edu.washington.cs.pl_if.plc
Class PLCentralController

java.lang.Object
  edu.washington.cs.pl_if.plc.PLCentralController

public class PLCentralController
extends Object

Constructor Summary

PLCentralController(Credentials cred)

Method Summary

int	addHostsToSlice(String[] hostnames)
PlanetLabHost[]	getAllHosts() returns all nodes that are in "boot" state
PlanetLabHost[]	getAvailableHosts()
double	getCoMonProgress()
PlanetLabHost	getHost(int plcHostId)
PlanetLabHost	getHost(String hostname)
PlanetLabHost[]	getHostsNotInSlice()
PlanetLabHost	getRandomHostFromSite(PlanetLabHost oldHost)
PlanetLabHost	getRandomHostFromSite(PlanetLabSite site)
PlanetLabHost[]	getRandomNodes(int num) Send a query for num random nodes.
PlanetLabHost[]	getRandomSites(int num)
PlanetLabSite	getSite(PlanetLabHost host)
void	setCoMonData(PlanetLabHost[] hosts)

Methods inherited from class java.lang.Object

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

Constructor Detail

PLCentralController

public PLCentralController(Credentials cred)

Method Detail

addHostsToSlice

public int addHostsToSlice(String[] hostnames)

getHostsNotInSlice

public PlanetLabHost[] getHostsNotInSlice()

getRandomSites

public PlanetLabHost[] getRandomSites(int num)

getRandomHostFromSite

public PlanetLabHost getRandomHostFromSite(PlanetLabHost oldHost)

getRandomHostFromSite

public PlanetLabHost getRandomHostFromSite(PlanetLabSite site)

getRandomNodes

public PlanetLabHost[] getRandomNodes(int num)

Send a query for num random nodes. This function only returns nodes in "boot" state (more likely to be up)

Parameters:

num - number of requested nodes

Returns:

PlanetLabHost[] of num randomly selected nodes, or all available nodes if num>=avalable nodes

getAllHosts

public PlanetLabHost[] getAllHosts()

returns all nodes that are in "boot" state

Returns:

getAvailableHosts

public PlanetLabHost[] getAvailableHosts()

getHost

public PlanetLabHost getHost(String hostname)

getHost

public PlanetLabHost getHost(int plcHostId)

getSite

public PlanetLabSite getSite(PlanetLabHost host)

setCoMonData

public void setCoMonData(PlanetLabHost[] hosts)

getCoMonProgress

public double getCoMonProgress()