org.apache.openjpa.instrumentation.jmx

Class PreparedQueryCacheJMXInstrument

java.lang.Object

org.apache.openjpa.lib.instrumentation.AbstractInstrument

org.apache.openjpa.instrumentation.AbstractPreparedQueryCacheInstrument

org.apache.openjpa.instrumentation.jmx.PreparedQueryCacheJMXInstrument

All Implemented Interfaces:

JMXInstrument, PreparedQueryCacheJMXInstrumentMBean, PreparedQueryCacheInstrument, Instrument

public class PreparedQueryCacheJMXInstrument
extends AbstractPreparedQueryCacheInstrument
implements JMXInstrument, PreparedQueryCacheJMXInstrumentMBean

A JMX-specific instrument for the query cache

Field Summary

Fields inherited from class org.apache.openjpa.instrumentation.AbstractPreparedQueryCacheInstrument

NO_STATS

Constructor Summary

Constructors

Constructor and Description
PreparedQueryCacheJMXInstrument()

Method Summary

Methods

Modifier and Type	Method and Description
InstrumentationLevel	getLevel()
String	getName()
ObjectName	getObjectName() Returns the JMX object name for the instrument
void	initialize()
void	start()
void	stop()

Methods inherited from class org.apache.openjpa.instrumentation.AbstractPreparedQueryCacheInstrument

getConfigId, getContextRef, getExecutionCount, getExecutionCount, getHitCount, getHitCount, getTotalExecutionCount, getTotalExecutionCount, getTotalHitCount, getTotalHitCount, queries, reset, setConfigId, setContextRef, setPreparedQueryCache, sinceDate, startDate

Methods inherited from class org.apache.openjpa.lib.instrumentation.AbstractInstrument

getContext, getOptions, getProvider, isStarted, restart, setContext, setOptions, setProvider, setStarted

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.openjpa.instrumentation.jmx.JMXInstrument

getConfigId, getContextRef, setConfigId, setContextRef

Methods inherited from interface org.apache.openjpa.lib.instrumentation.Instrument

getContext, getOptions, getProvider, isStarted, restart, setContext, setOptions, setProvider, setStarted

Methods inherited from interface org.apache.openjpa.instrumentation.PreparedQueryCacheInstrument

getExecutionCount, getExecutionCount, getHitCount, getHitCount, getTotalExecutionCount, getTotalExecutionCount, getTotalHitCount, getTotalHitCount, queries, reset, sinceDate, startDate

Constructor Detail

PreparedQueryCacheJMXInstrument

public PreparedQueryCacheJMXInstrument()

Method Detail

getName

public String getName()

Specified by:

getName in interface Instrument

Specified by:

getName in class AbstractInstrument

getLevel

public InstrumentationLevel getLevel()

Specified by:

getLevel in interface Instrument

Overrides:

getLevel in class AbstractPreparedQueryCacheInstrument

initialize

public void initialize()

Specified by:

initialize in interface Instrument

Specified by:

initialize in class AbstractInstrument

getObjectName

public ObjectName getObjectName()

Description copied from interface: JMXInstrument

Returns the JMX object name for the instrument

Specified by:

getObjectName in interface JMXInstrument

Returns:

start

public void start()

Specified by:

start in interface Instrument

stop

public void stop()

Specified by:

stop in interface Instrument