Package net.sf.ehcache.management.sampled

Interface LegacyCacheStatistics

    • Method Detail

      • getCacheHitCount

        long getCacheHitCount()
        The number of times a requested item was found in the cache.
        Returns:
        the number of times a requested item was found in the cache

      • getInMemoryHitCount

        long getInMemoryHitCount()
        Number of times a requested item was found in the Memory Store.
        Returns:
        the number of times a requested item was found in memory

      • getOffHeapHitCount

        long getOffHeapHitCount()
        Number of times a requested item was found in the off-heap store.
        Returns:
        the number of times a requested item was found in off-heap

      • getOnDiskHitCount

        long getOnDiskHitCount()
        Number of times a requested item was found in the Disk Store.
        Returns:
        the number of times a requested item was found on Disk, or 0 if there is no disk storage configured.

      • getCacheMissCount

        long getCacheMissCount()
        Number of times a requested element was not found in the cache.
        Returns:
        the number of times a requested element was not found in the cache

      • getInMemoryMissCount

        long getInMemoryMissCount()
        Number of times a requested item was not found in the Memory Store.
        Returns:
        the number of times a requested item was not found in memory

      • getOffHeapMissCount

        long getOffHeapMissCount()
        Number of times a requested item was not found in the off-heap store.
        Returns:
        the number of times a requested item was not found in off-heap

      • getOnDiskMissCount

        long getOnDiskMissCount()
        Number of times a requested item was not found in the Disk Store.
        Returns:
        the number of times a requested item was not found on Disk, or 0 if there is no disk storage configured.

      • getCacheMissCountExpired

        long getCacheMissCountExpired()
        Gets the cache miss count expired.
        Returns:
        the number of times a requested element was not found in the cache and the reason being the element already expired

      • getCacheHitRatio

        int getCacheHitRatio()
        The ratio of hits to accesses (hits + misses).
        Returns:
        the ratio of hits to (hits + misses) (0 - 100)

      • getNonstopTimeoutRatio

        int getNonstopTimeoutRatio()
        Get the ratio of nonstop timeouts+rejoin timeouts to operations
        Returns:
        the ratio of timeouts to operation (0 - 100)

      • getSize

        long getSize()
        Size of the cache based on current accuracy settings.
        Returns:
        The size of the cache based on current accuracy setting

      • getInMemorySize

        @Deprecated
long getInMemorySize()
        Deprecated.
        use getLocalHeapSize()
        Number of elements in the MemoryStore.
        Returns:
        the number of elements in memory

      • getOffHeapSize

        @Deprecated
long getOffHeapSize()
        Deprecated.
        use getLocalOffHeapSize()
        Number of elements in the off-heap store.
        Returns:
        the number of elements in off-heap

      • getOnDiskSize

        @Deprecated
long getOnDiskSize()
        Deprecated.
        use getLocalDiskSize()
        Number of elements in the DiskStore.
        Returns:
        number of elements on disk

      • getLocalHeapSize

        long getLocalHeapSize()
        Number of entries in the MemoryStore.
        Returns:
        the number of elements in memory

      • getLocalOffHeapSize

        long getLocalOffHeapSize()
        Number of entries in the off-heap store.
        Returns:
        the number of elements in off-heap

      • getLocalDiskSize

        long getLocalDiskSize()
        Number of entries in the DiskStore.
        Returns:
        number of elements on disk

      • getLocalHeapSizeInBytes

        long getLocalHeapSizeInBytes()
        Number of of bytes used by entries in the MemoryStore.
        Returns:
        the number of of bytes used by elements in memory

      • getLocalOffHeapSizeInBytes

        long getLocalOffHeapSizeInBytes()
        Number of of bytes used by entries in the off-heap store.
        Returns:
        the number of of bytes used by elements in off-heap

      • getLocalDiskSizeInBytes

        long getLocalDiskSizeInBytes()
        Number of of bytes used by entries in the DiskStore.
        Returns:
        number of bytes used by elements on disk

