CN108491549A - The creation method and device of file directory in a kind of distributed memory system - Google Patents
The creation method and device of file directory in a kind of distributed memory system Download PDFInfo
- Publication number
- CN108491549A CN108491549A CN201810312603.3A CN201810312603A CN108491549A CN 108491549 A CN108491549 A CN 108491549A CN 201810312603 A CN201810312603 A CN 201810312603A CN 108491549 A CN108491549 A CN 108491549A
- Authority
- CN
- China
- Prior art keywords
- catalogue
- file
- directory
- destination node
- file destination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
This application discloses the creation methods and device of file directory in a kind of distributed memory system, obtain store path of the file destination node in distributed memory system；According to store path of the file destination node in distributed memory system, the mapping relations of the file directory of the file destination node and the file directory and the file destination node of the file destination node are created, the file directory includes catalogue mark, directory path and parent mark；In the database by the file directory of the file destination node and the storage of the mapping relations of the file destination node, effective management of the user to file in distributed memory system is realized by file directory and the mapping relations of file node.
Description
Technical field
The present invention relates to technical field of distributed memory, more particularly to file mesh in a kind of distributed memory system
The creation method and device of record.
Background technology
The directory management of distributed file system is unlike the catalogue of local file system, below the nodal information of catalogue
Store subdirectory node and file node.It is most of to use file node in distributed file storage system.Each
It is parallel relation between file node, and each file node can be according to certain rule numbers, the as mark of file.
This file mark generally can include file the path of the disk of distributed storage, be stored in which disk which
The information such as position.And this file is readable poor for ordinary user.It manages relatively difficult.For example user wants to delete
The a certain batch file of oneself, this batch file need user oneself to record, otherwise do not know which file is oneself.
Invention content
In view of this, the present invention provides the creation method and device of file directory in a kind of distributed memory system, lead to
The mapping relations for crossing file directory and file node realize effective management of the user to file in distributed memory system.
The creation method of file directory in a kind of distributed memory system, including：
Obtain store path of the file destination node in distributed memory system；
According to store path of the file destination node in distributed memory system, the file destination node is created
File directory and the file destination node file directory and the file destination node mapping relations；
The mapping relations of the file directory of the file destination node and the file destination node are stored in database
In.
Optionally, the file directory includes catalogue mark, directory path and parent mark.
Optionally, the store path according to the file destination node in distributed memory system, described in establishment
The file directory of file destination node, including：
The filename of the file destination node is added to the file destination node in distributed memory system
The end of store path obtains the directory path of the file destination node；
The directory path of the file destination node is parsed, the multiple grades of the file destination node are obtained
Catalogue；
Since root, the hierarchical relationship by the catalogue of the multiple grades of the file destination node is literary to the target
The catalogue of the multiple grades of part node is traversed, and current directory is obtained, and the current directory is the current catalogue traversed；
Judge to whether there is the current directory in database；
If in the presence of, judge the current directory whether be the file destination node multiple grades catalogue in it is last
One layer of catalogue；
If last layer of catalogue, terminate the traversal of the catalogue to the multiple grades of the file destination node；
If not the subdirectory of the current directory, is determined as new current directory, and return and hold by last layer of catalogue
It whether there is the current directory in the row judgement database；
If being not present, the current directory is created in the database, obtains the mark of the current directory, and work as by described in
The mark of the parent catalogue of preceding catalogue is set as the mark of the catalogue of the current directory last layer grade, and returns and sentence described in execution
Break the current directory whether be the file destination node multiple grades catalogue in last layer of catalogue.
Optionally, the method further includes：
Receive the inquiry request for carrying benchmark catalogue that user sends；
Judge that the benchmark catalogue whether there is in the database；
If being not present, it is not present to benchmark catalogue described in the user feedback；
If in the presence of the corresponding file directory of the benchmark catalogue or file node is inquired in the database, and to the use
Feed back the corresponding file directory of the benchmark catalogue or file node in family.
Optionally, the method further includes：
Receive the removal request for carrying benchmark catalogue that user sends；
Judge that the benchmark catalogue whether there is in the database；
If being not present, it is not present to benchmark catalogue described in the user feedback；
If in the presence of the corresponding catalogue mark of the benchmark catalogue is inquired in the database, and judge whether deposited in database
In the file directory for being identified as parent mark with the corresponding catalogue of the benchmark catalogue；
If there are file directory, to the user feedback directory delete failure information；
If file directory is not present, the corresponding file directory of the benchmark catalogue is deleted, and to the user feedback catalogue
Delete successful information.
