gov.va.vinci.leo.tools

Class JetmPerformance

java.lang.Object

gov.va.vinci.leo.tools.JetmPerformance

All Implemented Interfaces:

JetmPerformanceMBean

public class JetmPerformance
extends Object
implements JetmPerformanceMBean

Management bean interface for an exportable MBean to use JMX. Created by ryancornia on 1/17/17.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	JetmPerformance.WrappedInteger

Field Summary

Fields

Modifier and Type	Field and Description
protected String[]	itemDescriptions
protected String[]	itemNames
protected OpenType[]	itemTypes

Fields inherited from interface gov.va.vinci.leo.tools.JetmPerformanceMBean

DEFAULT_BEAN_NAME

Constructor Summary

Constructors

Constructor and Description
JetmPerformance()
JetmPerformance(etm.core.monitor.EtmMonitor aEtmMonitor)

Method Summary

Modifier and Type	Method and Description
boolean	getCollecting() Return true if the monitor is currently collecting, or else false.
Date	getLastResetDate() Date of the last rest of the monitor, or null if no reset has occured.
Date	getStartDate() The date the monitor was started or null if the monitor hasn't been started.
boolean	getStarted() True if the monitor has been started, false if it has not.
TabularData	metrics(boolean reset) Return the current JETM performance metrics.
static void	registerJetm() Registers JETM with the MBeanServer in the JVM.
void	resetMetrics() Resets JETM metrics immediately.

Methods inherited from class java.lang.Object

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

Field Detail

itemNames

protected String[] itemNames

itemDescriptions

protected String[] itemDescriptions

itemTypes

protected OpenType[] itemTypes

Constructor Detail

JetmPerformance

public JetmPerformance()
                throws OpenDataException

Throws:

OpenDataException

JetmPerformance

public JetmPerformance(etm.core.monitor.EtmMonitor aEtmMonitor)
                throws OpenDataException

Throws:

OpenDataException

Method Detail

getCollecting

public boolean getCollecting()

Description copied from interface: JetmPerformanceMBean

Return true if the monitor is currently collecting, or else false.

Specified by:

getCollecting in interface JetmPerformanceMBean

Returns:

true if the monitor is currently collecting, or else false.

getStarted

public boolean getStarted()

Description copied from interface: JetmPerformanceMBean

True if the monitor has been started, false if it has not.

Specified by:

getStarted in interface JetmPerformanceMBean

Returns:

True if the monitor has been started, false if it has not.

getStartDate

public Date getStartDate()

Description copied from interface: JetmPerformanceMBean

The date the monitor was started or null if the monitor hasn't been started.

Specified by:

getStartDate in interface JetmPerformanceMBean

Returns:

The date the monitor was started or null if the monitor hasn't been started.

getLastResetDate

public Date getLastResetDate()

Description copied from interface: JetmPerformanceMBean

Date of the last rest of the monitor, or null if no reset has occured.

Specified by:

getLastResetDate in interface JetmPerformanceMBean

Returns:

Date of the last rest of the monitor, or null if no reset has occured.

metrics

public TabularData metrics(boolean reset)
                    throws OpenDataException

Return the current JETM performance metrics.

Specified by:

metrics in interface JetmPerformanceMBean

Parameters:

reset - If true, JETM metrics are reset after the gather. If false, they are not reset and the next call will be cumulative metrics.

Returns:

The JETM metrics. The TabluarData includes columns: "dateOfMeasurement", "measurementPoint", "numberOfMeasurements", "average", "min", "max", "total"

Throws:

OpenDataException

resetMetrics

public void resetMetrics()

Resets JETM metrics immediately.

Specified by:

resetMetrics in interface JetmPerformanceMBean

registerJetm

public static void registerJetm()
                         throws MalformedObjectNameException,
                                OpenDataException,
                                NotCompliantMBeanException,
                                InstanceAlreadyExistsException,
                                MBeanRegistrationException

Registers JETM with the MBeanServer in the JVM.

Throws:

MalformedObjectNameException

OpenDataException

NotCompliantMBeanException

InstanceAlreadyExistsException

MBeanRegistrationException