      • getAverageGetTimeNanos

        long getAverageGetTimeNanos()
        Average time in nanoseconds taken to get an element from the cache.
        Returns:
        Average time taken for a get operation in nanoseconds

      • getEvictedCount

        long getEvictedCount()
        Number of elements evicted from the cache.
        Returns:
        Number of elements evicted from the cache

      • getPutCount

        long getPutCount()
        Number of puts that has happened in the cache.
        Returns:
        Number of puts

      • getUpdateCount

        long getUpdateCount()
        Number of updates that as happened in the cache.
        Returns:
        Number of updates

      • getReplaceOneArgSuccessCount

        long getReplaceOneArgSuccessCount()
        Number of one arg replace operations that succeeded.
        Returns:
        Number of replaces

      • getReplaceOneArgSuccessRate

        long getReplaceOneArgSuccessRate()
        Rate of one arg replace operations that succeeded. Similar to most recent smaple
        Returns:
        Rate of replaces

      • getReplaceOneArgMissCount

        long getReplaceOneArgMissCount()
        Number of one arg replace operations that missed.
        Returns:
        Number of replace misses

      • getReplaceOneArgMissRate

        long getReplaceOneArgMissRate()
        Rate of one arg replace operations that missed.
        Returns:
        Rate of replace misses

      • getReplaceTwoArgSuccessCount

        long getReplaceTwoArgSuccessCount()
        Number of two arg replace operations that succeeded.
        Returns:
        Number of replaces

      • getReplaceTwoArgSuccessRate

        long getReplaceTwoArgSuccessRate()
        Rate of two arg replace operations that succeeded.
        Returns:
        Rate of replaces

      • getReplaceTwoArgMissCount

        long getReplaceTwoArgMissCount()
        Number of two arg replace operations that missed.
        Returns:
        Number of replace misses

      • getReplaceTwoArgMissRate

        long getReplaceTwoArgMissRate()
        Rate of two arg replace operations that missed.
        Returns:
        Rate of replace misses

      • getPutIfAbsentSuccessCount

        long getPutIfAbsentSuccessCount()
        Number of putIfAbsent operations that succeeded.
        Returns:
        Number of putIfAbsents

      • getPutIfAbsentSuccessRate

        long getPutIfAbsentSuccessRate()
        Rate of putIfAbsent operations that succeeded.
        Returns:
        Rate of putIfAbsents

      • getPutIfAbsentMissCount

        long getPutIfAbsentMissCount()
        Number of putIfAbsent operations that missed.
        Returns:
        Number of putIfAbsent misses

      • getPutIfAbsentMissRate

        long getPutIfAbsentMissRate()
        Rate of putIfAbsent operations that missed.
        Returns:
        Rate of putIfAbsent misses

      • getRemoveElementSuccessCount

        long getRemoveElementSuccessCount()
        Number of removeElement operations that succeeded
        Returns:
        Number of removeElement operations

      • getRemoveElementSuccessRate

        long getRemoveElementSuccessRate()
        Rate of removeElement operations that succeeded
        Returns:
        Rate of removeElement operations

      • getRemoveElementMissCount

        long getRemoveElementMissCount()
        Number of removeElement operations that missed.
        Returns:
        Number of removeElement misses

      • getRemoveElementMissRate

        long getRemoveElementMissRate()
        Rate of removeElement operations that missed.
        Returns:
        Rate of removeElement misses

      • getExpiredCount

        long getExpiredCount()
        Number of elements expired since creation or last clear.
        Returns:
        Number of expired elements

      • getRemovedCount

        long getRemovedCount()
        Number of elements removed since creation or last clear.
        Returns:
        Number of elements removed

      • getCacheClusterOfflineCount

        long getCacheClusterOfflineCount()
        Count of cluster offline events for this node.
        Returns:
        count

      • getCacheClusterRejoinCount

        long getCacheClusterRejoinCount()
        Count of cluster rejoin events for this node.
        Returns:
        count

