Hibernate + Proxool连接池
费话就不说啦!
hibernate.cfg.xml 加入:
<property name="hibernate.proxool.pool_alias">dbpool</property>
<property name="hibernate.proxool.xml">ProxoolConf.xml</property>
<property name="connection.provider_class">
org.hibernate.connection.ProxoolConnectionProvider
</property>
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.proxool.existing_pool">true</property>
<property name="show_sql">true</property>
其他<property>标签就删去吧!
web.xml 加入:
<servlet >
<servlet-name >ServletConfigurator </servlet-name >
<servlet-class >org.logicalcobwebs.proxool.configuration.ServletConfigurator </servlet-class >
<init-param >
<param-name >xmlFile </param-name >
<param-value >WEB-INF/Proxool.xml </param-value >
</init-param >
<load-on-startup >1 </load-on-startup >
</servlet >
Proxool.xml放在hibernate.cfg.xml同一目录,内容如下:
<?xml version="1.0" encoding="utf-8"?>
<!-- the proxool configuration can be embedded within your own application's.
Anything outside the "proxool" tag is ignored. -->
<something-else-entirely>
<proxool>
<alias>dbpool</alias>
<!--proxool只能管理由自己产生的连接-->
<driver-url>
jdbc:mysql://localhost:3306/teach?useUnicode=true&characterEncoding=gb2312
</driver-url>
<driver-class>com.mysql.jdbc.Driver</driver-class>
<driver-properties>
<property name="user" value="root" />
<property name="password" value="1234" />
</driver-properties>
<!-- proxool自动侦察各个连接状态的时间间隔(毫秒),侦察到空闲的连接就马上回收,超时的销毁-->
<house-keeping-sleep-time>90000</house-keeping-sleep-time>
<!-- 指因未有空闲连接可以分配而在队列中等候的最大请求数,超过这个请求数的用户连接就不会被接受-->
<maximum-new-connections>20</maximum-new-connections>
<!-- 最少保持的空闲连接数-->
<prototype-count>5</prototype-count>
<!-- 允许最大连接数,超过了这个连接,再有请求时,就排在队列中等候,最大的等待请求数由maximum-new-connections决定-->
<maximum-connection-count>100</maximum-connection-count>
<!-- 最小连接数-->
<minimum-connection-count>10</minimum-connection-count>
</proxool>
</something-else-entirely>
最后,运行服务器,OK!简单快捷吧!呵呵!