Optionally, the method further includes：
Receive the file deletion requests for carrying benchmark catalogue that user sends；
Judge that the benchmark catalogue whether there is in the database；
If being not present, it is not present to benchmark catalogue described in the user feedback；
If in the presence of the corresponding file node of the benchmark catalogue is inquired in the database, and delete the file node pair
The file answered, and delete successful information to the user feedback file.
The creating device of file directory in a kind of distributed memory system, including：
Acquiring unit, for obtaining store path of the file destination node in distributed memory system；
Creating unit creates institute for the store path according to the file destination node in distributed memory system
State file directory and the file directory of the file destination node and the reflecting for the file destination node of file destination node
Penetrate relationship；
Storage unit is used for the mapping relations of the file directory of the file destination node and the file destination node
Storage is in the database.
Optionally, the file directory includes catalogue mark, directory path and parent mark.
Optionally, the creating unit, specifically for the filename of the file destination node is added to the target
The end of store path of the file node in distributed memory system obtains the directory path of the file destination node；It is right
The directory path of the file destination node is parsed, and the catalogue of the multiple grades of the file destination node is obtained；From root
Catalogue starts, by the multiple grades of the file destination node catalogue hierarchical relationship to the multiple of the file destination node
The catalogue of grade is traversed, and current directory is obtained, and the current directory is the current catalogue traversed；Judge in database
With the presence or absence of the current directory；If in the presence of, judge the current directory whether be the file destination node multiple grades
Catalogue in last layer of catalogue；If last layer of catalogue, terminate the mesh to the multiple grades of the file destination node
The traversal of record；If not the subdirectory of the current directory, is determined as new current directory, and return and hold by last layer of catalogue
It whether there is the current directory in the row judgement database；If being not present, the current directory is created in the database, is obtained
It is set as the current directory last layer to the mark of the current directory, and by the mark of the parent catalogue of the current directory
Grade catalogue mark, and return execute it is described judge the current directory whether be the file destination node multiple grades
Catalogue in last layer of catalogue.
Optionally, described device further includes：
Query unit, the inquiry request for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark catalogue
It whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of in database
It is middle to inquire the corresponding file directory of the benchmark catalogue or file node and corresponding to benchmark catalogue described in the user feedback
File directory or file node.
Optionally, described device further includes：
Directory delete unit, the removal request for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark
Catalogue whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of in number
It is identified according to the corresponding catalogue of the benchmark catalogue is inquired in library, and judges to correspond to the presence or absence of with the benchmark catalogue in database
Catalogue be identified as parent mark file directory；If there are file directory, to the user feedback directory delete failure information；
If file directory is not present, the corresponding file directory of the benchmark catalogue is deleted, and successful to the user feedback directory delete
Information.
Optionally, described device further includes：
File deleting unit, the file deletion requests for carrying benchmark catalogue for receiving user's transmission；Described in judgement
Benchmark catalogue whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of,
The corresponding file node of the benchmark catalogue is inquired in the database, and deletes the corresponding file of the file node, and to institute
It states user feedback file and deletes successful information.
Compared with the existing technology, beneficial effects of the present invention are as follows：
The creation method and device of file directory in a kind of distributed memory system disclosed by the invention, according to file destination
Store path of the node in distributed memory system creates the file directory and file destination node of file destination node
File directory and file destination node mapping relations, and by the file directory of file destination node and file destination node
Mapping relations store in the database.When user needs to access some file, it is only necessary to be existed according to the store path of this document
Inquiry can be obtained by the corresponding file node of this document in database, realize that user has file in distributed memory system
Effect management.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the creation method flow chart of file directory in a kind of distributed memory system disclosed by the embodiments of the present invention；
Fig. 2 is a kind of creation method flow chart of file directory disclosed by the embodiments of the present invention；
Fig. 3 is a kind of directory method flow diagram disclosed by the embodiments of the present invention；
Fig. 4 is a kind of directory delete method flow diagram disclosed by the embodiments of the present invention；
Fig. 5 is a kind of file delet method flow chart disclosed by the embodiments of the present invention；
Fig. 6 is the creating device structural representation of file directory in a kind of distributed memory system disclosed by the embodiments of the present invention
Figure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, present embodiment discloses a kind of creation method of file directory in distributed memory system, it is specific to wrap
Include following steps：
S101：Obtain store path of the file destination node in distributed memory system；
S102：According to store path of the file destination node in distributed memory system, the target text is created
The mapping relations of the file directory of part node and the file directory of the file destination node and the file destination node；
Optionally, the file directory includes catalogue mark, directory path and parent mark.
