CN109710188A - A kind of data in magnetic disk management method, device, equipment and readable storage medium storing program for executing - Google Patents
A kind of data in magnetic disk management method, device, equipment and readable storage medium storing program for executing Download PDFInfo
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Abstract
The present invention relates to a kind of data in magnetic disk management method, device, equipment and readable storage medium storing program for executing, it is whether the current disk utilization rate of condition criterion meets user-defined peak use rate situation and make (including the file of most old and insignificant data in deletion disk using period and the timing detection currently used situation of Nas disk, picture etc.) operation, to guarantee the efficient performance of Nas network storage.Very important contribution is made for big data stored items.
Description
Technical field
The present invention relates to data management field more particularly to a kind of data in magnetic disk management method, device, equipment and readable deposit
Storage media.
Background technique
Core one of of the information storage technology as information technology, always along with, simultaneously push IT industry various aspects
The synchronized development of technology is a small number of one of hot spots with the fastest developing speed in current IT field.The invention of paper describes the mankind's
History and civilization, present information memory technology have then surmounted the content of paper records significantly.21 century is digitlization and multimedia
The information age of change, present information-intensive society and expanding economy, generated information content exponentially rise every year, occur
The trend of information explosion.The data announced according to UC Berkley 2001 show that generated data will be more than in 3 years futures
The summation of data was generated in past 40,000 years, and 93% newly-generated information is digital form.It is calculated when the fifties in last century
Current at the beginning of machine technology, memory capacity is also only in terms of kilobit byte.Till now, the capacity of information is in terms of terabite (terabit)
(Tb, 1012bits), also in terms of terabite per second (Tb/s), the frequency of information is in terms of Terahertz (THz) for the flow velocity of information, i.e. time
Response is picosecond (ps, 10~12s), we are in the 3T information age.If information represent be existence and life, keep forging ahead
And development, then the value of information is beyond measure, and store as the carrier of information make information value it is accomplished with
Increment, that is to say, that the data of storage are only where the true wealth of modern humans society.How effectively to save, manage it is superfluous
Remaining, unwanted data are the key subjects put in face of us.
Summary of the invention
It is an object of the invention to overcome the defect of the prior art, provides a kind of data in magnetic disk management method, device, sets
Standby and readable storage medium storing program for executing, detecting the currently used situation of disk as the current disk utilization rate of condition criterion using period and timing is
It is no meet user-defined peak use rate situation and make delete most old and insignificant data in disk (including file, picture
Deng) operation, thus guarantee the efficient performance of storage, and the worth of data of real-time, efficient, selective protection user, raising
Reasonable, effective use of the user to data, avoids redundant data from causing inconceivable interference to the analysis of worth of data,
Very important contribution is made for big data stored items.
The present invention is implemented as follows: the present invention provides a kind of data in magnetic disk management method, include the following steps:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) timed task every specified time automatically turns on timing and deletes thread, specifies the period according to user, deletes current
The data of condition are unsatisfactory under designated disk path, after thread is deleted in timing completes epicycle deletion task, thread is deleted in timing
Automatic release, return step 3)；Meanwhile the disk that timed task detects the disk path that user specifies every specified time uses
Rate, if opening circulation covering beyond the disk utilization rate that user specifies and deleting thread, used according to the disk that user specifies
Rate deletes the data that condition is unsatisfactory under currently assigned disk path, deletes thread completion epicycle deletion task when circulation covers
Afterwards, circulation covering is deleted thread and is discharged automatically, return step 3).
The present invention provides a kind of data in magnetic disk management method, includes the following steps:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) disk utilization rate in the disk path that timed task is specified every specified time detection user, if exceeding user
Specified disk utilization rate then opens circulation covering and deletes thread, and the disk utilization rate specified according to user is deleted currently assigned
The data of condition are unsatisfactory under disk path, after circulation, which covers, deletes thread completion epicycle deletion task, circulation covering is deleted
Thread discharges automatically, return step 3).
Further, the disk utilization rate specified according to user deletes the data that condition is unsatisfactory under designated disk path
Include the following steps: the disk utilization rate specified according to user, deletes oldest beyond disk utilization rate under specified store path
A date file and its subfile content；The disk path that detection user specifies includes one for detecting user and specifying
Or multiple disk paths.
Further, the disk utilization rate specified according to user deletes and exceeds disk utilization rate under specified store path
An oldest date file and its subfile content include the following steps: to detect each file under user's specified path
Clip directory determines whether it is the important catalogue of user, does not allow to deltree if it is what user specified, then skips the catalogue；
If it is insignificant catalogue, circulation covering deletes thread and then finds corresponding oldest date catalogue in these directories, deletes
It is deleted except the catalogue, and to its sub-file data；Until catalogue cleaning is completed, circulation covering is deleted thread and is released automatically
It puts.
The present invention provides a kind of data in magnetic disk management method, includes the following steps:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) timed task every specified time automatically turns on timing and deletes thread, specifies the period according to user, deletes current
The data of condition are unsatisfactory under designated disk path, after thread is deleted in timing completes epicycle deletion task, thread is deleted in timing
Automatic release, return step 3).
