CN103873505A - Method, system and device for offline uploading to cloud storage server - Google Patents
Method, system and device for offline uploading to cloud storage server Download PDFInfo
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Abstract
The invention discloses a method, a system and a device for offline uploading to a cloud storage server. The method comprises that: a verification value of a file to be uploaded is calculated by a client terminal, a file block information table including the verification value of the file is sent to the cloud storage server, the client terminal is responded to receive an uploading instruction returned by the cloud storage server, and the file and the file block information table are uploaded to an offline uploading unit; the file is sent to the cloud storage server by the offline uploading unit; the cloud storage server calculates the received verification value of the file, whether the verification value obtained by calculation is the same with the verification value included in the file block information table is compared, the situation that the verification value obtained by calculation is the same with the verification value included in the file block information table is responded, and the file is stored by the cloud storage server. According to the technical scheme, a cloud-storage-oriented offline file transmission mechanism is provided so that a user does not need to be maintained at the online state for a long time, and thus user experience in using cloud storage by the user is enhanced.
Description
Technical field
The present invention relates to network communication field, particularly a kind of method, system and device of uploading to cloud storage server off-line.
Background technology
Along with the development of cloud computing (Cloud Computing) technology, in the conceptive concept of extending again and developing out cloud storage of cloud computing.Cloud storage is by functions such as cluster application, grid or distributed file systems, a large amount of various dissimilar memory devices in network are gathered to collaborative work by application software, a system of data storage and Operational Visit function is externally provided jointly.In the time that the core of cloud computing system computing and processing is the store and management of mass data, in cloud computing system, need to configure a large amount of memory devices, cloud computing system is transformed into cloud storage system, and cloud storage can be regarded the cloud computing system taking data store and management as core as.
From the concept of cloud storage and should be used at present, its objective is to user a kind of transparent network storage service is provided.As long as user connects into the Internet, can enjoy network storage service, as the data of the local storage of access, manage the data that it stored beyond the clouds whenever and wherever possible.
But, in the cloud storage of prior art, user can only upload storage content to cloud storage server online by user terminals such as PC (PC) or professional clients, realizes cloud synchronous, needs user terminal to remain on line states always and could realize uploading of this content.For instance, the technology of domestic user's accessing Internet is mainly ADSL(Asymmetric Digital Subscriber Line, ADSL (Asymmetric Digital Subscriber Line) at present) technology, its uploading bandwidth is generally below 512Kb/S.Taking the file of uploading a 1GB size as example, theory uploads that to need the time be (1GB × 1024 × 1024 × 8)/512=16384S, approximately needs 4.5 hours.As can be seen here, upload procedure is not only consuming time, and needs user to remain on for a long time line states, and not only user experiences reduction, goes back consumption of natural resource simultaneously.For example, the energy consumption of user's PC generally between 200w-300w, and is uploaded the general power consumption 0.9-1.35KWH of file of a 1GB.
Summary of the invention
According to the embodiment of the present invention aspect, a technical problem to be solved is: provide a kind of method, system and device of uploading to cloud storage server off-line, to realize under user terminal off-line state, to cloud storage server uploading data.
A kind of method of uploading to cloud storage server off-line that the embodiment of the present invention provides, described method comprises:
Client is calculated the check value of file to be uploaded, divides block information table to cloud storage server Transmit message, the check value that comprises described file in described file block information table;
Described client end response, in the upper teletype command that receives described cloud storage server and return, is uploaded described file and described file block information table to off-line uploading unit;
Described off-line uploading unit sends described file to described cloud storage server;
Described cloud storage server calculates the check value of the file receiving, and relatively calculates the check value obtaining whether identical with the check value comprising in described file block information table;
In response to calculating, the check value obtaining is identical with the check value comprising in described file block information table, and described cloud storage server is stored described file.
Preferably, described method also comprises:
Meet predetermined file declustering threshold value in response to the size that identifies described file, described client is according to default file declustering rule, calculating file declustering to be uploaded is the check value of each file block after multiple file blocks, comprises check value and the described file declustering rule of described each file block in described file block information table;
Described off-line uploading unit sends described file to described cloud storage server, specifically comprises:
Described off-line uploading unit, according to the described file declustering rule comprising in described file block information table, is multiple file blocks by described file declustering, sends described multiple file blocks to described cloud storage server;
Described cloud storage server calculates the check value of the file receiving, and relatively calculates the check value obtaining whether identical with the check value comprising in described file block information table, specifically comprises:
Described cloud storage server calculates the check value of each file block of the described multiple file blocks that receive, and whether the check value that relatively check value of the file block of calculating acquisition is corresponding with the described file block comprising in described file block information table is identical;
Described identical with the check value comprising in described file block information table in response to calculating the check value obtaining, described cloud storage server is stored described file, specifically comprises:
The check value corresponding with the described file block comprising in described file block information table in response to the check value that calculates the file block obtaining is identical, and described cloud storage server is stored described file block.
