CN107633059A - A kind of data processing method and system for distributed file system - Google Patents
A kind of data processing method and system for distributed file system Download PDFInfo
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Abstract
The invention discloses a kind of data processing method and system for distributed file system, this method includes：The recovery catalogue of the file data for depositing user's deletion is created under the root of target distribution formula file system in advance；The file for obtaining extraneous input deletes instruction；File is deleted to file data storing corresponding to instructing to enter to reclaim in memory space corresponding to catalogue.By creating recovery catalogue under the root of distributed file system; so as to establish data record mechanism; to protect the file data of user's deletion action; when user is due to maloperation and during deleting file data; now; document data saving is in memory space corresponding to recovery catalogue, and user can recover the file data deleted by mistake by the recovery catalogue, so as to improve the security of file data.
Description
Technical field
The present invention relates to distributed file system technology field, more particularly to a kind of number for distributed file system
According to processing method and system.
Background technology
Distributed file system, refer to that the physical memory resources of file system management are not necessarily connected directly between local node
On, but be connected by computer network with node.The design of distributed file system is based on Client/Server pattern.Its
Ad-hoc nature allows some systems to play the part of the dual role of client-server.For example, user, which can deliver one, allows it
The catalogue that his client computer accesses, once accessed, this catalogue is for client computer just as using local drive.
In distributed file system, when user operates to the file in system, if due to user misoperation
File is caused to be deleted, the situation that data will be faced can not recover, so that the security of data is not high.
Therefore, the security of data in distributed document how is improved, is that those skilled in the art need to solve at present
Technical problem.
The content of the invention
It is an object of the invention to provide a kind of data processing method and system for distributed file system, can improve
The security of data in distributed document.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of data processing method for distributed file system, including：
Returning for the file data for depositing user's deletion is created under the root of target distribution formula file system in advance
Receive catalogue；
The file for obtaining extraneous input deletes instruction；
The file is deleted to file data storing corresponding to instructing to enter in memory space corresponding to the recovery catalogue.
Preferably, after the file for obtaining extraneous input deletes instruction, in addition to：
Obtain the size parameter that the file deletes file data corresponding to instruction；
Judge whether the size of file data corresponding to the file deletion instruction has exceeded predetermined threshold value；
The excessive prompt message of file is deleted if so, then sending, and triggers and selection is directly deleted corresponding to this document data
Order；
If it is not, then perform step：The file is deleted to file data storing corresponding to instructing and enters the recovery catalogue pair
In the memory space answered.
Preferably, in addition to：
It is described recovery catalogue in units of the default time create corresponding to date catalogue,
Wherein, the file is deleted to file data storing corresponding to instructing and enters memory space corresponding to the recovery catalogue
In, it is：Deleted according to the file and the time is initiated corresponding to instruction, corresponding file data storing is entered into corresponding date catalogue
In corresponding memory space.
Preferably, it is described it is described recovery catalogue in units of the default time create corresponding to date catalogue, be：
It is described recovery catalogue in units of hour create corresponding to date catalogue.
Preferably, in addition to：
When judging whether the resting period of the file data in memory space corresponding to the recovery catalogue exceedes default
Between threshold value；
If so, then delete file data of the resting period more than default time threshold.
A kind of data handling system for distributed file system, including：
Creation module, for being created in advance under the root of target distribution formula file system for depositing user's deletion
The recovery catalogue of file data；
First acquisition module, the file for obtaining extraneous input delete instruction；
Recycling module, for file data storing corresponding to file deletion instruction to be entered corresponding to the recovery catalogue
In memory space.
Preferably, in addition to：
Second acquisition module, the size parameter of file data corresponding to instruction is deleted for obtaining the file；
First judge module, it is pre- whether the size for judging file data corresponding to the file deletion instruction has exceeded
If threshold value；
Reminding module, for having exceeded predetermined threshold value in the size for judging file data corresponding to the file deletion instruction
When, send and delete the excessive prompt message of file, and trigger and select command is directly deleted corresponding to this document data；
Wherein, the recycling module be used for judge the file delete the size of file data corresponding to instruction not less than
During predetermined threshold value, the file is deleted to file data storing corresponding to instructing and enters memory space corresponding to the recovery catalogue
In.
