VIPRequestHandler (venice API)

java.lang.Object
- io.netty.channel.ChannelHandlerAdapter
- - io.netty.channel.ChannelInboundHandlerAdapter
  - - com.linkedin.alpini.netty4.handlers.ChannelInitializer<io.netty.channel.Channel>
    - - com.linkedin.alpini.netty4.handlers.VIPRequestHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler
```
@Sharable
public class VIPRequestHandler
extends ChannelInitializer<io.netty.channel.Channel>
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class VIPRequestHandler.State
- Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler
  io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors
Constructor Description

VIPRequestHandler(java.lang.String healthcheckUri)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`initChannel(io.netty.channel.Channel ch)`	This method will be called once the `Channel` was registered.
`protected boolean`	`isHealty()`
`void`	`shutdown()`
`void`	`start()`
`VIPRequestHandler.State`	`state()`

Methods inherited from class com.linkedin.alpini.netty4.handlers.ChannelInitializer
channelRegistered, currentContext, 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

- Constructor Detail
  - VIPRequestHandler
```
public VIPRequestHandler(java.lang.String healthcheckUri)
```
    Parameters:
    
    healthcheckUri - URI to respond to; typically //admin
- Method Detail
  - initChannel
```
protected void initChannel(io.netty.channel.Channel ch)
                    throws java.lang.Exception
```
    Description copied from class: ChannelInitializer
    
    This method will be called once the Channel was registered. After the method returns this instance will be removed from the ChannelPipeline of the Channel.
    
    Specified by:
    
    initChannel in class ChannelInitializer<io.netty.channel.Channel>
    
    Parameters:
    
    ch - the Channel which was registered.
    
    Throws:
    
    java.lang.Exception - is thrown if an error occurs. In that case it will be handled by ChannelInitializer.exceptionCaught(ChannelHandlerContext, Throwable) which will by default close the Channel.
  - isHealty
```
protected boolean isHealty()
```
  - state
```
public VIPRequestHandler.State state()
```
  - start
```
public void start()
```
  - shutdown
```
public void shutdown()
```