hudson.plugins.swarm

Class SwarmClient

java.lang.Object

hudson.plugins.swarm.SwarmClient

public class SwarmClient
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	SwarmClient.Crumb
protected static class	SwarmClient.DefaultTrustManager

Constructor Summary

Constructors

Constructor and Description
SwarmClient(Options options)

Method Summary

Methods

Modifier and Type	Method and Description
protected List<DatagramPacket>	collectBroadcastResponses(DatagramSocket socket)
protected void	connect(Candidate target) This method blocks while the swarm slave is serving as a slave.
protected org.apache.commons.httpclient.HttpClient	createHttpClient(URL urlForAuth)
protected void	createSwarmSlave(Candidate target)
Candidate	discoverFromBroadcast()
Candidate	discoverFromMasterUrl()
void	exitWithStatus(int status)
protected static String	getChildElementString(Element parent, String tagName)
protected static SwarmClient.Crumb	getCsrfCrumb(org.apache.commons.httpclient.HttpClient client, Candidate target)
static org.apache.commons.httpclient.HttpClient	getGlobalHttpClient()
String	getHash()
static String	hash(File remoteFsRoot) Returns a hash that should be consistent for any individual swarm client (as long as it has a persistent IP) and should be unique to that client.
protected static String	param(String name, String value)
protected static void	postLabelAppend(String name, String labels, org.apache.commons.httpclient.HttpClient client, Candidate target)
protected static void	postLabelRemove(String name, String labels, org.apache.commons.httpclient.HttpClient client, Candidate target)
protected void	sendBroadcast(DatagramSocket socket)
void	sleepSeconds(int waitTime)
protected void	verifyThatUrlIsHudson(Candidate target)

Methods inherited from class java.lang.Object

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

Constructor Detail

SwarmClient

public SwarmClient(Options options)

Method Detail

getHash

public String getHash()

discoverFromBroadcast

public Candidate discoverFromBroadcast()
                                throws IOException,
                                       RetryException,
                                       ParserConfigurationException

Throws:

IOException

RetryException

ParserConfigurationException

sendBroadcast

protected void sendBroadcast(DatagramSocket socket)
                      throws IOException

Throws:

IOException

collectBroadcastResponses

protected List<DatagramPacket> collectBroadcastResponses(DatagramSocket socket)
                                                  throws IOException,
                                                         RetryException

Throws:

IOException

RetryException

discoverFromMasterUrl

public Candidate discoverFromMasterUrl()
                                throws IOException,
                                       ParserConfigurationException,
                                       RetryException

Throws:

IOException

ParserConfigurationException

RetryException

connect

protected void connect(Candidate target)
                throws InterruptedException

This method blocks while the swarm slave is serving as a slave. Interrupt the thread to abort it and return.

Parameters:

target - candidate

Throws:

InterruptedException

getGlobalHttpClient

public static org.apache.commons.httpclient.HttpClient getGlobalHttpClient()

createHttpClient

protected org.apache.commons.httpclient.HttpClient createHttpClient(URL urlForAuth)

getCsrfCrumb

protected static SwarmClient.Crumb getCsrfCrumb(org.apache.commons.httpclient.HttpClient client,
                             Candidate target)
                                         throws IOException

Throws:

IOException

createSwarmSlave

protected void createSwarmSlave(Candidate target)
                         throws IOException,
                                RetryException

Throws:

IOException

RetryException

postLabelRemove

protected static void postLabelRemove(String name,
                   String labels,
                   org.apache.commons.httpclient.HttpClient client,
                   Candidate target)
                               throws IOException,
                                      RetryException

Throws:

IOException

RetryException

postLabelAppend

protected static void postLabelAppend(String name,
                   String labels,
                   org.apache.commons.httpclient.HttpClient client,
                   Candidate target)
                               throws RetryException,
                                      IOException

Throws:

RetryException

IOException

param

protected static String param(String name,
           String value)
                       throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

verifyThatUrlIsHudson

protected void verifyThatUrlIsHudson(Candidate target)
                              throws RetryException

Throws:

RetryException

getChildElementString

protected static String getChildElementString(Element parent,
                           String tagName)

hash

public static String hash(File remoteFsRoot)

Returns a hash that should be consistent for any individual swarm client (as long as it has a persistent IP) and should be unique to that client.

Parameters:

remoteFsRoot - the file system root should be part of the hash (to support multiple swarm clients from the same machine)

Returns:

our best effort at a consistent hash

exitWithStatus

public void exitWithStatus(int status)

sleepSeconds

public void sleepSeconds(int waitTime)
                  throws InterruptedException

Throws:

InterruptedException