reactor.netty.channel

Class AbstractChannelMetricsHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

reactor.netty.channel.AbstractChannelMetricsHandler

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler, ChannelOutboundHandler

Direct Known Subclasses:

ChannelMetricsHandler, MicrometerChannelMetricsHandler

public abstract class AbstractChannelMetricsHandler
extends ChannelDuplexHandler

Base ChannelHandler for collecting metrics on protocol level.

Since:

1.0.8

Author:

Violeta Georgieva

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

ChannelHandler.Sharable

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractChannelMetricsHandler(SocketAddress remoteAddress, boolean onServer)

Method Summary

Modifier and Type	Method and Description
void	channelActive(ChannelHandlerContext ctx)
void	channelInactive(ChannelHandlerContext ctx)
void	channelRead(ChannelHandlerContext ctx, Object msg)
void	channelRegistered(ChannelHandlerContext ctx)
abstract ChannelHandler	connectMetricsHandler()
void	exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
abstract ChannelMetricsRecorder	recorder()
protected void	recordException(ChannelHandlerContext ctx, SocketAddress address)
protected void	recordRead(ChannelHandlerContext ctx, SocketAddress address, long bytes)
protected void	recordWrite(ChannelHandlerContext ctx, SocketAddress address, long bytes)
abstract ChannelHandler	tlsMetricsHandler()
void	write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise)

Methods inherited from class io.netty.channel.ChannelDuplexHandler

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

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, 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

Constructor Detail

AbstractChannelMetricsHandler

protected AbstractChannelMetricsHandler(@Nullable
                                        SocketAddress remoteAddress,
                                        boolean onServer)

Method Detail

channelActive

public void channelActive(ChannelHandlerContext ctx)

Specified by:

channelActive in interface ChannelInboundHandler

Overrides:

channelActive in class ChannelInboundHandlerAdapter

channelInactive

public void channelInactive(ChannelHandlerContext ctx)

Specified by:

channelInactive in interface ChannelInboundHandler

Overrides:

channelInactive in class ChannelInboundHandlerAdapter

channelRegistered

public void channelRegistered(ChannelHandlerContext ctx)

Specified by:

channelRegistered in interface ChannelInboundHandler

Overrides:

channelRegistered in class ChannelInboundHandlerAdapter

channelRead

public void channelRead(ChannelHandlerContext ctx,
                        Object msg)

Specified by:

channelRead in interface ChannelInboundHandler

Overrides:

channelRead in class ChannelInboundHandlerAdapter

write

public void write(ChannelHandlerContext ctx,
                  Object msg,
                  ChannelPromise promise)

Specified by:

write in interface ChannelOutboundHandler

Overrides:

write in class ChannelDuplexHandler

exceptionCaught

public void exceptionCaught(ChannelHandlerContext ctx,
                            Throwable cause)

Specified by:

exceptionCaught in interface ChannelHandler

Specified by:

exceptionCaught in interface ChannelInboundHandler

Overrides:

exceptionCaught in class ChannelInboundHandlerAdapter

connectMetricsHandler

public abstract ChannelHandler connectMetricsHandler()

tlsMetricsHandler

public abstract ChannelHandler tlsMetricsHandler()

recorder

public abstract ChannelMetricsRecorder recorder()

recordException

protected void recordException(ChannelHandlerContext ctx,
                               SocketAddress address)

recordRead

protected void recordRead(ChannelHandlerContext ctx,
                          SocketAddress address,
                          long bytes)

recordWrite

protected void recordWrite(ChannelHandlerContext ctx,
                           SocketAddress address,
                           long bytes)