hudson.plugins.swarm
Class Client

java.lang.Object
  hudson.plugins.swarm.Client

public class Client
extends Object

Swarm client.

Discovers nearby Jenkins via UDP broadcast, and pick eligible one randomly and joins it.

Author:

Kohsuke Kawaguchi

Field Summary

String	description
int	executors
boolean	help
List<String>	labels
String	master
String	name
String	password
File	remoteFsRoot
protected DatagramSocket	socket Used to discover the server.
protected hudson.plugins.swarm.Client.Candidate	target The Jenkins that we are trying to connect to.
String	username

Constructor Summary

Client()

Method Summary

protected void	connect()
protected void	createSwarmSlave()
protected List<DatagramPacket>	discover() Discovers Jenkins running nearby.
static void	main(String... args)
void	run() Finds a Jenkins master that supports swarming, and join it.
protected void	sendBroadcast()
protected void	verifyThatUrlIsHudson()

Methods inherited from class java.lang.Object

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

Field Detail

socket

protected final DatagramSocket socket

Used to discover the server.

target

protected hudson.plugins.swarm.Client.Candidate target

The Jenkins that we are trying to connect to.

name

public String name

description

public String description

labels

public List<String> labels

remoteFsRoot

public File remoteFsRoot

executors

public int executors

master

public String master

username

public String username

password

public String password

help

public boolean help

Constructor Detail

Client

public Client()
       throws IOException

Throws:

IOException

Method Detail

main

public static void main(String... args)
                 throws InterruptedException,
                        IOException

Throws:

InterruptedException

IOException

run

public void run()
         throws InterruptedException

Finds a Jenkins master that supports swarming, and join it. This method never returns.

Throws:

InterruptedException

discover

protected List<DatagramPacket> discover()
                                 throws IOException,
                                        InterruptedException,
                                        RetryException

Discovers Jenkins running nearby. To give every nearby Jenkins a fair chance, wait for some time until we hear all the responses.

Throws:

IOException

InterruptedException

RetryException

sendBroadcast

protected void sendBroadcast()
                      throws IOException

Throws:

IOException

connect

protected void connect()
                throws InterruptedException

Throws:

InterruptedException

createSwarmSlave

protected void createSwarmSlave()
                         throws IOException,
                                InterruptedException,
                                RetryException

Throws:

IOException

InterruptedException

RetryException

verifyThatUrlIsHudson

protected void verifyThatUrlIsHudson()
                              throws InterruptedException,
                                     RetryException

Throws:

InterruptedException

RetryException