HI Recently the use of accumulo to do the user information storage, a tenant contains a plurality of user, the user can only query the current tenants of the data, set the Visbility for the tenants, then the query ID, according to each tenant ID query user information, but for every need to query modify permissions (setauths), when the tenants under different user, query, delete all need to modify permissions, how to ensure the synchronous? For example,:a tenant Join， b tenant Jack , and jack operation at the same time, the join Jack query to delete user information, user information, delete the former setauths = a ,query before setauts=b when the concurrent situation should be how to deal with?
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