Module io.netty5.handler

Package io.netty5.handler.logging

Class LoggingHandler

java.lang.Object

io.netty5.handler.logging.LoggingHandler

All Implemented Interfaces:

io.netty5.channel.ChannelHandler

public class LoggingHandler
extends Object
implements io.netty5.channel.ChannelHandler

A ChannelHandler that logs all events using a logging framework. By default, all events are logged at DEBUG level and full hex dumps are recorded for ByteBufs.

Field Summary

Fields

Modifier and Type	Field	Description
protected io.netty5.util.internal.logging.InternalLogLevel	internalLevel
protected io.netty5.util.internal.logging.InternalLogger	logger

Constructor Summary

Constructors

Constructor	Description
LoggingHandler()	Creates a new instance whose logger name is the fully qualified class name of the instance with hex dump enabled.
LoggingHandler(BufferFormat format)	Creates a new instance whose logger name is the fully qualified class name of the instance.
LoggingHandler(LogLevel level)	Creates a new instance whose logger name is the fully qualified class name of the instance.
LoggingHandler(LogLevel level, BufferFormat bufferFormat)	Creates a new instance whose logger name is the fully qualified class name of the instance.
LoggingHandler(Class<?> clazz)	Creates a new instance with the specified logger name and with hex dump enabled.
LoggingHandler(Class<?> clazz, LogLevel level)	Creates a new instance with the specified logger name.
LoggingHandler(Class<?> clazz, LogLevel level, BufferFormat bufferFormat)	Creates a new instance with the specified logger name.
LoggingHandler(String name)	Creates a new instance with the specified logger name using the default log level.
LoggingHandler(String name, LogLevel level)	Creates a new instance with the specified logger name.
LoggingHandler(String name, LogLevel level, BufferFormat bufferFormat)	Creates a new instance with the specified logger name.

Method Summary

Modifier and Type	Method	Description
io.netty5.util.concurrent.Future<Void>	bind(io.netty5.channel.ChannelHandlerContext ctx, SocketAddress localAddress)
BufferFormat	bufferFormat()	Returns the BufferFormat that this handler uses to log
void	channelActive(io.netty5.channel.ChannelHandlerContext ctx)
void	channelExceptionCaught(io.netty5.channel.ChannelHandlerContext ctx, Throwable cause)
void	channelInactive(io.netty5.channel.ChannelHandlerContext ctx)
void	channelInboundEvent(io.netty5.channel.ChannelHandlerContext ctx, Object evt)
void	channelRead(io.netty5.channel.ChannelHandlerContext ctx, Object msg)
void	channelReadComplete(io.netty5.channel.ChannelHandlerContext ctx)
void	channelRegistered(io.netty5.channel.ChannelHandlerContext ctx)
void	channelUnregistered(io.netty5.channel.ChannelHandlerContext ctx)
void	channelWritabilityChanged(io.netty5.channel.ChannelHandlerContext ctx)
io.netty5.util.concurrent.Future<Void>	close(io.netty5.channel.ChannelHandlerContext ctx)
io.netty5.util.concurrent.Future<Void>	connect(io.netty5.channel.ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress)
io.netty5.util.concurrent.Future<Void>	deregister(io.netty5.channel.ChannelHandlerContext ctx)
io.netty5.util.concurrent.Future<Void>	disconnect(io.netty5.channel.ChannelHandlerContext ctx)
void	flush(io.netty5.channel.ChannelHandlerContext ctx)
protected String	format(io.netty5.channel.ChannelHandlerContext ctx, String eventName)	Formats an event and returns the formatted message.
protected String	format(io.netty5.channel.ChannelHandlerContext ctx, String eventName, Object arg)	Formats an event and returns the formatted message.
protected String	format(io.netty5.channel.ChannelHandlerContext ctx, String eventName, Object firstArg, Object secondArg)	Formats an event and returns the formatted message.
boolean	isSharable()
LogLevel	level()	Returns the LogLevel that this handler uses to log
io.netty5.util.concurrent.Future<Void>	write(io.netty5.channel.ChannelHandlerContext ctx, Object msg)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty5.channel.ChannelHandler

channelShutdown, handlerAdded, handlerRemoved, pendingOutboundBytes, read, register, sendOutboundEvent, shutdown

Field Detail

logger

protected final io.netty5.util.internal.logging.InternalLogger logger

internalLevel

protected final io.netty5.util.internal.logging.InternalLogLevel internalLevel

Constructor Detail

LoggingHandler

public LoggingHandler()

Creates a new instance whose logger name is the fully qualified class name of the instance with hex dump enabled.

LoggingHandler

public LoggingHandler(BufferFormat format)

Creates a new instance whose logger name is the fully qualified class name of the instance.

Parameters:

format - Format of ByteBuf dumping

LoggingHandler

public LoggingHandler(LogLevel level)

Creates a new instance whose logger name is the fully qualified class name of the instance.

Parameters:

level - the log level

LoggingHandler

public LoggingHandler(LogLevel level,
                      BufferFormat bufferFormat)

Creates a new instance whose logger name is the fully qualified class name of the instance.

Parameters:

level - the log level

bufferFormat - the ByteBuf format

LoggingHandler

public LoggingHandler(Class<?> clazz)

Creates a new instance with the specified logger name and with hex dump enabled.

Parameters:

clazz - the class type to generate the logger for

LoggingHandler

public LoggingHandler(Class<?> clazz,
                      LogLevel level)

Creates a new instance with the specified logger name.

