springboot-mysql-HikariCP集成

springboot-mysql-HikariCP集成

HikariCP数据库连接池，日语，‘光’，快速稳定，性能杠杠滴

 

springboot版本

    org.springframework.boot
    spring-boot-starter-parent
    1.5.7.RELEASE

HikariCP，jar包

   org.springframework.boot
   spring-boot-starter-jdbc



   org.mybatis.spring.boot
   mybatis-spring-boot-starter
   1.3.2



   mysql
   mysql-connector-java



   com.zaxxer
   HikariCP

application.properties配置：

spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/qikegu_demo?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC&useSSL=false
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.max-idle=10
spring.datasource.min-idle=5

#Console打印sql
mybatis.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl

mysql配置：

import javax.sql.DataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.zaxxer.hikari.HikariDataSource;
@Configuration
@EnableTransactionManagement
public class DataSourceConfig {

        @Bean(name = "dataSource")
        public DataSource datasource(Environment env) {
                 HikariDataSource ds = new HikariDataSource();
                 ds.setDriverClassName(env.getProperty("spring.datasource.driver-class-name"));
                 ds.setJdbcUrl(env.getProperty("spring.datasource.url"));
                 ds.setUsername(env.getProperty("spring.datasource.username"));
                 ds.setPassword(env.getProperty("spring.datasource.password"));
                ds.setMaximumPoolSize(Integer.parseInt(env.getProperty("spring.datasource.max-idle")));
                ds.setMinimumIdle(Integer.parseInt(env.getProperty("spring.datasource.min-idle")));
                 return ds;
        }
}

mybatis配置：

import javax.sql.DataSource;
import javax.annotation.Resource;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.log4j.Logger;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@ConditionalOnClass({ EnableTransactionManagement.class })
@AutoConfigureAfter({ DataSourceConfig.class })
@MapperScan(basePackages = { "com.szxx.mysql.**.impl" })
public class MybatisConfig {

        Logger logger = Logger.getLogger(this.getClass());

        @Resource
        private DataSource dataSource;

        /**
         * Sqlsession工厂创建
         *
         * @return
         */
        @Bean
        public SqlSessionFactory sqlSessionFactory() {

                 try {
                         logger.info("Mybatis sessionFactory load begin...");
                         SqlSessionFactoryBean sessionFactoryBean = new SqlSessionFactoryBean();
                         sessionFactoryBean.setDataSource(dataSource);
                         sessionFactoryBean.setTypeAliasesPackage("com.szxx.**.bean");
                         sessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath*:/mybatis/*.xml"));
                         logger.info("Mybatis sessionFactory load end...");
                         return sessionFactoryBean.getObject();
                 } catch (Exception e) {
                         throw new RuntimeException(e);
                 }
        }


        /**
         * 事务配置
         *
         * @return
         */
        @Bean
        public DataSourceTransactionManager transactionManager() {
                 return new DataSourceTransactionManager(dataSource);
        }


        /**
         * sqlSessionTemplate
         *
         * @param sqlSessionFactory
         * @return
         * @throws Exception
         */

        @Bean
        public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) throws Exception {
                 return new SqlSessionTemplate(sqlSessionFactory);
        }
}