CN115657966B - Application system and method for associated block storage - Google Patents
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Abstract
The invention relates to the field of associated block storage, in particular to an application system and method for associated block storage. The application system of the associated block storage comprises a folder template, wherein the folder template is used when a folder is created, and the folder using the folder template can have the folders and files contained in the template; a folder having a hierarchical structure; the publishing package is a final form of providing files for users by a publishing management system; when the files are directly uploaded in the release package, the files directly uploaded are self files, and when the folder templates are referenced in the release package, the files from the referenced folder templates are public module files; compared with the prior art, the invention has the advantages that: supporting a custom public template file; in the storage, common module files and other reference files in a certain installation package are integrated through logical design association, and real files are not stored, so that the storage can be greatly saved.
Description
Technical Field
The invention relates to the field of associated block storage, in particular to an application system and method for associated block storage.
Background
And (3) managing installation related files of product items on line, wherein the storage capacity requirement is higher and higher along with the migration of time, and the expansibility is poor. Meanwhile, the number of related files is increased, so that the files need to be modified through indexes to solve the problem, the time and the labor are consumed, and the efficiency is extremely low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an application system and method which can integrate through logical design association and not store real files so as to save storage capacity, and further, can realize one change and multiple effects through logical association.
In order to achieve the above object, an application system for storing associated blocks is designed, which comprises a folder template, wherein the folder template is used when a folder is created, and the folder using the folder template can have folders and files contained in the template; a folder having a hierarchical structure; the publishing package is a final form of providing files for users by a publishing management system; when the files are directly uploaded in the release package, the files directly uploaded are self files, when the folder template is referenced in the release package, the files from the referenced folder template are public module files, and when other release packages are referenced in the release package, the files from the referenced other release packages are other referenced files; file information, which is information stored when uploading a file; and (3) associating resources with the nodes, organizing and combining the files, the folders, the template folders and the release packages, and finally forming the complete release package.
The invention also has the following preferable technical scheme:
1. the folder comprises a father node, a folder type and a special node, wherein the father node is the last-stage folder of the folder, the folder type comprises a common folder, a template folder, a folder in a template, a release package and a free folder, and the folder with the special node is used for mounting external link resources.
2. The publishing package comprises a node id, a root node id and a father node id, wherein the node id is the node id of the publishing package, the root node id is the node id of the highest level of the publishing package, the father node id is the node id of the upper level of the publishing package, and the father node is a folder, a template folder or another publishing package.
3. And uploading the file under the folders, the template folders and the release packages in a fragmented uploading or non-fragmented uploading mode, and if the release package is a quoted release package, not allowing uploading of the file.
4. The file information comprises a file name, a file size, an extension, a type, a unique identifier, the number of downloads, a folder id, a storage mode, a fragment identifier and a state.
5. The file is the minimum unit of the composition node, and no file or a plurality of files exist under one folder or release package; newly creating a folder, newly creating a release package, referencing a template folder and referencing a release package under the folder, wherein the newly created folder and release package are used for modifying, adding or deleting the content under the folder, and the referencing release package only allows downloading or deleting; the folder template is used for referencing when creating a folder or issuing a package, the folder referencing the folder template can have the folder and the file contained in the template, and an administrator performs related operations of the template folder on the folder template management page, including viewing, adding, modifying and deleting the information of the template folder; the release package is a final form of providing files for users by a release management system, and consists of folders, template folders, files and other release packages, wherein the resources are freely combined to form the release package, and the end face of a flat key is provided with drilling threads.
6. The file system further comprises file fragment information, when the file fragments are uploaded, file fragment information is generated, the file fragment information is associated with the file information through a file association fragment table, and one file has one or more file fragment information; when downloading the file, the system searches the file fragment information according to the file information, and then merges the corresponding fragments into a complete file to be provided for the user.
7. The file slicing information comprises a block of a file, a preservation path of a current block, an original file name of a file to which the block belongs, an original file unique identifier, a slicing size, a current block size, an original file total size, a total block number and a starting subscript.