Further, it is specified the period according to user, it includes as follows for deleting and being unsatisfactory for the data of condition under designated disk path
Step: specifying the period according to user, deletes the date file and its subfile content for exceeding the period under specified store path；
The disk path that detection user specifies includes the one or more disk paths detecting user and specifying.
Further, specified the period according to user, delete date file under specified store path beyond the period and
Its subfile content includes the following steps: to detect each folder content under the path that user specifies determine whether it is use
The important catalogue in family does not allow to deltree, then skips the catalogue if it is what user specified；If it is insignificant catalogue, timing
It deletes thread and then finds corresponding date catalogue in these directories, determine its number of days differed with system current date, sentence
Disconnected whether to be greater than the period that user specifies, the catalogue will be deleted by deleting thread if it is greater than timing, and to its sub-file data
It is deleted；If it is not greater, then skipping the catalogue, until the cleaning of all catalogues is completed, which deletes thread and releases automatically
It puts.
Further, it when thread is deleted in timing and circulation covering thread triggers simultaneously, only carries out timing and deletes thread.Only
Have when timing deletes thread and do not trigger and recycle covering thread triggering, just executes circulation covering thread.Avoid the two may
Same part data can be operated simultaneously, not can guarantee the atomicity of data.
The present invention provides a kind of data in magnetic disk managing device, comprising:
Configuration file read module, the configuration file read module are used for reading configuration file information；
Timed task creation module, the timed task creation module are used to be appointed according to profile information creation timing
Business；
Disk path detection module, the disk path detection module are monitored for detecting the disk path that user specifies
When the practical occupancy situation of front disk；And the utilization rate situation under store path is specified to be reported to use the user of timing detection
Family.
Timed task execution module, when the timed task execution module is used for every specified according to the timed task of creation
Between automatically turn on timing delete thread, specify the period according to user, delete the number for being unsatisfactory for condition under currently assigned disk path
According to；Or/and the timed task execution module is used to detect what user specified every specified time according to the timed task of creation
The disk utilization rate in disk path, if opening circulation covering beyond the disk utilization rate that user specifies and deleting thread, according to
The disk utilization rate that user specifies deletes the data that condition is unsatisfactory under currently assigned disk path.
The present invention provides a kind of data in magnetic disk management equipment, including memory, for storing program；
And processor, the processor are used to realize the step of above-mentioned data in magnetic disk management method when executing described program
Suddenly.
The present invention provides a kind of readable storage medium storing program for executing, and program is stored on the readable storage medium storing program for executing, and described program is located
The step of reason device realizes data in magnetic disk management method described above when executing.
Compared with prior art, the invention has the following advantages: of the invention its is worked as with period and timing detection disk
Whether preceding service condition, which meets user-defined peak use rate situation for the current disk utilization rate of condition criterion, is made deletion magnetic
Most old and insignificant data (including file, picture etc.) operation in disk, to guarantee the efficient performance of storage, and real-time, high
Effect, the selective worth of data for protecting user, improve user to reasonable, the effective use of data, avoid redundant data
Inconceivable interference is caused to the analysis of worth of data, makes very important contribution for big data stored items.
Detailed description of the invention
Fig. 1 is the method flow diagram of one embodiment of inventive disk data managing method.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one
Referring to Fig. 1, the present embodiment provides a kind of data in magnetic disk management methods, include the following steps:
1) it allows user to provide configuration file according to actual memory capacity space and mass data access situation, reads
Profile information；Storage strategy is required to read in caching user.
The case where user is according to data access, the storage period for specifying store path, (daily designated time period, timing were deleted
Thread automatically turns on, and delete under currently assigned store path do not need or oldest data), and when reaching specified
(when specified store path capacity has been more than the utilization rate, then the thread for recycling covering is automatically turned on and is deleted and is not required to utilization rate
Want or oldest data).
2) timed task is created according to profile information and opened；The timing inspection configured in configuration file according to user
The time cycle of survey, opening timing task reach multiple paths that the detection cycle specified every user goes monitoring user to specify
Under disk utilization rate situation.
3) start to detect the disk path (supporting multiple paths) that user specifies；
The detection time period specified according to user, monitor operating system reach dynamic and monitor to the information of disk management
When the practical occupancy situation of front disk, meets condition then and can trigger relevant deletion thread and go processing data；It is unsatisfactory for condition, then
Current monitor in a dormant state, is not take up system resource, and subsequent time period regular check is waited to open.
4) the every specified time thread pool dynamic of timed task, which is opened, deletes thread by the period, specifies the period according to user,
The data that condition is unsatisfactory under currently assigned disk path are deleted, after thread is deleted in timing completes epicycle deletion task, timing
It deletes thread to discharge automatically, return step 3).It is specially according to user's specified week that thread pool dynamic, which opens and deletes thread by the period,
Phase deletes the date file and its subfile content for exceeding the period.
Each timing detection is all once to need first to check whether the utilization rate of disk is enough with regard to detection every a period of time
With preventing that disk write is full and quick-fried disk causes to be easy loss and whole system because disk can not be written due to delay machine.