On this basis, referring to Fig. 2, the storage according to the file destination node in distributed memory system
Path creates the file directory of the file destination node, including：
S201：The filename of the file destination node is added to the file destination node in distributed memory system
In store path end, obtain the directory path of the file destination node；
S202：The directory path of the file destination node is parsed, the multiple of the file destination node are obtained
The catalogue of grade；
S203：Since root, by the multiple grades of the file destination node catalogue hierarchical relationship to described
The catalogue of the multiple grades of file destination node is traversed, and current directory is obtained；
The current directory is the current catalogue traversed；
S204：Judge to whether there is the current directory in database；
If in the presence of S205 is executed：Judge the current directory whether be the file destination node multiple grades mesh
Last layer of catalogue in record；
If last layer of catalogue, S206 is executed：Terminate time of the catalogue to the multiple grades of the file destination node
It goes through；
If not last layer of catalogue, executes S207：The subdirectory of the current directory is determined as to new current directory,
And it returns and executes S204；
If being not present, S208 is executed：The current directory is created in the database, obtains the mark of the current directory,
And set the mark of the parent catalogue of the current directory to the mark of the catalogue of the current directory last layer grade, and return
Execute S207.
By taking store path is "/home/second " file entitled " third " as an example, the catalogue of file destination node is obtained
Path is "/home/second/third ".
First, we first carry out "/home/second/third " to split into catalogue form below
/
/home
/home/second
/home/second/third
Then, it checks that "/" root whether there is, if being not present, creates "/" catalogue in the database, please refer to table 1,
Catalogue is identified as 1, and parent is identified as 0.If in the presence of not having to create, obtain " the catalogue mark " of the root.
Third checks that "/home " catalogue whether there is, if being not present, creates the record of the catalogue, generates one uniquely
Catalogue identifies, and parent mark is set as last layer catalogue mark；If in the presence of not repeating to create.It obtains " the catalogue mark " of this grade.
4th, it checks that "/home/second " catalogue whether there is, if being not present, creates the record of the catalogue, generate one
A unique catalogue mark, parent mark are set as last layer catalogue mark；If in the presence of not repeating to create.Obtain " the mesh of this grade
Record mark ".
5th, it checks that "/home/second/third " catalogue whether there is, if being not present, creates the record of the catalogue,
A unique catalogue mark is generated, parent mark is set as the catalogue mark of last layer；If in the presence of not repeating to create.It obtains
" the catalogue mark " of this grade.
S103：The mapping relations of the file directory of the file destination node and the file destination node are stored in number
According in library.
Catalogue identifies：Described for catalogue, the mark of root since 1, behind all catalogues it is corresponding
Catalogue mark is all unduplicated.
Directory path：Here there are the path of catalogue or the path of file in path, and path here is started with "/"
Absolute path.Centre does not allow that there are in relative path " " or " path description of .. ".The ending of file or catalogue is uncomfortable
With "/' ending.It may include space among path.The description in the previous section path of subdirectory or subfile must be with parent
Path is identical.
Parent identifies：This indicates which the catalogue of the upper level of record is, for determining this catalogue or file category
In which catalogue.The parent of root "/" is identified as 0. expression root, and other all subdirectories or file all point to him
Upper level catalogue, the mark be which catalogue under index search subdirectory facilitate index use.Improve index effect
Rate.
File node：If there are file associations for the row, there are corresponding values；It is sky if the value in the catalogue row.This article
Part node is to establish associated record information with actual file.
Please refer to table 1, the table of the mapping relations of the file directory and file destination node of storage file node in database
It is as follows：
Table 1
The creation method of file directory in a kind of distributed memory system disclosed in the present embodiment, according to file destination node
Store path in distributed memory system creates the file directory of file destination node and the text of file destination node
The mapping relations of part catalogue and file destination node, and by the mapping of the file directory of file destination node and file destination node
Relationship stores in the database.When user needs to access some file, it is only necessary to according to the store path of this document in data
Inquiry can be obtained by the corresponding file node of this document in library, realize effective pipe of the user to file in distributed memory system
Reason.
When the mapping relations of the file directory of the file destination node and the file destination node are stored in data
After in library, file directory can be inquired, referring specifically to Fig. 3, directory method specifically includes following steps：
S301：Receive the inquiry request for carrying benchmark catalogue that user sends；
S302：Judge that the benchmark catalogue whether there is in the database；
If being not present, S303 is executed：It is not present to benchmark catalogue described in the user feedback；
If in the presence of S304 is executed：The corresponding file directory of the benchmark catalogue or file node are inquired in the database, and
To the corresponding file directory of benchmark catalogue or file node described in the user feedback.
