org.openkoala.koala.monitor.support.DbcpDataSourceCollector.java Source code

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Here is the source code for org.openkoala.koala.monitor.support.DbcpDataSourceCollector.java

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/*
 * Copyright (c) Koala 2012-2014 All Rights Reserved
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.openkoala.koala.monitor.support;

import java.util.Date;

import javax.sql.DataSource;

import org.apache.commons.dbcp.BasicDataSource;
import org.openkoala.koala.monitor.model.JdbcPoolStatusVo;

/**
 * ??<br />
 *  
 * 2013-7-4 ?3:15:37  <br />   
 * 
 * ??Copyright (c) 2013 Koala All Rights Reserved<br />
 * 
 *     <a href="mailto:vakinge@gmail.com">vakin jiang</a><br />
 * 
 *  <br />
 *                  
 */
public class DbcpDataSourceCollector implements Collector {

    private DataSource dataSoure;

    /**
     * @param dataSoure
     */
    public DbcpDataSourceCollector() {
    }

    public synchronized JdbcPoolStatusVo currentPoolStatus() {
        JdbcPoolStatusVo poolStatus = new JdbcPoolStatusVo();
        try {
            BasicDataSource realDS = (BasicDataSource) dataSoure;

            poolStatus.setDriverName(realDS.getDriverClassName());
            //         poolStatus.setStartTime();
            poolStatus.setProvider(dataSoure.getClass().getName());
            poolStatus.setInitConnectionCount(realDS.getInitialSize());
            poolStatus.setMaxConnectionCount(realDS.getMaxActive());
            poolStatus.setMaxActiveTime(realDS.getMaxWait());

            poolStatus.setMaxOpenStatements(realDS.getMaxOpenPreparedStatements());
            poolStatus.setSnapshotTime(new Date());
            poolStatus.setIdleConnectionCount(realDS.getNumIdle());
            poolStatus.setActiveConnectionCount(realDS.getNumActive());
        } catch (Exception e) {
            poolStatus.setErrorTip("??");
        }

        return poolStatus;
    }

    @Override
    public void assignDataSource(DataSource dataSoure) {
        this.dataSoure = dataSoure;
    }
}