CN106790484A - Classifying type is based on the storage expansion method and device of cloud service - Google Patents
Classifying type is based on the storage expansion method and device of cloud service Download PDFInfo
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- CN106790484A CN106790484A CN201611144370.8A CN201611144370A CN106790484A CN 106790484 A CN106790484 A CN 106790484A CN 201611144370 A CN201611144370 A CN 201611144370A CN 106790484 A CN106790484 A CN 106790484A
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- Prior art keywords
- cloud server
- user terminal
- distributed cloud
- file
- fileinfo
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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]
Abstract
A kind of classifying type is based on the storage expansion method of cloud service, and it comprises the following steps：Distributed cloud server is configured to the relational network of user terminal, and is received user and shared authority information by what user terminal was set；Distributed cloud server receives the cloud storage request of user terminal；Distributed cloud server judges size, identification code and the files passe type of files passe according to cloud storage request；Distributed cloud server judges whether that demand is completely uploaded according to files passe type；Distributed cloud server according to size, the identification code of files passe retrieved in distributed cloud server with the presence or absence of with the fileinfo for needing transmitting file to match, when in the absence of the fileinfo for matching；The pointer of the file matched with upper transmitting file is pointed to the virtual memory address of user terminal；It is determined that the nearest actual storage address of upper transmitting file, by the storage of upper transmitting file in nearest actual storage address, and terminates.
Description
Technical field
The present invention relates to cloud storage technical field, more particularly to a kind of classifying type be based on cloud service storage expansion method and
Device.
Background technology
Cloud storage be in cloud computing (cloud computing) conceptive extension and the new concept that developed,
It is a kind of emerging Network storage technology, refers to by functions such as cluster application, network technology or distributed file systems, by net
A large amount of various types of storage devices gather collaborative work by application software in network, and the common data that externally provide are deposited
Storage and a system of Operational Visit function.When the core of cloud computing system computing and treatment is the storage and management of mass data
When, it is accomplished by configuring substantial amounts of storage device in cloud computing system, then cloud computing system is transformed into being a cloud storage system
System, so cloud storage is a cloud computing system with data storage and management as core.In simple terms, cloud storage is exactly to store up
Deposit resource and be put on cloud a kind of emerging scheme accessed for people.User can at any time, Anywhere, through it is any can
The device of networking is connected to and data is easily accessed on cloud.
But the existing storage expansion method based on cloud service cannot be distinguished by file type, using all of file is straight
Connect the method for biography, the bandwidth of occupancy is too high, and transmit and not in time so that Consumer's Experience is not high.
The content of the invention
In view of this, the present invention proposes that a kind of classifying type of the storage dilatation that cloud service is based on suitable for classifying type is based on cloud
The storage expansion method and device of service.
A kind of classifying type is based on the storage expansion method of cloud service, and it comprises the following steps：
S0, distributed cloud server are configured to the relational network of user terminal, and are received user and set by user terminal
That puts shares authority information；
S1, distributed cloud server receive the cloud storage request of user terminal；
S2, distributed cloud server are judged on size, identification code and the file of files passe according to cloud storage request
Pass type；
S3, distributed cloud server judge whether that demand is completely uploaded according to files passe type；Needing on complete
During biography, step S4 is jumped to；When need not completely upload, step S6 is jumped to；
S4, distributed cloud server judge and the network service connection between user terminal, in distributed high in the clouds clothes
When network service between business device and user terminal meets files passe demand, files passe is carried out, and upload in server record
Record, until all of files passe jumps to step S8 after finishing；Net between distributed cloud server and user terminal
When network communication cannot meet files passe demand, step S5 is jumped to；
S5, distributed cloud server send timing upload request to user terminal, and timing is uploaded and confirms instruction by user terminal
It is sent to distributed cloud server；The timing that distributed cloud server sends according to user terminal uploads and confirms to determine in instruction
Timing node, and files passe is carried out when timing node is reached, and uploaded in server record and record, until all of text
Part is uploaded after finishing and jumps to step S8；
S6, distributed cloud server are retrieved according to size, the identification code of files passe in distributed cloud server
With the presence or absence of with the fileinfo for needing upper transmitting file to match, when in the absence of the fileinfo for matching, jump to step
S4；When there is the fileinfo for matching, step S7 is jumped to；
S7, the virtual memory address by the pointer sensing user terminal of the file matched with upper transmitting file, and terminate；
S8, the frequent location that user terminal is judged according to user terminal location information, the frequent location according to user terminal are true
Surely the nearest actual storage address of transmitting file is gone up, by the storage of upper transmitting file in nearest actual storage address, and is terminated；
S9, acquisition user share authority information by what user terminal was set, and authority information is shared according to what user terminal was set
The storage of each user terminal is shared in the file of distributed cloud server；The shared scope, grade are according to user
The authority information of sharing for setting is held to be determined.
