CN106878354A - For the methods, devices and systems that file between many cloud storage systems is mutually passed - Google Patents
For the methods, devices and systems that file between many cloud storage systems is mutually passed Download PDFInfo
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- CN106878354A CN106878354A CN201510918963.4A CN201510918963A CN106878354A CN 106878354 A CN106878354 A CN 106878354A CN 201510918963 A CN201510918963 A CN 201510918963A CN 106878354 A CN106878354 A CN 106878354A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The present invention discloses a kind of methods, devices and systems mutually passed for file between many cloud storage systems.The method includes：The backup instruction that Receiving Agent cloud client sends, wherein, backup instruction is to act on behalf of cloud client to be sent when the backup information that user specifies is received, and the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path；Source file is downloaded from the cloud storage system of source, and is stored in the spatial cache for user distribution；To complete download files passe to the target directory of target cloud storage system in.The present invention is carried out by the way that the mutual biography of file between cloud storage system is placed on into high in the clouds, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
Description
Technical field
The present invention relates to cloud storage technical field, more particularly to a kind of methods, devices and systems mutually passed for file between many cloud storage systems.
Background technology
With cloud computing technology continue to develop and cloud storage system market horizontal competition, occurs the public cloud storage system of numerous independent developments in internet, user may simultaneously using the storage service of multiple cloud storage systems, and generation carries out the demand that file is mutually passed between multiple separate cloud storage systems.
, there is problems with inter-transmitting file technology between existing many cloud storage systems：Existing file mutually teaches skill art, user downloads the file into terminal local from a cloud storage system, again another cloud storage system is uploaded files to from terminal local, the forwarding of this file (particularly big file) occupies the substantial amounts of network traffics of user terminal and storage resource, while requiring that user must the online ability completion task of long-time.
The content of the invention
In view of above technical problem, the invention provides a kind of methods, devices and systems mutually passed for file between many cloud storage systems, the file between many cloud storage systems is mutually passed and completed beyond the clouds, is not take up any network traffics and storage resource of user terminal.
According to an aspect of the present invention, there is provided it is a kind of for file between many cloud storage systems mutually pass method, including：
The backup instruction that Receiving Agent cloud client sends, wherein, backup instruction is to act on behalf of cloud client to be sent when the backup information that user specifies is received, and the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path；
Source file is downloaded from the cloud storage system of source, and is stored in the spatial cache for user distribution；
To complete download files passe to the target directory of target cloud storage system in.
In one embodiment of the invention, methods described also includes：
From the user file directory that multiple cloud storage systems are obtained；
The user file directory is sent to and acts on behalf of cloud client, so that user inquires about and specifies source cloud storage system and file to be backed up or catalogue.
In one embodiment of the invention, from multiple cloud storage systems obtain user file directory the step of include：
The backup request that Receiving Agent cloud client sends, wherein, backup request includes ID；
User file directory corresponding with the ID is obtained from multiple cloud storage systems according to ID.
In one embodiment of the invention, methods described also includes：
If the file to be backed up that user specifies is present in multiple cloud storage systems and the not specified source cloud storage system of user, it is determined that the priority of the multiple cloud storage systems comprising file to be backed up；
Using the cloud storage system of highest priority in the multiple cloud storage systems comprising file to be backed up as source cloud storage system, the step of downloading source file from the cloud storage system of source is performed afterwards.
According to another aspect of the present invention, there is provided it is a kind of for file between many cloud storage systems mutually pass method, including：
The backup information that user specifies is received, wherein, the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path；
After the backup information is received, backup request is sent to cloud platform is acted on behalf of, download source file from the cloud storage system of source to act on behalf of cloud platform, be stored in for the user distribution spatial cache in, and will complete download files passe to the target directory of target cloud storage system in.
In one embodiment of the invention, methods described also includes：
To the backup request for acting on behalf of cloud platform transmission user, wherein, backup request includes ID, and user file directory corresponding with the ID is obtained from multiple cloud storage systems according to ID to act on behalf of cloud platform；
The user file directory that Receiving Agent cloud platform sends；
The user file directory is presented to user, so that family is inquired about and specifies source cloud storage system and file to be backed up or catalogue.
According to another aspect of the present invention, there is provided it is a kind of for file between many cloud storage systems mutually pass act on behalf of cloud platform, including command reception module, download module and uploading module, wherein：
Command reception module, for the backup instruction that Receiving Agent cloud client sends, wherein, backup instruction is to act on behalf of cloud client to be sent when the backup information that user specifies is received, and the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path；
Download module, for downloading source file from the cloud storage system of source, and is stored in the spatial cache for user distribution；
Uploading module, in files passe to the target directory of target cloud storage system that download module has been completed download.
