org.eclipse.scada.da.server.common.impl.stats

Class HiveStatisticsGenerator

java.lang.Object

org.eclipse.scada.da.server.common.impl.stats.HiveStatisticsGenerator

All Implemented Interfaces:

HiveEventListener, Tickable

Direct Known Subclasses:

HiveCommonStatisticsGenerator

public class HiveStatisticsGenerator
extends Object
implements HiveEventListener, Tickable

Field Summary

Fields

Modifier and Type	Field and Description
protected CounterValue	attributeEventsCounter
protected CounterValue	attributeWritesCounter
protected CounterValue	itemsValue
protected CounterValue	sessionsValue
protected CounterValue	valueEventsCounter
protected CounterValue	valueWritesCounter

Constructor Summary

Constructors

Constructor and Description
HiveStatisticsGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
void	attributesChanged(DataItem item, int size)
void	itemRegistered(DataItem item)
void	itemUnregistered(DataItem item)
void	sessionCreated(AbstractSessionImpl session)
void	sessionDestroyed(AbstractSessionImpl session)
void	startWrite(Session session, String itemName, Variant value)
void	startWriteAttributes(Session session, String itemId, int size)
void	tick()
void	valueChanged(DataItem item, Variant variant, boolean cache)

Methods inherited from class java.lang.Object

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

Field Detail

itemsValue

protected CounterValue itemsValue

sessionsValue

protected CounterValue sessionsValue

valueWritesCounter

protected CounterValue valueWritesCounter

attributeWritesCounter

protected CounterValue attributeWritesCounter

valueEventsCounter

protected CounterValue valueEventsCounter

attributeEventsCounter

protected CounterValue attributeEventsCounter

Constructor Detail

HiveStatisticsGenerator

public HiveStatisticsGenerator()

Method Detail

itemRegistered

public void itemRegistered(DataItem item)

Specified by:

itemRegistered in interface HiveEventListener

sessionCreated

public void sessionCreated(AbstractSessionImpl session)

Specified by:

sessionCreated in interface HiveEventListener

sessionDestroyed

public void sessionDestroyed(AbstractSessionImpl session)

Specified by:

sessionDestroyed in interface HiveEventListener

startWrite

public void startWrite(Session session,
              String itemName,
              Variant value)

Specified by:

startWrite in interface HiveEventListener

startWriteAttributes

public void startWriteAttributes(Session session,
                        String itemId,
                        int size)

Specified by:

startWriteAttributes in interface HiveEventListener

attributesChanged

public void attributesChanged(DataItem item,
                     int size)

Specified by:

attributesChanged in interface HiveEventListener

valueChanged

public void valueChanged(DataItem item,
                Variant variant,
                boolean cache)

Specified by:

valueChanged in interface HiveEventListener

tick

public void tick()

Specified by:

tick in interface Tickable

itemUnregistered

public void itemUnregistered(DataItem item)

Specified by:

itemUnregistered in interface HiveEventListener