.netty.channel.ChannelInitializer

channelRegistered, exceptionCaught, handlerAdded, handlerRemoved

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRead, channelReadComplete, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, isSharable

Methods inherited from class java.lang.Object

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

Field Details

ORIGIN_NETTY_LOGGER

public static final String ORIGIN_NETTY_LOGGER

See Also:

• Constant Field Values

CONNECTION_POOL_HANDLER

public static final String CONNECTION_POOL_HANDLER

See Also:

• Constant Field Values

connectionPoolHandler

protected final ConnectionPoolHandler connectionPoolHandler

httpMetricsHandler

protected final HttpMetricsChannelHandler httpMetricsHandler

nettyLogger

protected final io.netty.handler.logging.LoggingHandler nettyLogger

Constructor Details

DefaultOriginChannelInitializer

public DefaultOriginChannelInitializer(ConnectionPoolConfig connPoolConfig,
 com.netflix.spectator.api.Registry spectatorRegistry)

Method Details

initChannel

protected void initChannel(io.netty.channel.Channel ch)
                    throws Exception

Specified by:

initChannel in class io.netty.channel.ChannelInitializer<io.netty.channel.Channel>

Throws:

Exception

getClientSslContext

protected io.netty.handler.ssl.SslContext getClientSslContext(com.netflix.spectator.api.Registry spectatorRegistry)

This method can be overridden to create your own custom SSL context

Parameters:

spectatorRegistry - metrics registry

Returns:

Netty SslContext

addMethodBindingHandler

protected void addMethodBindingHandler(io.netty.channel.ChannelPipeline pipeline)

This method can be overridden to add your own MethodBinding handler for preserving thread locals or thread variables. This should be a handler that binds downstream channelRead and userEventTriggered with the MethodBinding class. It should be added using the pipeline.addLast method.

Parameters:

pipeline - the channel pipeline

getHttpMetricsHandler

public HttpMetricsChannelHandler getHttpMetricsHandler()

Specified by:

getHttpMetricsHandler in class OriginChannelInitializer