The application method of the application system for the associated block storage is further included, and the method specifically comprises the following steps:
s1, selecting a reference template on a folder A, selecting a template folder to be referenced, and sending the following parameters to the rear end: id of folder a, id of the referenced template folder, or new folder name;
s2, the rear end receives the request, firstly checks, and if the data is legal, stores the data of a new folder in the database, wherein the data comprises the name of the folder, the id of a father node, whether the father node is a special node, the primary key of external link resources and the type of external link;
s3, if the folder which is just created in a reference template mode is to be checked, clicking the folder at the position corresponding to the page, and sending a request to the rear end, wherein the main parameter is the id of the folder;
s4, the back end receives the request, the detailed information of the folder is inquired according to the folder id, the folder is judged to be a special node, and then the real folder and the information of the files in the folder are inquired according to the external link resource main key, and the data are returned to the front end for display.
The application method of the application system for the associated block storage is further included, and the method specifically comprises the following steps:
s1, when uploading a file, firstly calling an interface to check whether the file name is repeated, and if so, not allowing uploading;
s2, the front end processes and uploads the file through a module simple-upload, if the file name is not repeated in the last step, md5 processing is carried out on the file, a unique identifier is generated according to the content of the file, the unique identifier is called as the unique identifier of the original file, and each partitioned file block has the unique identifier;
s3, calling a checking interface, searching and judging which blocks are uploaded according to the unique identification of the original file, and returning the numbers of the uploaded blocks, wherein the uploaded blocks are skipped during uploading;
s4, the assembly segments the file, each segment is judged, the judgment is carried out according to the number array of the uploaded block obtained in the last step, if the uploaded file is uploaded in other folders at this time, the step 3 returns all segment numbers of the file, and the step 5 operation is directly carried out after the judgment, and the file is not uploaded again;
s5, after uploading all the blocks successfully, an allUpladed interface is called to store file information, meanwhile, association information between the file information and file fragment information is also stored, the integrity of the fragments is checked according to the unique identification of the original file in the interface, if the number of the fragments is complete, the file information is stored, and otherwise, the uploading failure is prompted.
Compared with the prior art, the invention has the advantages that:
1. supporting a custom public template file;
2. a complete installation package folder comprising: the public module files, other reference files and self files are read only and cannot be modified;
3. in the storage, common module files and other reference files in a certain installation package are integrated through logical design association, and real files are not stored, so that the storage can be greatly saved;
4. meanwhile, the logical association can achieve one change and multiple effects;
5. each file is stored in a blocking way, the relation between the blocks and the management blocks is generated through a certain algorithm, and the security is higher;
6. when the installation package is downloaded, the complete installation package can be searched and integrated by carrying out association according to the logic;
7. in the expansion of the storage server, besides directly increasing the storage space of the existing server, the server can also be transversely increased at any time without affecting the existing server.
Drawings
FIG. 1 is a schematic diagram of the composition of the present invention.
Detailed Description
The construction and principles of the present invention will be readily apparent to those skilled in the art from the following description taken in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1:
1. portfolio template (public module file)
The folder template is used when creating a folder, and the folder using the folder template will have the folders and files contained in the template. The administrator can perform relevant operations of the template folder on the folder template management page, including viewing, adding, modifying and deleting the template folder information.
2. File holder
The folders can organize files, folders, template folders and release packages in a certain rule and format, and are hierarchical.
The operation on the folder includes: newly-built folders, quotation template folders, quotation release packages, name modification, folder deletion, folder downloading and folder information acquisition.
The included attributes are:
parent node: the previous level folder of the folder;
folder type: the folder types comprise a common folder, a template folder, a release package and a free folder;
whether a particular node: if it is a special node, the folder may mount external link resources.
3. Release bag (installation bag)
The release package is the final form of providing files for users by the release management system, and can be composed of folders, template folders, files and other release packages, and the resources can be freely combined to form the release package.
When the files are directly uploaded in the publication package, the directly uploaded files are the self files;
when referring to the folder template in the publication package, the file from the folder template is a public module file;
when other references are made in the publication package, the file from the other references within the publication package is the other reference file.
The operation of issuing the package comprises the following steps: query specified publishing package, query publishing package list, newly added publishing package, reference template, reference publishing package, update publishing package, delete publishing package, download publishing package.
The included attributes are:
name: the name of the publishing package;
numbering: the number of the release package;
version: releasing the version number of the package;
node id: node id of the publishing packet;
root node id: the node id of the highest level of the publishing packet;
parent node id: the node id of the previous level of the publishing packet, the parent node may be a folder, a template folder, or another publishing packet.
4. File information
The file information is information stored when the file is uploaded.
