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Posted to commits@servicecomb.apache.org by GitBox <gi...@apache.org> on 2020/03/06 15:07:28 UTC

[GitHub] [servicecomb-pack] WillemJiang commented on issue #636: 我看了一下设计文档,对 sagas 流程有一点疑问

WillemJiang commented on issue #636: 我看了一下设计文档,对 sagas 流程有一点疑问
URL: https://github.com/apache/servicecomb-pack/issues/636#issuecomment-595809706
 
 
   为了简化操作， C服务在执行的过程中需要保证其原子性， 这里我们可以通过Spring 提供的Transactional注解来保证。 当Omega发现Transaction end指令给Alpha的的时候Alpha重启， Omega的这个指令是会发送失败的， C服务的执行就会失败， 如果C服务有相关的数据库提交的， 那C服务是需要进行相关的回滚操作的。 

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