User gives a benchmark catalogue and gets all catalogues under the catalogue in the database using benchmark catalogue
Or file.
First, check that the benchmark catalogue that user gives whether there is.It is given that user is inquired in " directory path " this row
Catalogue whether there is, if being not present, be not present to benchmark catalogue described in the user feedback.Otherwise the catalogue is inquired
" catalogue mark ", " parent mark " and " file node " 3 information.And " file node " field is sky, indicates that user is given
Benchmark catalogue be a catalogue, otherwise user inquiry be a file, be not catalogue.Assuming that inquiry path be "/
Home ", " the catalogue mark " inquired are 2, and " parent mark " is 1.
Second, by " the catalogue mark " inquired, in searching database table, " parent mark " is " catalogue inquired
The record of mark ".Assuming that query path is all subdirectories of "/home ", file is filtered out.Inquiry mode is all " parents
All records that mark " is 2 and " file node " is sky.Query result is as follows：
/home/name1
/home/name2
The result inquired is fed back into user.
The present invention also supports directory delete function, referring to Fig. 4, a kind of directory delete method includes：
S401：Receive the removal request for carrying benchmark catalogue that user sends；
S402：Judge that the benchmark catalogue whether there is in the database；
If being not present, S403 is executed：It is not present to benchmark catalogue described in the user feedback；
If in the presence of S404 is executed：The corresponding catalogue mark of the benchmark catalogue is inquired in the database；
S405：Judge in database with the presence or absence of the file for being identified as parent mark with the corresponding catalogue of the benchmark catalogue
Catalogue；
If there are file directory, S406 is executed：To the user feedback directory delete failure information；
If file directory is not present, S407 is executed：Delete the corresponding file directory of the benchmark catalogue, and to the user
Feed back directory delete successful information.
The most basic requirement to deltree is that catalogue must be empty list.Any specific item is not present below given catalogue
Record or file.Specific propagation is as follows：
Assuming that needing to delete there are one catalogue "/home ".
It first checks for this catalogue whether there is, if being not present, direct feedback User Catalog is not present.
Second, it checks and exists, obtain " the catalogue mark " of the catalogue.
Third, " parent mark " in searching database table, if given path can be retrieved in " parent mark "
Corresponding " catalogue mark ".It is empty to illustrate the catalogue not, directly returns and deletes failure.
4th, the record number being retrieved is 0, directly deletes the catalogue, feedback user success.
The present invention also supports file to delete function, referring to Fig. 5, a kind of file delet method includes the following steps：
S501：Receive the file deletion requests for carrying benchmark catalogue that user sends；
S502：Judge that the benchmark catalogue whether there is in the database；
If being not present, S503 is executed：It is not present to benchmark catalogue described in the user feedback；
If in the presence of S504 is executed：The corresponding file node of the benchmark catalogue is inquired in the database, and deletes the text
The corresponding file of part node, and delete successful information to the user feedback file.
It is understood that file deletes the path of leading the way fairly simple, lookup user gives directly in database table
Filename.Searching database returns to failure if being not present；If in the presence of " file node " information in the record is extracted, together
When Delete query arrive this record.Then according to the particular content information of file node deletion file.
Based on the creation method of file directory in a kind of distributed memory system disclosed in above-described embodiment, referring to Fig. 6,
The present embodiment corresponds to the creating device for disclosing file directory in a kind of distributed memory system, specifically includes：
Acquiring unit 601, for obtaining store path of the file destination node in distributed memory system；
Creating unit 602 is created for the store path according to the file destination node in distributed memory system
The file directory of the file destination node and the file directory of the file destination node and the file destination node
Mapping relations；
Optionally, the file directory includes catalogue mark, directory path and parent mark.
On this basis, the creating unit 602, specifically for the filename of the file destination node is added to institute
The end for stating store path of the file destination node in distributed memory system obtains the catalogue road of the file destination node
Diameter；The directory path of the file destination node is parsed, the catalogue of the multiple grades of the file destination node is obtained；
Since root, by the multiple grades of the file destination node catalogue hierarchical relationship to the file destination node
The catalogue of multiple grades is traversed, and current directory is obtained, and the current directory is the current catalogue traversed；Judge data
It whether there is the current directory in library；If in the presence of judging whether the current directory is the multiple of the file destination node
Last layer of catalogue in the catalogue of grade；If last layer of catalogue, terminate the multiple grades to the file destination node
Catalogue traversal；If not the subdirectory of the current directory, is determined as new current directory, and return by last layer of catalogue
Judge to whether there is the current directory in database described in receipt row；If being not present, the current mesh is created in the database
Record, obtains the mark of the current directory, and set the mark of the parent catalogue of the current directory to the current directory
The mark of the catalogue of last layer grade, and return to execute and described judge whether the current directory is the more of the file destination node
Last layer of catalogue in the catalogue of a grade.