In classifying type of the present invention is based on the storage expansion method of cloud service,
Files passe type in the step S2 includes document files, picture file, audio file and video file；
The step S3 includes：
Distributed cloud server judges whether that demand is completely uploaded according to files passe type；It is being document files, figure
During piece file, confirm as needing complete upload, jump to step S4；When for audio file, video file, confirmation need not be complete
Whole upload, jumps to step S6.
In classifying type of the present invention is based on the storage expansion method of cloud service,
In the step S6 distributed cloud server according to size, the identification code of files passe in distributed cloud service
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in device：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
The file that size identical with identification code and files passe cannot be no more than predetermined threshold value matches as with upper transmitting file is needed
Fileinfo.
In classifying type of the present invention is based on the storage expansion method of cloud service,
In the step S6 distributed cloud server according to size, the identification code of files passe in distributed cloud service
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in device：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
Size identical with identification code and files passe cannot be no more than predetermined threshold value file alternately with need upper transmitting file phase
The fileinfo of matching；
Judgement whether secret protection information is alternatively set with the fileinfo for needing upper transmitting file to match, will alternatively with need
Be not provided with the fileinfo that upper transmitting file matches the fileinfo of secret protection information as with need upper transmitting file phase
The fileinfo of matching.
In classifying type of the present invention is based on the storage expansion method of cloud service,
Distributed cloud server obtains the operation information with the fileinfo for needing transmitting file to match, with needs
The fileinfo that upper transmitting file matches be performed deletion instruction when, judge be with the fileinfo for needing upper transmitting file to match
The no demand for continuing storage in the presence of at least one, in the presence of, will send and deletes the corresponding sensing user terminal of the user for instructing
Virtual memory address pointer is removed.
The present invention also provides the storage flash chamber that a kind of classifying type is based on cloud service, and it is included such as lower unit：
Authority information dispensing unit, for being configured to the relational network of user terminal by distributed cloud server,
And receive user and share authority information by what user terminal was set；
Cloud storage request initiating cell, the cloud storage for being received user terminal by distributed cloud server is asked；
Fileinfo judging unit, for being asked to judge files passe according to cloud storage by distributed cloud server
Size, identification code and files passe type；
Demand estimation unit is uploaded, for judging whether demand according to files passe type by distributed cloud server
It is complete to upload；When complete upload is needed, network connection information judging unit is jumped to；When need not completely upload, redirect
To fileinfo matching unit；
Network connection information judging unit, for judging that the network and user terminal between leads to by distributed cloud server
Letter connection, when the network service between distributed cloud server and user terminal meets files passe demand, enters style of writing
Part is uploaded, and uploads record in server record, until all of files passe jumps to cloud storage unit after finishing；In distribution
When network service between formula cloud server and user terminal cannot meet files passe demand, timing uploading unit is jumped to；
Timing uploading unit, for sending timing upload request, user terminal to user terminal by distributed cloud server
Timing is uploaded and confirms that instruction is sent to distributed cloud server；The timing that distributed cloud server sends according to user terminal
The timing node for confirming to determine in instruction is uploaded, and files passe is carried out when timing node is reached, and on server record
Biography is recorded, until all of files passe jumps to cloud storage unit after finishing；
Fileinfo matching unit, for being existed according to the size of files passe, identification code by distributed cloud server
In distributed cloud server retrieval whether there is with the fileinfo for needing upper transmitting file to match, in the absence of matching
During fileinfo, network connection information judging unit is jumped to；When there is the fileinfo for matching, pointer offset is jumped to
Unit；
Pointer offset unit, the pointer of the file for will match with upper transmitting file points to the virtual memory ground of user terminal
Location, and terminate；
Cloud storage unit, the frequent location for judging user terminal according to user terminal location information, according to user terminal
Frequent location determines the nearest actual storage address of upper transmitting file, by the storage of upper transmitting file in nearest actual storage address,
And terminate；
Shares unit, authority information is shared for obtaining user by what user terminal was set, according to dividing that user terminal is set
Authority information is enjoyed to be shared the storage of each user terminal in the file of distributed cloud server；The shared scope, etc.