In one embodiment of the invention, the cloud platform of acting on behalf of also includes that catalogue acquisition module and catalogue issue module, wherein：
Catalogue acquisition module, for the user file directory obtained from multiple cloud storage systems；
Catalogue issues module, and cloud client is acted on behalf of for the user file directory to be sent to, so that user inquires about and specifies source cloud storage system and file to be backed up or catalogue.
In one embodiment of the invention, catalogue acquisition module includes request reception unit and catalogue acquiring unit, wherein：
Request reception unit, for the backup request that Receiving Agent cloud client sends, wherein, backup request includes ID；
Catalogue acquiring unit, for obtaining user file directory corresponding with the ID from multiple cloud storage systems according to ID.
In one embodiment of the invention, the cloud platform of acting on behalf of also includes Priority Determination module and origin system determining module, wherein：
Priority Determination module, when the file to be backed up for being specified in user is present in multiple cloud storage systems and user's not specified source cloud storage system, it is determined that the priority of the multiple cloud storage systems comprising file to be backed up；
Origin system determining module, for using the cloud storage system of highest priority in the multiple cloud storage systems comprising file to be backed up as source cloud storage system, indicating download module to perform the operation that source file is downloaded from the cloud storage system of source afterwards.
According to another aspect of the present invention, there is provided it is a kind of for file between many cloud storage systems mutually pass act on behalf of cloud client, including information receiving module and instruction sending module, wherein：
Information receiving module, for receiving the backup information that user specifies, wherein, the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path；
Instruction sending module, for after information receiving module receives the backup information, backup instruction is sent to cloud platform is acted on behalf of, to act on behalf of cloud platform source file is downloaded from the cloud storage system of source, be stored in for the user distribution spatial cache in, and will complete download files passe to the target directory of target cloud storage system in.
In one embodiment of the invention, the cloud client of acting on behalf of also includes that request sending module, catalogue receiver module and catalogue are presented module, wherein：
Request sending module, to the backup request for acting on behalf of cloud platform transmission user, wherein, backup request includes ID, and user file directory corresponding with the ID is obtained from multiple cloud storage systems according to ID to act on behalf of cloud platform；
Catalogue receiver module, for the user file directory that Receiving Agent cloud platform sends；
Catalogue is presented module, for the user file directory to be presented into user, so that family is inquired about and specifies source cloud storage system and file to be backed up or catalogue.
According to another aspect of the present invention, a kind of system mutually passed for file between many cloud storage systems is provided, what file was mutually passed between including being used for many cloud storage systems described in any of the above-described embodiment acts on behalf of cloud platform, and acts on behalf of cloud client for what file between many cloud storage systems was mutually passed described in any of the above-described embodiment.
The present invention is carried out by the way that the mutual biography of file between cloud storage system is placed on into high in the clouds, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing to be used needed for embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of system one embodiment that the present invention is mutually passed for file between many cloud storage systems.
Fig. 2 is the schematic diagram for acting on behalf of cloud platform one embodiment that the present invention is mutually passed for file between many cloud storage systems.
Fig. 3 is the schematic diagram for acting on behalf of another embodiment of cloud platform that the present invention is mutually passed for file between many cloud storage systems.
Fig. 4 is the schematic diagram of catalogue acquisition module in one embodiment of the invention.
Fig. 5 is the schematic diagram for acting on behalf of cloud client one embodiment that the present invention is mutually passed for file between many cloud storage systems.
Fig. 6 is the schematic diagram for acting on behalf of another embodiment of cloud client that the present invention is mutually passed for file between many cloud storage systems.
Fig. 7 is the schematic diagram of method one embodiment that the present invention is mutually passed for file between many cloud storage systems.
Fig. 8 is the schematic diagram of another embodiment of method that the present invention is mutually passed for file between many cloud storage systems.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention and its application or any limitation for using.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments are not limited the scope of the invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not to be drawn according to actual proportionate relationship.
May be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but in the appropriate case, the technology, method and apparatus should be considered as authorizing a part for specification.
In all examples shown here and discussion, any occurrence should be construed as merely exemplary, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, then it need not be further discussed in subsequent accompanying drawing.
