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/** |
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* Copyright 2018-2020 stylefeng & fengshuonan (sn93@qq.com) |
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* <p> |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* <p> |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* <p> |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package cn.stylefeng.guns.config.datasource; |
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import cn.stylefeng.guns.base.db.collector.SqlSessionFactoryCreator; |
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import cn.stylefeng.guns.base.db.context.DataSourceContext; |
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import cn.stylefeng.guns.base.db.context.SqlSessionFactoryContext; |
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import cn.stylefeng.guns.base.db.exception.DataSourceInitException; |
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import cn.stylefeng.roses.core.config.properties.DruidProperties; |
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import cn.stylefeng.roses.core.mutidatasource.mybatis.OptionalSqlSessionTemplate; |
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import com.baomidou.mybatisplus.extension.toolkit.SqlHelper; |
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import lombok.extern.slf4j.Slf4j; |
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import org.apache.ibatis.session.SqlSessionFactory; |
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import org.springframework.beans.factory.annotation.Qualifier; |
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import org.springframework.context.annotation.Bean; |
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import org.springframework.context.annotation.Configuration; |
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import org.springframework.context.annotation.Import; |
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import org.springframework.context.annotation.Primary; |
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import javax.sql.DataSource; |
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import static cn.stylefeng.guns.base.db.context.DataSourceContext.MASTER_DATASOURCE_NAME; |
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/** |
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* 多数据源配置<br/> |
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* <p> |
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* 注:由于引入多数据源,所以让spring事务的aop要在多数据源切换aop的后面 |
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* |
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* @author stylefeng |
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* @Date 2017/5/20 21:58 |
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*/ |
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@Slf4j |
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@Configuration |
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@Import(SqlSessionFactoryCreator.class) |
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public class SqlSessionFactoryConfig { |
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/** |
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* 主sqlSessionFactory |
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*/ |
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@Primary |
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@Bean |
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public SqlSessionFactory sqlSessionFactoryPrimary(@Qualifier("dataSourcePrimary") DataSource dataSource, |
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SqlSessionFactoryCreator sqlSessionFactoryCreator) { |
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return sqlSessionFactoryCreator.createSqlSessionFactory(dataSource); |
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} |
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/** |
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* 多数据源sqlSessionTemplate切换模板 |
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*/ |
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@Bean(name = "gunsSqlSessionTemplate") |
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public OptionalSqlSessionTemplate gunsSqlSessionTemplate(@Qualifier("dataSourcePrimary") DataSource dataSourcePrimary, |
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@Qualifier("sqlSessionFactoryPrimary") SqlSessionFactory sqlSessionFactoryPrimary, |
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SqlSessionFactoryCreator sqlSessionFactoryCreator, |
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DruidProperties druidProperties) { |
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//初始化数据源容器 |
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try { |
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DataSourceContext.initDataSource(druidProperties, dataSourcePrimary); |
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} catch (Exception e) { |
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log.error("初始化数据源容器错误!", e); |
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throw new DataSourceInitException(DataSourceInitException.ExEnum.INIT_DATA_SOURCE_ERROR); |
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} |
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//添加主数据源的SqlSessionFactory |
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SqlSessionFactoryContext.addSqlSessionFactory(MASTER_DATASOURCE_NAME, sqlSessionFactoryPrimary); |
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//初始化其他数据源的SqlSessionFactory的容器 |
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SqlSessionFactoryContext.initBaseSqlSessionFactory(sqlSessionFactoryCreator); |
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//设置SqlHelper为主数据源 |
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SqlHelper.FACTORY = sqlSessionFactoryPrimary; |
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return new OptionalSqlSessionTemplate(sqlSessionFactoryPrimary, SqlSessionFactoryContext.getSqlSessionFactorys()); |
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} |
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} |