CN105357303B

CN105357303B - file sharing system and method

Info

Publication number: CN105357303B
Application number: CN201510772531.7A
Authority: CN
Inventors: 姚焕根
Original assignee: Individual
Current assignee: Beijing Shengshang Education Technology Co ltd
Priority date: 2015-11-12
Filing date: 2015-11-12
Publication date: 2018-08-31
Anticipated expiration: 2035-11-12
Also published as: CN105357303A

Abstract

A kind of sharing files method, this method apply to data center, and this method includes：One or more communal spaces are created in the data center；When the file of user's sharing data central store, file is transferred to a communal space from the memory space of the user；When there are other users to share this document, the memory space each shared user's needs and undertaken is calculated according to the number of users and file size for sharing this document；According to it is each share user need undertake memory space adjustment each share the remaining memory space of user.The present invention also provides a kind of file sharing systems.The cost for purchasing server can be reduced to avoid repeating to store identical file in cloud service through the invention.

Description

File sharing system and method

Technical field

The present invention relates to a kind of file sharing system and methods, especially with respect to the sharing files system in a kind of data center System and method.

Background technology

High in the clouds data space service is very popular, and service provider's (for example, providing the Microsoft of SkyDrive cloud services) carries For the free memory space of user's certain capacity, if user needs more memory spaces, need to buy to service provider, however, working as It may repeat to store identical file between different user, for example, sharing files are given user B, this document that will deposit respectively by user A It is stored in memory space and user B memory spaces in cloud service of the user A in cloud service, thus, cause cloud service Middle utilization rate is low, and increases the cost that service provider purchases server.

Invention content

In view of the foregoing, it is necessary to a kind of file sharing system is provided, can to avoid in cloud service repeat storage phase Same file.

In view of the foregoing, it there is a need to and a kind of sharing files method be provided, can repeatedly be stored to avoid in cloud service Identical file.

A kind of file sharing system, the system operation include in data center, the system：Creation module, in data One or more communal spaces are created in center；Shift module is used for when the file of user's sharing data central store, will be literary Part is transferred to a communal space from the memory space of the user；Judgment module shares this for judging whether there is other users File；Computing module, for when there is other users to share this document, according to the number of users and file size for sharing this document It calculates and each shares the memory space that user's needs undertake；Module is adjusted, each sharing user for basis needs what is undertaken to deposit Storage space allocation each shares the remaining memory space of user.

A kind of sharing files method, this method apply to data center, and this method includes：One is created in the data center Or multiple communal spaces；When the file of user's sharing data central store, file is transferred to from the memory space of the user One communal space；It judges whether there is other users and shares this document；When there is other users to share this document, according to sharing this The number of users and file size of file, which calculate, each shares the memory space that user's needs undertake；Share user's need according to each The memory space to be undertaken adjustment each shares the remaining memory space of user.

Compared to the prior art, file sharing system provided by the invention and method can repeat to avoid in cloud service Identical file is stored, the cost for purchasing server is reduced, and can be stored in the memory space that user is assigned to more File improves the wish that user uses cloud service.

Description of the drawings

Fig. 1 is the applied environment figure of file sharing system preferred embodiment of the present invention.

Fig. 2 is the structural schematic diagram of monitoring server preferred embodiment of the present invention.

Fig. 3 is the flow chart of sharing files method preferred embodiment of the present invention.

Main element symbol description

Client	10
		Network	20
Data center	30
		File sharing system	300
Creation module	301
		Shift module	302
Judgment module	303
		Computing module	304
Adjust module	305
		Memory	310
Processor	320

Following specific implementation mode will be further illustrated the present invention in conjunction with above-mentioned attached drawing.

Specific implementation mode

As shown in fig.1, being the applied environment figure of 300 preferred embodiment of file sharing system of the present invention.This document is shared System 300 is applied in data center (Data Center) 30.The data center 30 passes through network 20 and one or more clients 10 (being illustrated for three in Fig. 1) of end are communicatively coupled.

The network 20 can be internet, LAN or other communication networks.

The data center 30 includes multiple servers, and (one is indicated with the account registered in data center for user A user) storage service is provided.Specifically, data center 30 distributes the memory space of certain capacity by way of virtual machine (for example, 5G) gives each user.User can realize storage service in the 5G capacity that data center 30 is provided, for example, will Data is stored from client 10 into data center 30.

Client 10 logs on data center 30 for providing an interactive interface to user convenient for user.The client End 10 can be personal computer, laptop, mobile phone, tablet computer and other arbitrary can be connect with data center 30 Equipment.In the preferred embodiment, the convenience angle that client 10 is carried from user considers that the client 10 is mobile phone.

As shown in fig.2, being the structural schematic diagram of 30 preferred embodiment of data center of the present invention.The data center 30 in addition to Further include memory 310 and processor 320 including file sharing system 300.This document share system 300 includes creation module 301, shift module 302, judgment module 303, computing module 304 and adjustment module 305.The programming code of module 301 to 305 It is stored in memory 310, processor 320 executes these programming codes, realizes following work(that file sharing system 300 provides Energy.

Creation module 301 creates one or more communal spaces in data center 30.The communal space is in data A storage region in the heart 30, for storing the file shared.

Shift module 302 is used for when the file that user needs sharing data center 30 to store, by file depositing from user Space transfer is stored up to a communal space.Specifically, shift module 302 first determines whether the size of file and remaining for the communal space File is transferred to the communal space by covolume amount when the communal space can store this document size from the memory space of user.

