MybatisPlusConfig.java
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package com.zhongzhi.common.configure;
import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.config.GlobalConfig;
import com.baomidou.mybatisplus.core.injector.DefaultSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import com.zhongzhi.common.constant.DBTypeEnum;
import com.zhongzhi.common.handler.MetaHandler;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.type.JdbcType;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import javax.sql.DataSource;
import java.util.HashMap;
import java.util.Map;
@Configuration
public class MybatisPlusConfig {
/**
* 分页
*
* @return
*/
@Bean
public PaginationInterceptor paginationInterceptor() {
PaginationInterceptor page = new PaginationInterceptor();
page.setDialectType(DbType.MYSQL.getDb());
return page;
}
/**
* 自动填充功能
* ConfigurationProperties 设置多数据源下逻辑删除等全局配置失效
*
* @return
*/
@Bean
@ConfigurationProperties(prefix = "mybatis-plus.global-config")
public GlobalConfig globalConfig() {
GlobalConfig globalConfig = new GlobalConfig();
globalConfig.setSqlInjector(new DefaultSqlInjector());
globalConfig.setMetaObjectHandler(new MetaHandler());
return globalConfig;
}
/**
* 配置多数据源
*/
@Bean(name = "db1")
@ConfigurationProperties(prefix = "spring.datasource.dynamic.datasource.db1")
public DataSource db1() {
return DruidDataSourceBuilder.create().build();
}
@Bean(name = "db2")
@ConfigurationProperties(prefix = "spring.datasource.dynamic.datasource.db2")
public DataSource db2() {
return DruidDataSourceBuilder.create().build();
}
@Bean
@Primary
public DataSource multipleDataSource(@Qualifier("db1") DataSource db1, @Qualifier("db2") DataSource db2) {
DynamicDataSource dynamicDataSource = new DynamicDataSource();
Map<Object, Object> dataSource = new HashMap<>();
dataSource.put(DBTypeEnum.db1.getValue(), db1);
dataSource.put(DBTypeEnum.db2.getValue(), db2);
dynamicDataSource.setTargetDataSources(dataSource);
dynamicDataSource.setDefaultTargetDataSource(db2);
return dynamicDataSource;
}
@Bean("sqlSessionFactory")
public SqlSessionFactory sqlSessionFactory() throws Exception {
MybatisSqlSessionFactoryBean sqlSessionFactory = new MybatisSqlSessionFactoryBean();
sqlSessionFactory.setDataSource(multipleDataSource(db1(), db2()));
sqlSessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
.getResources("classpath:mapper/*.xml"));
MybatisConfiguration configuration = new MybatisConfiguration();
configuration.setJdbcTypeForNull(JdbcType.NULL);
configuration.setMapUnderscoreToCamelCase(true);
configuration.setCacheEnabled(false);
sqlSessionFactory.setConfiguration(configuration);
sqlSessionFactory.setPlugins(paginationInterceptor());
sqlSessionFactory.setGlobalConfig(globalConfig());
return sqlSessionFactory.getObject();
}
// @Bean(name = "sqlSessionFactory1")
// public SqlSessionFactory sqlSessionFactory1(@Qualifier("db1") DataSource dataSource) throws Exception {
// MybatisSqlSessionFactoryBean bean = new MybatisSqlSessionFactoryBean();
// bean.setDataSource(dataSource);
// bean.setMapperLocations(new PathMatchingResourcePatternResolver()
// .getResources("classpath:mapper/*.xml"));
// MybatisConfiguration configuration = new MybatisConfiguration();
// configuration.setJdbcTypeForNull(JdbcType.NULL);
// configuration.setMapUnderscoreToCamelCase(true);
// configuration.setCacheEnabled(false);
// bean.setConfiguration(configuration);
// bean.setPlugins(paginationInterceptor());
// bean.setGlobalConfig(globalConfig());
// return bean.getObject();
// }
}