結合 spring 使用阿裏 Druid 連接池配置方法
阿新 • • 發佈:2018-01-17
jdb done 間隔 unicode timeout false ppi map ida
1.數據源
<!-- 配置數據源 --> <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="driverClassName" value="${jdbc.drivername}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- 初始化連接大小 --> <property name="initialSize" value="${initialSize}" /> <!-- <property name="initialSize" value="0" /> --> <!--連接池最大使用連接數量 --> <property name="maxActive" value="${maxActive}" /> <!-- <property name="maxActive" value="20" /> --> <!-- 連接池最大空閑 <property name="maxIdle" value="${maxIdle}" /> --> <!-- 連接池最小空閑 --> <propertyname="minIdle" value="${minIdle}" /> <!-- 獲取連接最大等待時間 --> <property name="maxWait" value="${maxWait}" /> <!-- <property name="poolPreparedStatements" value="true" /> <property name="maxPoolPreparedStatementPerConnectionSize" value="33" /> --> <property name="validationQuery" value="${validationQuery}" /> <property name="testOnBorrow" value="${testOnBorrow}" /> <property name="testOnReturn" value="${testOnReturn}" /> <property name="testWhileIdle" value="${testWhileIdle}" /> <!-- 配置間隔多久才進行一次檢測,檢測需要關閉的空閑連接,單位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="${timeBetweenEvictionRunsMillis}" /> <!-- 配置一個連接在池中最小生存的時間,單位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis}" /> <!-- 打開removeAbandoned功能 --> <property name="removeAbandoned" value="${removeAbandoned}" /> <!-- 1800秒,也就是30分鐘 --> <property name="removeAbandonedTimeout" value="${removeAbandonedTimeout}" /> <!-- 關閉abanded連接時輸出錯誤日誌 --> <property name="logAbandoned" value="${logAbandoned}" /> <!-- 監控數據庫 --> <property name="filters" value="${filters}" /> </bean>
2.jdbc
jdbc.drivername=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://192.168.0.100:3306/databasename?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull jdbc.username=root jdbc.password=123456 initialSize=0 maxActive=20 maxIdle=20 minIdle=0 maxWait=10000 validationQuery=SELECT 1 testOnBorrow=false testOnReturn=false testWhileIdle=true timeBetweenEvictionRunsMillis=6000 minEvictableIdleTimeMillis=25200000 removeAbandoned=true removeAbandonedTimeout=1800 logAbandoned=true filters=stat
3.web.xml添加如下配置
<!-- 連接池監控 --> <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> <servlet> <servlet-name>DruidStatView</servlet-name> <servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>DruidStatView</servlet-name> <url-pattern>/druid/*</url-pattern> </servlet-mapping>
4.連接池監控
啟動服務,訪問http://localhost:8080/項目地址/druid/index.html
結合 spring 使用阿裏 Druid 連接池配置方法