SpringBoot Hibernate5

Springboot-Hibernate5 整合

版本适配请自行调整。

版本信息：

<properties>
        <java.version>1.8</java.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <springboot.version>2.1.18.RELEASE</springboot.version>
        <spring.version>5.1.19.RELEASE</spring.version>
        <hibernate.version>5.3.18.Final</hibernate.version>
        <hibernate.validator.version>6.0.21.Final</hibernate.validator.version>
        <cxf.version>3.3.8</cxf.version>
        <axis2.version>1.6.2</axis2.version>
    </properties>

依赖相关

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.49</version>
        </dependency>
        <!-- jdbc 相关 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.20</version>
        </dependency>
        <!-- orm -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-core</artifactId>
            <version>${hibernate.version}</version>
        </dependency>

        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-testing</artifactId>
            <version>${hibernate.version}</version>
        </dependency>

        <!-- 二级缓存ehcache -->
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-ehcache</artifactId>
            <version>4.3.8.Final</version>
        </dependency>
        <dependency>
            <groupId>net.sf.ehcache</groupId>
            <artifactId>ehcache</artifactId>
            <version>2.9.0</version>
        </dependency>
        <!-- 二级缓存ehcache -->

        <dependency>
            <groupId>org.hibernate.javax.persistence</groupId>
            <artifactId>hibernate-jpa-2.0-api</artifactId>
            <version>1.0.1.Final</version>
        </dependency>

配置数据源等信息

spring:
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://192.168.10.184:3306/sfdev01?serverTimezone=UTC&characterEncoding=utf-8&useSSL=false
    username: sf_dev_01
    password: Sf@123321

    #druid 数据源专有配置
    initialSize: 5
    minIdle: 5
    maxActive: 20
    maxWait: 60000
    timeBetweenEvictionRunsMillis: 60000
    minEvictableIdleTimeMillis: 300000
    validationQuery: SELECT 1 FROM DUAL
    testWhileIdle: true
    testOnBorrow: false
    testOnReturn: false
    poolPreparedStatements: true

    #配置监控统计拦截的filters，stat:监控统计、log4j：日志记录、wall：防御sql注入
    #如果允许时报错  java.lang.ClassNotFoundException: org.apache.log4j.Priority
    #则导入 log4j 依赖即可，Maven 地址：https://mvnrepository.com/artifact/log4j/log4j
    filters: stat,wall,log4j
    maxPoolPreparedStatementPerConnectionSize: 20
    useGlobalDataSourceStat: true
    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500


  jpa:
    hibernate:
      ddl-auto: none
    properties:
      hibernate:
        dialect: org.hibernate.dialect.MySQL5Dialect
        show-sql: true
        format-sql: false
        ddl-auto: none
        current_session_context_class: org.springframework.orm.hibernate5.SpringSessionContext
        cache:
          use_second_level_cache: false
          use_query_cache: false

相关配置：

Druid配置

package com.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/** 
 * Druid 数据源与监控 
 * Spring JdbcTemplate 配置
 * @author zzy add 2021-04-27
 */
@Configuration
public class DruidConfig {

    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource dataSource() {
        return new DruidDataSource();
    }

    /**配置Druid的监控
     * 配置一个管理后台的Servlet
     */
    @Bean
    public ServletRegistrationBean statViewServlet(){
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");

        Map<String,String> initParams = new HashMap<>();

        initParams.put("loginUsername","admin");
        initParams.put("loginPassword","123456");
        //默认就是允许所有访问
        initParams.put("allow","");
        //initParams.put("allow", "localhost")：表示只有本机可以访问
        initParams.put("deny","");
        //设置初始化参数
        bean.setInitParameters(initParams);
        return bean;
    }

    /**
     * 配置 Druid  监控的 filter
     * @return
     */
    @Bean
    public FilterRegistrationBean webStatFilter(){
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        //exclusions：设置哪些请求进行过滤排除掉，从而不进行统计
        Map<String,String> initParams = new HashMap<>();
        initParams.put("exclusions","*.js,*.css,/druid/*");
        bean.setInitParameters(initParams);
        //"/*" 表示过滤所有请求
        bean.setUrlPatterns(Arrays.asList("/*"));
        return  bean;
    }


    @Bean
    public JdbcTemplate jdbcTemplate(){
        return new JdbcTemplate(dataSource());
    }

    @Bean
    public NamedParameterJdbcTemplate namedParameterJdbcTemplate(){
        return new NamedParameterJdbcTemplate(dataSource());
    }

}

Hibernate 配置

package com.config;

import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.orm.hibernate5.HibernateTransactionManager;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;

import javax.sql.DataSource;
import java.util.Properties;

/**
 * @author zzy 2021-04-27
 */
@Configuration
public class Hibernate5Config {

    @Autowired
    private Environment environment;

    @Autowired
    private DataSource dataSource;

    @Bean
    public LocalSessionFactoryBean sessionFactory() {
        LocalSessionFactoryBean sessionFactoryBean = new LocalSessionFactoryBean();
        sessionFactoryBean.setDataSource(dataSource);
        //dao和entity的公共包
        sessionFactoryBean.setPackagesToScan("com.fndsoft,com.fenet");
        sessionFactoryBean.setHibernateProperties(hibernateProperties());
        return sessionFactoryBean;
    }

    /**
     *  获取hibernate配置
     */
    private Properties hibernateProperties() {
        Properties properties = new Properties();
        properties.setProperty("hibernate.dialect", environment.getProperty("spring.jpa.properties.hibernate.dialect"));
        properties.setProperty("hibernate.current_session_context_class", environment.getProperty("spring.jpa.properties.hibernate.current_session_context_class"));
        properties.setProperty("hibernate.hbm2ddl.auto", environment.getProperty("spring.jpa.hibernate.ddl-auto"));
        properties.setProperty("hibernate.show-sql", environment.getProperty("spring.jpa.properties.hibernate.show-sql"));
        properties.setProperty("hibernate.cache.use_second_level_cache", environment.getProperty("spring.jpa.properties.hibernate.cache.use_second_level_cache"));
        properties.setProperty("hibernate.cache.use_query_cache", environment.getProperty("spring.jpa.properties.hibernate.cache.use_query_cache"));
        return properties;
    }


    @Bean("transactionManager")
    public HibernateTransactionManager getTransactionManager(SessionFactory sessionFactory){
        HibernateTransactionManager hibernateTransactionManager = new HibernateTransactionManager();
        hibernateTransactionManager.setSessionFactory(sessionFactory);
        return hibernateTransactionManager;
    }
}

基本上等价与从前的XML配置

    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>

        <property name="packagesToScan">
            <list>
                <value>com.xxx.xxx.mm.entity</value>
                <value>com.xxx.insurance.xxx.entity</value>
                <value>com.xxx.b2e.entity</value>
                <value>com.xxx.xxx.mm.sysadmin.bj.entity</value>
            </list>
        </property>

        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    ${hibernate.dialect}
                </prop>
                <prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
                <prop key="hibernate.jdbc.fetch_size">100</prop>
                <prop key="hibernate.jdbc.batch_size">100</prop>
                <prop key="hibernate.cache.use_query_cache">false</prop>
                <prop key="hibernate.cache.use_second_level_cache">false</prop>
                <prop key="hibernate.order_updates">true</prop>
            </props>
        </property>
    </bean>

    <bean id="transactionManager"
        class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory">
        </property>
    </bean>