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@yangl
Last active January 10, 2017 09:21
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Druid数据源配置实例,打开连接泄漏监测、监控状态 utf8mb4
<bean id="hikariDataSource" class="com.zaxxer.hikari.HikariDataSource" destroy-method="close">
<!-- 基本属性 url、user、password -->
<property name="jdbcUrl" value="${bc0.jdbc.url}"/>
<property name="username" value="${bc0.jdbc.username}"/>
<property name="password" value="${bc0.jdbc.password}"/>
<property name="dataSourceProperties">
<props>
<prop key="cachePrepStmts">true</prop>
<prop key="prepStmtCacheSize">300</prop>
<prop key="prepStmtCacheSqlLimit">2048</prop>
</props>
</property>
<!-- UTF8mb4 初始化连接 -->
<property name="connectionInitSql" value="set names utf8mb4;"/>
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="connectionTestQuery" value="SELECT 'x'"/>
<!-- 连接池中允许的最大连接数。缺省值:10;推荐的公式:((core_count * 2) + effective_spindle_count) -->
<property name="maximumPoolSize" value="20"/>
<!-- 连接只读数据库时配置为true, 保证安全 -->
<property name="readOnly" value="false"/>
<!-- 等待连接池分配连接的最大时长(毫秒),超过这个时长还没可用的连接则发生SQLException, 缺省:30秒 -->
<property name="connectionTimeout" value="30000"/>
<!-- 一个连接idle状态的最大时长(毫秒),超时则被释放(retired),缺省:10分钟 -->
<property name="idleTimeout" value="600000"/>
<!-- 一个连接的生命时长(毫秒),超时而且没被使用则被释放(retired),缺省:30分钟,建议设置比数据库超时时长少30秒,参考MySQL wait_timeout参数(show variables like '%timeout%';) -->
<property name="maxLifetime" value="1800000"/>
</bean>
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<!-- 基本属性 url、user、password -->
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_user}" />
<property name="password" value="${jdbc_password}" />
<!-- 配置初始化大小、最小、最大 -->
<property name="initialSize" value="1" />
<property name="minIdle" value="1" />
<property name="maxActive" value="20" />
<!-- UTF8mb4 初始化连接 -->
<property name="connectionInitSqls" value="set names utf8mb4;"/>
<!-- 配置获取连接等待超时的时间 -->
<property name="maxWait" value="6000" />
<!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<!-- 配置一个连接在池中最小生存的时间,单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="300000" />
<property name="validationQuery" value="SELECT 'x'" />
<property name="testWhileIdle" value="true" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<!-- 打开PSCache,并且指定每个连接上PSCache的大小 -->
<property name="poolPreparedStatements" value="true" />
<property name="maxPoolPreparedStatementPerConnectionSize" value="20" />
<!-- 配置监控统计拦截的filters -->
<property name="filters" value="stat" />
<!-- 打开removeAbandoned功能 -->
<property name="removeAbandoned" value="true"/>
<!-- 1800秒,也就是30分钟 -->
<property name="removeAbandonedTimeout" value="1800"/>
<!-- 关闭abanded连接时输出错误日志 -->
<property name="logAbandoned" value="true"/>
</bean>
<bean id="druid-stat-interceptor"
class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor">
</bean>
<bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut"
scope="prototype">
<property name="patterns">
<list>
<value>com.uxin.das.domain.manager.BalanceManager.*</value>
<value>com.uxin.das.persistence.mapper.BalanceMapper.*</value>
<value>com.uxin.das.persistence.mapper.bc0.Bc0Mapper.*</value>
<value>com.uxin.das.persistence.mapper.bc1.Bc1Mapper.*</value>
<value>com.uxin.das.persistence.mapper.exchange.ExchangeMapper.*</value>
</list>
</property>
</bean>
<aop:config proxy-target-class="false">
<aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut"/>
</aop:config>
<!-- 如果是struts2项目不要忘记在struts.xml中配置如下参数:-->
<constant name="struts.action.excludePattern" value="/druid/.*" />
<!-- Druid数据源监控 -->
<servlet>
<servlet-name>DruidStatView</servlet-name>
<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
<!--<init-param>
<param-name>allow</param-name>
<param-value>172.16.1.1/16,127.0.0.1</param-value>
</init-param>-->
</servlet>
<servlet-mapping>
<servlet-name>DruidStatView</servlet-name>
<url-pattern>/druid/*</url-pattern>
</servlet-mapping>
<filter>
<filter-name>DruidWebStatFilter</filter-name>
<filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
<init-param>
<param-name>exclusions</param-name>
<param-value>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>DruidWebStatFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
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