spring 配置 druid
阿新 • • 發佈:2018-11-22
<?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:aop="http://www.springframework.org/schema/aop" xmlns:c="http://www.springframework.org/schema/c" xmlns:cache="http://www.springframework.org/schema/cache" xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:lang="http://www.springframework.org/schema/lang" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:p="http://www.springframework.org/schema/p" xmlns:task="http://www.springframework.org/schema/task" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:util="http://www.springframework.org/schema/util" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd"> <!-- 配置druid資料來源 --> <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <!-- 資料庫連線基礎資訊 --> <property name="url" value="${jdbc_url}" /> <property name="username" value="${jdbc_username}" /> <property name="password" value="${jdbc_password}" /> <!-- 初始化連線大小 --> <property name="initialSize" value="0" /> <!-- 連線池最大使用連線數量 --> <property name="maxActive" value="1500" /> <!-- 連線池最小空閒 --> <property name="minIdle" value="0" /> <!-- 獲取連線最大等待時間 --> <property name="maxWait" value="60000" /> <!-- 是否快取preparedStatement,也就是PSCache。PSCache對支援遊標的資料庫效能提升巨大,比如說oracle。在mysql下建議關閉。 --> <!-- <property name="poolPreparedStatements" value="true" /> <property name="maxPoolPreparedStatementPerConnectionSize" value="33" /> --> <!-- 驗證資料庫連線有效性,要求查詢語句 --> <property name="validationQuery" value="${validationQuery}" /> <!-- 建議配置為true,不影響效能,並且保證安全性。申請連線的時候檢測,如果空閒時間大於timeBetweenEvictionRunsMillis,執行validationQuery檢測連線是否有效。 --> <property name="testWhileIdle" value="true" /> <!-- 申請連線時執行validationQuery檢測連線是否有效,配置true會降低效能。 --> <property name="testOnBorrow" value="false" /> <!-- 歸還連線時執行validationQuery檢測連線是否有效,配置true會降低效能 --> <property name="testOnReturn" value="false" /> <!-- 配置間隔多久才進行一次檢測,檢測需要關閉的空閒連線,單位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="60000" /> <!-- 配置一個連線在池中最小生存的時間,單位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="25200000" /> <!-- 對於長時間不使用的連線強制關閉 --> <property name="removeAbandoned" value="true" /> <!-- 關閉超過30分鐘的空閒連線,1800秒,也就是30分鐘 --> <property name="removeAbandonedTimeout" value="1800" /> <!-- 關閉abanded連線時輸出錯誤日誌 --> <property name="logAbandoned" value="true" /> <!-- 監控資料庫 --> <!-- <property name="filters" value="mergeStat" /> --> <property name="filters" value="stat" /> </bean> <!-- 配置druid監控spring jdbc --> <bean id="druid-stat-interceptor" class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor" /> <bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut" scope="prototype"> <property name="patterns"> <list> <value>spring.druid.service.*</value> </list> </property> </bean> <aop:config> <aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" /> </aop:config> </beans>