Title:
CROSS-CLUSTER DATA SYNCHRONIZATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/101758
Kind Code:
A1
Abstract:
Provided are a cross-cluster data synchronization method and device. The method specifically comprises: receiving data from a first cluster and first timestamp information corresponding thereto, wherein the first timestamp information is a set of a first expiration time of the data and a sending time when the data is sent by the first cluster; according to the first timestamp information and a receiving time corresponding thereto, generating a second expiration time corresponding to the data; and executing a write-in operation on the data and the second expiration time corresponding to the data, so as to store same in a second cluster. The embodiments of the present invention can guarantee the synchronization of timeliness data in a first cluster and a second cluster.
Inventors:
LI MINGHAO (CN)
CHEN YING (CN)
SONG SHAO (CN)
CHEN ZONGZHI (CN)
WANG CHAO (CN)
CHEN YING (CN)
SONG SHAO (CN)
CHEN ZONGZHI (CN)
WANG CHAO (CN)
Application Number:
PCT/CN2015/095504
Publication Date:
June 30, 2016
Filing Date:
November 25, 2015
Export Citation:
Assignee:
BEIJING QIHOO TECH CO LTD (CN)
QIZHI SOFTWARE BEIJING CO LTD (CN)
QIZHI SOFTWARE BEIJING CO LTD (CN)
International Classes:
H04L29/08
Foreign References:
| CN104580183A | 2015-04-29 | |||
| CN102006330A | 2011-04-06 | |||
| CN103580845A | 2014-02-12 | |||
| CN104156361A | 2014-11-19 | |||
| US7899783B1 | 2011-03-01 | |||
| US7124319B2 | 2006-10-17 |
Attorney, Agent or Firm:
BEIJING RISEHIGH INTELLECTUAL PROPERTY LAW FIRM (CN)
北京润泽恒知识产权代理有限公司 (CN)
北京润泽恒知识产权代理有限公司 (CN)
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