The file uploading can be carried out in a fragmentation uploading or non-fragmentation uploading mode, the uploading modes are different, and the file storage modes are also different.
The file uploading can be performed under the folder, the template folder and the publishing package, and if the publishing package is a quoted publishing package, the file uploading is not allowed.
The operations supported by the system on the files include: uploading files in a fragmented manner, uploading files in a non-fragmented manner, inquiring and displaying file information, deleting files, downloading single files, packaging and downloading files and previewing files.
The included attributes are:
file name: the name of the file;
file size: the size of the file in bytes;
extension: suffix name of file;
type (2): the content type of the web page, such as application/gzip, is used for deciding what form and code to read the file when the file is downloaded;
unique identification: the file can be found through the unique identification;
number of downloads: the historical downloading times of the file are increased by 1 every time the file is downloaded;
folder id: id of folder to which the file belongs;
the storage mode is as follows: file storage modes, such as a fast_fdfs mode;
and (3) slicing identification: whether to store the slices or not;
status: the state of the file can be a common state, a free state and a file in a template.
5. Node associated resources
There are four resource types: files, folders, template folders, and publishing packages.
The release management system can organize and combine the four resources in a node form to finally form a complete release package.
A file: the file is the smallest unit of the constituent nodes, and there may be no file or a plurality of files under one folder or distribution package.
Folder: the new folder, the new release package, the reference template folder and the reference release package can be built under the folder, the new folder and the release package can carry out operations such as modification, addition and deletion on the content under the new folder and the release package, and the referenced release package only allows downloading or deleting.
Template folder: the folder template is used for referencing when creating a folder or publishing package, and the folder referencing the folder template will have the folders and files contained in the template. The administrator can perform relevant operations of the template folder on the folder template management page, including viewing, adding, modifying and deleting the template folder information.
And (3) issuing a package: the release package is the final form of providing files for users by the release management system, and can be composed of folders, template folders, files and other release packages, and the resources can be freely combined to form the release package.
Logically associative integration, may not store the actual file: when a template folder and a release package are quoted in a folder, the template files and the release packages can be conveniently added to the folder. At this time, instead of copying the file itself again, a relationship is established with the actual folder by adding an external link to the folder.
The use scene is as follows:
s1, opening a page, clicking a right key on a folder A, selecting a reference template, selecting a template folder to be referenced in a pop-up window, filling in a new folder name if renaming is needed, clicking a determination button, and sending the following parameters to the rear end: id of folder a, id of the referenced template folder, new folder name (if any);
s2, the back end receives the request, firstly checks, if the data is legal, the data of a new folder is stored in the database, and the data comprises the name of the folder (the name of the template folder is used if the data is not renamed), the id of a father node (the id of the upper-level folder, namely the id of the folder A in the scene), whether the data is a special node (yes), an external link resource main key (the id of the cited template folder), an external link type (the template type in the scene, the types of a release package, the folder and the like in other cases);
s3, if the folder which is just created in a reference template mode is to be checked, clicking the folder at the position corresponding to the page, and sending a request to the rear end, wherein the main parameter is the id of the folder;
s4, the back end receives the request, the detailed information of the folder is inquired according to the folder id, the folder is judged to be a special node, and then the real folder and the information of the files in the folder are inquired according to the external link resource main key, and the data are returned to the front end for display.
Logical association can achieve a change, multiple effects: taking the template folder as an example, if a template folder has been referenced in a plurality of places, at the moment, the template folder is changed through the template management page, for example, a new file is uploaded, then the place to be referenced at the moment is checked, and it will be seen that there is also one new file, and such association logic has been described in the 4 th step of the scenario of the last problem.
6. File fragment information
The file fragmentation uploading can improve the uploading efficiency, stability and reliability, when the file fragments are uploaded, file fragmentation information can be generated, the file fragmentation information is associated with the file information through a file association fragmentation table, and one file has one or more file fragmentation information.
When downloading the file, the system searches the file fragment information according to the file information, and then merges the corresponding fragments into a complete file to be provided for the user.