      • getCacheClusterOnlineCount

        long getCacheClusterOnlineCount()
        Count of cluster online events for this node.
        Returns:
        count

      • getCacheName

        java.lang.String getCacheName()
        Gets the cache name.
        Returns:
        the name of the Ehcache

      • getMaxGetTimeNanos

        java.lang.Long getMaxGetTimeNanos()
        Return maximum time taken for a get operation in the cache in nanoseconds.
        Returns:
        maximum time taken for a get operation in the cache in nanoseconds

      • getMinGetTimeNanos

        java.lang.Long getMinGetTimeNanos()
        Return minimum time taken for a get operation in the cache in nanoseconds.
        Returns:
        minimum time taken for a get operation in the cache in nanoseconds

      • getWriterQueueLength

        long getWriterQueueLength()
        Gets the size of the write-behind queue, if any. The value is for all local buckets
        Returns:
        Elements waiting to be processed by the write-behind writer.

      • getXaCommitCount

        long getXaCommitCount()
        Return the Cache's XAResource commit calls count.
        Returns:
        the Cache's XAResource commit calls count

      • getXaRollbackCount

        long getXaRollbackCount()
        Return the Cache's XAResource rollback calls count.
        Returns:
        the Cache's XAResource rollback calls count

      • getXaRecoveredCount

        long getXaRecoveredCount()
        Return the Cache's XAResource recovered XIDs count.
        Returns:
        the Cache's XAResource recovered XIDs count

      • getCacheHitMostRecentSample

        long getCacheHitMostRecentSample()
        Get most recent value for cache hit.
        Returns:
        Most recent sample for cache hit count

      • getCacheHitInMemoryMostRecentSample

        long getCacheHitInMemoryMostRecentSample()
        Get most recent value for in-memory cache hit.
        Returns:
        Most recent sample for cache hit count in memory

      • getCacheHitOffHeapMostRecentSample

        long getCacheHitOffHeapMostRecentSample()
        Get most recent value for off-heap cache hit.
        Returns:
        Most recent sample for cache hit count in off-heap

      • getCacheHitOnDiskMostRecentSample

        long getCacheHitOnDiskMostRecentSample()
        Get most recent value for on-disk cache hit.
        Returns:
        Most recent sample for cache hit count on disk

      • getCacheMissMostRecentSample

        long getCacheMissMostRecentSample()
        Get most recent value for cache miss.
        Returns:
        Most recent sample for cache miss count

      • getCacheMissInMemoryMostRecentSample

        long getCacheMissInMemoryMostRecentSample()
        Get most recent value for in-memory cache miss.
        Returns:
        Most recent sample for cache miss count in memory

      • getCacheMissOffHeapMostRecentSample

        long getCacheMissOffHeapMostRecentSample()
        Get most recent value for off-heap cache miss.
        Returns:
        Most recent sample for cache miss count in off-heap

      • getCacheMissOnDiskMostRecentSample

        long getCacheMissOnDiskMostRecentSample()
        Get most recent value for on-disk cache miss.
        Returns:
        Most recent sample for cache miss count on disk

      • getCacheMissExpiredMostRecentSample

        long getCacheMissExpiredMostRecentSample()
        Get most recent value for cache miss as result of the element getting expired.
        Returns:
        Most recent sample for cache miss count and the reason for miss being the element got expired

      • getCacheMissNotFoundMostRecentSample

        long getCacheMissNotFoundMostRecentSample()
        Get most recent value for cache miss as result of the element not found in cache.
        Returns:
        Most recent sample for cache miss not found count

      • getCacheHitRatioMostRecentSample

        int getCacheHitRatioMostRecentSample()
        Get most recent value for cache hit ratio.
        Returns:
        Most recent value for cache hit ratio

      • getCacheElementEvictedMostRecentSample

        long getCacheElementEvictedMostRecentSample()
        Get most recent value element evicted from cache.
        Returns:
        Most recent sample for element evicted count

