org.apache.openjpa.instrumentation.jmx
Class QueryCacheJMXInstrument
java.lang.Object
   org.apache.openjpa.lib.instrumentation.AbstractInstrument
org.apache.openjpa.lib.instrumentation.AbstractInstrument
       org.apache.openjpa.instrumentation.AbstractQueryCacheInstrument
org.apache.openjpa.instrumentation.AbstractQueryCacheInstrument
           org.apache.openjpa.instrumentation.jmx.QueryCacheJMXInstrument
org.apache.openjpa.instrumentation.jmx.QueryCacheJMXInstrument
- All Implemented Interfaces: 
- JMXInstrument, QueryCacheJMXInstrumentMBean, QueryCacheInstrument, Instrument
- public class QueryCacheJMXInstrument 
- extends AbstractQueryCacheInstrument- implements JMXInstrument, QueryCacheJMXInstrumentMBean
A JMX-specific instrument for the query cache
 
 
 
 
| Methods inherited from class org.apache.openjpa.instrumentation.AbstractQueryCacheInstrument | 
| count, getConfigId, getContextRef, getEvictionCount, getExecutionCount, getExecutionCount, getHitCount, getHitCount, getTotalEvictionCount, getTotalExecutionCount, getTotalExecutionCount, getTotalHitCount, getTotalHitCount, queryKeys, reset, setConfigId, setContextRef, setPreparedQueryCache, setQueryCache, sinceDate, startDate | 
 
 
| 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.QueryCacheInstrument | 
| count, getEvictionCount, getExecutionCount, getExecutionCount, getHitCount, getHitCount, getTotalEvictionCount, getTotalExecutionCount, getTotalExecutionCount, getTotalHitCount, getTotalHitCount, queryKeys, reset, sinceDate, startDate | 
 
QueryCacheJMXInstrument
public QueryCacheJMXInstrument()
getName
public String getName()
- Description copied from interface: Instrument
- Returns the name of the instrument.  Must be unique per-provider.
 
- 
- Specified by:
- getNamein interface- Instrument
- Specified by:
- getNamein class- AbstractInstrument
 
- 
 
getLevel
public InstrumentationLevel getLevel()
- Description copied from interface: Instrument
- Gets the instrumentation level of this instrument.  The instrumentation level
 determines if and when the instrument will automatically start and stop.
 
- 
- Specified by:
- getLevelin interface- Instrument
- Overrides:
- getLevelin class- AbstractQueryCacheInstrument
 
- 
- Returns:
- the instrumentation level of the instrument
 
initialize
public void initialize()
- Description copied from interface: Instrument
- Initializes the instrument.  Depending on the instrument, the provider,
 options, and various options may need to be set before calling this method.
 
- 
- Specified by:
- initializein interface- Instrument
- Specified by:
- initializein class- AbstractInstrument
 
- 
 
getObjectName
public ObjectName getObjectName()
- Description copied from interface: JMXInstrument
- Returns the JMX object name for the instrument
 
- 
- Specified by:
- getObjectNamein interface- JMXInstrument
 
- 
- Returns:
 
start
public void start()
- Description copied from interface: Instrument
- Starts the instrument.  Typically this will be performed through the provider,
 but in some cases an instrument will have its own specialized startup.
 
- 
- Specified by:
- startin interface- Instrument
 
- 
 
stop
public void stop()
- Description copied from interface: Instrument
- Starts the instrument.  Typically this will be performed through the provider,
 but in some cases an instrument will have its own specialized shutdown.
 
- 
- Specified by:
- stopin interface- Instrument
 
- 
 
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