CN101741866B - On-line storage system and method - Google Patents
On-line storage system and method Download PDFInfo
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Abstract
The invention discloses an on-line storage system and a method, and enhances environment adaptiveness of an on-line storage technology. The method mainly comprises the following steps: acquiring metadata of a file to be treated from a remote data center and file content; generating a virtual disk according to file metadata; compiling the file content by users through the virtual disk; acquiring configuration information from the configuration file on the virtual disk; acquiring residual quantity information of the file to be treated between the remote data center and the virtual disk; generating data to be transmitted according to the configuration information and the residual quantity information; providing a protocol interface; and transmitting data to be transmitted according to the protocol interface. The invention leads the on-line storage system to support various protocols and various network environments, simplifies complexity of user operation by adopting a virtual technology, and promotes vitality of the on-line storage, thus ensuring that the on-line storage service can well be applied in cloud storage framework environments.
Description
Technical field
The present invention relates to data storage technology, relate in particular to a kind of online storage system and method.
Background technology
From the storage of present cloud should be used for see that it concentrates on online storage service basically.The topmost characteristics of online storage are, as long as the user can insert the Internet, just the data of administrative institute's storage whenever and wherever possible are just the same in the data of this locality as managed storage.The cloud storage makes the data of being stored also can be shared by other users.This shows that the quality of online storage service will produce far-reaching influence to the development of cloud storage.
Cloud storage networking framework is complicated and changeable, and host-host protocol that online storage service at present can be used and the network environment that can adapt to are all too single, generally all concentrates on Internet or storage dedicated network scope.
In addition; The user comes the data at data center are managed through traditional client/server (C/S) framework or browser/server (B/S) framework at present; Can't effectively suppress huge client terminal quantity and kind, make the complexity of management be linear growth.
In a word, online memory technology of the prior art more and more is difficult to provide efficient simple online storage service when facing complicated day by day network environment.
Summary of the invention
Technical problem to be solved by this invention is that a kind of online storage system and method need be provided, and strengthens the adaptive capacity to environment of online memory technology.
In order to solve the problems of the technologies described above, the invention provides a kind of online storage system, be used for this locality and carry out transfer of data with remote data center, comprising:
Transport module is used for obtaining from said remote data center the file metadata and the file content of pending file, and according to protocol interface to said remote data center transmission data to be transmitted;
Generation module is used for generating virtual disk according to said file metadata;
Editor module is used for the user and through said virtual disk said file content is edited;
Second administration module, the configuration file that is used for from the said virtual disk obtains configuration information;
Comparison module is used to obtain the residual quantity information of said pending file between said remote data center and virtual disk;
The 3rd administration module is used for generating said data to be transmitted according to said configuration information and residual quantity information;
Interface module is used to provide said protocol interface.
Preferably, said the 3rd administration module is further used for selecting Routing Protocol according to said configuration information and residual quantity information, generates protocol label according to said Routing Protocol;
Said interface module is further used for confirming said Routing Protocol according to said protocol label, and according to said Routing Protocol said protocol interface is provided;
Wherein, said transport module is further used for transmitting said data to be transmitted according to said protocol label to said remote data center.
Preferably, this system further comprises:
The mirror image module is used for said data to be transmitted is carried out mirror image processing.
Preferably, this system further comprises:
The 4th administration module, the rights of using that are used to manage said virtual disk generate the use information of said virtual disk;
Wherein, said transport module further sends to said remote data center with said use information.
Preferably, this system further comprises:
The log information module is used to generate the log information of said virtual disk;
Wherein, said transport module further sends to said remote data center with said log information.
In order to solve the problems of the technologies described above, the present invention also provides a kind of online storage means, is used for this locality and carries out transfer of data with remote data center, comprising:
Obtain the file metadata and the file content of pending file from said remote data center;
Generate virtual disk according to said file metadata;
The user edits said file content through said virtual disk;
Obtain configuration information the configuration file from said virtual disk;
Obtain the residual quantity information of said pending file between said remote data center and virtual disk;
Generate data to be transmitted according to said configuration information and residual quantity information;
Protocol interface is provided, and transmits said data to be transmitted to said remote data center according to said protocol interface.
