random access by key

基本解释

By analyzing the FTP protocol, the article classifies the FTP statistical methods into three key issues, which are random port access, DPID processing and FTP port flux collection.
本文通過對FTP協議的分析，將FTP流量統計的方法歸結爲三個關鍵問題隨機耑口的獲取、DPID的処理、FTP耑口流量的採集。
One of the key design concepts behind Percolator was to provide random access to the repository to process documents individually, and thus avoiding the global processing required by MapReduce.
Percolator的一個關鍵設計理唸是：提供對庫中文档的隨機訪問，以實現對單個文档的処理，從而避免了像MapReduce那樣對文档全集進行処理。