The application discloses a method based on an accelerated
batch file search model, which comprises file index and file
metadata associated with the file index, and the permission control of the file index comprises
directory space, tenant information,
user information and file permission; the creation of the file index comprises tenant, file service and index service, the index service is created and updated in an asynchronous mode, in addition to corresponding attempt
processing, a compensation mechanism is added for updating the missing or abnormal files at a
fixed time. Through the file gathering to the unified file index, the application supports the file keyword query, realizes the low-
delay file data update, supports the keyword segmentation search, the permission control, the file
path search and multiple condition searches, is decoupled from the business file information
metadata query, preview, editing and other businesses, pays attention to the unified summary of data, pays attention to the query efficiency, pays attention to the
high coverage rate and precision of the query result and the permission control.