Preferably, generate the step of said data to be transmitted, comprising according to said configuration information and residual quantity information:
Select Routing Protocol according to said configuration information and residual quantity information, said residual quantity information is generated said data to be transmitted according to said Routing Protocol.
Preferably, the step of protocol interface is provided, comprises:
According to said Routing Protocol said protocol interface is provided.
Preferably, this method is further transmitted said data to be transmitted according to said Routing Protocol and said protocol interface to said remote data center.
Preferably, when said remote data center transmitted said data to be transmitted, this method was further carried out mirror image processing to said data to be transmitted.
Compared with prior art, the present invention has following at least advantage:
(1) the present invention has introduced Intel Virtualization Technology, with the form of virtual disk the data of remote data center is presented to the user, has simplified the complexity of user's operation and management remote data center.
(2) the present invention supports the transmission of various protocols, can realize the exchanges data between the different platform.
(3) the present invention has increased safety of data transmission through the buffer memory mirror image processing.
In sum; The invention enables online storage system to support various protocols and multiple network environment; Can carry out transfer of data with security and stability; Adopt Intel Virtualization Technology to simplify user's operation complexity, promoted the vitality of online storage, make online storage service can be applied to better among the cloud storage architecture environment.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in specification, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the composition sketch map of system embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the inventive method embodiment.
Embodiment
Below will combine accompanying drawing and embodiment to specify execution mode of the present invention, how the application technology means solve technical problem to the present invention whereby, and the implementation procedure of reaching technique effect can make much of and implement according to this.
Need to prove that if do not conflict, each characteristic among the embodiment of the invention and the embodiment can mutually combine, all within protection scope of the present invention.In addition; Can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though logical order has been shown in flow chart; But in some cases, can carry out step shown or that describe with the order that is different from here.
Core concept of the present invention is to adopt Intel Virtualization Technology, and the data in the remote data center are presented to the user with the form of virtual disk, simplifies the complexity of user's operation and management whereby.
Fig. 1 is the composition sketch map of system embodiment of the present invention.As shown in Figure 1; This system embodiment mainly comprises transport module 110, generation module 120, editor module 125, second administration module 130, comparison module 140, the 3rd administration module 150, interface module 160, mirror image module 170, the 4th administration module 180 and log information module 190, wherein:
Generation module 120 links to each other with this transport module 110, is used for generating virtual disk according to this document metadata information, through this virtual disk this document content is shown to the user;
Second administration module 130 is used for obtaining configuration information from the configuration file that is stored on the virtual disk, and wherein this configuration information comprises user profile, virtual disk metadata information etc.;
The 3rd administration module 150; Be used for according to this configuration information of second administration module, 130 acquisitions and this residual quantity information of comparison module 140 acquisitions; From numerous Routing Protocols such as http, https, ftp, NFS and CIFS, select a kind of Routing Protocol to concrete applied environment; According to this Routing Protocol this residual quantity information is generated data to be transmitted, and make protocol label, for this data to be transmitted is sticked this protocol label according to selected Routing Protocol;
Interface module 160, the Routing Protocol of being selected for use when being used for confirming that according to protocol label the 3rd administration module 150 generates data to be transmitted, and the corresponding protocol interface is provided according to determined Routing Protocol;
The 4th administration module 180 links to each other with transport module 110 and log information module 190, is used for the rights of using of managing virtual disk, generates the use information of virtual disk and sends to transport module 110; Wherein these rights of using comprise basic functions such as newly-built user, modification user property, deletion user at least;
Log information module 190; Link to each other with this transport module 110 and the 4th administration module 180; Be used for according to the rights of using of 180 pairs of virtual disks of the 4th administration module manage, the user edits pending file and transport module 110 and remote data center etc., the log information that generates virtual disk also sends to transport module 110.
Said system embodiment provides a management and editor's remote data hub file, data message one channel very easily for the user; The user can carry out edit operations such as reading and writing, newly-built, deletion to the file of this virtual disk according to the authority that is had, and this operation is the same as the operation that the data of local disk are carried out.