Preferably, the creation module includes：
Creating unit, for it is described recovery catalogue in units of the default time create corresponding to date catalogue,
Wherein, the recycling module, which is used to delete according to the file, initiates the time corresponding to instruction, by corresponding file
Data are deposited in memory space corresponding to the date catalogue corresponding to.
Preferably, the creating unit is specifically used in the recovery catalogue date corresponding to establishment in units of hour
Catalogue.
Preferably, in addition to：
Second judge module, for judging the resting period of the file data in memory space corresponding to the recovery catalogue
Whether default time threshold is exceeded；
Execution module is deleted, in the storage of the file data in judging memory space corresponding to the recovery catalogue
Between when exceeding default time threshold, delete the file data that the resting period exceedes default time threshold.
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of data processing method for distributed file system provided by the present invention, including：In advance in target point
The recovery catalogue of the file data for depositing user's deletion is created under the root of cloth file system；Obtain extraneous input
File deletes instruction；File is deleted to file data storing corresponding to instructing to enter to reclaim in memory space corresponding to catalogue.Pass through
Recovery catalogue is created under the root of distributed file system, so as to establish data record mechanism, to protect user to delete
The file data of operation, when user is due to maloperation and during deleting file data, now, document data saving is in recovery catalogue pair
In the memory space answered, user can recover the file data deleted by mistake by the recovery catalogue, so as to improve file data
Security.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The data processing method stream for distributed file system that Fig. 1 is provided for a kind of embodiment of the present invention
Cheng Tu；
The data handling system knot for distributed file system that Fig. 2 is provided for a kind of embodiment of the present invention
Structure schematic diagram.
Embodiment
The core of the present invention is to provide a kind of data processing method and system for distributed file system, can improve
The security of data in distributed document.
In order that the above objects, features and advantages of the present invention can become apparent it is understandable, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited to the specific embodiments disclosed below.
It refer to Fig. 1, the data for distributed file system that Fig. 1 is provided for a kind of embodiment of the present invention
Process flow figure.
A kind of embodiment of the present invention provides a kind of data processing method for distributed file system, wraps
Include：
S11：The file data for depositing user's deletion is created under the root of target distribution formula file system in advance
Recovery catalogue.Wherein, recovery catalogue corresponds to certain memory space to deposit the file data of user's deletion.
S12：The file for obtaining extraneous input deletes instruction.
S13：File is deleted to file data storing corresponding to instructing to enter to reclaim in memory space corresponding to catalogue.
By creating recovery catalogue under the root of distributed file system, so as to establish data record mechanism, with
The file data of user's deletion action is protected, when user is due to maloperation and during deleting file data, now, document data saving
In memory space corresponding to recovery catalogue, user can recover the file data deleted by mistake by the recovery catalogue, so as to carry
The high security of file data.
In one embodiment of the invention, after the file for obtaining extraneous input deletes instruction, in addition to：Obtain
File deletes the size parameter of file data corresponding to instruction；Judge file delete instruction corresponding to file data size whether
Predetermined threshold value is exceeded；The excessive prompt message of file is deleted if so, then sending, and triggers and is directly deleted corresponding to this document data
Except select command；If it is not, then perform step：File data storing corresponding to file deletion instruction is entered to reclaim and deposited corresponding to catalogue
Store up in space.
In the present embodiment, the permission monofile number of recovery catalogue can be configured according to demand when creating and reclaiming catalogue
According to size threshold value.When deleted file size of data is less than predetermined threshold value, it is corresponding that this document data are put into recovery catalogue
Memory space in；Otherwise, prompt user's deleted file excessive, for selection by the user whether directly deletion, so, can be with
Supply user to determine whether to delete the chance of the larger file data again, file data can not be extensive caused by avoiding maloperation
It is multiple, while by limiting the size for the recovery fiel data for reclaiming catalogue, the utilization rate in space in the unit interval is improved, improve
The space availability of file system.
