com.ibm.wsspi.cache

Class CacheStatisticsListener

  • java.lang.Object
    • com.ibm.wsspi.cache.CacheStatisticsListener


  • public class CacheStatisticsListener
    extends java.lang.Object
    This is the mechanism to provide cache statistics to the CacheMonitor.
    • Constructor Summary

      Constructors 
      Constructor and Description
      CacheStatisticsListener(com.ibm.ws.cache.intf.CacheStatisticsListener csli) 
    • Method Summary

      Methods 
      Modifier and Type Method and Description
      long getNumExplicitInvalidationsFromDisk()
      This method returns the total number of explicit invalidations resulting in the removal of entries from disk.
      long getNumGarbageCollectorInvalidationsFromDisk()
      This method returns the total number of garbage collector invalidations resulting in the removal of entries from disk cache due to high threshold has been reached.
      long getNumGetValueHits()
      This method returns the total number of cache hits.
      long getNumGetValueMisses()
      This method returns the total number of cache misses.
      long getNumLruRemoves()
      This method returns the total number of cache removes a Least Recently Used (LRU) algorithm.
      long getNumOverflowInvalidationsFromDisk()
      This method returns the total number of invalidations resulting in the removal of entries from disk due to exceeding the disk cache size or disk cache size in GB limit.
      long getNumRemoves()
      This method returns the total number of cache removes.
      long getNumTimeoutInvalidationsFromDisk()
      This method returns the total number of disk entries timeouts.
      void resetDisk()
      This method resets all the statistics for disk cache.
      void resetMemory()
      This method resets all the statistics for memory cache.
      void setNumGetValueHits(long numGetValueHits) 
      void setNumGetValueMisses(long numGetValueMisses) 
      void setNumLruRemoves(long numLruRemoves) 
      void setNumRemoves(long numRemoves) 
      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • CacheStatisticsListener

        public CacheStatisticsListener(com.ibm.ws.cache.intf.CacheStatisticsListener csli)
    • Method Detail

      • resetMemory

        public final void resetMemory()
        This method resets all the statistics for memory cache.
      • resetDisk

        public final void resetDisk()
        This method resets all the statistics for disk cache.
      • getNumGetValueHits

        public long getNumGetValueHits()
        This method returns the total number of cache hits.
        Returns:
        The total number of cache hits.
      • getNumGetValueMisses

        public long getNumGetValueMisses()
        This method returns the total number of cache misses.
        Returns:
        The total number of cache misses.
      • getNumLruRemoves

        public long getNumLruRemoves()
        This method returns the total number of cache removes a Least Recently Used (LRU) algorithm.
        Returns:
        The total number of cache removes by LRU algorithm.
      • getNumRemoves

        public long getNumRemoves()
        This method returns the total number of cache removes.
        Returns:
        The total number of cache removes.
      • getNumGarbageCollectorInvalidationsFromDisk

        public long getNumGarbageCollectorInvalidationsFromDisk()
        This method returns the total number of garbage collector invalidations resulting in the removal of entries from disk cache due to high threshold has been reached.
        Returns:
        The total number of garbage collector invalidations.
      • getNumExplicitInvalidationsFromDisk

        public long getNumExplicitInvalidationsFromDisk()
        This method returns the total number of explicit invalidations resulting in the removal of entries from disk.
        Returns:
        The total number of explicit invalidations.
      • getNumTimeoutInvalidationsFromDisk

        public long getNumTimeoutInvalidationsFromDisk()
        This method returns the total number of disk entries timeouts.
        Returns:
        The total number of disk entries timeouts.
      • getNumOverflowInvalidationsFromDisk

        public long getNumOverflowInvalidationsFromDisk()
        This method returns the total number of invalidations resulting in the removal of entries from disk due to exceeding the disk cache size or disk cache size in GB limit.
        Returns:
        The total number of invalidations caused by disk overflow.
      • setNumGetValueHits

        public void setNumGetValueHits(long numGetValueHits)
      • setNumGetValueMisses

        public void setNumGetValueMisses(long numGetValueMisses)
      • setNumLruRemoves

        public void setNumLruRemoves(long numLruRemoves)
      • setNumRemoves

        public void setNumRemoves(long numRemoves)