File indexing and searching - PowerPoint PPT Presentation

Nov 04, 2022 •143 likes •281 views

File indexing and searching nemo@lsub.org

File indexing and searching �� nemo@lsub.org �� Pg. 1
Motivation � �� Pg. 2
Tools � �� Pg. 3
Data structures � �� Pg. 4
Data structures � �� Pg. 5
�� Pg. 6
Tools mktags dbath file... [DB=path] looktags [-n] file... tagfiles trie file... rdtrie trie tag... qhash hash qid... qhash -a hash qid path... tagfs trie �� Pg. 7
Examples mktags $home/lib/$user $home /mail/... files=‘{changes $home /mail/.../msgs} tagfiles /mnt/tags $files looktags list append : queue append �� Pg. 8
Search process � �� Pg. 9
Indexing process � �� Pg. 10
Sharing the DB � �� Pg. 11
Security � �� Pg. 12
Experience � �� Pg. 13

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