ds.granules.scheduler

Class ResourceMetrics

java.lang.Object

ds.granules.scheduler.ResourceMetrics

public class ResourceMetrics
extends Object

This class encapsulates various metrics associated with the resource.

Author:

Shrideep Pallickara

Field Summary

Fields

Modifier and Type	Field and Description
static String	MODULE

Constructor Summary

Constructors

Constructor and Description
ResourceMetrics(byte[] marshalledBytes)
ResourceMetrics(int threadPoolSize, String deploymentStream)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getBytes()
String	getDeploymentStream()
long	getFreeMemory() Retrieve the available free memory in MB.
long	getMemoryUtilization() Retrieve the memory utilization in MB.
int	getNumberOfComputations()
int	getNumberOfProcessors() Retrieve the number of processors available to this resource.
int	getThreadPoolSize() Retrieve the thread pool size.
long	getTotalMemory() Retrieve the total memory assigned to the resource in MB.
void	setNumberOfComputations(int numberOfComputations)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

MODULE

public static final String MODULE

See Also:

Constant Field Values

Constructor Detail

ResourceMetrics

public ResourceMetrics(int threadPoolSize,
               String deploymentStream)

ResourceMetrics

public ResourceMetrics(byte[] marshalledBytes)
                throws IOException

Throws:

IOException

Method Detail

getBytes

public byte[] getBytes()
                throws IOException

Throws:

IOException

getThreadPoolSize

public int getThreadPoolSize()

Retrieve the thread pool size.

Returns:

the threadPoolSize

getDeploymentStream

public String getDeploymentStream()

Returns:

the deploymentStream

getFreeMemory

public long getFreeMemory()

Retrieve the available free memory in MB.

Returns:

the freeMemory

getTotalMemory

public long getTotalMemory()

Retrieve the total memory assigned to the resource in MB.

Returns:

the totalMemory

getMemoryUtilization

public long getMemoryUtilization()

Retrieve the memory utilization in MB.

Returns:

the memoryUtilization

getNumberOfProcessors

public int getNumberOfProcessors()

Retrieve the number of processors available to this resource.

Returns:

the numOfProcessors

getNumberOfComputations

public int getNumberOfComputations()

Returns:

the numberOfComputations

setNumberOfComputations

public void setNumberOfComputations(int numberOfComputations)

Parameters:

numberOfComputations - the numberOfComputations to set

toString

public String toString()

Overrides:

toString in class Object