Package 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
The default CacheStatistics(SPI) implementation.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    CacheStatisticsImpl()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    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 Details

    • CacheStatisticsImpl

      public CacheStatisticsImpl()

  • Method Details