Storage unit 603 is used for the mapping of the file directory of the file destination node and the file destination node
Relationship stores in the database.
Optionally, described device further includes：
Query unit, the inquiry request for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark catalogue
It whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of in database
It is middle to inquire the corresponding file directory of the benchmark catalogue or file node and corresponding to benchmark catalogue described in the user feedback
File directory or file node.
Directory delete unit, the removal request for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark
Catalogue whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of in number
It is identified according to the corresponding catalogue of the benchmark catalogue is inquired in library, and judges to correspond to the presence or absence of with the benchmark catalogue in database
Catalogue be identified as parent mark file directory；If there are file directory, to the user feedback directory delete failure information；
If file directory is not present, the corresponding file directory of the benchmark catalogue is deleted, and successful to the user feedback directory delete
Information.
File deleting unit, the file deletion requests for carrying benchmark catalogue for receiving user's transmission；Described in judgement
Benchmark catalogue whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of,
The corresponding file node of the benchmark catalogue is inquired in the database, and deletes the corresponding file of the file node, and to institute
It states user feedback file and deletes successful information.
The creating device of file directory in a kind of distributed memory system disclosed in the present embodiment, according to file destination node
Store path in distributed memory system creates the file directory of file destination node and the text of file destination node
The mapping relations of part catalogue and file destination node, and by the mapping of the file directory of file destination node and file destination node
Relationship stores in the database.When user needs to access some file, it is only necessary to according to the store path of this document in data
Inquiry can be obtained by the corresponding file node of this document in library, realize effective pipe of the user to file in distributed memory system
Reason.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (12)
1. the creation method of file directory in a kind of distributed memory system, which is characterized in that including：
Obtain store path of the file destination node in distributed memory system；
According to store path of the file destination node in distributed memory system, the text of the file destination node is created
The mapping relations of part catalogue and the file directory of the file destination node and the file destination node；
In the database by the file directory of the file destination node and the storage of the mapping relations of the file destination node.
2. according to the method described in claim 1, it is characterized in that, the file directory include catalogue mark, directory path and
Parent identifies.
3. according to the method described in claim 2, it is characterized in that, it is described according to the file destination node in distributed storage
Store path in system creates the file directory of the file destination node, including：
The filename of the file destination node is added to storage of the file destination node in distributed memory system
The end in path obtains the directory path of the file destination node；
The directory path of the file destination node is parsed, the mesh of the multiple grades of the file destination node is obtained
Record；
Since root, by the multiple grades of the file destination node catalogue hierarchical relationship to the file destination section
The catalogue of the multiple grades of point is traversed, and current directory is obtained, and the current directory is the current catalogue traversed；
Judge to whether there is the current directory in database；
If in the presence of, judge the current directory whether be the file destination node multiple grades catalogue in last layer
Catalogue；
If last layer of catalogue, terminate the traversal of the catalogue to the multiple grades of the file destination node；
If not the subdirectory of the current directory, is determined as new current directory by last layer of catalogue, and returns and execute institute
It states and judges to whether there is the current directory in database；
If being not present, the current directory is created in the database, obtains the mark of the current directory, and by the current mesh
The mark of the parent catalogue of record is set as the mark of the catalogue of the current directory last layer grade, and returns and execute the judgement institute
State current directory whether be the file destination node multiple grades catalogue in last layer of catalogue.
4. according to the method described in right 1, which is characterized in that the method further includes：
Receive the inquiry request for carrying benchmark catalogue that user sends；
Judge that the benchmark catalogue whether there is in the database；
If being not present, it is not present to benchmark catalogue described in the user feedback；
If in the presence of the corresponding file directory of the benchmark catalogue or file node is inquired in the database, and anti-to the user
Present the corresponding file directory of the benchmark catalogue or file node.
5. according to the method described in claim 1, it is characterized in that, the method further includes：
Receive the removal request for carrying benchmark catalogue that user sends；
Judge that the benchmark catalogue whether there is in the database；
If being not present, it is not present to benchmark catalogue described in the user feedback；
If in the presence of, inquire the benchmark catalogue corresponding catalogue mark in the database, and judge in database with the presence or absence of with
The corresponding catalogue of the benchmark catalogue is identified as the file directory of parent mark；
If there are file directory, to the user feedback directory delete failure information；
If file directory is not present, the corresponding file directory of the benchmark catalogue is deleted, and to the user feedback directory delete
Successful information.