Preferably, before dividing block information table to cloud storage server Transmit message, described method also comprises:
Described client is calculated the check value of described file, also comprises the check value of described file in described file block information table;
Described cloud storage server is according to the file declustering rule comprising in described file block information table, and whether identification has stored each file block after fractionation;
In response to each file block of storing after fractionation, described cloud storage server merges described each file block and forms complete file, calculates the check value of described complete file;
Check value in response to described complete file is identical with the check value of the described file comprising in described file block information table, and described cloud storage server is stored described complete file.
Preferably, described method also comprises:
The check value corresponding with the described file block comprising in described file block information table in response to the check value that calculates the file block obtaining is identical, and described cloud storage server sends the success message of uploading for described file block to described off-line uploading unit;
Described off-line uploading unit is uploaded success message in response to receiving, and uploads the file block that success message is corresponding described in deletion.
Preferably, described off-line uploading unit starts to carry out after the described operation that sends described multiple file blocks to described cloud storage server, and described method also comprises:
In response to the parallel upper teletype command that receives described client transmission, the file block that described off-line uploading unit identification not yet sends to described cloud storage server;
The task of the uploading assignment negotiation of the file block that described off-line uploading unit and described client are not yet uploaded;
According to the result of consulting, described off-line uploading unit and described client send to described cloud storage server the file block of not yet uploading distributing respectively.
Preferably, described cloud storage server receives after described file block information table, and described method also comprises:
Described cloud storage server, according to the check value of described file, is retrieved described cloud storage server and whether has been stored described file;
Store described file in response to retrieving, described cloud storage server returns and uploads success message to described client;
Described client end response is uploaded success message described in receiving, and terminate offline is uploaded flow process.
Preferably, described method also comprises:
Described client sends inquiry to described cloud storage server and uploads progress message;
Described cloud storage server returns to the fileinfo of having stored to described client.
Preferably, described client and described off-line uploading unit are arranged in same local area network (LAN), and described method also comprises:
Described client sends inquiry to described off-line uploading unit and uploads progress message;
Described off-line uploading unit is to the fileinfo that is sent to described cloud storage server on described client is returned.
Preferably, described check value is specifically calculated and is obtained by any one algorithm in Message Digest Algorithm 5 MD5, Message Digest Algorithm 5 SHA, message authentication code calculation MAC algorithm.
A kind of system of uploading to cloud storage server off-line that the embodiment of the present invention provides, described system comprises:
Client, for calculating the check value of file to be uploaded, divides block information table to cloud storage server Transmit message, the check value that comprises described file in described file block information table; In response to the upper teletype command that receives described cloud storage server and return, upload described file and described file block information table to off-line uploading unit;
Off-line uploading unit, for receiving the file of client upload, sends described file to described cloud storage server;
Cloud storage server, for calculating the check value of the file receiving from described off-line uploading unit, relatively calculates the check value obtaining whether identical with the check value comprising in described file block information table; In response to calculating, the check value obtaining is identical with the check value comprising in described file block information table, stores described file.
Preferably, described client, also for meet predetermined file declustering threshold value in response to the size that identifies described file, described client is according to default file declustering rule, calculating file declustering to be uploaded is the check value of each file block after multiple file blocks, comprises check value and the described file declustering rule of described each file block in described file block information table;
Described off-line uploading unit, also the described file declustering rule for comprising according to described file block information table, is multiple file blocks by described file declustering, sends described multiple file blocks to described cloud storage server;
Described cloud storage server, the check value of each file block of the described multiple file blocks that receive specifically for calculating, whether the check value that relatively check value of the file block of calculating acquisition is corresponding with the described file block comprising in described file block information table is identical; The check value corresponding with the described file block comprising in described file block information table in response to the check value that calculates the file block obtaining is identical, stores described file block.
Preferably, described client, also, for before dividing block information table to cloud storage server Transmit message, calculates the check value of described file, also comprises the check value of described file in described file block information table;
Described cloud storage server, the also file declustering rule for comprising according to described file block information table, whether identification has stored each file block after fractionation; In response to each file block of storing after fractionation, merge described each file block and form complete file, calculate the check value of described complete file; Check value in response to described complete file is identical with the check value of the described file comprising in described file block information table, stores described complete file.
Preferably, described cloud storage server, also for calculating the check value of file block of acquisition, in response to calculating, the check value that the check value that obtains is corresponding with the described file block comprising in described file block information table is identical, the success message of uploading to described off-line uploading unit transmission for described file block;
Described off-line uploading unit, also for uploading success message in response to receiving, uploads the file block that success message is corresponding described in deletion.
Preferably, described client, also, for starting in described off-line uploading unit to carry out after the described operation that sends described multiple file blocks to described cloud storage server, sends parallel upper teletype command to described off-line uploading unit; The task of the uploading assignment negotiation of the file block of not yet uploading with described off-line uploading unit; According to the result of consulting, send the file block of not yet uploading distributing to described cloud storage server;
Described off-line uploading unit, also for the parallel upper teletype command in response to receiving described client transmission, the file block that identification not yet sends to described cloud storage server; The task of the uploading assignment negotiation of the file block of not yet uploading with described client; According to the result of consulting, send the file block of not yet uploading distributing to described cloud storage server.