Fig. 1 is the schematic diagram of system one embodiment that the present invention is mutually passed for file between many cloud storage systems.As shown in figure 1, described include acting on behalf of cloud client (user terminal) 1 and act on behalf of cloud platform (file mutually passes on reason cloud system) 2 for the system that file between many cloud storage systems is mutually passed, wherein：
Act on behalf of cloud client 1, after receiving the backup information that user specifies, backup instruction is sent to cloud platform 2 is acted on behalf of, wherein, the backup instruction includes the backup information, and the backup information includes the file to be backed up in source cloud storage system A, source cloud storage system A or the target store path in catalogue, target cloud storage system B and target cloud storage system B.
Cloud platform 2 is acted on behalf of, for according to the backup instruction, source file is downloaded from source cloud storage system A, and be stored in the spatial cache for user distribution；And will complete download files passe to the target directory of target cloud storage system B in.
Based on the system mutually passed for file between many cloud storage systems that the above embodiment of the present invention is provided, the destination path of file is deposited in file and target cloud storage system B in the specified source cloud storage system A of user terminal, unloading instruction is sent to again acts on behalf of cloud platform, download the file into that to act on behalf of cloud platform local from source cloud storage system by acting on behalf of cloud platform, then again by the destination path of files passe to target cloud storage system, user terminal is not involved in the transmitting procedure of file.
Thus, the above embodiment of the present invention mutually passes on reason cloud system by setting up a file, the difference of many cloud storage systems is shielded to user terminal, the mutual biography of file between cloud storage system is placed on into high in the clouds is carried out, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
Below by the specific embodiment system mutually passed for file between many cloud storage systems described composition act on behalf of cloud client, act on behalf of cloud platform and realize many cloud storage systems the method that mutually passes of file describe in detail.
Fig. 2 is the schematic diagram for acting on behalf of cloud platform one embodiment that the present invention is mutually passed for file between many cloud storage systems.As shown in Fig. 2 the cloud platform 2 of acting on behalf of in Fig. 1 includes command reception module 21, download module 22 and uploading module 23, wherein：
Command reception module 21, for the backup instruction that Receiving Agent cloud client sends, wherein, backup instruction is to act on behalf of cloud client to be sent when the backup information that user specifies is received, and the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path.
Download module 22, for downloading source file from the cloud storage system of source, and is stored in the spatial cache for user distribution, wherein, the All Files under the catalogue to be backed up that the file to be backed up or user that the source file is specified for user are specified.
Uploading module 23, in files passe to the target directory of target cloud storage system that download module 22 has been completed download.
Based on what the above embodiment of the present invention was provided cloud platform is acted on behalf of for what file between many cloud storage systems was mutually passed, the mutual biography of file between cloud storage system is placed on into high in the clouds is carried out, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
Fig. 3 is the schematic diagram for acting on behalf of another embodiment of cloud platform that the present invention is mutually passed for file between many cloud storage systems.Compared with embodiment illustrated in fig. 2, in the embodiment shown in fig. 3, the cloud platform of acting on behalf of can also include that catalogue acquisition module 24 and catalogue issue module 25, wherein：
Catalogue acquisition module 24, for the user file directory obtained from multiple cloud storage systems.
In one embodiment of the invention, as shown in figure 4, the catalogue acquisition module 24 in Fig. 3 can include request reception unit 241 and catalogue acquiring unit 242, wherein：
Request reception unit 241, for the backup request that Receiving Agent cloud client sends, wherein, backup request includes ID.
Catalogue acquiring unit 242, for obtaining user file directory corresponding with the ID from multiple cloud storage systems according to ID.
Catalogue issues module 25, cloud client is acted on behalf of for the user file directory to be sent to, so as to the file that user is inquired about in the cloud storage system being had stored in before oneself, so as to facilitate user specified source cloud storage system and file to be backed up or catalogue, Consumer's Experience is improve.
In one embodiment of the invention, as shown in figure 3, the cloud platform of acting on behalf of can also include Priority Determination module 26 and origin system determining module 27, wherein：
Priority Determination module 26, when the file to be backed up for being specified in user is present in multiple cloud storage systems and user's not specified source cloud storage system, it is determined that the priority of the multiple cloud storage systems comprising file to be backed up.
In one embodiment of the invention, the priority can determine according to the network service quality of the multiple cloud storage system.
Origin system determining module 27, for using the cloud storage system of highest priority in the multiple cloud storage systems comprising file to be backed up as source cloud storage system, indicating download module 22 to perform the operation that source file is downloaded from the cloud storage system of source afterwards.