Level is determined according to the authority information of sharing that user terminal is set.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
Files passe type in the fileinfo judging unit include document files, picture file, audio file with
And video file；
The upload demand estimation unit includes：
Distributed cloud server judges whether that demand is completely uploaded according to files passe type；It is being document files, figure
During piece file, confirm as needing complete upload, jump to network connection information judging unit；It is being audio file, video file
When, confirmation need not be uploaded completely, jump to fileinfo matching unit.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
In the fileinfo matching unit distributed cloud server according to size, the identification code of files passe in distribution
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in formula cloud server：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
The file that size identical with identification code and files passe cannot be no more than predetermined threshold value matches as with upper transmitting file is needed
Fileinfo.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
In the fileinfo matching unit distributed cloud server according to size, the identification code of files passe in distribution
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in formula cloud server：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
Size identical with identification code and files passe cannot be no more than predetermined threshold value file alternately with need upper transmitting file phase
The fileinfo of matching；
Judgement whether secret protection information is alternatively set with the fileinfo for needing upper transmitting file to match, will alternatively with need
Be not provided with the fileinfo that upper transmitting file matches the fileinfo of secret protection information as with need upper transmitting file phase
The fileinfo of matching.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
Distributed cloud server obtains the operation information with the fileinfo for needing transmitting file to match, with needs
The fileinfo that upper transmitting file matches be performed deletion instruction when, judge be with the fileinfo for needing upper transmitting file to match
The no demand for continuing storage in the presence of at least one, in the presence of, will send and deletes the corresponding sensing user terminal of the user for instructing
Virtual memory address pointer is removed.
The classifying type that the present invention is provided is based on the storage expansion method and device of cloud service, relative to prior art, can
The storage expansion method based on cloud service for overcoming prior art to exist cannot be distinguished by file type, using all of file is straight
Connect the method for biography, the bandwidth of occupancy is too high, and transmit and not in time so that Consumer's Experience defect not high.
Brief description of the drawings
Fig. 1 is the storage flash chamber structured flowchart of the classifying type based on cloud service of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention provides the storage expansion method that a kind of classifying type is based on cloud service, and it comprises the following steps：
S0, distributed cloud server are configured to the relational network of user terminal, and are received user and set by user terminal
That puts shares authority information；
S1, distributed cloud server receive the cloud storage request of user terminal；
S2, distributed cloud server are judged on size, identification code and the file of files passe according to cloud storage request
Pass type；
S3, distributed cloud server judge whether that demand is completely uploaded according to files passe type；Needing on complete
During biography, step S4 is jumped to；When need not completely upload, step S6 is jumped to；
By implementing this step, when some upload type files are video, audio, can be using the side of incomplete upload
Formula, the file important for document etc., by the way of complete upload.
