Title:
K-DB DATABASE MULTI-NODE CLUSTER SCHEDULING METHOD AND SYSTEM, DEVICE, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/134727
Kind Code:
A1
Abstract:
The present invention provides a K-DB database multi-node cluster scheduling method and system, a device, and a storage medium. The method comprises: enabling an application terminal and a scheduler to be connected to K-DB database clusters by means of a service extranet, and enabling the database clusters to be interconnected by means of an intranet; in response to an application request received by the scheduler, determining whether the request is a table query, and in response to the request being the table query, determining whether the request is a multi-table joint query; in response to the request being the multi-table joint query, determining a table to be queried in the request, and determining nodes having the highest versions of tables; determining the type of a change value according to the type of the latest updating operation of each table, and calculating the updated data volume of the table according to the type of the change value; and selecting, from the nodes having the highest table version, a node having the smallest updated data volume as a computing node, synchronizing tables of other nodes to the computing node, and executing the multi-table joint query on the basis of the computing node.
Inventors:
REN QILI (CN)
DU YANKUI (CN)
WEI BENSHUAI (CN)
DU YANKUI (CN)
WEI BENSHUAI (CN)
Application Number:
PCT/CN2021/121916
Publication Date:
June 30, 2022
Filing Date:
September 29, 2021
Export Citation:
Assignee:
INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO LTD (CN)
International Classes:
G06F16/2453
Foreign References:
| CN112632116A | 2021-04-09 | |||
| US20170147640A1 | 2017-05-25 | |||
| CN105512268A | 2016-04-20 | |||
| CN104424240A | 2015-03-18 | |||
| US20190163775A1 | 2019-05-30 |
Attorney, Agent or Firm:
BEIJING WANHUIDA LAW FIRM (CN)
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