The above embodiment of the present invention specified file to be backed up be present in multiple cloud storage systems and user is not specified backed up from which cloud storage system in the case of, source cloud storage system can be automatically determined according to the priority of the multiple cloud storage system, so as to improve the automaticity of system, Consumer's Experience is further increased.
Fig. 5 is the schematic diagram for acting on behalf of cloud client one embodiment that the present invention is mutually passed for file between many cloud storage systems.As shown in figure 5, the cloud client 1 of acting on behalf of in Fig. 1 embodiments includes information receiving module 11 and instruction sending module 12, wherein：
Information receiving module 11, for receiving the backup information that user specifies, wherein, the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path.
Instruction sending module 12, for after information receiving module 11 receives the backup information, backup instruction is sent to cloud platform is acted on behalf of, to act on behalf of cloud platform source file is downloaded from the cloud storage system of source, be stored in for the user distribution spatial cache in, and will complete download files passe to the target directory of target cloud storage system in.
Based on what the above embodiment of the present invention was provided cloud client is acted on behalf of for what file between many cloud storage systems was mutually passed, the mutual biography of file between cloud storage system is placed on into high in the clouds is carried out, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
Fig. 6 is the schematic diagram for acting on behalf of another embodiment of cloud client that the present invention is mutually passed for file between many cloud storage systems.Compared with embodiment illustrated in fig. 5, in the embodiment shown in fig. 6, the cloud client of acting on behalf of can also include that request sending module 13, catalogue receiver module 14 and catalogue are presented module 15, wherein：
Request sending module 13, to the backup request for acting on behalf of cloud platform transmission user, wherein, backup request includes ID, and user file directory corresponding with the ID is obtained from multiple cloud storage systems according to ID to act on behalf of cloud platform.
Catalogue receiver module 14, for the user file directory that Receiving Agent cloud platform sends.
Catalogue is presented module 15, for the user file directory to be presented into user, so that family is inquired about and specifies source cloud storage system and file to be backed up or catalogue.
By the above embodiment of the present invention, the file that user can be inquired about in the cloud storage system being had stored in before oneself so as to facilitate user specified source cloud storage system and file to be backed up or catalogue, and then improves Consumer's Experience.
Fig. 7 is the schematic diagram of method one embodiment that the present invention is mutually passed for file between many cloud storage systems.Preferably, the present embodiment can be performed by Fig. 1-Fig. 4 any embodiments of the present invention for the cloud platform of acting on behalf of that file between many cloud storage systems is mutually passed.The method is comprised the following steps：
Step 701, the backup instruction that Receiving Agent cloud client (user terminal) sends, wherein, backup instruction is to act on behalf of cloud client to be sent when the backup information that user specifies is received, and the backup information includes the file to be backed up in source cloud storage system, source cloud storage system or the target store path in catalogue, target cloud storage system and target cloud storage system.
Step 702, downloads source file, and be stored in the spatial cache for user distribution from the cloud storage system of source.
Step 703, will complete download files passe to the target directory of target cloud storage system in.
Based on the method mutually passed for file between many cloud storage systems that the above embodiment of the present invention is provided, the mutual biography of file between cloud storage system is placed on into high in the clouds is carried out, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
In one embodiment of the invention, before 701 the step of Fig. 7 embodiments, methods described can also include：From the user file directory that multiple cloud storage systems are obtained；The user file directory is sent to and acts on behalf of cloud client, so that user inquires about and specifies source cloud storage system and file to be backed up or catalogue；The step of performing Fig. 7 embodiments afterwards 701.
In one embodiment of the invention, it is described from multiple cloud storage systems obtain user file directory the step of can include：The backup request that Receiving Agent cloud client sends, wherein, backup request includes ID；User file directory corresponding with the ID is obtained from multiple cloud storage systems according to ID.
By the above embodiment of the present invention, the file that user can be inquired about in the cloud storage system being had stored in before oneself so as to facilitate user specified source cloud storage system and file to be backed up or catalogue, and then improves Consumer's Experience.
In one embodiment of the invention, after 701 the step of Fig. 7 embodiments, methods described can also include：If the file to be backed up that user specifies is present in multiple cloud storage systems and the not specified source cloud storage system of user, it is determined that the priority of the multiple cloud storage systems comprising file to be backed up；Using the cloud storage system of highest priority in the multiple cloud storage systems comprising file to be backed up as source cloud storage system, 702 the step of Fig. 7 embodiments are performed afterwards.
