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This article will explain in detail how to use the EExport class. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

The EExport class description:

Class EExport:public LogEvent {EMetaBlob metablob; dirfrag_t bsae; set bounds;}

EExport class methods:

EExport::replay (mds)

| | _ _ get the CDir of base from MDCache, that is, mds- > mdcache- > get_dirfrag () |

| | _ _ traverse the bounds collection |

| | _ _ get the CDir in the bounds collection from MDCache |

| | _ _ insert CDir into the realbounds collection |

| | _ _ add the realbounds collection to the MDCache, namely: mds- > mdcache- > adjust_bounded_subtree_auth () |

| | _ _ delete all non_auth subtree in MDCache, that is: mds- > mdcache- > try_trim_non_auth_subtee () |

This is the end of this article on "how to use the EExport class". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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