6. according to the method described in claim 1, it is characterized in that, the method further includes：
Receive the file deletion requests for carrying benchmark catalogue that user sends；
Judge that the benchmark catalogue whether there is in the database；
If being not present, it is not present to benchmark catalogue described in the user feedback；
If in the presence of the corresponding file node of the benchmark catalogue is inquired in the database, and it is corresponding to delete the file node
File, and delete successful information to the user feedback file.
7. the creating device of file directory in a kind of distributed memory system, which is characterized in that including：
Acquiring unit, for obtaining store path of the file destination node in distributed memory system；
Creating unit creates the mesh for the store path according to the file destination node in distributed memory system
Mark the mapping pass of the file directory of file node and the file directory and the file destination node of the file destination node
System；
Storage unit, for storing the mapping relations of the file directory of the file destination node and the file destination node
In the database.
8. device according to claim 7, which is characterized in that the file directory include catalogue mark, directory path and
Parent identifies.
9. device according to claim 8, which is characterized in that
The creating unit is being divided specifically for the filename of the file destination node is added to the file destination node
The end of store path in cloth storage system obtains the directory path of the file destination node；To the file destination
The directory path of node is parsed, and the catalogue of the multiple grades of the file destination node is obtained；Since root, by institute
State the hierarchical relationship of the catalogue of the multiple grades of file destination node to the catalogues of the multiple grades of the file destination node into
Row traversal, obtains current directory, and the current directory is the current catalogue traversed；Judge in database with the presence or absence of described
Current directory；If in the presence of, judge the current directory whether be the file destination node multiple grades catalogue in most
Later layer catalogue；If last layer of catalogue, terminate the traversal of the catalogue to the multiple grades of the file destination node；If no
It is last layer of catalogue, the subdirectory of the current directory is determined as to new current directory, and returns and execute the judgement number
According in library whether there is the current directory；If being not present, the current directory is created in the database, obtains the current mesh
The mark of record, and set the mark of the parent catalogue of the current directory to the mark of the catalogue of the current directory last layer grade
Know, and return execute it is described judge the current directory whether be the file destination node multiple grades catalogue in most
Later layer catalogue.
10. according to the device described in right 7, which is characterized in that described device further includes：
Query unit, the inquiry request for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark catalogue in number
According to whether there is in library；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of looking into the database
Ask the corresponding file directory of the benchmark catalogue or file node, and to the corresponding file of benchmark catalogue described in the user feedback
Catalogue or file node.
11. device according to claim 7, which is characterized in that described device further includes：
Directory delete unit, the removal request for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark catalogue
It whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of in database
It is middle to inquire the corresponding catalogue mark of the benchmark catalogue, and judge in database with the presence or absence of with the corresponding mesh of the benchmark catalogue
Record is identified as the file directory of parent mark；If there are file directory, to the user feedback directory delete failure information；If no
There are file directory, the corresponding file directory of the benchmark catalogue is deleted, and to the user feedback directory delete successful information.
12. device according to claim 7, which is characterized in that described device further includes：
File deleting unit, the file deletion requests for carrying benchmark catalogue for receiving user's transmission；Judge the benchmark
Catalogue whether there is in the database；If being not present, it is not present to benchmark catalogue described in the user feedback；If in the presence of in number
According to inquiring the corresponding file node of the benchmark catalogue in library, and the corresponding file of the file node is deleted, and to the use
