mirror of
https://gitee.com/mybatis-flex/mybatis-flex.git
synced 2025-12-07 00:58:24 +08:00
75 lines
3.2 KiB
Java
75 lines
3.2 KiB
Java
/*
|
|
* Copyright (c) 2022-2025, Mybatis-Flex (fuhai999@gmail.com).
|
|
* <p>
|
|
* Licensed 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
|
|
* <p>
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
* <p>
|
|
* 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 com.mybatisflex.spring.boot;
|
|
|
|
import com.mybatisflex.core.row.Db;
|
|
import com.mybatisflex.spring.FlexTransactionManager;
|
|
import org.springframework.beans.factory.config.BeanDefinition;
|
|
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
|
|
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
|
|
import org.springframework.boot.autoconfigure.AutoConfigureOrder;
|
|
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
|
|
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
|
|
import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration;
|
|
import org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration;
|
|
import org.springframework.context.annotation.Bean;
|
|
import org.springframework.context.annotation.Configuration;
|
|
import org.springframework.context.annotation.Role;
|
|
import org.springframework.core.Ordered;
|
|
import org.springframework.lang.NonNull;
|
|
import org.springframework.transaction.PlatformTransactionManager;
|
|
import org.springframework.transaction.TransactionManager;
|
|
import org.springframework.transaction.annotation.TransactionManagementConfigurer;
|
|
|
|
/**
|
|
* MyBatis-Flex 事务自动配置。
|
|
*
|
|
* @author michael
|
|
*/
|
|
@ConditionalOnClass(
|
|
value = Db.class,
|
|
name = {
|
|
"org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration",
|
|
"org.springframework.boot.autoconfigure.transaction.TransactionAutoConfiguration",
|
|
}
|
|
)
|
|
@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
|
|
@ConditionalOnMissingBean(TransactionManager.class)
|
|
@Configuration(proxyBeanMethods = false)
|
|
@AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE)
|
|
@AutoConfigureAfter({MybatisFlexAutoConfiguration.class})
|
|
@AutoConfigureBefore(value = {TransactionAutoConfiguration.class, DataSourceTransactionManagerAutoConfiguration.class})
|
|
public class FlexTransactionAutoConfiguration implements TransactionManagementConfigurer {
|
|
|
|
/**
|
|
* 这里使用 final 修饰属性是因为：<br>
|
|
* <p>
|
|
* 1、调用 {@link #annotationDrivenTransactionManager} 方法会返回 TransactionManager 对象<br>
|
|
* 2、{@code @Bean} 注入又会返回 TransactionManager 对象<br>
|
|
* <p>
|
|
* 需要保证两个对象的一致性。
|
|
*/
|
|
private final FlexTransactionManager flexTransactionManager = new FlexTransactionManager();
|
|
|
|
@NonNull
|
|
@Override
|
|
@Bean(name = "transactionManager")
|
|
public PlatformTransactionManager annotationDrivenTransactionManager() {
|
|
return flexTransactionManager;
|
|
}
|
|
|
|
}
|