Said system embodiment has shielded the concrete implementation of numerous Routing Protocols, for various protocols provides a unified coffret.Said system embodiment has avoided the user to use carrying out the transmission of data such as file based on the client utility of different agreement effectively, and for the user provides unified mode of operation (virtual disk), which kind of concrete agreement what the user need not to know bottom layer realization is; This function of shielding is mainly realized through the agreement routing function; Such as user in the prior art if utilize the language of ftp protocol transmission file; Just need instrument with ftp; The present invention is based on above-mentioned function of shielding, the user just can utilize unified mode of operation (virtual disk) to come agreements such as ftp, CIFS, http are carried out the transmission of file, data.
Above-mentioned comparison module 140 makes remote data center 200 and local data only need exchange different portions, thereby uses effectively conserve network bandwidth of this module, has increased efficiency of transmission.
Above-mentioned image module 170 buffer memory that when data begin to transmit, establishes mirror image obtains mirror image data.At this moment, a mirror image data is respectively arranged on mirror cache and virtual disk.After completing successfully transfer of data, discharge the mirror image data on mirror cache and the virtual disk, ensured data consistency and the fault-tolerance in the transmission course so effectively.Because data are to be stored in the remote data center, thus in the transmission course because sudden power etc. causes transmission to be interrupted, then treat after system's operate as normal and can recover and accomplish transmission according to the mirror image data in the mirror image module 170.
Fig. 2 is the schematic flow sheet of the inventive method embodiment.In conjunction with system embodiment shown in Figure 1, method embodiment shown in Figure 2 mainly comprises the steps:
Step S210 during system initialization, obtains the file metadata information and the file content of pending file from remote data center;
Step S220 generates virtual disk according to file metadata information, and the newly-built user account that virtual disk is managed is shown to the user through this virtual disk with this document content;
Step S230 before the transmission data, obtains user's operating right earlier between this locality and remote data center, if the operating right of the transmission of allowing is arranged, then obtain configuration information the configuration file on being stored in disk; Wherein this configuration information comprises user profile, virtual disk metadata information etc.;
Step S240, the user is through this virtual disk, and the editor to the file content that this virtual disk showed carries out preserves edited result in virtual disk;
Step S250; With the file is unit; The difference of more pending file between local virtual disk and remote data center (sending to the file content of transport module 110 in edited result that is in the virtual disk to be preserved and the remote data center 200) obtains the residual quantity information of pending file between remote data center and local virtual disk;
Step S260; To concrete applied environment; And according to configuration information and residual quantity information; From numerous Routing Protocols such as http, https, ftp, NFS and CIFS, select a kind of Routing Protocol, and generate data to be transmitted and make protocol label, for this data to be transmitted is sticked this protocol label according to this Routing Protocol;
Step S270 when carrying out transfer of data, peels off this protocol label from this data to be transmitted, confirms the Routing Protocol that data to be transmitted is selected for use according to the content of protocol label, and according to determined Routing Protocol the corresponding protocol interface is provided;
Step S280 is according to this protocol label and protocol interface, to remote data center transmission data to be transmitted; And this data to be transmitted carried out mirror cache, obtain mirror image data;
Step S290, transmission success finishes the back to be organized information such as file metadata, file contents according to file system type, and removes mirror image data.
So far, the DTD of once online storage system local data and remote data center, and, can manage the virtual disk of remote data center data, fileinfo and the data interaction of remote data center successfully finishes for one.
The present invention utilizes Intel Virtualization Technology, has suppressed huge client terminal quantity and kind effectively and has let the complexity of management be the trend of linear growth, makes the user from loaded down with trivial details software operation, to be able to free, for the user provides operating space fully flexibly.Both improved user's service efficiency, made things convenient for the resource of user management remote data center again, thereby guaranteed that the user can put into more time among the business.
The present invention has strengthened the adaptive capacity of online memory technology; Make online memory technology can support multiple transport protocols such as http, https, ftp and CIFS, and multiple network environment such as internet and NAS, shielded the difference between various protocols realizes; Make system of the present invention can adapt to kinds of platform; No matter let the user who has the data rights of using,, strengthened the ease for use and the convenience of online storage system as long as through correct agreement ability normal management resource just in where.
Need to prove; Can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions; And; Though logical order has been shown in flow chart, in some cases, can have carried out step shown or that describe with the order that is different from here.In addition, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.