The included attributes are:
what number of file blocks: when downloading the file, reading the file fragments according to the sequence;
preservation path of current block: the path of the current block stored on the server;
original file name of file to which block belongs: an original file name;
original file unique identification: the unique identifier of the original file can be used for finding all fragments of the file;
block size: the size of each partition;
current block size: the size of the current block is not larger than the size of each partition;
original file total size: the total size of the original file is equal to the sum of all the fragment sizes of the file;
total block number: the total number of blocks into which the file is divided is 1, which means that only one block is divided, meaning that no slice is divided;
starting subscript: the starting position of the current block;
each file is stored in blocks, and the relation between the blocks and the management blocks is generated through a certain calculation method. When downloading the installation package, carrying out association searching and integrating the complete installation package according to the logic, wherein the specific implementation means of the part are as follows:
and (3) storing:
s1, when uploading a file, firstly calling an interface to check whether the file name is repeated, and if so, not allowing uploading;
s2, the front end processes and uploads the file through a module simple-upload, if the file name is not repeated in the last step, md5 processing is carried out on the file, a unique identifier is generated according to the content of the file, the unique identifier is called as the unique identifier of the original file, and each partitioned file block has the unique identifier;
s3, calling a checking interface, searching and judging which blocks are uploaded according to the unique identification of the original file, and returning the numbers of the uploaded blocks, wherein the uploaded blocks are skipped during uploading;
s4, the component segments the file, each segment can be judged, the judgment is carried out according to the number array of the uploaded block obtained in the last step, for example, the file is uploaded [2,3], the file can be divided into 4 blocks in total, 1 and 4 are not uploaded, and the component can reinitiate an uploading request. If the uploaded file is uploaded in other folders, returning all partition numbers of the file in step 3, judging that the operation in step 5 is directly performed, and not uploading the file again;
s5, after uploading all the blocks successfully, an allUpladed interface is called to store file information, meanwhile, association information between the file information and file fragment information is also stored, the integrity of the fragments is checked according to the unique identification of the original file in the interface, if the number of the fragments is complete, the file information is stored, and otherwise, the uploading failure is prompted.
Search and read:
a. when downloading the file, calling a downloading interface;
b. firstly, inquiring file information according to the id of a file;
c. then according to the unique file identification in the file information, all the file block information of the file which is arranged according to the ascending order is searched out;
d. downloading all the blocked files to a local server according to the file blocking information, and recording all the blocked file paths;
e. merging the partitioned files into a complete file according to the partitioned file path, and storing the complete file in a local server;
f. the complete file is output to the response, where the user downloads to a complete file. (downloading the installation package is also such logic, except that the installation package is a plurality of files, which are eventually packaged and provided to the user).
The above description is only specific to the embodiments of the invention, but the scope of the invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the invention pertains shall apply to the technical solution and the novel concept according to the invention, and shall all be covered by the scope of the invention.
Claims (9)
1. An application system for associative block storage, comprising
The folder template is used when the folder is created, and the folder using the folder template can have the folders and files contained in the template;
a folder having a hierarchical structure;
the publishing package is a final form of providing files for users by a publishing management system; when the files are directly uploaded in the release package, the files directly uploaded are self files, when the folder template is referenced in the release package, the files from the referenced folder template are public module files, and when other release packages are referenced in the release package, the files from the referenced other release packages are other referenced files;
file information, which is information stored when uploading a file;
node associated resources, organizing and combining files, folders, template folders and release packages to finally form a complete release package;
the file is the minimum unit of the composition node, and no file or a plurality of files exist under one folder or release package;
newly creating a folder, newly creating a release package, referencing a template folder and referencing a release package under the folder, wherein the newly created folder and release package are used for modifying, adding or deleting the content under the folder, and the referencing release package only allows downloading or deleting;
the folder template is used for referencing when creating a folder or issuing a package, the folder referencing the folder template can have the folder and the file contained in the template, and an administrator performs related operations of the template folder on the folder template management page, including viewing, adding, modifying and deleting the information of the template folder;
the release package is the final form of providing files for users by the release management system, and consists of folders, template folders, files and other release packages, wherein the resources are freely combined to form the release package.
2. The application system of the associated block storage according to claim 1, wherein the folder includes a parent node, a folder type and a special node, the parent node is a previous level folder of the folder, the folder type includes a common folder, a template folder, a folder in a template, a release package and a free folder, and the folder with the special node is used for mounting external link resources.
3. The application system of association block storage according to claim 1, wherein the publishing packet includes a node id, a root node id and a parent node id, the node id is the node id of the publishing packet, the root node id is the node id of the highest level of the publishing packet, the parent node id is the node id of the previous level of the publishing packet, and the parent node is a folder, a template folder, or another publishing packet.
