org.ow2.proactive.resourcemanager.core.jmx.mbean

Class RuntimeDataMBeanImpl

java.lang.Object

javax.management.StandardMBean

org.ow2.proactive.resourcemanager.core.jmx.mbean.RuntimeDataMBeanImpl

All Implemented Interfaces:

DynamicMBean, MBeanRegistration, RuntimeDataMBean

@PublicAPI
public class RuntimeDataMBeanImpl
extends StandardMBean
implements RuntimeDataMBean

This class implements RuntimeDataMBean to expose the runtime data of the Resource Manager following the JMX standard for management. It provides a consistent view of the Resource Manager statistics.

Since:

ProActive Scheduling 1.1

See Also:

RuntimeDataMBean

Field Summary

Fields

Modifier and Type	Field and Description
protected RMStatistics	rmStatistics The reference on the statistics holder.

Constructor Summary

Constructors

Constructor and Description
RuntimeDataMBeanImpl(RMStatistics rmStatistics) Creates a new instance of this class.

Method Summary

Modifier and Type	Method and Description
int	getAvailableNodesCount() Returns the current number of available nodes.
double	getAverageActivity() Returns the average activity percentage.
double	getAverageInactivity() Returns the average inactivity percentage.
int	getBusyNodesCount() Returns the current number of nodes in NodeState.BUSY state.
int	getConfigNodesCount() Returns the current number of nodes in NodeState.CONFIGURING state.
int	getDeployingNodesCount() Returns the current number of nodes in NodeState.DEPLOYING state.
int	getDownNodesCount() Returns the current number of nodes in NodeState.DOWN state.
int	getFreeNodesCount() Returns the current number of nodes in NodeState.FREE state.
int	getLostNodesCount() Returns the current number of nodes in NodeState.LOST state.
int	getMaxBusyNodes() Returns the maximum number of nodes in NodeState.BUSY state.
int	getMaxConfiguringNodes() Returns the maximum number of nodes in NodeState.CONFIGURING state.
int	getMaxDeployingNodes() Returns the maximum number of nodes in NodeState.DEPLOYING state.
int	getMaxDownNodes() Returns the maximum number of nodes in NodeState.FREE state.
int	getMaxFreeNodes() Returns the maximum number of nodes in NodeState.FREE state.
int	getMaxLostNodes() Returns the maximum number of nodes in NodeState.LOST state.
int	getMaxToBeReleasedNodes() Returns the maximum number of nodes in NodeState.TO_BE_REMOVED state.
int	getNeededNodesCount()
byte[]	getStatisticHistory() Sends the statistics accumulated in the RRD data base
String	getStatus() Returns the current status of the resource manager.
int	getToBeReleasedNodesCount() Returns the current number of nodes in NodeState.TO_BE_REMOVED state.

Methods inherited from class javax.management.StandardMBean

cacheMBeanInfo, getAttribute, getAttributes, getCachedMBeanInfo, getClassName, getConstructors, getDescription, getDescription, getDescription, getDescription, getDescription, getDescription, getDescription, getImpact, getImplementation, getImplementationClass, getMBeanInfo, getMBeanInterface, getParameterName, getParameterName, invoke, postDeregister, postRegister, preDeregister, preRegister, setAttribute, setAttributes, setImplementation

Methods inherited from class java.lang.Object

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

Field Detail

rmStatistics

protected final RMStatistics rmStatistics

The reference on the statistics holder.

Constructor Detail

RuntimeDataMBeanImpl

public RuntimeDataMBeanImpl(RMStatistics rmStatistics)
                     throws NotCompliantMBeanException

Creates a new instance of this class.

Parameters:

rmStatistics - The instance of the statistics holder

Throws:

NotCompliantMBeanException - if the RuntimeDataMBean interface does not follow JMX design patterns for Management Interfaces, or if this does not implement the specified interface.

Method Detail

getStatus

public String getStatus()

Description copied from interface: RuntimeDataMBean

Returns the current status of the resource manager.

Specified by:

getStatus in interface RuntimeDataMBean

Returns:

the current status of the resource manager

See Also:

RuntimeDataMBean.getStatus()

getAvailableNodesCount

public int getAvailableNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of available nodes.

Specified by:

getAvailableNodesCount in interface RuntimeDataMBean

Returns:

the current number of available nodes

See Also:

RuntimeDataMBean.getAvailableNodesCount()

getNeededNodesCount

public int getNeededNodesCount()

Specified by:

getNeededNodesCount in interface RuntimeDataMBean

getConfigNodesCount

public int getConfigNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.CONFIGURING state.

Specified by:

getConfigNodesCount in interface RuntimeDataMBean

Returns:

the current number of nodes in NodeState.CONFIGURING state.