In one embodiment of the invention, this method also includes：In catalogue is reclaimed in units of the default time
Date catalogue corresponding to establishment, wherein, file is deleted to file data storing corresponding to instructing and enters to reclaim storage corresponding to catalogue
In space, it is：Deleted according to file and the time is initiated corresponding to instruction, corresponding file data storing is entered into corresponding date catalogue
In corresponding memory space.
Further, date catalogue corresponding to being created in catalogue is reclaimed in units of the default time, it is：In recovery mesh
In record in units of hour create corresponding to date catalogue.
In the present embodiment, with default time date created catalogue, especially using hour as unit date created mesh
Record, for example, it is the time that the form of date catalogue, which is " xxxx-xx-xx-xx " first four, two are month afterwards, and two are afterwards
Day, last two for when, such as 2020-01-10-13 represents corresponding when current date catalogue is the year two thousand twenty 01 month 10 days 13
Catalogue, user delete file date catalogue according to corresponding to current date is put into a manner of tree in, when user wants
When recovering file, only need traversing directories to find the file for preparing to recover and restore it the position for needing to recover, pole
The earth facilitates the file data that user recovers maloperation and deleted.
Further, this method also includes：Judge the storage of the file data in memory space corresponding to recovery catalogue
Whether the time exceedes default time threshold；If so, then delete file data of the resting period more than default time threshold.
After user's deleting file data, file data is stored in recovery catalogue, if these file datas are not to miss
The file of deletion, then substantial amounts of space can be taken by remaining stored in recovery catalogue, in the present embodiment, by reclaiming mesh
File data in record is detected, and the data that the resting period exceedes default time threshold carry out complete deletion, so as to discharge
Memory space, further increase the space availability of file system.
It refer to Fig. 2, the data for distributed file system that Fig. 2 is provided for a kind of embodiment of the present invention
Processing system structural representation.
Correspondingly, one embodiment of the present invention additionally provides a kind of data processing system for distributed file system
System, including：
Creation module 21, it is used to deposit user's deletion for creating under the root of target distribution formula file system in advance
File data recovery catalogue；
First acquisition module 22, the file for obtaining extraneous input delete instruction；
Recycling module 23, sky is stored corresponding to catalogue for entering to reclaim file data storing corresponding to file deletion instruction
Between in.
By creating recovery catalogue under the root of distributed file system, so as to establish data record mechanism, with
The file data of user's deletion action is protected, when user is due to maloperation and during deleting file data, now, document data saving
In memory space corresponding to recovery catalogue, user can recover the file data deleted by mistake by the recovery catalogue, so as to carry
The high security of file data.
In one embodiment of the invention, the system also includes：Second acquisition module, refer to for obtaining file and deleting
The size parameter of file data corresponding to order；First judge module, for judging that file deletes file data corresponding to instruction
Whether size has exceeded predetermined threshold value；Reminding module, for surpassing in the size for judging file data corresponding to file deletion instruction
When having crossed predetermined threshold value, send and delete the excessive prompt message of file, and trigger and selection is directly deleted corresponding to this document data
Order；Wherein, recycling module is used for when judging that file deletes the size of file data corresponding to instruction not less than predetermined threshold value,
File is deleted to file data storing corresponding to instructing to enter to reclaim in memory space corresponding to catalogue.
In the present embodiment, the permission monofile number of recovery catalogue can be configured according to demand when creating and reclaiming catalogue
According to size threshold value.When deleted file size of data is less than predetermined threshold value, it is corresponding that this document data are put into recovery catalogue
Memory space in；Otherwise, prompt user's deleted file excessive, for selection by the user whether directly deletion, so, can be with
Supply user to determine whether to delete the chance of the larger file data again, file data can not be extensive caused by avoiding maloperation
It is multiple, while by limiting the size for the recovery fiel data for reclaiming catalogue, the utilization rate in space in the unit interval is improved, improve
The space availability of file system.
In one embodiment of the invention, creation module includes：Creating unit, for being preset in catalogue is reclaimed
Time for unit create corresponding to date catalogue, wherein, recycling module be used for according to file delete instruction corresponding to initiate when
Between, corresponding file data storing is entered in memory space corresponding to corresponding date catalogue.
