poolmanmetricsbean.java

Java Database connection pool

/*
 *  PoolMan Java Object Pooling and Caching Library
 *  Copyright (C) 1999-2001 The Code Studio
 *
 *  This library 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 of the License, or (at your option) any later version.
 *
 *  This library 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.
 *
 *  The full license is located at the root of this distribution
 *  in the LICENSE file.
 */
package com.codestudio.bean.struts;

import com.codestudio.util.JDBCPool;

import java.io.Serializable;

public class PoolManMetricsBean
        implements Serializable {

    protected String database;
    protected int queryCount;
    protected boolean usingCache;
    protected String url;
    protected String dbDriver;
    protected String user;
    protected int totalConnections;
    protected int availableCons;
    protected int unavailableCons;
    protected long lastQueryDuration;

    public PoolManMetricsBean() {
        queryCount = 0;
    }

    public String getDatabase() {
        return database;
    }

    public void setDatabase(String database) {
        this.database = database;
    }

    public void incrementQueryCount() {
        queryCount++;
    }

    public int getQueryCount() {
        return queryCount;
    }

    public void setQueryCount(int queryCount) {
        this.queryCount = queryCount;
    }

    public boolean isUsingCache() {
        return usingCache;
    }

    public void setUsingCache(boolean usingCache) {
        this.usingCache = usingCache;
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public String getDbDriver() {
        return dbDriver;
    }

    public void setDbDriver(String dbDriver) {
        this.dbDriver = dbDriver;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public int getTotalConnections() {
        return totalConnections;
    }

    public void setTotalConnections(int totalConnections) {
        this.totalConnections = totalConnections;
    }

    public int getAvailableConnections() {
        return availableCons;
    }

    public void setAvailableConnections(int availableCons) {
        this.availableCons = availableCons;
    }

    public int getUnavailableConnections() {
        return unavailableCons;
    }

    public void setUnavailableConnections(int unavailableCons) {
        this.unavailableCons = unavailableCons;
    }

    public long getLastQueryDuration() {
        return lastQueryDuration;
    }

    public void setLastQueryDuration(long lastQueryDuration) {
        this.lastQueryDuration = lastQueryDuration;
    }

    public void setJDBCPool(JDBCPool pool) {

        // static data set only when the selected db changes
        if ((database == null) || (pool.getPoolname().equals(database))) {
            setDatabase(pool.getPoolname());
            setUsingCache(pool.usingCache());
            setUrl(pool.getURL());
            setDbDriver(pool.getDriver());
            setUser(pool.getUserName());
        }

        // metric data set every time we're invoked
        setTotalConnections(pool.numTotalObjects());
        setAvailableConnections(pool.numCheckedInObjects());
        setUnavailableConnections(pool.numCheckedOutObjects());
    }
}