Preferably, described cloud storage server, also, for receiving after described file block information table, according to the check value of described file, retrieves described cloud storage server and whether has stored described file; Store described file in response to retrieving, return and upload success message to described client;
Described client, also, for upload success message described in receiving, terminate offline is uploaded flow process.
Preferably, described client, also uploads progress message for sending inquiry to described cloud storage server;
Described cloud storage server, also for returning to the fileinfo of having stored to described client.
Preferably, described client and described off-line uploading unit are arranged in same local area network (LAN); Described client, also uploads progress message for sending inquiry to described off-line uploading unit;
Described off-line uploading unit, also for being sent to the fileinfo of described cloud storage server on returning to described client.
Preferably, described check value is specifically calculated and is obtained by any one algorithm in MD5, SHA, MAC algorithm.
A kind of off-line that the embodiment of the present invention provides is uploaded device, and described off-line is uploaded device and comprised:
The first communication unit, for receiving file and the file block information table of client upload, described file is included as the multiple file blocks after fractionation, the check value of each file block that comprises described multiple file blocks in described file block information table and described file declustering rule;
File declustering unit, for the described file declustering rule comprising according to described file block information table, is multiple file blocks by described file declustering;
Second communication unit, for sending described multiple file blocks to cloud storage server.
Preferably, described off-line is uploaded device and is also comprised:
Negotiation element, for the parallel upper teletype command in response to receiving described client transmission, the file block that identification not yet sends to described cloud storage server; The task of the uploading assignment negotiation of the file block of not yet uploading with described client;
Described second communication unit, also, for according to the result of consulting, sends the file block of not yet uploading distributing to described cloud storage server.
Method, system and the device uploaded to cloud storage server off-line that provide based on the above embodiment of the present invention, client is calculated the check value of file to be uploaded, send the file block information table of include file check value to cloud storage server, client end response is in the upper teletype command that receives cloud storage server and return, to the upload file of off-line uploading unit and file block information table.Afterwards, client can off-line, by off-line uploading unit to cloud storage server Transmit message.Cloud storage server calculates the check value of the file receiving, relatively calculate the check value obtaining whether identical with the check value comprising in file block information table, in response to calculating, the check value obtaining is identical with the check value comprising in file block information table, cloud storage server storage file.Thereby provide the off-line files transmission mechanism for cloud storage, make user without remaining on for a long time line states, promote user and used the user that cloud stores to experience, can intensively carry out file for multi-user in off-line uploading unit and upload, saved the resource consumption of user side.
By the detailed description to exemplary embodiment of the present invention referring to accompanying drawing, it is clear that further feature of the present invention and advantage thereof will become.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not to draw according to actual proportionate relationship meanwhile.In similar label and letter accompanying drawing below, represent similar terms, therefore, once be defined in an a certain Xiang Yi accompanying drawing, in accompanying drawing subsequently, do not need it to be further discussed.
The accompanying drawing that forms a part for specification has been described embodiments of the invention, and together with the description for explaining principle of the present invention.
With reference to accompanying drawing, according to detailed description below, can more be expressly understood the present invention, wherein:
Fig. 1 illustrates the schematic flow sheet of a kind of embodiment of method uploading to cloud storage server off-line provided by the present invention;
Fig. 2 illustrates the schematic flow sheet of the another kind of embodiment of the method for uploading to cloud storage server off-line provided by the present invention;
Fig. 3 illustrates the schematic flow sheet of another embodiment of method uploading to cloud storage server off-line provided by the present invention;
Fig. 4 illustrates the schematic flow sheet of another embodiment of method uploading to cloud storage server off-line provided by the present invention;
Fig. 5 illustrates that the system of uploading to cloud storage server off-line provided by the present invention is a kind of and executes routine structural representation;
Fig. 6 illustrates that off-line provided by the present invention uploads that device is a kind of executes routine structural representation;
Fig. 7 illustrates that off-line provided by the present invention uploads device another kind and execute routine structural representation.
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, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.It should be noted that: unless illustrate in addition, the parts of setting forth in these embodiments and the positioned opposite of step do not limit the scope of the invention.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in suitable situation, described technology, method and apparatus should be regarded as authorizing a part for specification.
In all examples with discussing shown here, it is exemplary that any occurrence should be construed as merely, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
Shown in Figure 1, Fig. 1 illustrates the schematic flow sheet of a kind of embodiment of method uploading to cloud storage server off-line provided by the present invention.The method that this embodiment provides comprises:
101, client is calculated the check value of file to be uploaded, divides block information table to cloud storage server Transmit message, the check value of include file in file block information table;
102, client end response is in the upper teletype command that receives cloud storage server and return, to the upload file of off-line uploading unit and file block information table;
103, off-line uploading unit is to cloud storage server Transmit message;
104, cloud storage server calculates the check value of the file receiving, and relatively calculates the check value obtaining whether identical with the check value comprising in file block information table;
105, in response to calculating, the check value obtaining is identical with the check value comprising in file block information table, cloud storage server storage file.