The above embodiment of the present invention specified file to be backed up be present in multiple cloud storage systems and user is not specified backed up from which cloud storage system in the case of, source cloud storage system can be automatically determined according to the priority of the multiple cloud storage system, so as to improve the automaticity of system, Consumer's Experience is further increased.
Fig. 8 is the schematic diagram of another embodiment of method that the present invention is mutually passed for file between many cloud storage systems.Preferably, the present embodiment can be by acting on behalf of cloud client executing in Fig. 1, Fig. 5, Fig. 6 any embodiment of the present invention for what file between many cloud storage systems was mutually passed.The method is comprised the following steps：
Step 801, receives the backup information that user specifies, wherein, the backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target store path.
Step 802, after the backup information is received, backup request is sent to cloud platform is acted on behalf of, to act on behalf of cloud platform source file is downloaded from the cloud storage system of source, be stored in for the user distribution spatial cache in, and will complete download files passe to the target directory of target cloud storage system in.
Based on the method mutually passed for file between many cloud storage systems that the above embodiment of the present invention is provided, the mutual biography of file between cloud storage system is placed on into high in the clouds is carried out, user terminal is set to be downloaded without direct cloud storage system or upper transmitting file, thus avoid and take user terminal local network traffics and storage resource, and completion file is remained in the case where user is offline and mutually pass task.
In one embodiment of the invention, before 801 the step of Fig. 8 embodiments, methods described can also include：To the backup request for acting on behalf of cloud platform transmission user, wherein, backup request includes ID, and user file directory corresponding with the ID is obtained from multiple cloud storage systems according to ID to act on behalf of cloud platform；The user file directory that Receiving Agent cloud platform sends；The user file directory is presented to user, so that family is inquired about and specifies source cloud storage system and file to be backed up or catalogue.
By the above embodiment of the present invention, the file that user can be inquired about in the cloud storage system being had stored in before oneself so as to facilitate user specified source cloud storage system and file to be backed up or catalogue, and then improves Consumer's Experience.
Command reception module 21 described above, download module 22, uploading module 23, catalogue acquisition module 24, catalogue issues module 25, Priority Determination module 26 and origin system determining module 27, information receiving module 11, instruction sending module 12, request sending module 13, catalogue receiver module 14 and the catalogue presentation grade functional unit of module 15 can be implemented as the general processor for performing function described herein, programmable logic controller (PLC) (PLC), digital signal processor (DSP), application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components or it is any appropriately combined.
So far, the present invention is described in detail.In order to avoid covering design of the invention, without description some details known in the field.Those skilled in the art can be appreciated how to implement technical scheme disclosed herein as described above, completely.
One of ordinary skill in the art will appreciate that realize all or part of step of above-described embodiment can be completed by hardware, the hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable recording medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Description of the invention is given for the sake of example and description, and is not exhaustively or is limited the invention to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Selection and description embodiment are, in order to more preferably illustrate principle of the invention and practical application, and to make one of ordinary skill in the art it will be appreciated that the present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.
Claims (13)
1. a kind of for the mutual method for passing of file between many cloud storage systems, it is characterised in that including：
The backup instruction that Receiving Agent cloud client sends, wherein, backup instruction is objective to act on behalf of cloud
What family end sent when the backup information that user specifies is received, the backup information includes source cloud
Storage system, file to be backed up or catalogue, target cloud storage system and target store path；
Source file is downloaded from the cloud storage system of source, and it is the caching of user distribution to be stored in
In space；
To complete download files passe to the target directory of target cloud storage system in.
2. method according to claim 1, it is characterised in that also include：
From the user file directory that multiple cloud storage systems are obtained；
The user file directory is sent to and acts on behalf of cloud client, so that user inquires about and specifies
Source cloud storage system and file to be backed up or catalogue.
3. method according to claim 2, it is characterised in that from multiple cloud storage systems
The step of user file directory of acquisition, includes：
The backup request that Receiving Agent cloud client sends, wherein, backup request includes user
Mark；
User corresponding with the ID is obtained from multiple cloud storage systems according to ID
File directory.
4. the method according to any one of claim 1-3, it is characterised in that also include：
If the file to be backed up that user specifies is present in multiple cloud storage systems and the not specified source of user
Cloud storage system, it is determined that the priority of the multiple cloud storage systems comprising file to be backed up；
By the cloud storage system of highest priority in the multiple cloud storage systems comprising file to be backed up
As source cloud storage system, the step of downloading source file from the cloud storage system of source is performed afterwards.
