PWCDnsStats.java

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package com.sun.enterprise.admin.monitor.stats;

/**
 *
 * @author  nsegura
 */
import org.glassfish.j2ee.statistics.Stats;
import org.glassfish.j2ee.statistics.CountStatistic;

/** 
 * The DNS Cache caches IP addresses and DNS names. The server’s DNS cache is
 * disabled by default. A single cache entry represents a single IP address or DNS
 * name lookup
 */
public interface PWCDnsStats extends Stats {
    
    /**
     * Indicates whether the DNS cache is enabled or disable. Default is disabled.
     * @return DNS cache enabled?
     */
    public CountStatistic getFlagCacheEnabled();
    
    /** 
     * The number of current cache entries
     * @return current cache entries
     */
    public CountStatistic getCountCacheEntries();
    
    /** 
     * The maximum number of cache entries
     * @return max cache entries
     */
    public CountStatistic getMaxCacheEntries();
    
    /** 
     * The number of cache hits
     * @return cache hits
     */
    public CountStatistic getCountCacheHits();
    
    /** 
     * The number of cache misses
     * @return cache misses
     */
    public CountStatistic getCountCacheMisses();
    
    /** 
     * Returns whether asynchronic lookup is enabled. 1 if true, 0 otherwise
     * @return enabled
     */
    public CountStatistic getFlagAsyncEnabled();
    
    /** 
     * The total number of asynchronic name lookups
     * @return asyn name lookups
     */
    public CountStatistic getCountAsyncNameLookups();
    
    /** 
     * The total number of asynchronic address lookups
     * @return asyn address lookups
     */
    public CountStatistic getCountAsyncAddrLookups();
    
    /** 
     * The number of asynchronic lookups in progress
     * @return async lookups in progress
     */
    public CountStatistic getCountAsyncLookupsInProgress();
    
}