Parameters:

clazz - the class type to generate the logger for

level - the log level

LoggingHandler

public LoggingHandler(Class<?> clazz,
                      LogLevel level,
                      BufferFormat bufferFormat)

Creates a new instance with the specified logger name.

Parameters:

clazz - the class type to generate the logger for

level - the log level

bufferFormat - the ByteBuf format

LoggingHandler

public LoggingHandler(String name)

Creates a new instance with the specified logger name using the default log level.

Parameters:

name - the name of the class to use for the logger

LoggingHandler

public LoggingHandler(String name,
                      LogLevel level)

Creates a new instance with the specified logger name.

Parameters:

name - the name of the class to use for the logger

level - the log level

LoggingHandler

public LoggingHandler(String name,
                      LogLevel level,
                      BufferFormat bufferFormat)

Creates a new instance with the specified logger name.

Parameters:

name - the name of the class to use for the logger

level - the log level

bufferFormat - the ByteBuf format

Method Detail

isSharable

public boolean isSharable()

Specified by:

isSharable in interface io.netty5.channel.ChannelHandler

level

public LogLevel level()

Returns the LogLevel that this handler uses to log

bufferFormat

public BufferFormat bufferFormat()

Returns the BufferFormat that this handler uses to log

channelRegistered

public void channelRegistered(io.netty5.channel.ChannelHandlerContext ctx)
                       throws Exception

Specified by:

channelRegistered in interface io.netty5.channel.ChannelHandler

Throws:

Exception

channelUnregistered

public void channelUnregistered(io.netty5.channel.ChannelHandlerContext ctx)
                         throws Exception

Specified by:

channelUnregistered in interface io.netty5.channel.ChannelHandler

Throws:

Exception

channelActive

public void channelActive(io.netty5.channel.ChannelHandlerContext ctx)
                   throws Exception

Specified by:

channelActive in interface io.netty5.channel.ChannelHandler

Throws:

Exception

channelInactive

public void channelInactive(io.netty5.channel.ChannelHandlerContext ctx)
                     throws Exception

Specified by:

channelInactive in interface io.netty5.channel.ChannelHandler

Throws:

Exception

channelExceptionCaught

public void channelExceptionCaught(io.netty5.channel.ChannelHandlerContext ctx,
                                   Throwable cause)
                            throws Exception

Specified by:

channelExceptionCaught in interface io.netty5.channel.ChannelHandler

Throws:

Exception

channelInboundEvent

public void channelInboundEvent(io.netty5.channel.ChannelHandlerContext ctx,
                                Object evt)
                         throws Exception

Specified by:

channelInboundEvent in interface io.netty5.channel.ChannelHandler

Throws:

Exception

bind

public io.netty5.util.concurrent.Future<Void> bind(io.netty5.channel.ChannelHandlerContext ctx,
                                                   SocketAddress localAddress)

Specified by:

bind in interface io.netty5.channel.ChannelHandler

connect

public io.netty5.util.concurrent.Future<Void> connect(io.netty5.channel.ChannelHandlerContext ctx,
                                                      SocketAddress remoteAddress,
                                                      SocketAddress localAddress)

Specified by:

connect in interface io.netty5.channel.ChannelHandler

disconnect

public io.netty5.util.concurrent.Future<Void> disconnect(io.netty5.channel.ChannelHandlerContext ctx)

Specified by:

disconnect in interface io.netty5.channel.ChannelHandler

close

public io.netty5.util.concurrent.Future<Void> close(io.netty5.channel.ChannelHandlerContext ctx)

Specified by:

close in interface io.netty5.channel.ChannelHandler

deregister

public io.netty5.util.concurrent.Future<Void> deregister(io.netty5.channel.ChannelHandlerContext ctx)

Specified by:

deregister in interface io.netty5.channel.ChannelHandler

channelReadComplete

public void channelReadComplete(io.netty5.channel.ChannelHandlerContext ctx)
                         throws Exception

Specified by:

channelReadComplete in interface io.netty5.channel.ChannelHandler

Throws:

Exception

channelRead

public void channelRead(io.netty5.channel.ChannelHandlerContext ctx,
                        Object msg)
                 throws Exception

Specified by:

channelRead in interface io.netty5.channel.ChannelHandler

Throws:

Exception

write

public io.netty5.util.concurrent.Future<Void> write(io.netty5.channel.ChannelHandlerContext ctx,
                                                    Object msg)

Specified by:

write in interface io.netty5.channel.ChannelHandler

channelWritabilityChanged

public void channelWritabilityChanged(io.netty5.channel.ChannelHandlerContext ctx)
                               throws Exception

Specified by:

channelWritabilityChanged in interface io.netty5.channel.ChannelHandler

Throws:

Exception

flush

public void flush(io.netty5.channel.ChannelHandlerContext ctx)

Specified by:

flush in interface io.netty5.channel.ChannelHandler

format

protected String format(io.netty5.channel.ChannelHandlerContext ctx,
                        String eventName)

Formats an event and returns the formatted message.

Parameters:

eventName - the name of the event

format

protected String format(io.netty5.channel.ChannelHandlerContext ctx,
                        String eventName,
                        Object arg)

Formats an event and returns the formatted message.

Parameters:

eventName - the name of the event

arg - the argument of the event

format

protected String format(io.netty5.channel.ChannelHandlerContext ctx,
                        String eventName,
                        Object firstArg,
                        Object secondArg)

Formats an event and returns the formatted message. This method is currently only used for formatting ChannelHandler.connect(ChannelHandlerContext, SocketAddress, SocketAddress).

Parameters:

eventName - the name of the event

firstArg - the first argument of the event

secondArg - the second argument of the event