001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.geronimo.management.stats; 018 019 import javax.management.j2ee.statistics.BoundedRangeStatistic; 020 import javax.management.j2ee.statistics.CountStatistic; 021 import javax.management.j2ee.statistics.JCAConnectionPoolStats; 022 import javax.management.j2ee.statistics.RangeStatistic; 023 024 /** 025 * Geronimo implementation of the JSR-77 JCAConnectionPoolStats interface. 026 * 027 * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $ 028 */ 029 public class JCAConnectionPoolStatsImpl extends JCAConnectionStatsImpl 030 implements JCAConnectionPoolStats { 031 private final CountStatisticImpl closeCount; 032 033 private final CountStatisticImpl createCount; 034 035 private final BoundedRangeStatisticImpl freePoolSize; 036 037 private final BoundedRangeStatisticImpl poolSize; 038 039 private final RangeStatisticImpl waitingThreadCount; 040 041 public JCAConnectionPoolStatsImpl() { 042 closeCount = new CountStatisticImpl("Close Count", 043 StatisticImpl.UNIT_COUNT, "Number of connections closed"); 044 createCount = new CountStatisticImpl("Create Count", 045 StatisticImpl.UNIT_COUNT, "Number of connections created"); 046 freePoolSize = new BoundedRangeStatisticImpl("Free Pool Size", 047 StatisticImpl.UNIT_COUNT, 048 "Number of free connections in the pool"); 049 poolSize = new BoundedRangeStatisticImpl("Pool Size", 050 StatisticImpl.UNIT_COUNT, "Size of the connection pool"); 051 waitingThreadCount = new RangeStatisticImpl("Waiting Thread Count", 052 StatisticImpl.UNIT_COUNT, 053 "Number of threads waiting for a connection"); 054 055 addStat("CloseCount", closeCount); 056 addStat("CreateCount", createCount); 057 addStat("FreePoolSize", freePoolSize); 058 addStat("PoolSize", poolSize); 059 addStat("WaitingThreadCount", waitingThreadCount); 060 } 061 062 public CountStatistic getCloseCount() { 063 return closeCount; 064 } 065 066 public CountStatistic getCreateCount() { 067 return createCount; 068 } 069 070 public BoundedRangeStatistic getFreePoolSize() { 071 return freePoolSize; 072 } 073 074 public BoundedRangeStatistic getPoolSize() { 075 return poolSize; 076 } 077 078 public RangeStatistic getWaitingThreadCount() { 079 return waitingThreadCount; 080 } 081 }