Further, creating unit is specifically used in catalogue is reclaimed the date catalogue corresponding to establishment in units of hour.
In the present embodiment, with default time date created catalogue, especially using hour as unit date created mesh
Record, user delete file date catalogue according to corresponding to current date is put into a manner of tree in, when user want it is extensive
When multiple file, only need traversing directories to find the file for preparing to recover and restore it the position for needing to recover, greatly
Ground facilitates the file data that user recovers maloperation and deleted.
In one embodiment of the invention, the system also includes：Second judge module, for judging to reclaim catalogue pair
Whether the resting period of the file data in the memory space answered exceedes default time threshold；Delete execution module, for
When judging that the resting period of the file data in memory space corresponding to recovery catalogue exceedes default time threshold, storage is deleted
Time exceedes the file data of default time threshold.
After user's deleting file data, file data is stored in recovery catalogue, if these file datas are not to miss
The file of deletion, then substantial amounts of space can be taken by remaining stored in recovery catalogue, in the present embodiment, by reclaiming mesh
File data in record is detected, and the data that the resting period exceedes default time threshold carry out complete deletion, so as to discharge
Memory space, further increase the space availability of file system.
In summary, the data processing method and system provided by the present invention for distributed file system, Ke Yiti
The security of data in high distributed document, file data can not recover caused by can avoiding maloperation, while pass through restriction
The size of the recovery fiel data of catalogue is reclaimed, improves the utilization rate in space in the unit interval, improves the sky of file system
Between utilizability.
A kind of data processing method and system for distributed file system provided by the present invention is carried out above
It is discussed in detail.Specific case used herein is set forth to the principle and embodiment of the present invention, above example
Illustrate to be only intended to help the method and its core concept for understanding the present invention.It should be pointed out that the common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these change
Enter and modify to also fall into the protection domain of the claims in the present invention.
Claims (10)
- A kind of 1. data processing method for distributed file system, it is characterised in that including：The recovery mesh of the file data for depositing user's deletion is created under the root of target distribution formula file system in advance Record；The file for obtaining extraneous input deletes instruction；The file is deleted to file data storing corresponding to instructing to enter in memory space corresponding to the recovery catalogue.
- 2. according to the method for claim 1, it is characterised in that delete instruction in the file for obtaining extraneous input Afterwards, in addition to：Obtain the size parameter that the file deletes file data corresponding to instruction；Judge whether the size of file data corresponding to the file deletion instruction has exceeded predetermined threshold value；The excessive prompt message of file is deleted if so, then sending, and triggers and select command is directly deleted corresponding to this document data；If it is not, then perform step：The file is deleted to file data storing corresponding to instructing to enter corresponding to the recovery catalogue In memory space.
- 3. method according to claim 1 or 2, it is characterised in that also include：It is described recovery catalogue in units of the default time create corresponding to date catalogue,Wherein, the file is deleted to file data storing corresponding to instructing to enter in memory space corresponding to the recovery catalogue, For：Deleted according to the file and the time is initiated corresponding to instruction, corresponding file data storing is entered into corresponding date catalogue pair In the memory space answered.
- 4. according to the method for claim 3, it is characterised in that it is described it is described recovery catalogue in using the default time for singly Date catalogue corresponding to the establishment of position, it is：It is described recovery catalogue in units of hour create corresponding to date catalogue.
- 5. according to the method for claim 4, it is characterised in that also include：Judge whether the resting period of the file data in memory space corresponding to the recovery catalogue exceedes default time threshold Value；If so, then delete file data of the resting period more than default time threshold.
- A kind of 6. data handling system for distributed file system, it is characterised in that including：Creation module, for creating the file for depositing user's deletion under the root of target distribution formula file system in advance The recovery catalogue of data；First acquisition module, the file for obtaining extraneous input delete instruction；Recycling module, for file data storing corresponding to file deletion instruction to be entered into storage corresponding to the recovery catalogue In space.