S4, distributed cloud server judge and the network service connection between user terminal, in distributed high in the clouds clothes
When network service between business device and user terminal meets files passe demand, files passe is carried out, and upload in server record
Record, until all of files passe jumps to step S8 after finishing；Net between distributed cloud server and user terminal
When network communication cannot meet files passe demand, step S5 is jumped to；
S5, distributed cloud server send timing upload request to user terminal, and timing is uploaded and confirms instruction by user terminal
It is sent to distributed cloud server；The timing that distributed cloud server sends according to user terminal uploads and confirms to determine in instruction
Timing node, and files passe is carried out when timing node is reached, and uploaded in server record and record, until all of text
Part is uploaded after finishing and jumps to step S8；
S6, distributed cloud server are retrieved according to size, the identification code of files passe in distributed cloud server
With the presence or absence of with the fileinfo for needing upper transmitting file to match, when in the absence of the fileinfo for matching, jump to step
S4；When there is the fileinfo for matching, step S7 is jumped to；
S7, the virtual memory address by the pointer sensing user terminal of the file matched with upper transmitting file, and terminate；
S8, the frequent location that user terminal is judged according to user terminal location information, the frequent location according to user terminal are true
Surely the nearest actual storage address of transmitting file is gone up, by the storage of upper transmitting file in nearest actual storage address, and is terminated；
S9, acquisition user share authority information by what user terminal was set, and authority information is shared according to what user terminal was set
The storage of each user terminal is shared in the file of distributed cloud server；The shared scope, grade are according to user
The authority information of sharing for setting is held to be determined.
In classifying type of the present invention is based on the storage expansion method of cloud service,
Files passe type in the step S2 includes document files, picture file, audio file and video file；
The step S3 includes：
Distributed cloud server judges whether that demand is completely uploaded according to files passe type；It is being document files, figure
During piece file, confirm as needing complete upload, jump to step S4；When for audio file, video file, confirmation need not be complete
Whole upload, jumps to step S6.
In classifying type of the present invention is based on the storage expansion method of cloud service,
In the step S6 distributed cloud server according to size, the identification code of files passe in distributed cloud service
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in device：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
The file that size identical with identification code and files passe cannot be no more than predetermined threshold value matches as with upper transmitting file is needed
Fileinfo.
By implementing the present embodiment, can provide content essentially identical fileinfo to user terminal, it is to avoid file is again
Bandwidth spent by secondary upload.
In classifying type of the present invention is based on the storage expansion method of cloud service,
In the step S6 distributed cloud server according to size, the identification code of files passe in distributed cloud service
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in device：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
Size identical with identification code and files passe cannot be no more than predetermined threshold value file alternately with need upper transmitting file phase
The fileinfo of matching；
Judgement whether secret protection information is alternatively set with the fileinfo for needing upper transmitting file to match, will alternatively with need
Be not provided with the fileinfo that upper transmitting file matches the fileinfo of secret protection information as with need upper transmitting file phase
The fileinfo of matching.
By implementing the present embodiment, can solve the problem that and agree to without other people, the problem that file is called privately.
In classifying type of the present invention is based on the storage expansion method of cloud service,
Distributed cloud server obtains the operation information with the fileinfo for needing transmitting file to match, with needs
The fileinfo that upper transmitting file matches be performed deletion instruction when, judge be with the fileinfo for needing upper transmitting file to match
The no demand for continuing storage in the presence of at least one, in the presence of, will send and deletes the corresponding sensing user terminal of the user for instructing
Virtual memory address pointer is removed.
