Package com.sun.enterprise.admin.monitor.stats

Interface EJBCacheStats

  • All Superinterfaces:
    Stats
    public interface EJBCacheStats
extends Stats
    A Stats interface to represent the statistics exposed by the Enterprise Bean Cache. This is based on the statistics that were exposed in S1AS7.0. An implementation of EJB Cache should provide statistical data by implementing this interface.
    Since:
    S1AS8.0
    Version:
    1.0
    Author:
    Muralidhar Vempaty, Kedar Mhaswade

    • Method Detail

      • getCacheMisses

        BoundedRangeStatistic getCacheMisses()
        Returns the number of times a user request fails to find an EJB in associated EJB cache instance, as a CountStatistic.
        Returns:
        an instance of BoundedRangeStatistic

      • getNumBeansInCache

        BoundedRangeStatistic getNumBeansInCache()
        Returns total number of EJBs in the associated EJB Cache, as a BoundedRangeStatistic. Note that this returns the various statistical values like maximum and minimum value attained as a part of the return value.
        Returns:
        an instance of BoundedRangeStatistic

      • getNumPassivations

        CountStatistic getNumPassivations()
        Returns the number of passivations of a Stateful Session Bean, as a CountStatistic.
        Returns:
        an instance of CountStatistic

      • getNumPassivationErrors

        CountStatistic getNumPassivationErrors()
        Returns the number of errors in passivating a Stateful Session Bean, as a CountStatistic. Must be less than or equal to getNumPassivations()
        Returns:
        an instance of CountStatistic

      • getNumExpiredSessionsRemoved

        CountStatistic getNumExpiredSessionsRemoved()
        Returns the number of removed Expired Sessions as a CountStatistic.
        Returns:
        an instance of CountStatistic

      • getNumPassivationSuccess

        CountStatistic getNumPassivationSuccess()
        Returns the number of errors in passivating a Stateful Session Bean, as a CountStatistic. Must be less than or equal to getNumPassivations()
        Returns:
        an instance of CountStatistic