The method of uploading to cloud storage server off-line providing based on above-described embodiment, client is calculated the check value of file to be uploaded, send the file block information table of include file check value to cloud storage server, client end response is in the upper teletype command that receives cloud storage server and return, to the upload file of off-line uploading unit and file block information table, by off-line uploading unit buffer memory file to be uploaded.
Carry out after 102 operation, client can off-line, by off-line uploading unit to cloud storage server Transmit message.Cloud storage server calculates the check value of the file receiving, relatively calculate the check value obtaining whether identical with the check value comprising in file block information table, in response to calculating, the check value obtaining is identical with the check value comprising in file block information table, cloud storage server storage file.Thus, make user without remaining on for a long time line states, uploaded by off-line uploading unit file under user's off-line state.
In addition, after carrying out 101 operations, can also be by sign in to off-line uploading unit by client, the log-on message that client user is registered at cloud storage server in advance, for example, username information and encrypted message, be uploaded to client and sign in to by local area network (LAN).Carry out 103 off-line uploading unit to before the operation of cloud storage server Transmit message, used client user's log-on message access cloud storage server by off-line uploading unit.Client also can directly be accessed the off-line uploading unit being in it in same local area network (LAN), or with log-on message access cloud storage server.Thus, provide the fail safe that uses cloud storage server.
Shown in Figure 2, Fig. 2 illustrates the schematic flow sheet of the another kind of embodiment of the method for uploading to cloud storage server off-line provided by the present invention.Comprise the operation of introducing as follows according to another concrete example of the inventive method embodiment.
200, meet predetermined file declustering threshold value in response to the size that identifies file, client is according to default file declustering rule, and calculating file declustering to be uploaded is the check value of each file block after multiple file blocks.
201, client is divided block information table to cloud storage server Transmit message, the check value file of include file in file block information table, and the check value of each file block and file declustering rule.
For example, according to the size of file, not 512KB of file declustering threshold value, in the time that file is greater than this file declustering threshold value, client is according to default file declustering rule.
The check value of each file block after calculation document splits, can be for this check value in 204 operation, and cloud storage server carries out completeness check to the file block receiving, thereby ensures the correctness that file transmits.
202, client end response is in the upper teletype command that receives cloud storage server and return, to the upload file of off-line uploading unit and file block information table.
203, off-line uploading unit, according to the file declustering rule comprising in file block information table, is multiple file blocks by file declustering, sends multiple file blocks to cloud storage server.For example, file declustering rule can comprise that file declustering becomes how many, the build of file block and piece tail tag note.
204, cloud storage server calculates the check value of each file block of the multiple file blocks that receive, and whether the check value that relatively check value of the file block of calculating acquisition is corresponding with the file block comprising in file block information table is identical.
205, the check value corresponding with the file block comprising in file block information table in response to the check value that calculates the file block obtaining is identical, cloud storage server storage file piecemeal.
Provide based on above-described embodiment to cloud storage server off-line method for uploading, off-line uploading unit is uploaded the more file block of subsection after file is split, the check value that cloud storage server calculates separately each file block carries out verification, has improved correctness and the fail safe of file transfer.
Shown in Figure 3, Fig. 3 illustrates the schematic flow sheet of another embodiment of method uploading to cloud storage server off-line provided by the present invention.Compared with Fig. 2 embodiment, the method providing according to Fig. 3 embodiment is before dividing block information table to cloud storage server Transmit message, and the method also comprises:
Client, before Transmit message divides block information table, is gone back the check value of calculation document.In above-mentioned 201 operation, in file block information table, go back the check value of include file;
301, cloud storage server is according to the file declustering rule comprising in file block information table, and whether identification has stored each file block after fractionation;
302, in response to each file block of storing after fractionation, cloud storage server merges each file block and forms complete file, calculates the check value of complete file;
303, identical with the check value of the file comprising in file block information table in response to the check value of complete file, cloud storage server storage complete file.
The method of uploading to cloud storage server off-line providing based on above-described embodiment, in file block information table, also comprise the check value of complete file, thereby cloud storage server is formed after complete file at merge file piecemeal, utilize the file after this check value verification merges, ensure the integrality of the whole file of storing.
Continue shown in Figure 3ly, according to concrete example of the inventive method embodiment, the method also comprises:
The check value corresponding with the file block comprising in file block information table in response to the check value that calculates the file block obtaining is identical, and cloud storage server sends the success message of uploading for file block to off-line uploading unit; Off-line uploading unit is uploaded success message in response to receiving, and deletes and uploads the file block that success message is corresponding.In Fig. 3, only illustrate that file block 1 is for example, it is similar that cloud storage server and off-line uploading unit are processed other file block.
