de.fhg.igd.semoa.net.farsight
Class FarSightLauncher

java.lang.Object
  de.fhg.igd.semoa.net.farsight.FarSightLauncher

public class FarSightLauncher

extends Object

Starts the farsight service with a certain configuration that is provided by a properties file (see main(java.lang.String[])). The Properties file can contain the following settings:

• SharedDataMode (on or off)
• LoadDefaultHosts (on or off)
• LoadDefaultGateways (on or off)
• PollDelay (time in ms)
• ThreadPoolSize (int)
• MulticastPort (int)
• MulticastAddress (ip)
• DiscoveryStrategy (none or many)
• DefaultHost (none or many)
• DefaultGateway (none or many)

System Properties as well as SeMoA Shell variables are available within this configuration file as ${}.

These are all tasks of the launcher:

• Initialization of FarSightImpl
• Initialization of the discovery strategies
• Registering of the default hosts at farsight

Version:

"$id: $"

Author:

Jan Haevecker

See Also:

FarSight, FarSightImpl

Field Summary

private static FarSightImpl	instance_ The Farsight service
private static Logger	log_ The Logger instance for this class
private static String	props_ A path that points to the FarSight properties file

Constructor Summary

FarSightLauncher()

Method Summary

private static void	initStrategy() Creates discovery strategy objects as set in the properties
private static void	loadDefaultHosts() Reads the default hosts from the properties file and forwards them to FarSight.
static void	main(String[] args) Expects exactly one parameter which must be the relative path to the properties file of FarSightImpl.

Methods inherited from class java.lang.Object

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

Field Detail

log_

private static Logger log_

The Logger instance for this class

instance_

private static FarSightImpl instance_

The Farsight service

props_

private static String props_

A path that points to the FarSight properties file

Constructor Detail

FarSightLauncher

public FarSightLauncher()

Method Detail

main

public static void main(String[] args)
                 throws FarSightException,
                        ClassNotFoundException

Expects exactly one parameter which must be the relative path to the properties file of FarSightImpl.

Throws:

FarSightException

ClassNotFoundException

initStrategy

private static void initStrategy()
                          throws ClassNotFoundException

Creates discovery strategy objects as set in the properties

Throws:

ClassNotFoundException

loadDefaultHosts

private static void loadDefaultHosts()

Reads the default hosts from the properties file and forwards them to FarSight.