How to use the EImportFinish class

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The EImportFinish class description:

Class EImportFinish: public LogEvent {whether the dirfrag bool success; import completed with dirfrag_t base; import is successful}

EImportFinish class methods:

EImportFinish::replay (mds)

| | _ _ if base in MDCache exists in ambiguous import |

| | _ if success==true |

| | _ _ execute the finish ambiguous import operation of MDCache in mds, that is: mds- > mdcache- > finish_ambiguous_import (base) |

| | _ if success==false |

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

| | _ _ get the ambiguous import bounds corresponding to base from MDCache, that is, mds- > mdcache- > get_ambiguous_import_bounds () |

| | _ _ adjust bounded subtree auth in MDCache, that is, mds- > mdcache- > adjust_bounded_subtree_auth () |

| | _ _ cancel ambiguous import, namely: mds- > mdcache- > cancel_ambiguous_import () |

| | _ _ delete the subtree of non auth from MDCache, that is: mds- > mdcache- > try_trim_non_auth_subtee () |

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