Title:
DATA PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/155635
Kind Code:
A1
Abstract:
Disclosed is a data processing method, comprising: receiving an upload instruction for a target file; acquiring storage location information of the target file in response to the upload instruction; and uploading, according to location information of K first storage devices and M second storage devices, the target file to a corresponding target first storage device in the K first storage devices and to the M second storage devices, so that when a target second storage device in the M second storage devices is determined to satisfy a preset condition, the target second storage device generates M check blocks according to a file stored in it and respectively stores M-1 check blocks into other M-1 second storage devices, and then deletes the file stored in the target second storage device and notifies the other M-1 second storage devices of deleting files stored in them. Also disclosed is a data processing device. By implementing embodiments of the present invention, network bandwidth overheads caused by write caches can be effectively reduced.
Inventors:
WANG YAN (CN)
Application Number:
PCT/CN2016/077911
Publication Date:
October 06, 2016
Filing Date:
March 30, 2016
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
H04L12/933
Foreign References:
| CN103631815A | 2014-03-12 | |||
| CN103812899A | 2014-05-21 | |||
| CN102142006A | 2011-08-03 | |||
| CN102624866A | 2012-08-01 | |||
| US20120254675A1 | 2012-10-04 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD (CN)
广州三环专利代理有限公司 (CN)
广州三环专利代理有限公司 (CN)
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