Spring Hibernate3 配置 C3P0
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- <?xml version="1.0" encoding="UTF-8"?>
- <beans xmlns="http://www.springframework.org/schema/beans"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xmlns:jee="http://www.springframework.org/schema/jee"
- xsi:schemaLocation="http://www.springframework.org/schema/beans [url]http://www.springframework.org/schema/beans/spring-beans-2.0.xsd[/url]
- [url]http://www.springframework.org/schema/jee[/url] [url]http://www.springframework.org/schema/jee/spring-jee-2.0.xsd[/url]">
- <bean id="dataSource"
- class="com.mchange.v2.c3p0.ComboPooledDataSource"
- destroy-method="close">
- <property name="driverClass">
- <value>com.mysql.jdbc.Driver</value>
- </property>
- <property name="jdbcUrl">
- <value>jdbc:mysql://192.168.3.110:3306/DBName?useUnicode=true&characterEncoding=GBK</value>
- </property>
- <property name="user">
- <value>root</value>
- </property>
- <property name="password">
- <value>root</value>
- </property>
-
-
- <property name="minPoolSize">
- <value>5</value>
- </property>
-
-
- <property name="maxPoolSize">
- <value>30</value>
- </property>
-
-
- <property name="initialPoolSize">
- <value>10</value>
- </property>
-
-
- <property name="maxIdleTime">
- <value>60</value>
- </property>
-
-
- <property name="acquireIncrement">
- <value>5</value>
- </property>
-
- <!--JDBC的标准参数,用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements
- 属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。
- 如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default: 0-->
- <property name="maxStatements">
- <value>0</value>
- </property>
-
-
- <property name="idleConnectionTestPeriod">
- <value>60</value>
- </property>
-
-
- <property name="acquireRetryAttempts">
- <value>30</value>
- </property>
-
- <!--获取连接失败将会引起所有等待连接池来获取连接的线程抛出异常。但是数据源仍有效
- 保留,并在下次调用getConnection()的时候继续尝试获取连接。如果设为true,那么在尝试
- 获取连接失败后该数据源将申明已断开并永久关闭。Default: false-->
- <property name="breakAfterAcquireFailure">
- <value>true</value>
- </property>
-
- <!--因性能消耗大请只在需要的时候使用它。如果设为true那么在每个connection提交的
- 时候都将校验其有效性。建议使用idleConnectionTestPeriod或automaticTestTable
- 等方法来提升连接测试的性能。Default: false -->
- <property name="testConnectionOnCheckout">
- <value>false</value>
- </property>
- </bean>
-
- <bean id="sessionFactory"
- class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
- <property name="dataSource">
- <ref local="dataSource" />
- </property>
- <property name="mappingResources">
- <list>
- <value>com/xh/hibernate/vo/User.hbm.xml</value>
- </list>
- </property>
- <property name="hibernateProperties">
- <props>
- <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
- <prop key="hibernate.show_sql">true</prop>
- <prop key="hibernate.generate_statistics">true</prop>
- <prop key="hibernate.connection.release_mode">auto</prop>
- <prop key="hibernate.autoReconnect">true</prop>
- </props>
- </property>
- </bean>
- </beans>