Package org.apache.openjpa.datacache

Interface CacheStatisticsSPI

All Superinterfaces:

CacheStatistics, Serializable

All Known Implementing Classes:

CacheStatisticsImpl

public interface CacheStatisticsSPI
extends CacheStatistics

The provider extensions to the CacheStatistics interface.

Method Summary

Modifier and Type	Method	Description
void	disable()	Disable statistics collection.
void	enable()	Enable statistics collection.
void	newGet(Class<?> cls, boolean hit)	Record a new cache get.
void	newPut(Class<?> cls)	Record a new cache put.

Methods inherited from interface org.apache.openjpa.datacache.CacheStatistics

classNames, getHitCount, getHitCount, getHitCount, getReadCount, getReadCount, getReadCount, getTotalHitCount, getTotalHitCount, getTotalHitCount, getTotalReadCount, getTotalReadCount, getTotalReadCount, getTotalWriteCount, getTotalWriteCount, getTotalWriteCount, getWriteCount, getWriteCount, getWriteCount, isEnabled, reset, since, start, toMap

Method Details

newGet

void newGet(Class<?> cls,
 boolean hit)

Record a new cache get.

Parameters:

cls - - The class describing the type that is contained in the cache.

hit - - true for a cache hit, false otherwise

newPut

void newPut(Class<?> cls)

Record a new cache put.

Parameters:

cls - - The class describing the type that is contained in the cache.

enable

void enable()

Enable statistics collection.

disable

void disable()

Disable statistics collection.