@EnableTransactionManagement源码

@EnableTransactionManagement

 

默认 AdviceMode mode() default AdviceMode.PROXY;

所有会给容器导入两个组件：AutoProxyRegistrar，ProxyTransactionManagementConfiguration

 

分析：AutoProxyRegistrar

进入这个方法AopConfigUtils.registerAutoProxyCreatorIfNecessary(registry);

给容器注册一个：InfrastructureAdvisorAutoProxyCreator

 

InfrastructureAdvisorAutoProxyCreator也是一个后置处理器

 

 

分析：ProxyTransactionManagementConfiguration

 

进入TransactionInterceptor interceptor = new TransactionInterceptor();

进入final PlatformTransactionManager tm = determineTransactionManager(txAttr);

 

进入completeTransactionAfterThrowing(txInfo, ex);