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Editor to share with you how to use the ECommitted class, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to understand it!

The ECommitted class description:

Class ECommitted: public LogEvent {metareqid_t reqid; records request tid and name information}

ECommitted class methods:

ECommitted::replay (mds) for Committed events, it is to delete what is confirmed.

| | _ _ if the uncommitted_masters in MDCache is not empty |

| | _ _ clear the uncommitted_masters array entry corresponding to reqid in MDCache |

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