The method of uploading to cloud storage server off-line providing based on above-described embodiment, in off-line uploading unit buffer memory a large amount of files, can need onboard flash memory that jumbo internal memory or other storage resources are provided, increase the cost of system.Therefore, for uploading complete file block, after the verification of cloud storage server, off-line uploading unit receives uploads success message, deletes and uploads the file block that success message is corresponding, uses with the maximization that reaches storage resources
In addition, also can be for off-line uploading unit provides exterior storage, off-line uploading unit has external expansion interface, supports outside large capacity storage, for extension storage space.The interfaces such as such as USB, SD, SATA, for supporting movable storage device.
Shown in Figure 4, Fig. 4 illustrates the schematic flow sheet of another embodiment of method that the off-line of cloud storage server provided by the present invention uploads.Start to carry out sending after the operation of multiple file blocks to cloud storage server in off-line uploading unit, the method also comprises:
401, in response to the parallel upper teletype command that receives client transmission, the file block that the identification of off-line uploading unit not yet sends to cloud storage server;
402, the task of the uploading assignment negotiation of the file block that off-line uploading unit and client are not yet uploaded;
403, according to the result of consulting, off-line uploading unit and client send to cloud storage server the file block of not yet uploading distributing respectively.As shown in Figure 4, exemplarily, off-line uploading unit upload file piecemeal m, client upload file block n.
The method of uploading to cloud storage server off-line providing based on above-described embodiment, can provide client parallel upper arq mode.For example.When subscriber's local terminal signs in to another one network, start client, be connected to cloud storage server, start parallel upper arq mode.Cloud storage server and client and off-line uploading unit are held consultation, and remaining blocks of files is uploaded to task and distribute to two sides and bear, and can distribute according to the odd even numbering of blocks of files, also can Random assignment.Thereby, make subscription client and the off-line uploading unit upload file piecemeal that walks abreast, improve uploading speed.
According to concrete example of the inventive method embodiment, cloud storage server receives after file block information table, and the method also comprises: cloud storage server is according to the check value of file, and whether retrieval cloud storage server has stored file; Store file in response to retrieving, cloud storage server returns and uploads success message to client; Client end response is uploaded success message in receiving, and terminate offline is uploaded flow process.
The method of uploading to cloud storage server off-line providing based on above-described embodiment, can be considered as high in the clouds synchronous mode.When cloud storage server can, by the check value of file, judge for cloud storage server whether it has same file to exist, and stores file when retrieving, and no longer uploads, thus the resource of saving user and network.
To upload the file of 10GB size, upstream bandwidth is that 512Kb/S is example, in the situation that cloud storage server has been stored this file, and aforementioned used time comparison of uploading mode shown in following table:
| ? | Normal mode | Parallel upper arq mode | High in the clouds synchronous mode |
| Required time (h) | 45 | 22.5 | 0 |
In above-mentioned example, the energy consumption comparison of the aforementioned file of uploading 10GB size of uploading mode shown in following table.
| ? | Desktop PC | Notebook computer | Off-line uploading unit |
| Power (w) | 200-300 | 50-90 | 5-10 |
| Energy consumption (KWH) | 9-13.5 | 2.25-4.05 | 0.225-0.45 |
According to concrete example of the inventive method embodiment, the method also comprises: client sends inquiry to cloud storage server and uploads progress message; Cloud storage server returns to the fileinfo of having stored to client.
According to concrete example of the inventive method embodiment, client and off-line uploading unit are arranged in same local area network (LAN), and the method also comprises: client sends inquiry to off-line uploading unit and uploads progress message; Off-line uploading unit is to the fileinfo that is sent to cloud storage server on client is returned.When on client and off-line, transmission module is in same local area network (LAN), client can be uploaded progress to transmission module on off-line or the inquiry of high in the clouds storage server.
Off-line uploading unit and high in the clouds storage server can carry out real-time, interactive, and therefore two kinds of Query Results are all consistent.
According to concrete example of the inventive method embodiment, check value is specifically by Message Digest Algorithm 5 (Message Digest Algorithm 5, MD5), SHA (SecureHash Algorithm, SHA), any one algorithm in message authentication code calculation (Message AuthenticationCode, MAC) calculates and obtains.
Shown in Figure 5, Fig. 5 illustrates that the system of uploading to cloud storage server off-line provided by the present invention is a kind of and executes routine structural representation.This system comprises:
Client 501, for calculating the check value of file to be uploaded, divides block information table to cloud storage server Transmit message, the check value of include file in file block information table; In response to the upper teletype command that receives cloud storage server and return, to the upload file of off-line uploading unit and file block information table;
Off-line uploading unit 502, for receiving the file of client upload, to cloud storage server Transmit message;
Cloud storage server 503, for calculating the check value of the file receiving from off-line uploading unit, relatively calculates the check value obtaining whether identical with the check value comprising in file block information table; In response to calculating, the check value obtaining is identical with the check value comprising in file block information table, storage file.
