Title:
A disposal method and a stream data processing system
Document Type and Number:
Japanese Patent JP5956031
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a processing method of a stream data processing system for achieving a recursive query.SOLUTION: In the processing method of a stream data processing system for processing stream data to which time information has been applied on the basis of a query, the stream data processing system receives stream data, and generates an operator graph configured of a plurality of operators on the basis of the query, and processes the stream data in accordance with the execution of the plurality of operators configuring the operator graph, and shifts a time indicated by time information applied to the stream data by a delay operator as one of the plurality of operators.
Inventors:
Tsuneyuki Imaki
Nishizawa
Toshihiko Kashiyama
Nishizawa
Toshihiko Kashiyama
Application Number:
JP2015141807A
Publication Date:
July 20, 2016
Filing Date:
July 16, 2015
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F12/00
Other References:
今木 常之,外1名,「ストリームデータ処理におけるデータ生存期間管理方式」,情報処理学会研究報告,社団法人 情報処理学会,2006年 7月14日,Vol.2006,No.78,p.269-276
Attorney, Agent or Firm:
Aoritsu patent business corporation
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