数据库连接池Java实现小结
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本文详细介绍数据库连接池Java实现小结
/*
* Created on 2003-5-13
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
package scut.ailab.connectionpool;
/**
* @author youyongming
*
*/
//连接池调度线程
public class FactoryMangeThread implements Runnable {
ConnectionFactory cf = null;
long delay = 1000;
public FactoryMangeThread(ConnectionFactory obj)
{
cf = obj;
}
/* (non-Javadoc)
* @see java.lang.Runnable#run()
*/
public void run() {
while(true){
try{
Thread.sleep(delay);
}
catch(InterruptedException e){}
System.out.println("eeeee");
//判断是否已经关闭了工厂，那就退出监听
if (cf.isCreate())
cf.schedule();
else
System.exit(1);
}
}
}FactoryParam.java
/*
* Created on 2003-5-13
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
package scut.ailab.connectionpool;
/**
* @author youyongming
*
*/
//连接池工厂参数
public class FactoryParam {
//最大连接数
private int MaxConnectionCount = 4;
//最小连接数
private int MinConnectionCount = 2;
//回收策略
private int ManageType = 0;
public FactoryParam(){
}
/**
* 构造连接池工厂参数的对象
* @param max最大连接数
* @param min最小连接数
* @param type管理策略
*/
public FactoryParam(int max, int min, int type)
{
this.ManageType = type;
this.MaxConnectionCount = max;
this.MinConnectionCount = min;
}
/**
* 设置最大的连接数
* @param value
*/
public void setMaxConn(int value)
{
this.MaxConnectionCount = value;
}
/**
* 获取最大连接数
* @return
*/
public int getMaxConn()
{
return this.MaxConnectionCount;
}
/**
* 设置最小连接数
* @param value
*/
public void setMinConn(int value)
{
this.MinConnectionCount = value;
}
/**
* 获取最小连接数
* @return
*/
public int getMinConn()
{
return this.MinConnectionCount;
}
public int getType()
{
return this.ManageType;
}
}testmypool.java
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