Concrete example of system according to the invention embodiment, client 501, also for meet predetermined file declustering threshold value in response to the size that identifies file, client is according to default file declustering rule, calculating file declustering to be uploaded is the check value of each file block after multiple file blocks, comprises check value and the file declustering rule of each file block in file block information table;
Off-line uploading unit, the also file declustering rule for comprising according to file block information table, is multiple file blocks by file declustering, sends multiple file blocks to cloud storage server;
Cloud storage server, the check value of each file block of the multiple file blocks that receive specifically for calculating, whether the check value that relatively check value of the file block of calculating acquisition is corresponding with the file block comprising in file block information table is identical; The check value corresponding with the file block comprising in file block information table in response to the check value that calculates the file block obtaining is identical, storage file piecemeal.
Concrete example of system according to the invention embodiment, client 501, also for before dividing block information table to cloud storage server Transmit message, the check value of calculation document, goes back the check value of include file in file block information table.Cloud storage server 503, the also file declustering rule for comprising according to file block information table, whether identification has stored each file block after fractionation; In response to each file block of storing after fractionation, merge each file block and form complete file, calculate the check value of complete file; Check value in response to complete file is identical with the check value of the file comprising in file block information table, storage complete file.
Concrete example of system according to the invention embodiment, cloud storage server 503, also for calculating the check value of file block of acquisition, in response to calculating, the check value that the check value that obtains is corresponding with the file block comprising in file block information table is identical, the success message of uploading to the transmission of off-line uploading unit for file block;
Off-line uploading unit 502, also for uploading success message in response to receiving, deletes and uploads the file block that success message is corresponding.
Concrete example of system according to the invention embodiment, client 501 also sends after the operation of multiple file blocks to cloud storage server for starting in off-line uploading unit to carry out, and sends parallel upper teletype command to off-line uploading unit; The task of the uploading assignment negotiation of the file block of not yet uploading with off-line uploading unit; According to the result of consulting, send the file block of not yet uploading distributing to cloud storage server;
Off-line uploading unit 502, also for the parallel upper teletype command in response to receiving client transmission, the file block that identification not yet sends to cloud storage server; The task of the uploading assignment negotiation of the file block of not yet uploading with client; According to the result of consulting, send the file block of not yet uploading distributing to cloud storage server.
Concrete example of system according to the invention embodiment, cloud storage server 503 is also for receiving after file block information table, and according to the check value of file, whether retrieval cloud storage server has stored file; Store file in response to retrieving, return and upload success message to client; Client, also, for uploading success message in response to receiving, terminate offline is uploaded flow process.
Concrete example of system according to the invention embodiment, client 501 is also uploaded progress message for sending inquiry to cloud storage server; Cloud storage server 503 is also for returning to the fileinfo of having stored to client.
Concrete example of system according to the invention embodiment, client and off-line uploading unit are arranged in same local area network (LAN); Client 501 is also uploaded progress message for sending inquiry to off-line uploading unit; Off-line uploading unit 502, also for being sent to the fileinfo of cloud storage server on returning to client.
In the above-mentioned each system embodiment of the present invention, check value is specifically calculated and is obtained by any one algorithm in MD5, SHA, MAC algorithm.
Shown in Figure 6, Fig. 6 illustrates that off-line provided by the present invention uploads that device is a kind of executes routine structural representation.The off-line that this embodiment provides is uploaded device, comprising:
The first communication unit 601, for receiving file and the file block information table of client upload, file is included as the multiple file blocks after fractionation, the check value of each file block that comprises multiple file blocks in file block information table and file declustering rule;
Second communication unit 603, for sending multiple file blocks to cloud storage server.
The first communication unit 601 can comprise the interface module access network such as gigabit ethernet interface, WIFI interface for providing with second communication unit 603.
According to the present invention, off-line is uploaded concrete example of device embodiment, and this off-line is uploaded device, also comprises:
Second communication unit 603, also, for according to the result of consulting, sends the file block of not yet uploading distributing to cloud storage server.
Shown in Figure 7, Fig. 7 illustrates that off-line provided by the present invention uploads that device is a kind of executes routine structural representation.Off-line is uploaded device and be can be used as a functional module and be integrated in router, home gateway or modulator-demodulator Modem, to realize the optimum of cost and energy consumption.As shown in 7 figure, the router software structure of integrated off-line upload function comprises: man-machine interface and application layer, api layer, hardware abstraction layer, hardware drive program layer, hardware device level.Off-line is uploaded device and is integrated in Fig. 7 man-machine interface and application layer.If off-line uploading unit is integrated in Modem or home gateway, its power consumption will be lower, and in the case of the memory device of plug-in portable hard drive class, high energy consumption is also no more than 3w.
So far, described in detail according to a kind of method, system and device of uploading to cloud storage server off-line of the present invention.For fear of covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, same or analogous part cross-references between each embodiment.For system and device embodiment, because it is substantially corresponding with embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
May realize in many ways method, system and the device of uploading to cloud storage server off-line of the present invention.For example, can realize method, system and the device of uploading to cloud storage server off-line of the present invention by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of described method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specified.In addition, in certain embodiments, can be also the program being recorded in recording medium by the invention process, these programs comprise the machine readable instructions for realizing the method according to this invention.Thereby the present invention also covers the recording medium of storing the program for carrying out the method according to this invention.
