Interface JCacheStatisticsMXBean

All Known Implementing Classes:
JCacheStatisticsMXBeanImpl
@MXBean public interface JCacheStatisticsMXBean
JMX management interface for per-cache statistics.

Exposes cache hit/miss/put/removal/eviction counts and derived metrics (hit percentage, average latencies). Attribute names follow the JSR-107 CacheStatisticsMXBean convention for compatibility with JMX tools.

Registered under ObjectName: javax.cache:type=CacheStatistics,CacheManager=<uri>,Cache=<name>

Since:
2.0

  • Method Details

    • getCacheHits

      long getCacheHits()
      Total number of cache hits.

    • getCacheMisses

      long getCacheMisses()
      Total number of cache misses.

    • getCacheGets

      long getCacheGets()
      Total number of gets (hits + misses).

    • getCachePuts

      long getCachePuts()
      Total number of puts.

    • getCacheRemovals

      long getCacheRemovals()
      Total number of removals.

    • getCacheEvictions

      long getCacheEvictions()
      Total number of evictions.

    • getCacheHitPercentage

      float getCacheHitPercentage()
      Cache hit percentage (0.0–100.0).

    • getCacheMissPercentage

      float getCacheMissPercentage()
      Cache miss percentage (0.0–100.0).

    • getAverageGetTime

      float getAverageGetTime()
      Average time in microseconds for get operations.

    • getAveragePutTime

      float getAveragePutTime()
      Average time in microseconds for put operations.

    • getAverageRemoveTime

      float getAverageRemoveTime()
      Average time in microseconds for remove operations.

    • clear

      void clear()
      Clear all collected statistics.