com.sun.enterprise.admin.monitor.stats.PWCDnsStats Maven / Gradle / Ivy
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Interim replacement for JSR 77 Stats and Statistics
The newest version!
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
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?
*/
CountStatistic getFlagCacheEnabled();
/**
* The number of current cache entries
* @return current cache entries
*/
CountStatistic getCountCacheEntries();
/**
* The maximum number of cache entries
* @return max cache entries
*/
CountStatistic getMaxCacheEntries();
/**
* The number of cache hits
* @return cache hits
*/
CountStatistic getCountCacheHits();
/**
* The number of cache misses
* @return cache misses
*/
CountStatistic getCountCacheMisses();
/**
* Returns whether asynchronic lookup is enabled. 1 if true, 0 otherwise
* @return enabled
*/
CountStatistic getFlagAsyncEnabled();
/**
* The total number of asynchronic name lookups
* @return asyn name lookups
*/
CountStatistic getCountAsyncNameLookups();
/**
* The total number of asynchronic address lookups
* @return asyn address lookups
*/
CountStatistic getCountAsyncAddrLookups();
/**
* The number of asynchronic lookups in progress
* @return async lookups in progress
*/
CountStatistic getCountAsyncLookupsInProgress();
}
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