org.objectweb.jonas.discovery.internal.client
Class DiscoveryClient

java.lang.Object
  org.objectweb.jonas.discovery.internal.client.DiscoveryClient

All Implemented Interfaces:

MBeanRegistration, DiscoveryClientMBean, EnrollerMBean

public class DiscoveryClient
extends Object
implements DiscoveryClientMBean, MBeanRegistration

The DiscoveryClient is in charge of sending discovery messages on the LAN to discover resources. It waits during a Timeout period of time for the discovery answers (discovery messages containing a response).

Version:

1.0

Author:

Takoua Abdellatif

Constructor Summary

DiscoveryClient(int listeningPort, String listeningIP, int sourcePort)
Creates a new Discovery client.

Method Summary

String	getListeningIp()
int	getListeningPort() gets the port on which the Enroller is listening for a discovery request.
String	getSourceIp() Gets the source port
int	getSourcePort() Gets the source port that the discovery response has to use.
int	getTimeout() gets the duration time the DiscoveryClient has to wait for discovery answers.
int	getTimeToLive() gets the time to live of the multicast socket.
void	postDeregister()
void	postRegister(Boolean arg0)
void	preDeregister()
ObjectName	preRegister(MBeanServer mbeanServer, ObjectName on)
void	setListeningIp(String ipAddress) sets the IP address the listening manager uses.
void	setListeningPort(int listeningPort) sets the port on which the Enroller is listening.
void	setSourceIp(String sourceIp) Sets the source Ip
void	setSourcePort(int sourcePort) Sets the source port
void	setTimeout(int timeout) Sets the timeout value the DiscoveryClient for receiving discovery answers.
void	setTimeToLive(int ttl) sets the time to live value to ttl.
void	start() starts the listening task on the listeningPort and listening Ip defined with the parameters.
void	stop() stops the listening task

Methods inherited from class java.lang.Object

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

Constructor Detail

DiscoveryClient

public DiscoveryClient(int listeningPort,
                       String listeningIP,
                       int sourcePort)

Creates a new Discovery client.

Parameters:

listeningPort -

listeningIP -

sourcePort -

Method Detail

getTimeout

public int getTimeout()

Description copied from interface: DiscoveryClientMBean

gets the duration time the DiscoveryClient has to wait for discovery answers.

Specified by:

getTimeout in interface DiscoveryClientMBean

Returns:

timeout value.

See Also:

org.objectweb.jonas.server.discovery.DiscoveryClientMBean#getTimeOut()

setTimeout

public void setTimeout(int timeout)

Description copied from interface: DiscoveryClientMBean

Sets the timeout value the DiscoveryClient for receiving discovery answers.

Specified by:

setTimeout in interface DiscoveryClientMBean

See Also:

org.objectweb.jonas.server.discovery.DiscoveryClientMBean#setTimeout(int)

getListeningPort

public int getListeningPort()

Description copied from interface: EnrollerMBean

gets the port on which the Enroller is listening for a discovery request.

Specified by:

getListeningPort in interface EnrollerMBean

Returns:

notification port.

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#getListeningPort()

setListeningPort

public void setListeningPort(int listeningPort)

Description copied from interface: EnrollerMBean

sets the port on which the Enroller is listening.

Specified by:

setListeningPort in interface EnrollerMBean

Parameters:

listeningPort - port on which the Enroller is listening.

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#setListeningPort(int)

getListeningIp

public String getListeningIp()

Specified by:

getListeningIp in interface EnrollerMBean

Returns:

IP address the Enroller uses.

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#getListeningIp()

setListeningIp

public void setListeningIp(String ipAddress)

Description copied from interface: EnrollerMBean

sets the IP address the listening manager uses.

Specified by:

setListeningIp in interface EnrollerMBean

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#setListeningIP(java.lang.String)

getSourcePort

public int getSourcePort()

Description copied from interface: DiscoveryClientMBean

Gets the source port that the discovery response has to use.

Specified by:

getSourcePort in interface DiscoveryClientMBean

Returns:

source port

See Also:

org.objectweb.jonas.server.discovery.DiscoveryClientMBean#getSourcePort()

setSourcePort

public void setSourcePort(int sourcePort)

Description copied from interface: DiscoveryClientMBean

Sets the source port

Specified by:

setSourcePort in interface DiscoveryClientMBean

See Also:

org.objectweb.jonas.server.discovery.DiscoveryClientMBean#setSourcePort(int)

getSourceIp

public String getSourceIp()

Description copied from interface: DiscoveryClientMBean

Gets the source port

Specified by:

getSourceIp in interface DiscoveryClientMBean

Returns:

the source port

See Also:

org.objectweb.jonas.server.discovery.DiscoveryClientMBean#getSourceIp()

getTimeToLive

public int getTimeToLive()

Description copied from interface: EnrollerMBean

gets the time to live of the multicast socket.

Specified by:

getTimeToLive in interface EnrollerMBean

Returns:

ttl value.

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#getTimeToLive()

setSourceIp

public void setSourceIp(String sourceIp)

Description copied from interface: DiscoveryClientMBean

Sets the source Ip

Specified by:

setSourceIp in interface DiscoveryClientMBean

See Also:

org.objectweb.jonas.server.discovery.DiscoveryClientMBean#setSourceIp(java.lang.String)

setTimeToLive

public void setTimeToLive(int ttl)

Description copied from interface: EnrollerMBean

sets the time to live value to ttl. Defines the number of hops the multicast socket does.

Specified by:

setTimeToLive in interface EnrollerMBean

Parameters:

ttl - time to live

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#setTimeToLive(int)

start

public void start()

Description copied from interface: EnrollerMBean

starts the listening task on the listeningPort and listening Ip defined with the parameters.

Specified by:

start in interface EnrollerMBean

See Also:

org.objectweb.jonas.server.discovery.EnrollerMBean#start()

stop

public void stop()

Description copied from interface: EnrollerMBean

stops the listening task

Specified by:

stop in interface EnrollerMBean

preRegister

public ObjectName preRegister(MBeanServer mbeanServer,
                              ObjectName on)

Specified by:

preRegister in interface MBeanRegistration

See Also:

MBeanRegistration.preRegister(javax.management.MBeanServer, javax.management.ObjectName)

postRegister

public void postRegister(Boolean arg0)

Specified by:

postRegister in interface MBeanRegistration

See Also:

MBeanRegistration.postRegister(java.lang.Boolean)

preDeregister

public void preDeregister()
                   throws Exception

Specified by:

preDeregister in interface MBeanRegistration

Throws:

Exception

See Also:

MBeanRegistration.preDeregister()

postDeregister

public void postDeregister()

Specified by:

postDeregister in interface MBeanRegistration

See Also:

MBeanRegistration.postDeregister()