Although specific embodiments more of the present invention are had been described in detail by example, it should be appreciated by those skilled in the art, above example is only in order to describe, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (20)
1. a method of uploading to cloud storage server off-line, is characterized in that, described method comprises:
Client is calculated the check value of file to be uploaded, divides block information table to cloud storage server Transmit message, the check value that comprises described file in described file block information table;
Described client end response, in the upper teletype command that receives described cloud storage server and return, is uploaded described file and described file block information table to off-line uploading unit;
Described off-line uploading unit sends described file to described cloud storage server;
Described cloud storage server calculates the check value of the file receiving, and relatively calculates the check value obtaining whether identical with the check value comprising in described file block information table;
In response to calculating, the check value obtaining is identical with the check value comprising in described file block information table, and described cloud storage server is stored described file.
2. method according to claim 1, is characterized in that, described method also comprises:
Meet predetermined file declustering threshold value in response to the size that identifies described file, described client is according to default file declustering rule, calculating file declustering to be uploaded is the check value of each file block after multiple file blocks, comprises check value and the described file declustering rule of described each file block in described file block information table;
Described off-line uploading unit sends described file to described cloud storage server, specifically comprises:
Described off-line uploading unit, according to the described file declustering rule comprising in described file block information table, is multiple file blocks by described file declustering, sends described multiple file blocks to described cloud storage server;
Described cloud storage server calculates the check value of the file receiving, and relatively calculates the check value obtaining whether identical with the check value comprising in described file block information table, specifically comprises:
Described cloud storage server calculates the check value of each file block of the described multiple file blocks that receive, and whether the check value that relatively check value of the file block of calculating acquisition is corresponding with the described file block comprising in described file block information table is identical;
Described identical with the check value comprising in described file block information table in response to calculating the check value obtaining, described cloud storage server is stored described file, specifically comprises:
The check value corresponding with the described file block comprising in described file block information table in response to the check value that calculates the file block obtaining is identical, and described cloud storage server is stored described file block.
3. method according to claim 2, is characterized in that, before dividing block information table to cloud storage server Transmit message, described method also comprises:
Described client is calculated the check value of described file, also comprises the check value of described file in described file block information table;
Described cloud storage server is according to the file declustering rule comprising in described file block information table, and whether identification has stored each file block after fractionation;
In response to each file block of storing after fractionation, described cloud storage server merges described each file block and forms complete file, calculates the check value of described complete file;
Check value in response to described complete file is identical with the check value of the described file comprising in described file block information table, and described cloud storage server is stored described complete file.
4. method according to claim 3, is characterized in that, described method also comprises:
The check value corresponding with the described file block comprising in described file block information table in response to the check value that calculates the file block obtaining is identical, and described cloud storage server sends the success message of uploading for described file block to described off-line uploading unit;
Described off-line uploading unit is uploaded success message in response to receiving, and uploads the file block that success message is corresponding described in deletion.
5. method according to claim 4, is characterized in that, described off-line uploading unit starts to carry out after the described operation that sends described multiple file blocks to described cloud storage server, and described method also comprises:
In response to the parallel upper teletype command that receives described client transmission, the file block that described off-line uploading unit identification not yet sends to described cloud storage server;
The task of the uploading assignment negotiation of the file block that described off-line uploading unit and described client are not yet uploaded;
According to the result of consulting, described off-line uploading unit and described client send to described cloud storage server the file block of not yet uploading distributing respectively.
6. method according to claim 5, is characterized in that, described cloud storage server receives after described file block information table, and described method also comprises:
Described cloud storage server, according to the check value of described file, is retrieved described cloud storage server and whether has been stored described file;
Store described file in response to retrieving, described cloud storage server returns and uploads success message to described client;
Described client end response is uploaded success message described in receiving, and terminate offline is uploaded flow process.
7. method according to claim 6, is characterized in that, described method also comprises:
Described client sends inquiry to described cloud storage server and uploads progress message;
Described cloud storage server returns to the fileinfo of having stored to described client.
8. method according to claim 7, is characterized in that, described client and described off-line uploading unit are arranged in same local area network (LAN), and described method also comprises:
Described client sends inquiry to described off-line uploading unit and uploads progress message;
Described off-line uploading unit is to the fileinfo that is sent to described cloud storage server on described client is returned.
9. according to the method described in claim 1 to 8 any one, it is characterized in that, described check value is specifically calculated and is obtained by any one algorithm in Message Digest Algorithm 5 MD5, Message Digest Algorithm 5 SHA, message authentication code calculation MAC algorithm.