Family feedback file deletes successful information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312603.3A CN108491549B (en) | 2018-04-09 | 2018-04-09 | Method and device for creating file directory in distributed storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312603.3A CN108491549B (en) | 2018-04-09 | 2018-04-09 | Method and device for creating file directory in distributed storage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108491549A true CN108491549A (en) | 2018-09-04 |
| CN108491549B CN108491549B (en) | 2022-02-01 |
Family
ID=63315166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312603.3A Active CN108491549B (en) | 2018-04-09 | 2018-04-09 | Method and device for creating file directory in distributed storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108491549B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109284629A (en) * | 2018-09-13 | 2019-01-29 | 郑州云海信息技术有限公司 | A kind of authority control method and system of distributed file storage system |
| CN109783449A (en) * | 2018-12-13 | 2019-05-21 | 深圳壹账通智能科技有限公司 | Data query processing method, platform, system and readable storage medium storing program for executing |
| CN110765073A (en) * | 2019-09-11 | 2020-02-07 | 厦门卫星定位应用股份有限公司 | File management method, medium, device and apparatus for distributed storage system |
| CN111209259A (en) * | 2018-11-22 | 2020-05-29 | 杭州海康威视系统技术有限公司 | NAS distributed file system and data processing method |
| CN111966633A (en) * | 2020-08-14 | 2020-11-20 | 北京百度网讯科技有限公司 | Method, device, electronic equipment and medium for inquiring child nodes under directory |
| CN112148680A (en) * | 2020-09-27 | 2020-12-29 | 极道科技（北京）有限公司 | File system metadata management method based on distributed graph database |
| CN112612749A (en) * | 2020-12-15 | 2021-04-06 | 重庆电子工程职业学院 | Intelligent safety management storage system |
| CN113282551A (en) * | 2021-07-22 | 2021-08-20 | 阿里云计算有限公司 | Data processing method, system and equipment |
| CN114168549A (en) * | 2021-12-10 | 2022-03-11 | 中国建设银行股份有限公司 | File processing method and device |
| WO2024041035A1 (en) * | 2022-08-23 | 2024-02-29 | 网络通信与安全紫金山实验室 | Machine learning model management method and device, model management platform, and storage medium |
| CN118093531A (en) * | 2024-04-01 | 2024-05-28 | 北京长亭科技有限公司 | Management method and device for mass small files, electronic equipment and storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622412A (en) * | 2011-11-28 | 2012-08-01 | 中兴通讯股份有限公司 | Method and device of concurrent writes for distributed file system |
| CN102779185A (en) * | 2012-06-29 | 2012-11-14 | 浙江大学 | High-availability distribution type full-text index method |
| CN103064906A (en) * | 2012-12-18 | 2013-04-24 | 华为技术有限公司 | File management method and device |
| CN103150394A (en) * | 2013-03-25 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Distributed file system metadata management method facing to high-performance calculation |
| CN104537076A (en) * | 2014-12-31 | 2015-04-22 | 北京奇艺世纪科技有限公司 | File reading and writing method and device |
| CN105989007A (en) * | 2015-01-27 | 2016-10-05 | 珠海金山办公软件有限公司 | File path processing method and device |
| US20170132265A1 (en) * | 2008-05-21 | 2017-05-11 | Qualcomm Incorporated | Distributed system for application processing |
| CN106682003A (en) * | 2015-11-06 | 2017-05-17 | 中国电信股份有限公司 | Path segmentation mapping method and device for distributed memory namespace |
| CN106874370A (en) * | 2016-12-30 | 2017-06-20 | 厦门天锐科技股份有限公司 | A kind of method for quickly retrieving of catalogue file |
| CN106919347A (en) * | 2017-02-28 | 2017-07-04 | 北京华云网际科技有限公司 | The creation method and device of the catalogue of distributed block storage system |
| CN107341207A (en) * | 2017-06-23 | 2017-11-10 | 深圳市盛路物联通讯技术有限公司 | A kind of node information management method and device |
-
2018
- 2018-04-09 CN CN201810312603.3A patent/CN108491549B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170132265A1 (en) * | 2008-05-21 | 2017-05-11 | Qualcomm Incorporated | Distributed system for application processing |
| CN102622412A (en) * | 2011-11-28 | 2012-08-01 | 中兴通讯股份有限公司 | Method and device of concurrent writes for distributed file system |
| CN102779185A (en) * | 2012-06-29 | 2012-11-14 | 浙江大学 | High-availability distribution type full-text index method |
| CN103064906A (en) * | 2012-12-18 | 2013-04-24 | 华为技术有限公司 | File management method and device |
| CN103150394A (en) * | 2013-03-25 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Distributed file system metadata management method facing to high-performance calculation |
| CN104537076A (en) * | 2014-12-31 | 2015-04-22 | 北京奇艺世纪科技有限公司 | File reading and writing method and device |
| CN105989007A (en) * | 2015-01-27 | 2016-10-05 | 珠海金山办公软件有限公司 | File path processing method and device |
| CN106682003A (en) * | 2015-11-06 | 2017-05-17 | 中国电信股份有限公司 | Path segmentation mapping method and device for distributed memory namespace |
| CN106874370A (en) * | 2016-12-30 | 2017-06-20 | 厦门天锐科技股份有限公司 | A kind of method for quickly retrieving of catalogue file |
