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/**
 * @Version $Id: JmxBaseCacheMBean.java,v 1.4 2005/12/25 04:25:22 tcfujii Exp $
 * Created on May 4, 2005 11:43 AM
 */

package com.sun.appserv.util.cache.mbeans;

/**
 * This interface defines the attributes exposed by the BaseCache MBean
 *
 * @author Krishnamohan Meduri ([email protected])
 *
 */
public interface JmxBaseCacheMBean {

    /**
     * Returns a unique identifier for this MBean inside the domain
     */
    public String getName();

    /**
     * Returns maximum possible number of entries
     */
    public Integer getMaxEntries();

    /**
     * Returns threshold. This when reached, an overflow will occur
     */
    public Integer getThreshold();

    /**
     * Returns current number of buckets
     */
    public Integer getTableSize();

    /**
     * Returns current number of Entries
     */
    public Integer getEntryCount();

    /**
     * Return the number of cache hits
     */
    public Integer getHitCount();

    /**
     * Returns the number of cache misses
     */
    public Integer getMissCount();

    /**
     * Returns the number of entries that have been removed
     */
    public Integer getRemovalCount();

    /**
     * Returns the number of values that have been refreshed 
     * (replaced with a new value in an existing extry)
     */
    public Integer getRefreshCount();

    /**
     * Returns the number of times that an overflow has occurred
     */
    public Integer getOverflowCount();

    /**
     * Returns the number of times new entries have been added
     */
    public Integer getAddCount();
}