Package com.linkedin.venice.router

Class RouterThrottleHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.HttpRequest>

com.linkedin.venice.router.RouterThrottleHandler

All Implemented Interfaces:

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

@Sharable
public class RouterThrottleHandler
extends io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.HttpRequest>

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 io.netty.util.AttributeKey<byte[]>	THROTTLE_HANDLER_BYTE_ATTRIBUTE_KEY

Constructor Summary

Constructors

Constructor	Description
RouterThrottleHandler(RouterThrottleStats routerStats, EventThrottler throttler, VeniceRouterConfig config)

Method Summary

Modifier and Type	Method	Description
void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.HttpRequest msg)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, java.lang.Throwable e)
int	getKeyCount(OptimizedBinaryDecoder binaryDecoder)	Return number of elements in Avro serialized array of records.

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class 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 io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

THROTTLE_HANDLER_BYTE_ATTRIBUTE_KEY

public static final io.netty.util.AttributeKey<byte[]> THROTTLE_HANDLER_BYTE_ATTRIBUTE_KEY

Constructor Detail

RouterThrottleHandler

public RouterThrottleHandler(RouterThrottleStats routerStats,
                             EventThrottler throttler,
                             VeniceRouterConfig config)

Method Detail

channelRead0

public void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
                         io.netty.handler.codec.http.HttpRequest msg)
                  throws java.io.IOException

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<io.netty.handler.codec.http.HttpRequest>

Throws:

java.io.IOException

getKeyCount

public int getKeyCount(OptimizedBinaryDecoder binaryDecoder)
                throws java.io.IOException

Return number of elements in Avro serialized array of records.

Returns:

Throws:

java.io.IOException

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                            java.lang.Throwable e)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter