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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
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<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="${bc0.jdbc.password}"/> | |
<property name="dataSourceProperties"> | |
<props> | |
<prop key="cachePrepStmts">true</prop> | |
<prop key="prepStmtCacheSize">300</prop> | |
<prop key="prepStmtCacheSqlLimit">2048</prop> | |
</props> | |
</property> | |
<!-- UTF8mb4 初始化连接 --> | |
<property name="connectionInitSql" value="set names utf8mb4;"/> | |
<property name="driverClassName" value="com.mysql.jdbc.Driver"/> | |
<property name="connectionTestQuery" value="SELECT 'x'"/> | |
<!-- 连接池中允许的最大连接数。缺省值:10;推荐的公式:((core_count * 2) + effective_spindle_count) --> | |
<property name="maximumPoolSize" value="20"/> | |
<!-- 连接只读数据库时配置为true, 保证安全 --> | |
<property name="readOnly" value="false"/> | |
<!-- 等待连接池分配连接的最大时长(毫秒),超过这个时长还没可用的连接则发生SQLException, 缺省:30秒 --> | |
<property name="connectionTimeout" value="30000"/> | |
<!-- 一个连接idle状态的最大时长(毫秒),超时则被释放(retired),缺省:10分钟 --> | |
<property name="idleTimeout" value="600000"/> | |
<!-- 一个连接的生命时长(毫秒),超时而且没被使用则被释放(retired),缺省:30分钟,建议设置比数据库超时时长少30秒,参考MySQL wait_timeout参数(show variables like '%timeout%';) --> | |
<property name="maxLifetime" value="1800000"/> | |
</bean> |
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<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> | |
<!-- 基本属性 url、user、password --> | |
<property name="url" value="${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> |
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<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> |
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<!-- 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/.*" /> |
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<!-- 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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