CacheStatisticsImpl (OpenJPA Parent POM 2.2.0 API)

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org.apache.openjpa.datacache
Class CacheStatisticsImpl

java.lang.Object
  org.apache.openjpa.datacache.CacheStatisticsImpl

All Implemented Interfaces:: Serializable, CacheStatistics, CacheStatisticsSPI

public class CacheStatisticsImpl
extends Object
implements CacheStatisticsSPI
extends Object
implements CacheStatisticsSPI

The default CacheStatistics(SPI) implementation.

See Also:: Serialized Form

Constructor Summary
`CacheStatisticsImpl()`

Method Summary
`Set<String>`	`classNames()` Returns the types that are known to this cache being tracked.
`void`	`disable()` Disable statistics collection.
`void`	`enable()` SPI implementation
`long`	`getHitCount()` Gets number of total read requests that has been found in cache since last reset.
`long`	`getHitCount(Class<?> c)` Gets number of total read requests that has been found in cache for the given class since last reset.
`long`	`getHitCount(String str)` Gets number of total read requests that has been found in cache for the given class since last reset.
`long`	`getReadCount()` Gets number of total read requests since last reset.
`long`	`getReadCount(Class<?> c)` Gets number of total read requests for the given class since last reset.
`long`	`getReadCount(String str)` Gets number of total read requests for the given class since last reset.
`long`	`getTotalHitCount()` Gets number of total read requests that has been found in cache since start.
`long`	`getTotalHitCount(Class<?> c)` Gets number of total read requests that has been found in cache for the given class since start.
`long`	`getTotalHitCount(String str)` Gets number of total read requests that has been found in cache for the given class since start.
`long`	`getTotalReadCount()` Gets number of total read requests since start.
`long`	`getTotalReadCount(Class<?> c)` Gets number of total read requests for the given class since start.
`long`	`getTotalReadCount(String str)` Gets number of total read requests for the given class since start.
`long`	`getTotalWriteCount()` Gets number of total write requests since start.
`long`	`getTotalWriteCount(Class<?> c)` Gets number of total write requests for the given class since start.
`long`	`getTotalWriteCount(String str)` Gets number of total write requests for the given class since start.
`long`	`getWriteCount()` Gets number of total write requests since last reset.
`long`	`getWriteCount(Class<?> c)` Gets number of total write requests for the given class since last reset.
`long`	`getWriteCount(String str)` Gets number of total write requests for the given class since last reset.
`boolean`	`isEnabled()` Returns whether or not statistics will be collected.
`void`	`newGet(Class<?> cls, boolean hit)` Record a new cache get.
`void`	`newGet(Object oid, boolean hit)`
`void`	`newPut(Class<?> cls)` Record a new cache put.
`void`	`newPut(Object oid)`
`void`	`reset()` Clears all accumulated statistics.
`Date`	`since()` Gets the time of last reset.
`Date`	`start()` Gets the time of start.
`Map<String,long[]>`	`toMap()`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

CacheStatisticsImpl

public CacheStatisticsImpl()

Method Detail