com.sun.grid.jgdi.monitoring
Class HostInfoImpl

java.lang.Object
  com.sun.grid.jgdi.monitoring.HostInfoImpl

All Implemented Interfaces:

HostInfo, java.io.Serializable

public class HostInfoImpl
extends java.lang.Object
implements HostInfo, java.io.Serializable

Objects of this class holds the monitoring information about a cluster host.

See Also:

Serialized Form

Constructor Summary

HostInfoImpl()
Create a new host info object

HostInfoImpl(java.lang.String hostname)
Create a new host info object

Method Summary

void	addJob(JobInfo job) Add a job to the job list:
void	addQueue(QueueInfo queue) Add a QueueInfo object to the queue list:
java.lang.String	getArch() Get the architecture of the host
java.util.Set<java.lang.String>	getDominanceSet() Get the set of available domincances
java.lang.String	getHostname() Get the hostname
java.lang.Object	getHostValue(java.lang.String name) Get a host value
int	getHostValueCount() Get the number of host values
java.util.Set<java.lang.String>	getHostValueKeys() Get the set of host value names
int	getJobCount() Get the number of entries in the job list
java.util.List<JobInfo>	getJobList() Get the list of jobs which are running on the host
java.lang.String	getLoadAvg() Get the load average of the host
java.lang.String	getMemTotal() Get the total memory of the host
java.lang.String	getMemUsed() Get the used memory of the host
java.lang.String	getNumberOfProcessors() Get the number of processors of the host
int	getQueueCount() Get the number of entries in the queue list
java.util.List<QueueInfo>	getQueueList() Get the list of queues which are available on the host
java.lang.Object	getResourceValue(java.lang.String dominance, java.lang.String name) Get a resource value of the host
java.util.Set<java.lang.String>	getResourceValueNames(java.lang.String dominance) Get the set of resource names for a dominance
java.lang.String	getSwapTotal() Get the size of the swap of the host
java.lang.String	getSwapUsed() Get the size of used swap space
void	putHostValue(java.lang.String name, java.lang.Object value) Add a host value
void	putResourceValue(java.lang.String dominance, java.lang.String name, java.lang.Object value) add a new resoruce value
void	removeAllHostValue() remove all host value
void	removeHostValue(java.lang.String name) remove a host value
void	setHostname(java.lang.String hostname) Set the hostname

Methods inherited from class java.lang.Object

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

Constructor Detail

HostInfoImpl

public HostInfoImpl()

Create a new host info object

HostInfoImpl

public HostInfoImpl(java.lang.String hostname)

Create a new host info object

Parameters:

hostname - name of the host

Method Detail

getHostValue

public java.lang.Object getHostValue(java.lang.String name)

Get a host value

Specified by:

getHostValue in interface HostInfo

Parameters:

name - name of the host value

Returns:

the host value or null

getArch

public java.lang.String getArch()

Get the architecture of the host

Specified by:

getArch in interface HostInfo

Returns:

the architecture of the host

getNumberOfProcessors

public java.lang.String getNumberOfProcessors()

Get the number of processors of the host

Specified by:

getNumberOfProcessors in interface HostInfo

Returns:

number of processors of the host

getLoadAvg

public java.lang.String getLoadAvg()

Get the load average of the host

Specified by:

getLoadAvg in interface HostInfo

Returns:

the load average of the host

getMemTotal

public java.lang.String getMemTotal()

Get the total memory of the host

Specified by:

getMemTotal in interface HostInfo

Returns:

total memory of the host

getMemUsed

public java.lang.String getMemUsed()

Get the used memory of the host

Specified by:

getMemUsed in interface HostInfo

Returns:

the used memory

getSwapTotal

public java.lang.String getSwapTotal()

Get the size of the swap of the host

Specified by:

getSwapTotal in interface HostInfo

Returns:

size of the swap of the host

getSwapUsed

public java.lang.String getSwapUsed()

Get the size of used swap space

Specified by:

getSwapUsed in interface HostInfo

Returns:

size of the used swap space

getHostValueCount

public int getHostValueCount()

Get the number of host values

Specified by:

getHostValueCount in interface HostInfo

Returns:

number of host values

putHostValue

public void putHostValue(java.lang.String name,
                         java.lang.Object value)

Add a host value

Parameters:

name - name of the host value

value - value

getHostValueKeys

public java.util.Set<java.lang.String> getHostValueKeys()

Get the set of host value names

Specified by:

getHostValueKeys in interface HostInfo

Returns:

set of host value names

removeHostValue

public void removeHostValue(java.lang.String name)

remove a host value

Parameters:

name - name of the host value

removeAllHostValue

public void removeAllHostValue()

remove all host value

getResourceValue

public java.lang.Object getResourceValue(java.lang.String dominance,
                                         java.lang.String name)

Get a resource value of the host

Specified by:

getResourceValue in interface HostInfo

Parameters:

dominance - dominace of the resource value

name - name of the resource

Returns:

the resource value

putResourceValue

public void putResourceValue(java.lang.String dominance,
                             java.lang.String name,
                             java.lang.Object value)

add a new resoruce value

Parameters:

dominance - dominance of the resource value

name - name of the resource

value - value

getDominanceSet

public java.util.Set<java.lang.String> getDominanceSet()

Get the set of available domincances

Specified by:

getDominanceSet in interface HostInfo

Returns:

the set of available domincances

getResourceValueNames

public java.util.Set<java.lang.String> getResourceValueNames(java.lang.String dominance)

Get the set of resource names for a dominance

Specified by:

getResourceValueNames in interface HostInfo

Parameters:

dominance - the dominance

Returns:

set of resource names

getHostname

public java.lang.String getHostname()

Get the hostname

Specified by:

getHostname in interface HostInfo

Returns:

the hostname

setHostname

public void setHostname(java.lang.String hostname)

Set the hostname

Parameters:

hostname - the hostname

getJobList

public java.util.List<JobInfo> getJobList()

Get the list of jobs which are running on the host

Note: The job list is only set if the QHostOptions.includeJobs flag is set.

Specified by:

getJobList in interface HostInfo

Returns:

list of jobs (instances of JobInfo)

See Also:

com.sun.grid.jgdi.JGDI#execQHost

getJobCount

public int getJobCount()

Get the number of entries in the job list

Specified by:

getJobCount in interface HostInfo

Returns:

the number of entries in the job list

addJob

public void addJob(JobInfo job)

Add a job to the job list:

Parameters:

job - the job info object

getQueueList

public java.util.List<QueueInfo> getQueueList()

Get the list of queues which are available on the host

Note: The queue list is only set if the QHostOptions.includeQueue flag is set.

Specified by:

getQueueList in interface HostInfo

Returns:

list of queues (instances of QueueInfo)

See Also:

com.sun.grid.jgdi.JGDI#execQHost

getQueueCount

public int getQueueCount()

Get the number of entries in the queue list

Specified by:

getQueueCount in interface HostInfo

Returns:

the number of entries in the queue list

addQueue

public void addQueue(QueueInfo queue)

Add a QueueInfo object to the queue list:

Parameters:

queue - the queue info object