springboot->ドルイド接続プールの構成
1.Pomは依存関係を導入します
注:Googleのグアバは
<!--mysql-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.38</version>
</dependency>
<!-- druid连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.10</version>
</dependency>
<!--google-->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
2.構成ファイルapplication.properties
#配置dirudi数据库连接池
spring.druid.driverClassName=com.mysql.jdbc.Driver
spring.druid.url=jdbc:mysql://localhost:3306/demo?useSSL=false&characterEncoding=UTF-8&serverTimezone=UTC
spring.druid.username=root
spring.druid.password=root
#最大连接数
spring.druid.maxActive=30
#最小连接数
spring.druid.minIdle=5
#获取最大的链接等待时间
spring.druid.maxWait=10000
#解决mysql8小时的问题,验证时候正常
spring.druid.validationgQuery=SELECT 'x'
#空闲连接检查间隔
spring.druid.timeBetweenEvictionRunMillis=60000
#空闲连接最小空闲时间
spring.druid.minEvictableIdleTimeMillis=300000
3.構成クラス構成
package com.jinfang.demo.config;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.stat.StatFilter;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.google.common.collect.Lists;
@Configuration
public class DruidConfig {
@ConfigurationProperties(prefix="spring.druid")
@Bean
public DataSource dataSource(Filter statFilter) throws SQLException{
DruidDataSource dataSource = new DruidDataSource();
dataSource.setProxyFilters(Lists.newArrayList(statFilter()));
return dataSource;
}
@Bean
public Filter statFilter(){
StatFilter filter = new StatFilter();
filter.setSlowSqlMillis(5000);
filter.setLogSlowSql(true);
filter.setMergeSql(true);
return filter;
}
@Bean
public ServletRegistrationBean servletRegistrationBean(){
return new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
}
}