4. The application system of the associated block storage according to claim 1, wherein the file uploading is performed under a folder, a template folder and a distribution package in a manner of slice uploading or non-slice uploading, and if the distribution package is a quoted distribution package, the file uploading is not allowed.
5. An associated block stored application system according to claim 1, wherein the file information includes file name, file size, extension, type, unique identification, number of downloads, folder id, storage mode, shard identification and status.
6. The application system of the associated block storage according to claim 1, further comprising file slicing information, wherein file slicing information is generated when uploading the file, the file slicing information is associated with the file information through a file associated slicing table, and one file has one or more file slicing information; when downloading the file, the system searches the file fragment information according to the file information, and then merges the corresponding fragments into a complete file to be provided for the user.
7. The application system of associated block storage according to claim 6, wherein the file fragment information includes a number of blocks of a file, a storage path of a current block, an original file name of a file to which the block belongs, an original file unique identifier, a block size, a current block size, an original file total size, a total number of blocks, and a start index.
8. A method of application of an application system of an associative block memory according to any one of claims 1 to 5, characterized in that said method comprises in particular:
s1, selecting a reference template on a folder A, selecting a template folder to be referenced, and sending the following parameters to the rear end: id of folder a, id of the referenced template folder, or new folder name;
s2, the rear end receives the request, firstly checks, and if the data is legal, stores the data of a new folder in the database, wherein the data comprises the name of the folder, the id of a father node, whether the father node is a special node, the primary key of an external link resource and the type of the external link;
s3, if the folder which is just created by referring to the template is to be checked, clicking the folder at the position corresponding to the page, and sending a request to the rear end, wherein the main parameter is the id of the folder;
s4, the back end receives the request, the detailed information of the folder can be inquired according to the folder id, the folder is judged to be a special node, and then the real folder and the information of the files in the folder are inquired according to the main key of the external link resource, and the data are returned to the front end for displaying.
9. A method of application of an application system of an associative block memory according to claim 6 or 7, characterized in that said method comprises in particular:
s1, when uploading a file, firstly calling an interface to check whether the file name is repeated, and if so, not allowing uploading;
s2, the front end processes and uploads the file through a module simple-upload, if the file name is not repeated in the last step, md5 processing is carried out on the file, a unique identifier is generated according to the content of the file, the unique identifier is called as the unique identifier of the original file, and each partitioned file block has the unique identifier;
s3, calling a checking interface, searching and judging which blocks are uploaded according to the unique identification of the original file, and returning the numbers of the uploaded blocks, wherein the uploaded blocks are skipped during uploading;
s4, the component segments the file, each segment is judged, the judgment is carried out according to the number array of the uploaded block obtained in the last step, if the uploaded file is uploaded in other folders at this time, the step 3 returns all segment numbers of the file, and the step 5 operation is directly carried out after the judgment, and the file is not uploaded again;
s5, after all the blocks are successfully uploaded, an allUpladed interface is called to store file information, meanwhile, association information between the file information and file fragment information is also stored, the integrity of the fragments is checked according to the unique identification of the original file in the interface, if the number of the fragments is complete, the file information is stored, and otherwise, the uploading failure is prompted.
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| US20100063962A1 (en) * | 2006-11-27 | 2010-03-11 | Gautam Dharamdas Goradia | Interactive System that, Inter Alia, Does Away with the Need for a User, to Create, Store, Organize and/or Share Files and/or Uniform Resource Locators in Folders and Sub Folders, on a Computer System, Mobile Device, or on a Networks, Blogs, Forums, Intranets, Wireless Application Protocol Portals and the Like |
| CN103440300B (en) * | 2013-08-21 | 2016-08-17 | 北京邮电大学 | Method of work based on the operating system that file is managed by event |
| CN104268092B (en) * | 2014-09-19 | 2016-12-14 | 盛杰 | File storage system and file storage method |
| CN112131181A (en) * | 2020-09-30 | 2020-12-25 | 北京字跳网络技术有限公司 | Storage path display method and device and electronic equipment |
| CN114253929B (en) * | 2021-11-15 | 2024-04-05 | 北京计算机技术及应用研究所 | Network disk system architecture based on distributed file storage |
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