Though the execution mode that the present invention disclosed as above, the execution mode that described content just adopts for the ease of understanding the present invention is not in order to limit the present invention.Technical staff under any the present invention in the technical field; Under the prerequisite of spirit that does not break away from the present invention and disclosed and scope; Can do any modification and variation what implement in form and on the details; But scope of patent protection of the present invention still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. an online storage system is used for this locality and carries out transfer of data with remote data center, it is characterized in that, comprising:
Transport module is used for obtaining from said remote data center the file metadata and the file content of pending file, and according to protocol interface to said remote data center transmission data to be transmitted;
Generation module is used for generating virtual disk according to said file metadata;
Editor module is used for the user and through said virtual disk said file content is edited;
Second administration module, the configuration file that is used for from the said virtual disk obtains configuration information;
Comparison module is used to obtain the residual quantity information of said pending file between said remote data center and virtual disk;
The 3rd administration module is used for generating said data to be transmitted according to said configuration information and residual quantity information;
Interface module is used to provide said protocol interface.
2. system according to claim 1 is characterized in that:
Said the 3rd administration module is further used for selecting Routing Protocol according to said configuration information and residual quantity information, generates protocol label according to said Routing Protocol;
Said interface module is further used for confirming said Routing Protocol according to said protocol label, and according to said Routing Protocol said protocol interface is provided;
Wherein, said transport module is further used for transmitting said data to be transmitted according to said protocol label to said remote data center.
3. system according to claim 1 is characterized in that, this system further comprises:
The mirror image module is used for said data to be transmitted is carried out mirror image processing.
4. system according to claim 1 is characterized in that, this system further comprises:
The 4th administration module, the rights of using that are used to manage said virtual disk generate the use information of said virtual disk;
Wherein, said transport module further sends to said remote data center with said use information.
5. system according to claim 1 is characterized in that, this system further comprises:
The log information module is used to generate the log information of said virtual disk;
Wherein, said transport module further sends to said remote data center with said log information.
6. an online storage means is used for this locality and carries out transfer of data with remote data center, it is characterized in that, comprising:
Obtain the file metadata and the file content of pending file from said remote data center;
Generate virtual disk according to said file metadata;
The user edits said file content through said virtual disk;
Obtain configuration information the configuration file from said virtual disk;
Obtain the residual quantity information of said pending file between said remote data center and virtual disk;
Generate data to be transmitted according to said configuration information and residual quantity information;
Protocol interface is provided, and transmits said data to be transmitted to said remote data center according to said protocol interface.
7. method according to claim 6 is characterized in that, generates the step of said data to be transmitted according to said configuration information and residual quantity information, comprising:
Select Routing Protocol according to said configuration information and residual quantity information, said residual quantity information is generated said data to be transmitted according to said Routing Protocol.
8. method according to claim 7 is characterized in that, the step of protocol interface is provided, and comprising:
According to said Routing Protocol said protocol interface is provided.
9. method according to claim 8 is characterized in that:
Further transmit said data to be transmitted to said remote data center according to said Routing Protocol and said protocol interface.
10. method according to claim 6 is characterized in that:
When said remote data center transmits said data to be transmitted, further said data to be transmitted is carried out mirror image processing.
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| CN102769660A (en) * | 2012-04-18 | 2012-11-07 | 中兴通讯股份有限公司 | Cloud server, terminal and data backing up method thereof |
| CN103023982B (en) * | 2012-11-22 | 2015-04-29 | 中国人民解放军国防科学技术大学 | Low-latency metadata access method of cloud storage client |
| CN104104705B (en) * | 2013-04-11 | 2018-02-02 | 阿里巴巴集团控股有限公司 | The cut-in method and equipment of distributed memory system |
| CN104717175B (en) * | 2013-12-11 | 2018-07-13 | 中国电信股份有限公司 | The processing method and system of virtual desktop |
| CN104320448B (en) * | 2014-10-17 | 2019-11-01 | 张维加 | A kind of caching of the calculating equipment based on big data and prefetch acceleration method and device |
| CN106254442A (en) * | 2016-07-29 | 2016-12-21 | 北京北信源软件股份有限公司 | A kind of cloud disk data transmission method based on virtual encryption disk and device |
| CN109445986A (en) * | 2018-09-30 | 2019-03-08 | 南京壹进制信息技术股份有限公司 | A kind of backup data set hanging method and the fast quick-recovery of backup data set, carry system |
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