- 7. system according to claim 6, it is characterised in that also include：Second acquisition module, the size parameter of file data corresponding to instruction is deleted for obtaining the file；First judge module, for judging whether the size of file data corresponding to the file deletion instruction has exceeded default threshold Value；Reminding module, when the size for deleting file data corresponding to instruction in the judgement file has exceeded predetermined threshold value, Send and delete the excessive prompt message of file, and trigger and select command is directly deleted corresponding to this document data；Wherein, the recycling module is used to judge the size of file data corresponding to the file deletion instruction not less than default During threshold value, the file is deleted to file data storing corresponding to instructing and entered in memory space corresponding to the recovery catalogue.
- 8. the system according to claim 6 or 7, it is characterised in that the creation module includes：Creating unit, for it is described recovery catalogue in units of the default time create corresponding to date catalogue,Wherein, the recycling module, which is used to delete according to the file, initiates the time corresponding to instruction, by corresponding file data Deposit in memory space corresponding to the date catalogue corresponding to.
- 9. system according to claim 8, it is characterised in that the creating unit is specifically used in the recovery catalogue Date catalogue corresponding to being created in units of hour.
- 10. system according to claim 9, it is characterised in that also include：Second judge module, for whether judging the resting period for reclaiming the file data in memory space corresponding to catalogue More than default time threshold；Execution module is deleted, the resting period for the file data in memory space corresponding to the recovery catalogue is judged surpasses When crossing default time threshold, file data of the resting period more than default time threshold is deleted.
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| CN108763479A (en) * | 2018-05-29 | 2018-11-06 | 宁波三星医疗电气股份有限公司 | File management method based on terminal document system |
| CN108846032A (en) * | 2018-05-28 | 2018-11-20 | 郑州云海信息技术有限公司 | File delet method, device and equipment in a kind of storage system |
| CN110413587A (en) * | 2019-06-26 | 2019-11-05 | 苏州浪潮智能科技有限公司 | A kind of method and apparatus of aging history data |
| CN110597568A (en) * | 2019-08-30 | 2019-12-20 | 深圳市宏电技术股份有限公司 | Plug-in deployment method, system and terminal |
| CN111105868A (en) * | 2018-10-29 | 2020-05-05 | 深圳迈瑞生物医疗电子股份有限公司 | Data management method, in-vitro diagnostic apparatus, and storage medium |
| CN112286866A (en) * | 2020-10-23 | 2021-01-29 | 星辰天合（北京）数据科技有限公司 | Data processing method and device, electronic equipment and computer readable storage medium |
| CN113553219A (en) * | 2021-07-30 | 2021-10-26 | 成都易我科技开发有限责任公司 | Data recovery method applied to network storage device and related device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108846032A (en) * | 2018-05-28 | 2018-11-20 | 郑州云海信息技术有限公司 | File delet method, device and equipment in a kind of storage system |
| CN108763479A (en) * | 2018-05-29 | 2018-11-06 | 宁波三星医疗电气股份有限公司 | File management method based on terminal document system |
| CN111105868A (en) * | 2018-10-29 | 2020-05-05 | 深圳迈瑞生物医疗电子股份有限公司 | Data management method, in-vitro diagnostic apparatus, and storage medium |
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| CN110413587A (en) * | 2019-06-26 | 2019-11-05 | 苏州浪潮智能科技有限公司 | A kind of method and apparatus of aging history data |
| CN110597568A (en) * | 2019-08-30 | 2019-12-20 | 深圳市宏电技术股份有限公司 | Plug-in deployment method, system and terminal |
| CN110597568B (en) * | 2019-08-30 | 2020-11-10 | 深圳市宏电技术股份有限公司 | Plug-in deployment method, system and terminal |
| CN112286866A (en) * | 2020-10-23 | 2021-01-29 | 星辰天合（北京）数据科技有限公司 | Data processing method and device, electronic equipment and computer readable storage medium |
| CN113553219A (en) * | 2021-07-30 | 2021-10-26 | 成都易我科技开发有限责任公司 | Data recovery method applied to network storage device and related device |
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