Title:
FILE STORAGE METHOD AND SYSTEM AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/233331
Kind Code:
A1
Abstract:
A file storage method and system, and a computer storage medium. The method comprises: in a file system layer, blocking a file to form multiple data blocks and performing an out-of-order writing operation on the data blocks (S110); synchronizing the data blocks into the queue of an object storage; if data of the data blocks changes, adding a task into the queue of the object storage; periodically executing the tasks in the queue of the object storage according to a first preset period (S120); in an object storage layer, splicing, according to an operational instruction, the multiple data blocks in a preset sequence into a file (S130); and setting a cycle recycling task in the file system layer, the cycle recycling task comprising: according to a preset strategy, recycling data blocks in the file system synchronized into the object storage and satisfying a preset condition, deleting the data blocks and marking the address of the data blocks to be object storage (S140). The described hierarchical storage method merging the file system and the object storage not only can support out-of-order reading and writing, but also has the advantage of the object storage; i.e., the method has low cost, can easily distribute concurrent accesses and can support mass storage.
Inventors:
JIANG XUNYANG (CN)
GE LIYA (CN)
WANG JING (CN)
LI DAOBING (CN)
XU SHIWEI (CN)
GE LIYA (CN)
WANG JING (CN)
LI DAOBING (CN)
XU SHIWEI (CN)
Application Number:
PCT/CN2018/079683
Publication Date:
December 27, 2018
Filing Date:
March 20, 2018
Export Citation:
Assignee:
SHANGHAI QINIU INF TECH CO LTD (CN)
International Classes:
G06F3/06
Foreign References:
| CN107229427A | 2017-10-03 | |||
| CN106021256A | 2016-10-12 | |||
| CN103077245A | 2013-05-01 | |||
| US20090228511A1 | 2009-09-10 |
Attorney, Agent or Firm:
SHANGHAI SHUONEE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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