Judgment module 303 shares this document for judging whether there is other users.Specifically, being stored in the communal space File can be shared with other users, and after user shares this document, other users can be checked and be downloaded from the communal space should File.

Computing module 304 is used for when there is other users to share this document, according to the number of users and text for sharing this document Part size, which calculates, each shares the memory space that user's needs undertake.Specifically, using calculation formula：Y=X/N is counted It calculates, wherein Y is the memory space each shared user and need to undertake, and X is the size of file, and N is the number of users for sharing this document Amount.Can be seen that from above-mentioned calculation formula share this document user it is more, each user needs the memory space undertaken to get over It is small.

Adjustment module 305 be used for according to each share user need undertake memory space adjustment each share user residue Memory space.Specifically, using calculation formula：S=S1-Y-M.Wherein S is that some shares the remaining storage sky of user Between, S1 is that data center 30 distributes to the fixed memory space for sharing user (for example, 5G memory spaces), and Y shares for this It is that this shares the memory space that user has used that user, which needs the memory space undertaken, M,.

As shown in figure 3, being the flow chart of sharing files method preferred embodiment of the present invention.

Step S10, creation module 301 create one or more communal spaces in data center 30.The communal space For a storage region, for storing the file shared.

Step S20, when the file that user needs sharing data center 30 to store, shift module 302 is by file from user Memory space be transferred to a communal space.Specifically, shift module 302 first determines whether the size and the communal space of file Residual capacity file is transferred to shared sky from the memory space of user when the communal space can store this document size Between.When the communal space can not store this document size, the communal space of this document can be stored by finding, later by file from The memory space of user is transferred to the communal space.

Step S30, judgment module 303 judge whether there is other users and share this document.Specifically, being stored in shared sky Between file can be shared with other users, after user shares this document, other users can be checked from the communal space and under Carry this document.When there is other users to share this document, flow enters step S40.Otherwise, when no other users share this article When part, step S30 is continued to execute.It should be noted that in other embodiments, when no other users share this document, and (for example, 5 days) are continued for some time, judgment module 303 deletes this document from the communal space.

Step S40, when there is other users to share this document, computing module 304 is according to the number of users for sharing this document And file size calculates and each shares the memory space that user's needs undertake.Specifically, using calculation formula：Y=X/N, into Row calculates, wherein Y is the memory space each shared user and need to undertake, and X is the size of file, and N is the use for sharing this document Amount amount.Can be seen that from above-mentioned calculation formula share this document user it is more, each user needs the memory space undertaken With regard to smaller.

Step S50, adjustment module 305 need the memory space undertaken adjustment each to share user according to user is each shared Remaining memory space.Specifically, using calculation formula：S=S1-Y-M.Wherein S is that some shares that user is remaining to deposit Space is stored up, S1 is that data center 30 distributes to the fixed memory space for sharing user (for example, 5G memory spaces), and Y is should It is that this shares the memory space that user has used to share user to need the memory space undertaken, M.

It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although ginseng It is described the invention in detail according to the above preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of invention is modified or equivalent replacement, without departing from the spirit of the technical scheme of the invention and range.

Claims

1. a kind of file sharing system, the system operation is in data center, which is characterized in that the system includes：

Creation module, for creating one or more communal spaces in the data center；

Shift module, for when the file of user's sharing data central store, size to be less than to the residual capacity of the communal space File be transferred to a communal space from the memory space of the user；

Computing module, for when there is other users to be checked from the communal space and download this document, according to the use for sharing this document Amount amount and file size calculate each user and need the memory space undertaken；And

Module is adjusted, each sharing user for basis needs the memory space undertaken adjustment each to share the remaining storage of user Space.

2. file sharing system as described in claim 1, which is characterized in that the communal space is one in data center Storage region, for storing the file shared.

3. file sharing system as described in claim 1, which is characterized in that each storage shared user's needs and undertaken Space calculation is as follows：Y=X/N, wherein Y is the memory space each shared user and need to undertake, and X is the size of file, N is the number of users for sharing this document.

4. file sharing system as described in claim 1, which is characterized in that described each to share the remaining memory space of user Calculation is as follows：S=S1-Y-M, wherein S is that this shares the remaining memory space of user, and S1 is that data center distributes to this Share the fixed memory space of user, Y is that this shares the memory space that user's needs undertake, and M shares user for this and used Memory space.

5. a kind of sharing files method, this method apply to data center, which is characterized in that this method includes：

One or more communal spaces are created in the data center；

When the file of user's sharing data central store, size is less than to the file of the residual capacity of the communal space from the user Memory space be transferred to a communal space；

It is big according to the number of users and file of sharing this document when there is other users to be checked from the communal space and download this document The small memory space for calculating each user's needs and undertaking；And

According to it is each share user need undertake memory space adjustment each share the remaining memory space of user.

6. sharing files method as claimed in claim 5, which is characterized in that the communal space is one in data center Storage region, for storing the file shared.

7. sharing files method as claimed in claim 5, which is characterized in that each storage shared user's needs and undertaken Space calculation is as follows：Y=X/N, wherein Y is the memory space each shared the user of this document and need to undertake, and X is text The size of part, N are the number of users for sharing this document.

8. sharing files method as claimed in claim 5, which is characterized in that described each to share the remaining memory space of user Calculation is as follows：S=S1-Y-M, wherein S is that this shares the remaining memory space of user, and S1 is that data center distributes to this Share the fixed memory space of user, Y is that this shares the memory space that user's needs undertake, and M shares user for this and used Memory space.