/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2009 Sun Microsystems, Inc.
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*/
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package org.opends.server.core.networkgroups;
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/**
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* This class implements the statistics associated to a network group
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* resource limit.
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*/
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final class ResourceLimitsPolicyStatistics
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{
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// Updates to these are protected by a mutex in the resource limits
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// policy.
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private long clientConnections = 0;
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private long maxClientConnections = 0;
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private long totalClientConnections = 0;
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/**
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* Creates a new resource limits statistics.
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*/
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ResourceLimitsPolicyStatistics()
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{
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// Do nothing.
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}
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/**
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* Updates these statistics to reflect a new client connection being
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* added.
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*/
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void addClientConnection()
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{
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clientConnections++;
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totalClientConnections++;
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if (clientConnections > maxClientConnections)
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{
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maxClientConnections = clientConnections;
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}
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}
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/**
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* Returns the number of client connections currently in the network
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* group.
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*
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* @return The number of client connections currently in the network
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* group.
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*/
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long getClientConnections()
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{
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return clientConnections;
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}
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/**
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* Returns the maximum number of simultaneous client connections in
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* the network group.
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*
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* @return The maximum number of simultaneous client connections in
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* the network group.
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*/
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long getMaxClientConnections()
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{
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return maxClientConnections;
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}
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/**
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* Returns the total number of client connections managed by the
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* network group since its creation.
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*
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* @return The total number of client connections managed by the
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* network group since its creation.
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*/
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long getTotalClientConnections()
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{
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return totalClientConnections;
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}
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/**
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* Updates these statistics to reflect an existing client connection
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* being closed.
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*/
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void removeClientConnection()
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{
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clientConnections--;
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}
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}
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