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BIGTOP-4219: Use annotation style config for MyBatis (#62)
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78 changes: 78 additions & 0 deletions
78
...p-manager-server/src/main/java/org/apache/bigtop/manager/server/config/MyBatisConfig.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.bigtop.manager.server.config; | ||
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| import org.apache.bigtop.manager.dao.interceptor.AuditingInterceptor; | ||
| import org.apache.bigtop.manager.server.holder.SessionUserHolder; | ||
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| import org.apache.ibatis.mapping.DatabaseIdProvider; | ||
| import org.apache.ibatis.session.SqlSessionFactory; | ||
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| import org.mybatis.spring.SqlSessionFactoryBean; | ||
| import org.mybatis.spring.annotation.MapperScan; | ||
| import org.springframework.context.annotation.Bean; | ||
| import org.springframework.context.annotation.Configuration; | ||
| import org.springframework.core.io.support.PathMatchingResourcePatternResolver; | ||
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| import javax.sql.DataSource; | ||
| import java.sql.Connection; | ||
| import java.sql.SQLException; | ||
| import java.util.Properties; | ||
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| @Configuration | ||
| @MapperScan("org.apache.bigtop.manager.dao") | ||
| public class MyBatisConfig { | ||
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| @Bean | ||
| public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception { | ||
| SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean(); | ||
| sessionFactory.setDataSource(dataSource); | ||
| sessionFactory.setMapperLocations( | ||
| new PathMatchingResourcePatternResolver().getResources("classpath*:mapper/**/*Mapper.xml")); | ||
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| org.apache.ibatis.session.Configuration configuration = new org.apache.ibatis.session.Configuration(); | ||
| configuration.setMapUnderscoreToCamelCase(true); | ||
| configuration.setUseGeneratedKeys(true); | ||
| configuration.addInterceptor(new AuditingInterceptor(SessionUserHolder::getUserId)); | ||
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| sessionFactory.setDatabaseIdProvider(new ProductNameDatabaseIdProvider()); | ||
| sessionFactory.setConfiguration(configuration); | ||
| return sessionFactory.getObject(); | ||
| } | ||
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| static class ProductNameDatabaseIdProvider implements DatabaseIdProvider { | ||
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| @Override | ||
| public void setProperties(Properties p) { | ||
| // No properties to set | ||
| } | ||
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| @Override | ||
| public String getDatabaseId(DataSource dataSource) throws SQLException { | ||
| try (Connection connection = dataSource.getConnection()) { | ||
| String databaseProductName = connection.getMetaData().getDatabaseProductName(); | ||
| return switch (databaseProductName) { | ||
| case "MySQL" -> "mysql"; | ||
| case "PostgreSQL" -> "postgresql"; | ||
| default -> throw new IllegalArgumentException("Unsupported database: " + databaseProductName); | ||
| }; | ||
| } | ||
| } | ||
| } | ||
| } |