bass.crawler
Class CrawlerClientBackup

java.lang.Object
  bass.crawler.CrawlerClientBackup

public class CrawlerClientBackup
extends java.lang.Object

Backup Server, used to restart a client if it times out. For consistent use also use this class to start first client

Version:

0.1

Author:

Thomas Klein

Field Summary

private static java.lang.Process	client
private static int	listenPort

Constructor Summary

CrawlerClientBackup()

Method Summary

private static void	closeClient() closes the current client
static int	getListenPort()
static void	main(java.lang.String[] args) starts a CrawlerClient and opens a socket to wait for restart commands from the CrawlerServer
private static void	startNewClient() starts a new client

Methods inherited from class java.lang.Object

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

Field Detail

client

private static java.lang.Process client

listenPort

private static final int listenPort

See Also:

Constant Field Values

Constructor Detail

CrawlerClientBackup

public CrawlerClientBackup()

Method Detail

main

public static void main(java.lang.String[] args)

starts a CrawlerClient and opens a socket to wait for restart commands from the CrawlerServer

Parameters:

args - not used

startNewClient

private static void startNewClient()
                            throws java.io.IOException

starts a new client

Throws:

java.io.IOException - if the client can't be started

closeClient

private static void closeClient()

closes the current client

getListenPort

public static int getListenPort()

Returns:

the listenPort