      • getCacheElementRemovedMostRecentSample

        long getCacheElementRemovedMostRecentSample()
        Get most recent value element removed from cache.
        Returns:
        Most recent sample for element removed count

      • getCacheElementExpiredMostRecentSample

        long getCacheElementExpiredMostRecentSample()
        Get most recent value element expired from cache.
        Returns:
        Most recent value for element expired count

      • getCacheElementPutMostRecentSample

        long getCacheElementPutMostRecentSample()
        Get most recent value element puts in the cache.
        Returns:
        Most recent sample for number of element puts

      • getCacheElementUpdatedMostRecentSample

        long getCacheElementUpdatedMostRecentSample()
        Get most recent value element updates , i.e. put() on elements with already existing keys in the cache
        Returns:
        Most recent sampled value for element update count

      • getAverageGetTimeNanosMostRecentSample

        long getAverageGetTimeNanosMostRecentSample()
        Get most recent value for average time taken for get() operation in the cache.
        Returns:
        Most recent sample of average get time taken for a get operation

      • dispose

        void dispose()
        Method used to dispose this statistics.

      • getAverageSearchTimeNanos

        long getAverageSearchTimeNanos()
        Get the average search execution time for searches finishing within the last sample period.
        Returns:
        the average search time nanos

      • getSearchesPerSecond

        long getSearchesPerSecond()
        Get the number of searches that have finished execution in the last second.
        Returns:
        the searches per second

      • getCacheXaCommitsMostRecentSample

        long getCacheXaCommitsMostRecentSample()
        Get most recent value of XA commits.
        Returns:
        the cache xa commits most recent sample

      • getCacheXaRollbacksMostRecentSample

        long getCacheXaRollbacksMostRecentSample()
        Get most recent value of XA rollbacks.
        Returns:
        the cache xa rollbacks most recent sample

      • isLocalHeapCountBased

        boolean isLocalHeapCountBased()
        Check if the local heap is measured with ARC or in element count.
        Returns:
        true, if is local heap count based

      • getCacheClusterOfflineMostRecentSample

        long getCacheClusterOfflineMostRecentSample()
        Gets the cache cluster offline most recent sample.
        Returns:
        the cache cluster offline most recent sample

      • getCacheClusterRejoinMostRecentSample

        long getCacheClusterRejoinMostRecentSample()
        Gets the cache cluster rejoin most recent sample.
        Returns:
        the cache cluster rejoin most recent sample

      • getCacheClusterOnlineMostRecentSample

        long getCacheClusterOnlineMostRecentSample()
        Gets the cache cluster online most recent sample.
        Returns:
        the cache cluster online most recent sample

      • getNonStopSuccessCount

        long getNonStopSuccessCount()
        Gets the non stop success count.
        Returns:
        the non stop success count

      • getNonStopFailureCount

        long getNonStopFailureCount()
        Gets the non stop failure count.
        Returns:
        the non stop failure count

      • getNonStopRejoinTimeoutCount

        long getNonStopRejoinTimeoutCount()
        Gets the non stop rejoin timeout count.
        Returns:
        the non stop rejoin timeout count

      • getNonStopTimeoutCount

        long getNonStopTimeoutCount()
        Gets the non stop timeout count.
        Returns:
        the non stop timeout count

      • getNonStopSuccessMostRecentSample

        long getNonStopSuccessMostRecentSample()
        Gets the non stop success most recent sample.
        Returns:
        the non stop success most recent sample

      • getNonStopFailureMostRecentSample

        long getNonStopFailureMostRecentSample()
        Gets the non stop failure most recent sample.
        Returns:
        the non stop failure most recent sample

      • getNonStopRejoinTimeoutMostRecentSample

        long getNonStopRejoinTimeoutMostRecentSample()
        Gets the non stop rejoin most recent sample.
        Returns:
        the non stop rejoin most recent sample

      • getNonStopTimeoutMostRecentSample

        long getNonStopTimeoutMostRecentSample()
        Gets the non stop timeout most recent sample.
        Returns:
        the non stop timeout most recent sample