Package org.hibernate.stat
Interface CacheRegionStatistics
- All Superinterfaces:
Serializable
- All Known Implementing Classes:
CacheRegionStatisticsImpl
Second-level cache statistics of a specific region.
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final long
The value returned fromgetElementCountInMemory()
,getElementCountOnDisk()
andgetSizeInMemory()
for cache providers that do not support such "extended" statistics. -
Method Summary
Modifier and TypeMethodDescriptionlong
The number of elements currently in memory within the cache provider.long
The number of elements currently stored to disk within the cache provider.long
The number of successful cache look-ups against the region since the last Statistics clearinglong
The number of unsuccessful cache look-ups against the region since the last Statistics clearinglong
The number of cache puts into the region since the last Statistics clearinglong
The size that the in-memory elements take up within the cache provider.
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Field Details
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NO_EXTENDED_STAT_SUPPORT_RETURN
static final long NO_EXTENDED_STAT_SUPPORT_RETURNThe value returned fromgetElementCountInMemory()
,getElementCountOnDisk()
andgetSizeInMemory()
for cache providers that do not support such "extended" statistics.- See Also:
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Method Details
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getRegionName
String getRegionName() -
getPutCount
long getPutCount()The number of cache puts into the region since the last Statistics clearing -
getHitCount
long getHitCount()The number of successful cache look-ups against the region since the last Statistics clearing -
getMissCount
long getMissCount()The number of unsuccessful cache look-ups against the region since the last Statistics clearing -
getElementCountInMemory
long getElementCountInMemory()The number of elements currently in memory within the cache provider.This is an optional value contingent upon the underlying cache provider providing extended stats support via
ExtendedStatisticsSupport
. If the provider does not support extended stats,NO_EXTENDED_STAT_SUPPORT_RETURN
is returned instead. -
getElementCountOnDisk
long getElementCountOnDisk()The number of elements currently stored to disk within the cache provider.This is an optional value contingent upon the underlying cache provider providing extended stats support via
ExtendedStatisticsSupport
. If the provider does not support extended stats,NO_EXTENDED_STAT_SUPPORT_RETURN
is returned instead. -
getSizeInMemory
long getSizeInMemory()The size that the in-memory elements take up within the cache provider.This is an optional value contingent upon the underlying cache provider providing extended stats support via
ExtendedStatisticsSupport
. If the provider does not support extended stats,NO_EXTENDED_STAT_SUPPORT_RETURN
is returned instead.
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