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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package javax.management.j2ee.statistics;

/**
 * Specifies the statistics provided by a JDBC connection pool.
 * 
 * @author [email protected]
 */
public interface JDBCConnectionPoolStats extends JDBCConnectionStats
{
   /**
    * Number of connections created.
    */
   public CountStatistic getCreateCount();

   /**
    * Number of connections closed.
    */
   public CountStatistic getCloseCount();

   /**
    * Size of the connection pool.
    */
   public BoundedRangeStatistic getPoolSize();

   /**
    * Number of free connections in the pool.
    */
   public BoundedRangeStatistic getFreePoolSize();

   /**
    * Number of threads waiting for a connection.
    */
   public RangeStatistic getWaitingThreadCount();
}