The present invention also provides the storage flash chamber that a kind of classifying type is based on cloud service, and it is included such as lower unit：
Authority information dispensing unit, for being configured to the relational network of user terminal by distributed cloud server,
And receive user and share authority information by what user terminal was set；
Cloud storage request initiating cell, the cloud storage for being received user terminal by distributed cloud server is asked；
Fileinfo judging unit, for being asked to judge files passe according to cloud storage by distributed cloud server
Size, identification code and files passe type；
Demand estimation unit is uploaded, for judging whether demand according to files passe type by distributed cloud server
It is complete to upload；When complete upload is needed, network connection information judging unit is jumped to；When need not completely upload, redirect
To fileinfo matching unit；
Network connection information judging unit, for judging that the network and user terminal between leads to by distributed cloud server
Letter connection, when the network service between distributed cloud server and user terminal meets files passe demand, enters style of writing
Part is uploaded, and uploads record in server record, until all of files passe jumps to cloud storage unit after finishing；In distribution
When network service between formula cloud server and user terminal cannot meet files passe demand, timing uploading unit is jumped to；
Timing uploading unit, for sending timing upload request, user terminal to user terminal by distributed cloud server
Timing is uploaded and confirms that instruction is sent to distributed cloud server；The timing that distributed cloud server sends according to user terminal
The timing node for confirming to determine in instruction is uploaded, and files passe is carried out when timing node is reached, and on server record
Biography is recorded, until all of files passe jumps to cloud storage unit after finishing；
Fileinfo matching unit, for being existed according to the size of files passe, identification code by distributed cloud server
In distributed cloud server retrieval whether there is with the fileinfo for needing upper transmitting file to match, in the absence of matching
During fileinfo, network connection information judging unit is jumped to；When there is the fileinfo for matching, pointer offset is jumped to
Unit；
Pointer offset unit, the pointer of the file for will match with upper transmitting file points to the virtual memory ground of user terminal
Location, and terminate；
Cloud storage unit, the frequent location for judging user terminal according to user terminal location information, according to user terminal
Frequent location determines the nearest actual storage address of upper transmitting file, by the storage of upper transmitting file in nearest actual storage address,
And terminate；
Shares unit, authority information is shared for obtaining user by what user terminal was set, according to dividing that user terminal is set
Authority information is enjoyed to be shared the storage of each user terminal in the file of distributed cloud server；The shared scope, etc.
Level is determined according to the authority information of sharing that user terminal is set.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
Files passe type in the fileinfo judging unit include document files, picture file, audio file with
And video file；
The upload demand estimation unit includes：
Distributed cloud server judges whether that demand is completely uploaded according to files passe type；It is being document files, figure
During piece file, confirm as needing complete upload, jump to network connection information judging unit；It is being audio file, video file
When, confirmation need not be uploaded completely, jump to fileinfo matching unit.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
In the fileinfo matching unit distributed cloud server according to size, the identification code of files passe in distribution
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in formula cloud server：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
The file that size identical with identification code and files passe cannot be no more than predetermined threshold value matches as with upper transmitting file is needed
Fileinfo.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
In the fileinfo matching unit distributed cloud server according to size, the identification code of files passe in distribution
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in formula cloud server：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will
Size identical with identification code and files passe cannot be no more than predetermined threshold value file alternately with need upper transmitting file phase
The fileinfo of matching；
Judgement whether secret protection information is alternatively set with the fileinfo for needing upper transmitting file to match, will alternatively with need
Be not provided with the fileinfo that upper transmitting file matches the fileinfo of secret protection information as with need upper transmitting file phase
The fileinfo of matching.
In classifying type of the present invention is based on the storage flash chamber of cloud service,
Distributed cloud server obtains the operation information with the fileinfo for needing transmitting file to match, with needs
The fileinfo that upper transmitting file matches be performed deletion instruction when, judge be with the fileinfo for needing upper transmitting file to match
The no demand for continuing storage in the presence of at least one, in the presence of, will send and deletes the corresponding sensing user terminal of the user for instructing
Virtual memory address pointer is removed.
The classifying type that the present invention is provided is based on the storage expansion method and device of cloud service, relative to prior art, can
The storage expansion method based on cloud service for overcoming prior art to exist cannot be distinguished by file type, using all of file is straight
Connect the method for biography, the bandwidth of occupancy is too high, and transmit and not in time so that Consumer's Experience defect not high.
The method that is described with reference to the embodiments described herein or algorithm can directly use hardware, computing device
Software module, or the two combination is implemented.Software module can be placed in random access memory, internal memory, read-only storage, electricity can
It is known in programming ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In the storage medium of any other forms.
