wisdomisite-java/src/main/java/com/zhgd/config/DataSourceOneConfig.java
2024-07-19 18:26:48 +08:00

81 lines
3.4 KiB
Java

package com.zhgd.config;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import com.zhgd.mybatis.DataScopeHandler;
import com.zhgd.mybatis.DataScopeInterceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import javax.sql.DataSource;
@Configuration
@MapperScan(basePackages = {"com.zhgd.*.*.*.*.mapper", "com.zhgd.*.*.*.mapper"}, sqlSessionTemplateRef = "db1SqlSessionTemplate")
public class DataSourceOneConfig {
@Bean
@ConfigurationProperties(prefix = "spring.datasource.db1")
public DataSource db1DataSource() {
return DataSourceBuilder.create().build();
}
/**
* 这个是懒加载的注解,根据自己项目需要看是否添加
* @param dataSource
* @return
* @throws Exception
*/
@Bean
@Lazy
public SqlSessionFactory db1SqlSessionFactory(@Qualifier("db1DataSource") DataSource dataSource) throws Exception {
MybatisSqlSessionFactoryBean bean = new MybatisSqlSessionFactoryBean();
bean.setDataSource(dataSource);
//开启驼峰
MybatisConfiguration configuration = new MybatisConfiguration();
configuration.setMapUnderscoreToCamelCase(true);
configuration.setLogImpl(StdOutImplCustom.class);
bean.setConfiguration(configuration);
bean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath*:com/zhgd/xmgl/**/*.xml"));
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
DataScopeInterceptor dataScopeInterceptor = new DataScopeInterceptor();
dataScopeInterceptor.setDataScopeHandler(dataScopeHandler());
interceptor.addInnerInterceptor(dataScopeInterceptor);
interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
bean.setPlugins(interceptor);
return bean.getObject();
}
@Bean
@ConditionalOnMissingBean
public DataScopeHandler dataScopeHandler() {
return new DataScopeHandler();
}
@Bean
@Primary
public DataSourceTransactionManager db1TransactionManager(@Qualifier("db1DataSource") DataSource dataSource) {
return new DataSourceTransactionManager(dataSource);
}
@Bean
@Primary
@Lazy
public SqlSessionTemplate db1SqlSessionTemplate(@Qualifier("db1SqlSessionFactory") SqlSessionFactory sqlSessionFactory) throws Exception {
return new SqlSessionTemplate(sqlSessionFactory);
}
}