The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 2021
Filed:
Sep. 30, 2016
Huawei Technologies Co., Ltd., Shenzhen, CN;
Eliezer Levy, Munich, DE;
Aharon Avitzur, Munich, DE;
Lucas Braun, Munich, DE;
Thomas Etter, Munich, DE;
Georgios Gasparis, Munich, DE;
Martin Kaufmann, Munich, DE;
Donald Kossmann, Munich, DE;
Daniel Widmer, Munich, DE;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
An event processing system is configured to process a stream of events operating on a database system. The event processing system comprises an event load balancing unit, a plurality of event computing nodes, and a plurality of event state stores, wherein the event load balancing unit is configured to route the stream of events to the plurality of event computing nodes, wherein the plurality of event state stores are configured to store states of the plurality of event computing nodes for maintaining a state of the event processing, and wherein the plurality of event computing nodes are configured to process the events, to change their states, and to update the plurality of event state stores based on their changed states.