| CN106919347A (en) * | 2017-02-28 | 2017-07-04 | 北京华云网际科技有限公司 | The creation method and device of the catalogue of distributed block storage system |
| CN107341207A (en) * | 2017-06-23 | 2017-11-10 | 深圳市盛路物联通讯技术有限公司 | A kind of node information management method and device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109284629B (en) * | 2018-09-13 | 2021-08-31 | 郑州云海信息技术有限公司 | Authority control method and system of distributed file storage system |
| CN109284629A (en) * | 2018-09-13 | 2019-01-29 | 郑州云海信息技术有限公司 | A kind of authority control method and system of distributed file storage system |
| CN111209259A (en) * | 2018-11-22 | 2020-05-29 | 杭州海康威视系统技术有限公司 | NAS distributed file system and data processing method |
| CN111209259B (en) * | 2018-11-22 | 2023-09-05 | 杭州海康威视系统技术有限公司 | NAS distributed file system and data processing method |
| CN109783449A (en) * | 2018-12-13 | 2019-05-21 | 深圳壹账通智能科技有限公司 | Data query processing method, platform, system and readable storage medium storing program for executing |
| CN110765073A (en) * | 2019-09-11 | 2020-02-07 | 厦门卫星定位应用股份有限公司 | File management method, medium, device and apparatus for distributed storage system |
| CN110765073B (en) * | 2019-09-11 | 2022-06-07 | 厦门卫星定位应用股份有限公司 | File management method, medium, device and apparatus for distributed storage system |
| CN111966633A (en) * | 2020-08-14 | 2020-11-20 | 北京百度网讯科技有限公司 | Method, device, electronic equipment and medium for inquiring child nodes under directory |
| CN111966633B (en) * | 2020-08-14 | 2024-04-09 | 北京百度网讯科技有限公司 | Method, device, electronic equipment and medium for inquiring child node under directory |
| CN112148680A (en) * | 2020-09-27 | 2020-12-29 | 极道科技（北京）有限公司 | File system metadata management method based on distributed graph database |
| CN112148680B (en) * | 2020-09-27 | 2024-04-05 | 极道科技（北京）有限公司 | File system metadata management method based on distributed graph database |
| CN112612749A (en) * | 2020-12-15 | 2021-04-06 | 重庆电子工程职业学院 | Intelligent safety management storage system |
| CN113282551A (en) * | 2021-07-22 | 2021-08-20 | 阿里云计算有限公司 | Data processing method, system and equipment |
| CN114168549A (en) * | 2021-12-10 | 2022-03-11 | 中国建设银行股份有限公司 | File processing method and device |
| WO2024041035A1 (en) * | 2022-08-23 | 2024-02-29 | 网络通信与安全紫金山实验室 | Machine learning model management method and device, model management platform, and storage medium |
| CN118093531A (en) * | 2024-04-01 | 2024-05-28 | 北京长亭科技有限公司 | Management method and device for mass small files, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108491549B (en) | 2022-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108491549A (en) | The creation method and device of file directory in a kind of distributed memory system | |
| US8255430B2 (en) | Shared namespace for storage clusters | |
| US7469260B2 (en) | File storage service system, file management device, file management method, ID denotative NAS server and file reading method | |
| CN110321325B (en) | File index node searching method, terminal, server, system and storage medium | |
| US7849112B2 (en) | Using a file handle for associating the file with a tree quota in a file server | |
| CN101334785B (en) | Method for organizing dummy catalog and managing naming space for distributed file systems | |
| JP5628799B2 (en) | Personal information file management tool | |
| CN109684282A (en) | A kind of method and device constructing metadata cache | |
| US20070260630A1 (en) | Method and system for attribute management in a namespace | |
| CN104516974B (en) | A kind of management method and device of file system directories item | |
| US20110082879A1 (en) | Proxy Support For Special Subtree Entries In A Directory Information Tree Using Attribute Rules | |
| US20120131128A1 (en) | System and method for generating a consistent user name-space on networked devices | |
| JP2006012125A (en) | Method and system for indexing and searching databases | |
| US20040064483A1 (en) | Method and system of compacting sparse directories in a file system | |
| CN108197270A (en) | distributed file system data recovery method | |
| JP2012531688A (en) | Method for accessing file system file according to metadata, and apparatus for implementing the method | |
| CN102891872A (en) | Method and system for storing and searching data in peer to peer (P2P) network | |
| CN106227830A (en) | Storage and the method and apparatus reading file | |
| US7818680B2 (en) | Method for deleting related messages | |
| JPWO2004109517A1 (en) | Storage management program and file processing program | |
| EP3958139B1 (en) | Method and system for creating files in a file system | |
| EP2420945A1 (en) | Foldering by stable query | |
| JP4343669B2 (en) | File management device, dynamic namespace generation method, and dynamic namespace generation program | |
| US11048666B2 (en) | Method and apparatus for shallow copy functionality | |
| US20180089225A9 (en) | Tag pyramid data management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |