Package org.apache.log4j.net

Class UDPReceiver

java.lang.Object

org.apache.log4j.spi.ComponentBase

org.apache.log4j.plugins.PluginSkeleton

org.apache.log4j.plugins.Receiver

org.apache.log4j.net.UDPReceiver

All Implemented Interfaces:

NetworkBased, PortBased, Pauseable, Plugin, Component, org.apache.log4j.spi.OptionHandler, Thresholdable

public class UDPReceiver
extends Receiver
implements PortBased, Pauseable

Receive LoggingEvents encoded with an XMLLayout, convert the XML data to a LoggingEvent and post the LoggingEvent.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	UDPReceiver.UDPHandlerThread
(package private) class	UDPReceiver.UDPReceiverThread

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	advertiseViaMulticastDNS
private boolean	closed
private java.lang.String	decoder
private Decoder	decoderImpl
private java.lang.String	encoding
(package private) UDPReceiver.UDPHandlerThread	handlerThread
private static int	PACKET_LENGTH
protected boolean	paused
private int	port
private UDPReceiver.UDPReceiverThread	receiverThread
private java.net.DatagramSocket	socket
private org.apache.log4j.net.ZeroConfSupport	zeroConf
static java.lang.String	ZONE	The MulticastDNS zone advertised by a UDPReceiver

Fields inherited from class org.apache.log4j.plugins.Receiver

thresholdLevel

Fields inherited from class org.apache.log4j.plugins.PluginSkeleton

active, name

Fields inherited from class org.apache.log4j.spi.ComponentBase

repository

Constructor Summary

Constructors

Constructor	Description
UDPReceiver()

Method Summary

Modifier and Type	Method	Description
void	activateOptions()	Returns true if this receiver is active.
java.lang.String	getDecoder()
java.lang.String	getEncoding()	Returns value of the Encoding option.
int	getPort()	Returns the Port # that this net based thing is using.
boolean	isAdvertiseViaMulticastDNS()
boolean	isPaused()	Get paused state.
void	setAdvertiseViaMulticastDNS(boolean advertiseViaMulticastDNS)
void	setDecoder(java.lang.String decoder)
void	setEncoding(java.lang.String encoding)	The Encoding option specifies how the bytes are encoded.
void	setPaused(boolean b)	Set paused state.
void	setPort(int port)
void	shutdown()	Call when the plugin should be stopped.

Methods inherited from class org.apache.log4j.plugins.Receiver

doPost, getThreshold, isAsSevereAsThreshold, setThreshold

Methods inherited from class org.apache.log4j.plugins.PluginSkeleton

addPropertyChangeListener, addPropertyChangeListener, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getLoggerRepository, getName, isActive, isEquivalent, removePropertyChangeListener, removePropertyChangeListener, setLoggerRepository, setName

Methods inherited from class org.apache.log4j.spi.ComponentBase

getLogger, getNonFloodingLogger, resetErrorCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.log4j.net.NetworkBased

getName, isActive

Field Detail

PACKET_LENGTH

private static final int PACKET_LENGTH

See Also:

Constant Field Values

receiverThread

private UDPReceiver.UDPReceiverThread receiverThread

encoding

private java.lang.String encoding

decoder

private java.lang.String decoder

decoderImpl

private Decoder decoderImpl

paused

protected boolean paused

closed

private transient boolean closed

port

private int port

socket

private java.net.DatagramSocket socket

handlerThread

UDPReceiver.UDPHandlerThread handlerThread

advertiseViaMulticastDNS

private boolean advertiseViaMulticastDNS

zeroConf

private org.apache.log4j.net.ZeroConfSupport zeroConf

ZONE

public static final java.lang.String ZONE

The MulticastDNS zone advertised by a UDPReceiver

See Also:

Constant Field Values

Constructor Detail

UDPReceiver

public UDPReceiver()

Method Detail

getPort

public int getPort()

Description copied from interface: PortBased

Returns the Port # that this net based thing is using.

Specified by:

getPort in interface PortBased

Returns:

int port number

setPort

public void setPort(int port)

setEncoding

public void setEncoding(java.lang.String encoding)

The Encoding option specifies how the bytes are encoded. If this option is not specified, the system encoding will be used.

getEncoding

public java.lang.String getEncoding()

Returns value of the Encoding option.

getDecoder

public java.lang.String getDecoder()

setDecoder

public void setDecoder(java.lang.String decoder)

isPaused

public boolean isPaused()

Description copied from interface: Pauseable

Get paused state.

Specified by:

isPaused in interface Pauseable

Returns:

paused state.

setPaused

public void setPaused(boolean b)

Description copied from interface: Pauseable

Set paused state.

Specified by:

setPaused in interface Pauseable

Parameters:

b - new value

setAdvertiseViaMulticastDNS

public void setAdvertiseViaMulticastDNS(boolean advertiseViaMulticastDNS)

isAdvertiseViaMulticastDNS

public boolean isAdvertiseViaMulticastDNS()

shutdown

public void shutdown()

Description copied from interface: Plugin

Call when the plugin should be stopped.

Specified by:

shutdown in interface Plugin

activateOptions

public void activateOptions()

Returns true if this receiver is active.

Specified by:

activateOptions in interface org.apache.log4j.spi.OptionHandler