It is understood that for the person of ordinary skill of the art, can be done with technology according to the present invention design
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (10)
1. a kind of classifying type is based on the storage expansion method of cloud service, and it comprises the following steps：
S0, distributed cloud server are configured to the relational network of user terminal, and receive what user was set by user terminal
Share authority information；
S1, distributed cloud server receive the cloud storage request of user terminal；
S2, distributed cloud server judge size, identification code and the files passe class of files passe according to cloud storage request
Type；
S3, distributed cloud server judge whether that demand is completely uploaded according to files passe type；When complete upload is needed,
Jump to step S4；When need not completely upload, step S6 is jumped to；
S4, distributed cloud server judge and the network service connection between user terminal, in distributed cloud server
When network service between user terminal meets files passe demand, files passe is carried out, and record is uploaded in server record,
Until all of files passe jumps to step S8 after finishing；Network service between distributed cloud server and user terminal
When cannot meet files passe demand, step S5 is jumped to；
S5, distributed cloud server send timing upload request to user terminal, and timing is uploaded and confirms that instruction sends by user terminal
To distributed cloud server；The timing that distributed cloud server is sent according to user terminal upload confirm to determine in instruction when
Intermediate node, and files passe is carried out when timing node is reached, and record is uploaded in server record, until on all of file
Biography jumps to step S8 after finishing；
S6, distributed cloud server according to the size of files passe, identification code retrieved in distributed cloud server whether
In the presence of with the fileinfo for needing upper transmitting file to match, when in the absence of the fileinfo for matching, jump to step S4；
During in the presence of the fileinfo for matching, step S7 is jumped to；
S7, the virtual memory address by the pointer sensing user terminal of the file matched with upper transmitting file, and terminate；
S8, the frequent location that user terminal is judged according to user terminal location information, in the frequent location determination according to user terminal
The nearest actual storage address of transmitting file, by the storage of upper transmitting file in nearest actual storage address, and terminates；
S9, acquisition user share authority information by what user terminal was set, will be each according to the authority information of sharing that user terminal is set
Individual user terminal storage is shared in the file of distributed cloud server；The shared scope, grade set according to user terminal
The authority information of sharing put is determined.
2. classifying type as claimed in claim 1 is based on the storage expansion method of cloud service, it is characterised in that
Files passe type in the step S2 includes document files, picture file, audio file and video file；
The step S3 includes：
Distributed cloud server judges whether that demand is completely uploaded according to files passe type；It is being document files, picture text
During part, confirm as needing complete upload, jump to step S4；When for audio file, video file, confirm not needing on complete
Pass, jump to step S6.
3. classifying type as claimed in claim 2 is based on the storage expansion method of cloud service, it is characterised in that
In the step S6 distributed cloud server according to size, the identification code of files passe in distributed cloud server
Retrieval whether there is to be included with the fileinfo for needing upper transmitting file to match：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will be with knowledge
Other code-phase with and files passe size cannot be no more than predetermined threshold value file as with the text for needing upper transmitting file to match
Part information.
4. classifying type as claimed in claim 3 is based on the storage expansion method of cloud service, it is characterised in that
In the step S6 distributed cloud server according to size, the identification code of files passe in distributed cloud server
Retrieval whether there is to be included with the fileinfo for needing upper transmitting file to match：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will be with knowledge
Other code-phase with and files passe size cannot be no more than predetermined threshold value file alternately match with upper transmitting file is needed
Fileinfo；
Judgement whether secret protection information is alternatively set with the fileinfo for needing upper transmitting file to match, will alternatively with needs on
The fileinfo that secret protection information is not provided with the fileinfo that transmitting file matches matches as with upper transmitting file is needed
Fileinfo.
5. classifying type as claimed in claim 4 is based on the storage expansion method of cloud service, it is characterised in that
Distributed cloud server obtains the operation information with the fileinfo for needing transmitting file to match, with need to upload
When the fileinfo that file matches is performed deletion instruction, judge whether deposit with the fileinfo for needing upper transmitting file to match
In at least one demand for continuing storage, in the presence of, will send and delete the virtual of the corresponding sensing user terminal of the user for instructing
Memory address pointer is removed.