10. a system of uploading to cloud storage server off-line, is characterized in that, described system comprises:
Client, for calculating the check value of file to be uploaded, divides block information table to cloud storage server Transmit message, the check value that comprises described file in described file block information table; In response to the upper teletype command that receives described cloud storage server and return, upload described file and described file block information table to off-line uploading unit;
Off-line uploading unit, for receiving the file of client upload, sends described file to described cloud storage server;
Cloud storage server, for calculating the check value of the file receiving from described off-line uploading unit, relatively calculates the check value obtaining whether identical with the check value comprising in described file block information table; In response to calculating, the check value obtaining is identical with the check value comprising in described file block information table, stores described file.
11. systems according to claim 12, it is characterized in that, described client, also for meet predetermined file declustering threshold value in response to the size that identifies described file, described client is according to default file declustering rule, calculating file declustering to be uploaded is the check value of each file block after multiple file blocks, comprises check value and the described file declustering rule of described each file block in described file block information table;
Described off-line uploading unit, also the described file declustering rule for comprising according to described file block information table, is multiple file blocks by described file declustering, sends described multiple file blocks to described cloud storage server;
Described cloud storage server, the check value of each file block of the described multiple file blocks that receive specifically for calculating, whether the check value that relatively check value of the file block of calculating acquisition is corresponding with the described file block comprising in described file block information table is identical; The check value corresponding with the described file block comprising in described file block information table in response to the check value that calculates the file block obtaining is identical, stores described file block.
12. systems according to claim 11, it is characterized in that, described client, also for before dividing block information table to cloud storage server Transmit message, calculate the check value of described file, in described file block information table, also comprise the check value of described file;
Described cloud storage server, the also file declustering rule for comprising according to described file block information table, whether identification has stored each file block after fractionation; In response to each file block of storing after fractionation, merge described each file block and form complete file, calculate the check value of described complete file; Check value in response to described complete file is identical with the check value of the described file comprising in described file block information table, stores described complete file.
13. systems according to claim 12, it is characterized in that, described cloud storage server, also for calculating the check value of file block of acquisition, in response to calculating, the check value that the check value that obtains is corresponding with the described file block comprising in described file block information table is identical, the success message of uploading to described off-line uploading unit transmission for described file block;
Described off-line uploading unit, also for uploading success message in response to receiving, uploads the file block that success message is corresponding described in deletion.
14. systems according to claim 13, it is characterized in that, described client, also, for starting in described off-line uploading unit to carry out after the described operation that sends described multiple file blocks to described cloud storage server, sends parallel upper teletype command to described off-line uploading unit; The task of the uploading assignment negotiation of the file block of not yet uploading with described off-line uploading unit; According to the result of consulting, send the file block of not yet uploading distributing to described cloud storage server;
Described off-line uploading unit, also for the parallel upper teletype command in response to receiving described client transmission, the file block that identification not yet sends to described cloud storage server; The task of the uploading assignment negotiation of the file block of not yet uploading with described client; According to the result of consulting, send the file block of not yet uploading distributing to described cloud storage server.
15. systems according to claim 14, is characterized in that, described cloud storage server also, for receiving after described file block information table, according to the check value of described file, is retrieved described cloud storage server and whether stored described file; Store described file in response to retrieving, return and upload success message to described client;
Described client, also, for upload success message described in receiving, terminate offline is uploaded flow process.
16. systems according to claim 15, is characterized in that, described client is also uploaded progress message for sending inquiry to described cloud storage server;
Described cloud storage server, also for returning to the fileinfo of having stored to described client.
17. systems according to claim 16, is characterized in that, described client and described off-line uploading unit are arranged in same local area network (LAN); Described client, also uploads progress message for sending inquiry to described off-line uploading unit;
Described off-line uploading unit, also for being sent to the fileinfo of described cloud storage server on returning to described client.
18. according to claim 10 to the system described in 17 any one, it is characterized in that, described check value is specifically calculated and obtained by any one algorithm in MD5, SHA, MAC algorithm.
19. 1 kinds of off-lines are uploaded device, it is characterized in that, described off-line is uploaded device and comprised:
The first communication unit, for receiving file and the file block information table of client upload, described file is included as the multiple file blocks after fractionation, the check value of each file block that comprises described multiple file blocks in described file block information table and described file declustering rule;
File declustering unit, for the described file declustering rule comprising according to described file block information table, is multiple file blocks by described file declustering;
Second communication unit, for sending described multiple file blocks to cloud storage server.
20. off-lines according to claim 19 are uploaded device, it is characterized in that, described off-line is uploaded device and also comprised:
Negotiation element, for the parallel upper teletype command in response to receiving described client transmission, the file block that identification not yet sends to described cloud storage server; The task of the uploading assignment negotiation of the file block of not yet uploading with described client;
Described second communication unit, also, for according to the result of consulting, sends the file block of not yet uploading distributing to described cloud storage server.
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Application publication date: 20140618 Assignee: Tianyiyun Technology Co.,Ltd. Assignor: CHINA TELECOM Corp.,Ltd. Contract record no.: X2024110000020 Denomination of invention: Method, system, and device for offline uploading to cloud storage servers Granted publication date: 20180511 License type: Common License Record date: 20240315 |