US 12,170,708 B2
Data synchronization method and apparatus
Xudong Zhang, Beijing (CN); Peng Zhang, Beijing (CN); Rong Jiang, Beijing (CN); and Shenzu Qin, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Nov. 19, 2021, as Appl. No. 17/531,114.
Claims priority of application No. 202011312034.6 (CN), filed on Nov. 20, 2020.
Prior Publication US 2022/0166829 A1, May 26, 2022
Int. Cl. H04L 12/28 (2006.01); G05B 19/418 (2006.01); H04L 29/08 (2006.01); H04L 45/02 (2022.01); H04L 45/44 (2022.01); H04L 67/1095 (2022.01); H04L 67/63 (2022.01)
CPC H04L 67/1095 (2013.01) [H04L 45/02 (2013.01); H04L 45/44 (2013.01); H04L 67/63 (2022.05)] 16 Claims
OG exemplary drawing
 
1. A method comprising:
receiving from a second service module of a second server a first request to synchronize first service data of a first service module of a first server;
obtaining the first service data;
sending the first service data to the second service module;
receiving from a third service module of a third server a second request to synchronize the first service data; and
sending the first service data to the third service module;
receiving from the first service module a third request to synchronize second service data of the second service module;
obtaining the second service data and a second identifier of the second service data, wherein the second identifier indicates a second sequence of obtaining the second service data;
storing the second service data and the second identifier;
obtaining, after obtaining the second service data, a first identifier of the first service data, wherein the first identifier indicates a first sequence of obtaining the first service data;
storing the first service data and the first identifier; and
sending the second service data to the first service module.