6. a kind of classifying type is based on the storage flash chamber of cloud service, and it is included such as lower unit：
Authority information dispensing unit, for being configured to the relational network of user terminal by distributed cloud server, and is connect
Receive user and share authority information by what user terminal was set；
Cloud storage request initiating cell, the cloud storage for being received user terminal by distributed cloud server is asked；
Fileinfo judging unit, for being asked to judge the big of files passe according to cloud storage by distributed cloud server
Small, identification code and files passe type；
Demand estimation unit is uploaded, for judging whether that demand is complete according to files passe type by distributed cloud server
Upload；When complete upload is needed, network connection information judging unit is jumped to；When need not completely upload, text is jumped to
Part information matching unit；
Network connection information judging unit, for judging that the network service and user terminal between connects by distributed cloud server
Situation is connect, when the network service between distributed cloud server and user terminal meets files passe demand, is carried out on file
Pass, and record is uploaded in server record, until all of files passe jumps to cloud storage unit after finishing；In distributed cloud
When network service between end server and user terminal cannot meet files passe demand, timing uploading unit is jumped to；
Timing uploading unit, for sending timing upload request to user terminal by distributed cloud server, user terminal will be fixed
Shi Shangchuan confirms that instruction is sent to distributed cloud server；The timing that distributed cloud server sends according to user terminal is uploaded
Confirm the timing node determined in instruction, and files passe, and the biography on server record are carried out when timing node is reached
Record, until all of files passe jumps to cloud storage unit after finishing；
Fileinfo matching unit, for by distributed cloud server according to the size of files passe, identification code in distribution
In formula cloud server retrieval whether there is with the fileinfo for needing upper transmitting file to match, in the absence of the file for matching
During information, network connection information judging unit is jumped to；When there is the fileinfo for matching, pointer offset list is jumped to
Unit；
Pointer offset unit, the pointer of the file for will match with upper transmitting file points to the virtual memory address of user terminal,
And terminate；
Cloud storage unit, the frequent location for judging user terminal according to user terminal location information, according to the frequent of user terminal
Location determines the nearest actual storage address of upper transmitting file, by the storage of upper transmitting file in nearest actual storage address, and ties
Beam；
Shares unit, authority information is shared for obtaining user by what user terminal was set, and power is shared according to what user terminal was set
Limit information is shared the storage of each user terminal in the file of distributed cloud server；The shared scope, grade root
The authority information of sharing set according to user terminal is determined.
7. classifying type as claimed in claim 6 is based on the storage flash chamber of cloud service, it is characterised in that
Files passe type in the fileinfo judging unit includes document files, picture file, audio file and regards
Frequency file；
The upload demand estimation unit includes：
Distributed cloud server judges whether that demand is completely uploaded according to files passe type；It is being document files, picture text
During part, confirm as needing complete upload, jump to network connection information judging unit；When for audio file, video file, really
Recognizing completely to upload, and jump to fileinfo matching unit.
8. classifying type as claimed in claim 7 is based on the storage flash chamber of cloud service, it is characterised in that
In the fileinfo matching unit distributed cloud server according to size, the identification code of files passe in distributed cloud
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in the server of end：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will be with knowledge
Other code-phase with and files passe size cannot be no more than predetermined threshold value file as with the text for needing upper transmitting file to match
Part information.
9. classifying type as claimed in claim 8 is based on the storage flash chamber of cloud service, it is characterised in that
In the fileinfo matching unit distributed cloud server according to size, the identification code of files passe in distributed cloud
Retrieval whether there is and include with the fileinfo for needing upper transmitting file to match in the server of end：
Distributed cloud server is retrieved according to size, the identification code of files passe in distributed cloud server, will be with knowledge
Other code-phase with and files passe size cannot be no more than predetermined threshold value file alternately match with upper transmitting file is needed
Fileinfo；
Judgement whether secret protection information is alternatively set with the fileinfo for needing upper transmitting file to match, will alternatively with needs on
The fileinfo that secret protection information is not provided with the fileinfo that transmitting file matches matches as with upper transmitting file is needed
Fileinfo.
10. classifying type as claimed in claim 9 is based on the storage flash chamber of cloud service, it is characterised in that
Distributed cloud server obtains the operation information with the fileinfo for needing transmitting file to match, with need to upload
When the fileinfo that file matches is performed deletion instruction, judge whether deposit with the fileinfo for needing upper transmitting file to match
In at least one demand for continuing storage, in the presence of, will send and delete the virtual of the corresponding sensing user terminal of the user for instructing
Memory address pointer is removed.
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