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在2017年08月28 17时55分, "JH Lin"<[email protected]>写道: hi all,i dived into hbase source these days.when i read at the HRegion#doMiniBatchMutation(...) block then one question flashed in my mind:why did writer use at least one rowlock to implement mutation?(ie.Puts or Deletes etc) since if i have 10 rows to update,then it means that 9 rows have no rowlocks.so is 'at least one rowlock' more symbolic than practical significane? AFAIK now,i think it's used to verify hbase' basic functions eg. rowlock mechanism. --- release:hbase-0.94.2 pardon me if it's a bit old,but i just wonder to know its principle inside it. one more thing, my english is poor,so sorry for any typo. many thanks~
