org.gridbus.broker.farming.pbs
Class PBSComputeServer

java.lang.Object
  |
  +--org.gridbus.broker.farming.common.Server
        |
        +--org.gridbus.broker.farming.common.ComputeServer
              |
              +--org.gridbus.broker.farming.pbs.PBSComputeServer

public class PBSComputeServer

extends ComputeServer

This class represents a compute server running PBS

Version:

2.0

Author:

Tianchi Ma (tcmar@cs.mu.oz.au)

Field Summary

Fields inherited from class org.gridbus.broker.farming.common.ComputeServer

ALCHEMI, ALCHEMI_0_8, CONDOR, CONDOR_6_6_9, CONDOR_SHAREDFS, FORK_LOCAL, GLOBUS, GLOBUS_2_4, GLOBUS_3_2, GLOBUS_4_0, NORDUGRID, PBS, UNICORE, UNICORE_4_1, UNKNOWN, XGRID

Fields inherited from class org.gridbus.broker.farming.common.Server

BUSY, READY

Constructor Summary

PBSComputeServer()
Default Constructor

PBSComputeServer(java.lang.String host)

PBSComputeServer(java.lang.String host, java.util.Vector queues)

PBSComputeServer(java.util.Vector queues)

Method Summary

boolean	discoverProperties() Checks if the compute server is up, and sets all its attributes
java.util.Vector	getAvailableQueues()
java.lang.String	getCPU() Returns the processor in the compute server
java.lang.String	getCPUspeed() Returns the processor speed.
float	getMemfree() Returns the free RAM available
void	prepareJob(Job j)
void	setAvailableQueues(java.util.Vector queues)
void	updateStatus() Updates the status of this server.

Methods inherited from class org.gridbus.broker.farming.common.ComputeServer

addJobListener, calcJobLimit, checkRequirements, decAllocatedJobs, decExecutingJobs, getAllocatedJobs, getArch, getAvgJobComputationTime, getAvgRateofCompletion, getBusytime, getContactString, getExecutingJobs, getFailedJobs, getJobLimit, getJobsCompletedCurrentPoll, getMemtotal, getNodeRequirements, getNumCPUs, getOS, getPrevtime, getPricePerCpuSec, getPricePerJob, getQueueCollection, getTimeperjob, getTotalFinishedJobs, getType, getUserCredential, incAllocatedJobs, incExecutingJobs, incFailedJobs, incJobsCompletedCurrentPoll, incTotalFinishedJobs, isAlive, isRequirementSatisfied, recoverJob, removeAllJobListeners, removeJobListener, setAliveFlag, setAllocatedJobs, setArch, setAvgJobComputationTime, setBusytime, setContactString, setExecutingJobs, setFailedJobs, setJobLimit, setJobsCompletedCurrentPoll, setManager, setMemtotal, setNodeRequirements, setNumCPUs, setOS, setPrevtime, setPricePerCpuSec, setPricePerJob, setQueueCollection, setServerID, setTimeperjob, setTotalFinishedJobs, setType, setUserCredential, shutdown, startMonitoring, startup, submitJob, updateAvgRateofCompletion

Methods inherited from class org.gridbus.broker.farming.common.Server

getHostname, getServerID, getServerStatus, getStatus, setHostname, setServerStatus, setStatus, statusInt, statusString

Methods inherited from class java.lang.Object

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

Constructor Detail

PBSComputeServer

public PBSComputeServer()

Default Constructor

PBSComputeServer

public PBSComputeServer(java.util.Vector queues)

Parameters:

queues -

PBSComputeServer

public PBSComputeServer(java.lang.String host)

Parameters:

host -

PBSComputeServer

public PBSComputeServer(java.lang.String host,
                        java.util.Vector queues)

Parameters:

host -

queues -

Method Detail

setAvailableQueues

public void setAvailableQueues(java.util.Vector queues)

Parameters:

queues -

getAvailableQueues

public java.util.Vector getAvailableQueues()

Returns:

discoverProperties

public boolean discoverProperties()

Checks if the compute server is up, and sets all its attributes

Specified by:

discoverProperties in class ComputeServer

Returns:

true if the properties have been discovered

getCPU

public java.lang.String getCPU()

Returns the processor in the compute server

Returns:

string

getMemfree

public float getMemfree()

Returns the free RAM available

Returns:

float

getCPUspeed

public java.lang.String getCPUspeed()

Returns the processor speed.

Returns:

string

updateStatus

public void updateStatus()

Description copied from class: ComputeServer

Updates the status of this server.

Specified by:

updateStatus in class ComputeServer

See Also:

* Updates the status of the compute server

prepareJob

public void prepareJob(Job j)

Overrides:

prepareJob in class ComputeServer

Parameters:

j - - job object

See Also:

* Submits the job to the job manager