5. a kind of for the mutual method for passing of file between many cloud storage systems, it is characterised in that including：
The backup information that user specifies is received, wherein, the backup information includes source cloud storage system
System, file to be backed up or catalogue, target cloud storage system and target store path；
After the backup information is received, backup request is sent to cloud platform is acted on behalf of, so as to generation
Reason cloud platform downloads source file from the cloud storage system of source, is stored in delaying for user distribution
In depositing space, and the target directory of the files passe downloaded to target cloud storage system will be completed
In.
6. method according to claim 5, it is characterised in that also include：
To the backup request for acting on behalf of cloud platform transmission user, wherein, backup request includes user
Mark, obtains and the use according to ID to act on behalf of cloud platform from multiple cloud storage systems
Family identifies corresponding user file directory；
The user file directory that Receiving Agent cloud platform sends；
The user file directory is presented to user, so that family is inquired about and specifies source cloud storage system
System and file to be backed up or catalogue.
It is 7. a kind of to act on behalf of cloud platform for what file between many cloud storage systems was mutually passed, it is characterised in that
Including command reception module, download module and uploading module, wherein：
Command reception module, for the backup instruction that Receiving Agent cloud client sends, wherein,
Backup instruction is to act on behalf of cloud client to be sent when the backup information that user specifies is received, institute
Stating backup information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system
With target store path；
Download module, for downloading source file from the cloud storage system of source, and is stored in as described
In the spatial cache of user's distribution；
Uploading module, for download module have been completed into the files passe downloaded to target cloud storage
In the target directory of system.
8. it is according to claim 7 to act on behalf of cloud platform, it is characterised in that also including catalogue
Acquisition module and catalogue issue module, wherein：
Catalogue acquisition module, for the user file directory obtained from multiple cloud storage systems；
Catalogue issues module, and cloud client is acted on behalf of for the user file directory to be sent to,
So that user inquires about and specifies source cloud storage system and file to be backed up or catalogue.
9. it is according to claim 8 to act on behalf of cloud platform, it is characterised in that catalogue obtains mould
Block includes request reception unit and catalogue acquiring unit, wherein：
Request reception unit, for the backup request that Receiving Agent cloud client sends, wherein,
Backup request includes ID；
Catalogue acquiring unit, for according to ID from multiple cloud storage systems obtain with it is described
The corresponding user file directory of ID.
10. cloud platform is acted on behalf of according to any one of claim 7-9, it is characterised in that
Also include Priority Determination module and origin system determining module, wherein：
Priority Determination module, the file to be backed up for being specified in user is present in multiple clouds and deposits
When storage system and the not specified source cloud storage system of user, it is determined that described comprising many of file to be backed up
The priority of individual cloud storage system；
Origin system determining module, for will be excellent in the multiple cloud storage systems comprising file to be backed up
First level highest cloud storage system indicated as source cloud storage system, afterwards download module perform from
The operation of source file is downloaded in the cloud storage system of source.
11. it is a kind of for file between many cloud storage systems mutually pass act on behalf of cloud client, its feature
It is, including information receiving module and instruction sending module, wherein：
Information receiving module, for receiving the backup information that user specifies, wherein, the backup
Information includes source cloud storage system, file to be backed up or catalogue, target cloud storage system and target
Store path；
Instruction sending module, for after information receiving module receives the backup information, to
Act on behalf of cloud platform and send backup instruction, to act on behalf of cloud platform loading source from the cloud storage system of source
File, is stored in the spatial cache for user distribution, and will complete the file downloaded
It is uploaded in the target directory of target cloud storage system.
12. according to claim 11 act on behalf of cloud client, it is characterised in that also include
Request sending module, catalogue receiver module and catalogue are presented module, wherein：
Request sending module, to the backup request for acting on behalf of cloud platform transmission user, wherein, backup
Request includes ID, to act on behalf of cloud platform according to ID from multiple cloud storage systems
System obtains user file directory corresponding with the ID；
Catalogue receiver module, for the user file directory that Receiving Agent cloud platform sends；
Catalogue is presented module, for the user file directory to be presented into user, so that family is looked into
Ask and specify source cloud storage system and file to be backed up or catalogue.
A kind of 13. systems mutually passed for file between many cloud storage systems, it is characterised in that bag
Include as any one of claim 7-10 for file between many cloud storage systems mutually pass
Act on behalf of cloud platform, and as described in claim 11 or 12 for text between many cloud storage systems
What part was mutually passed acts on behalf of cloud client.
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