com.sun.grid.jgdi.monitoring
Interface HostInfo

All Known Implementing Classes:

HostInfoImpl

public interface HostInfo

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

Method Summary

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

Method Detail

getHostValue

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

Get a host value

Parameters:

name - name of the host value

Returns:

the host value or null

getArch

java.lang.String getArch()

Get the architecture of the host

Returns:

the architecture of the host

getNumberOfProcessors

java.lang.String getNumberOfProcessors()

Get the number of processors of the host

Returns:

number of processors of the host

getLoadAvg

java.lang.String getLoadAvg()

Get the load average of the host

Returns:

the load average of the host

getMemTotal

java.lang.String getMemTotal()

Get the total memory of the host

Returns:

total memory of the host

getMemUsed

java.lang.String getMemUsed()

Get the used memory of the host

Returns:

the used memory

getSwapTotal

java.lang.String getSwapTotal()

Get the size of the swap of the host

Returns:

size of the swap of the host

getSwapUsed

java.lang.String getSwapUsed()

Get the size of used swap space

Returns:

siez of the used swap space

getHostValueCount

int getHostValueCount()

Get the number of host values

Returns:

number of host values

getHostValueKeys

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

Get the set of host value names

Returns:

set of host value names

getResourceValue

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

Get a resource value of the host

Parameters:

dominance - dominace of the resource value

name - name of the resource

Returns:

the resource value

getDominanceSet

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

Get the set of available domincances

Returns:

the set of available domincances

getResourceValueNames

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

Get the set of resource names for a dominance

Parameters:

dominance - the dominance

Returns:

set of resource names

getHostname

java.lang.String getHostname()

Get the hostname

Returns:

the hostname

getJobList

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.

Returns:

list of jobs (instances of JobInfo)

See Also:

com.sun.grid.jgdi.JGDI#execQHost

getJobCount

int getJobCount()

Get the number of entries in the job list

Returns:

the number of entries in the job list

getQueueList

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.

Returns:

list of queues (instances of QueueInfo)

See Also:

com.sun.grid.jgdi.JGDI#execQHost

getQueueCount

int getQueueCount()

Get the number of entries in the queue list

Returns:

the number of entries in the queue list