See Also:

RuntimeDataMBean.getConfigNodesCount()

getLostNodesCount

public int getLostNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.LOST state.

Specified by:

getLostNodesCount in interface RuntimeDataMBean

Returns:

the current number of nodes in NodeState.LOST state.

See Also:

RuntimeDataMBean.getLostNodesCount()

getDeployingNodesCount

public int getDeployingNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.DEPLOYING state.

Specified by:

getDeployingNodesCount in interface RuntimeDataMBean

Returns:

the current number of nodes in NodeState.DEPLOYING state.

See Also:

RuntimeDataMBean.getDeployingNodesCount()

getFreeNodesCount

public int getFreeNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.FREE state.

Specified by:

getFreeNodesCount in interface RuntimeDataMBean

Returns:

the current number of free nodes

See Also:

RuntimeDataMBean.getFreeNodesCount()

getBusyNodesCount

public int getBusyNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.BUSY state.

Specified by:

getBusyNodesCount in interface RuntimeDataMBean

Returns:

the current number of busy nodes

See Also:

RuntimeDataMBean.getBusyNodesCount()

getToBeReleasedNodesCount

public int getToBeReleasedNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.TO_BE_REMOVED state.

Specified by:

getToBeReleasedNodesCount in interface RuntimeDataMBean

Returns:

the current number of busy nodes

See Also:

RuntimeDataMBean.getToBeReleasedNodesCount()

getDownNodesCount

public int getDownNodesCount()

Description copied from interface: RuntimeDataMBean

Returns the current number of nodes in NodeState.DOWN state.

Specified by:

getDownNodesCount in interface RuntimeDataMBean

Returns:

the current number of down nodes

See Also:

RuntimeDataMBean.getDownNodesCount()

getMaxConfiguringNodes

public int getMaxConfiguringNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.CONFIGURING state.

Specified by:

getMaxConfiguringNodes in interface RuntimeDataMBean

Returns:

the maximum number of nodes in NodeState.CONFIGURING state.

See Also:

RuntimeDataMBean.getMaxConfiguringNodes()

getMaxLostNodes

public int getMaxLostNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.LOST state.

Specified by:

getMaxLostNodes in interface RuntimeDataMBean

Returns:

the maximum number of nodes in NodeState.LOST state.

See Also:

RuntimeDataMBean.getMaxLostNodes()

getMaxDeployingNodes

public int getMaxDeployingNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.DEPLOYING state.

Specified by:

getMaxDeployingNodes in interface RuntimeDataMBean

Returns:

the maximum number of nodes in NodeState.DEPLOYING state.

See Also:

RuntimeDataMBean.getMaxDeployingNodes()

getMaxFreeNodes

public int getMaxFreeNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.FREE state.

Specified by:

getMaxFreeNodes in interface RuntimeDataMBean

Returns:

the maximum number of free nodes

See Also:

RuntimeDataMBean.getMaxFreeNodes()

getMaxBusyNodes

public int getMaxBusyNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.BUSY state.

Specified by:

getMaxBusyNodes in interface RuntimeDataMBean

Returns:

the maximum number of busy nodes

See Also:

RuntimeDataMBean.getMaxBusyNodes()

getMaxToBeReleasedNodes

public int getMaxToBeReleasedNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.TO_BE_REMOVED state.

Specified by:

getMaxToBeReleasedNodes in interface RuntimeDataMBean

Returns:

the maximum number of busy nodes

See Also:

RuntimeDataMBean.getMaxToBeReleasedNodes()

getMaxDownNodes

public int getMaxDownNodes()

Description copied from interface: RuntimeDataMBean

Returns the maximum number of nodes in NodeState.FREE state.

Specified by:

getMaxDownNodes in interface RuntimeDataMBean

Returns:

the maximum number of down nodes

See Also:

RuntimeDataMBean.getMaxDownNodes()

getAverageActivity

public double getAverageActivity()

Description copied from interface: RuntimeDataMBean

Returns the average activity percentage.

Specified by:

getAverageActivity in interface RuntimeDataMBean

Returns:

the average activity percentage

See Also:

RuntimeDataMBean.getAverageActivity()

getAverageInactivity

public double getAverageInactivity()

Description copied from interface: RuntimeDataMBean

Returns the average inactivity percentage.

Specified by:

getAverageInactivity in interface RuntimeDataMBean

Returns:

the average inactivity percentage

See Also:

RuntimeDataMBean.getAverageInactivity()

getStatisticHistory

public byte[] getStatisticHistory()
                           throws IOException

Description copied from interface: RuntimeDataMBean

Sends the statistics accumulated in the RRD data base

Specified by:

getStatisticHistory in interface RuntimeDataMBean

Returns:

data base file converted to bytes

Throws:

IOException - when data base cannot be read

See Also:

RuntimeDataMBean.getStatisticHistory()