springboot配置多个数据源,导致分页插件失效,返回的total为0
直接在sqlSessionFactoryBean中指定分页插件
package com.gs.asset.config; import com.alibaba.druid.pool.DruidDataSource; import com.baomidou.mybatisplus.annotation.DbType; import com.baomidou.mybatisplus.autoconfigure.SpringBootVFS; import com.baomidou.mybatisplus.core.MybatisConfiguration; import com.baomidou.mybatisplus.core.config.GlobalConfig; import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler; import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor; import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor; import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean; import com.gs.asset.common.utils.ThreadLocalContext; import com.gs.asset.pojo.UserInfoSso; import org.apache.ibatis.plugin.Interceptor; import org.apache.ibatis.reflection.MetaObject; 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.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 org.springframework.jdbc.datasource.DataSourceTransactionManager; import org.springframework.transaction.PlatformTransactionManager; import java.io.IOException; import java.util.Date; /** * DatasourceConfig 项目的数据源配置 * * @author hyong * @since 2024/2/7 */ @Configuration @MapperScan(basePackages = "com.gs.asset.mapper") public class DatasourceConfig { @Bean(name = "dataSource") @ConfigurationProperties(prefix = "spring.datasource") public DruidDataSource dataSource() { return new DruidDataSource(); } @Bean(name = "sqlSessionFactory") @Primary public MybatisSqlSessionFactoryBean createSqlSessionFactoryBean(@Qualifier("dataSource") DruidDataSource dataSource) throws Exception { MybatisSqlSessionFactoryBean sqlSessionFactoryBean = new MybatisSqlSessionFactoryBean(); sqlSessionFactoryBean.setDataSource(dataSource); setSqlSessionFactory(sqlSessionFactoryBean); //分页插件 MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor(); PaginationInnerInterceptor paginationInterceptor = new PaginationInnerInterceptor(); paginationInterceptor.setDbType(DbType.POSTGRE_SQL); // 设置数据库类型,根据实际情况修改 interceptor.addInnerInterceptor(paginationInterceptor); MybatisConfiguration configuration = new MybatisConfiguration(); configuration.addInterceptor(interceptor); sqlSessionFactoryBean.setConfiguration(configuration); //全局配置 GlobalConfig globalConfig = new GlobalConfig(); //配置填充器 globalConfig.setMetaObjectHandler(new MetaObjectHandler() { @Override public void insertFill(MetaObject metaObject) { Date now = new Date(); UserInfoSso ssoInfo = ThreadLocalContext.getSsoInfo(); String currentUser = ssoInfo.getAccountGuid(); if (metaObject.getValue("createTime") == null) { setFieldValByName("createTime", now, metaObject); setFieldValByName("updateTime", now, metaObject); } setFieldValByName("creator", currentUser, metaObject); setFieldValByName("updater", currentUser, metaObject); } @Override public void updateFill(MetaObject metaObject) { UserInfoSso ssoInfo = ThreadLocalContext.getSsoInfo(); String currentUser = ssoInfo.getAccountGuid(); Date currentDate = new Date(); setFieldValByName("updateTime", currentDate, metaObject); setFieldValByName("updater", currentUser, metaObject); } }); sqlSessionFactoryBean.setGlobalConfig(globalConfig); return sqlSessionFactoryBean; } @Bean @Primary public SqlSessionTemplate sqlSessionTemplate(@Qualifier("sqlSessionFactory") SqlSessionFactory sqlSessionFactory) { return new SqlSessionTemplate(sqlSessionFactory); } @Bean @Primary public PlatformTransactionManager annotationDrivenTransactionManager(@Qualifier("dataSource") DruidDataSource dataSource) { return new DataSourceTransactionManager(dataSource); } private void setSqlSessionFactory(MybatisSqlSessionFactoryBean bean) throws IOException { PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); bean.setMapperLocations(resolver.getResources("classpath*:/mapper/*.xml")); bean.setVfs(SpringBootVFS.class); bean.setTypeAliasesPackage("com.gs.asset.entity"); } }