Such as: user specifies daily 1:00 AM to start to do timing cycle deletion, i.e., daily morning, and timing deletes thread certainly
Dynamic to open, under all paths for going detection user to specify each folder content, determines whether it is the important catalogue of user, such as
Fruit be user specify do not allow to deltree, then skip the catalogue；If it is insignificant catalogue, timing deletes thread then at this
Corresponding date catalogue is found in a little catalogues, determines its number of days differed with system current date, judges whether to be greater than user
In the specified period, the catalogue will be deleted by deleting thread if it is greater than timing, and be deleted its sub-file data；If no
It is greater than, then skips the catalogue, until the cleaning of all catalogues is completed, which deletes thread and discharge automatically.When timing strikethrough
After journey completes epicycle deletion task, system automatically returns to step 3), continues to monitor the path that user specifies.
Meanwhile timed task detects the disk utilization rate in the disk path that user specifies every specified time, if exceeded
The disk utilization rate that user specifies, then thread pool dynamic opens circulation covering thread, and the disk utilization rate specified according to user is deleted
Except the data for being unsatisfactory for condition under currently assigned disk path are followed after circulation, which covers, deletes thread completion epicycle deletion task
Ring cover is deleted thread and is discharged automatically, return step 3).
It is specially the utilization rate specified according to user that thread pool dynamic, which opens circulation covering thread, is deleted beyond utilization rate
An oldest date file and its subfile content.
Such as: the disk occupancy that user specifies certain path is 95%, in user-defined detection cycle, Mei Geyi
The section time will check that the disk utilization rate of respective paths, corresponding disk occupancy if more than then recycle covering thread
It automatically turns on.Each folder content under all paths for going detection user to specify, determines whether it is the important catalogue of user,
Do not allow to deltree if it is what user specified, then skips the catalogue；If it is insignificant catalogue, thread is deleted in circulation covering
Corresponding oldest date catalogue is then found in these directories, deletes the catalogue, and delete its sub-file data；
Until catalogue cleaning is completed, circulation covering is deleted thread and is discharged automatically.Epicycle, which is completed, when circulation covering thread deletes task
Afterwards, system automatically returns to step 3), continues to monitor the path that user specifies.
Embodiment two
The present embodiment provides a kind of data in magnetic disk management methods, include the following steps:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) disk utilization rate in the disk path that timed task is specified every specified time detection user, if exceeding user
Specified disk utilization rate then opens circulation covering and deletes thread, and the disk utilization rate specified according to user is deleted currently assigned
The data of condition are unsatisfactory under disk path, after circulation, which covers, deletes thread completion epicycle deletion task, circulation covering is deleted
Thread discharges automatically, return step 3).
Further, the disk utilization rate specified according to user deletes the data that condition is unsatisfactory under designated disk path
Include the following steps: the disk utilization rate specified according to user, deletes oldest beyond disk utilization rate under specified store path
A date file and its subfile content；The disk path that detection user specifies includes one for detecting user and specifying
Or multiple disk paths.
Further, the disk utilization rate specified according to user deletes and exceeds disk utilization rate under specified store path
An oldest date file and its subfile content include the following steps: to detect each file under user's specified path
Clip directory determines whether it is the important catalogue of user, does not allow to deltree if it is what user specified, then skips the catalogue；
If it is insignificant catalogue, circulation covering deletes thread and then finds corresponding oldest date catalogue in these directories, deletes
It is deleted except the catalogue, and to its sub-file data；Until catalogue cleaning is completed, circulation covering is deleted thread and is released automatically
It puts.
Embodiment three
The present embodiment provides a kind of data in magnetic disk management methods, include the following steps:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) timed task every specified time automatically turns on timing and deletes thread, specifies the period according to user, deletes current
The data of condition are unsatisfactory under designated disk path, after thread is deleted in timing completes epicycle deletion task, thread is deleted in timing
Automatic release, return step 3).
Further, it is specified the period according to user, it includes as follows for deleting and being unsatisfactory for the data of condition under designated disk path
Step: specifying the period according to user, deletes the date file and its subfile content for exceeding the period under specified store path；
The disk path that detection user specifies includes the one or more disk paths detecting user and specifying.
Further, specified the period according to user, delete date file under specified store path beyond the period and
Its subfile content includes the following steps: to detect each folder content under the path that user specifies determine whether it is use
The important catalogue in family does not allow to deltree, then skips the catalogue if it is what user specified；If it is insignificant catalogue, timing
It deletes thread and then finds corresponding date catalogue in these directories, determine its number of days differed with system current date, sentence
Disconnected whether to be greater than the period that user specifies, the catalogue will be deleted by deleting thread if it is greater than timing, and to its sub-file data
It is deleted；If it is not greater, then skipping the catalogue, until the cleaning of all catalogues is completed, which deletes thread and releases automatically
It puts.
Example IV
The present embodiment provides a kind of data in magnetic disk managing devices, comprising:
Configuration file read module, the configuration file read module are used for reading configuration file information；
Timed task creation module, the timed task creation module are used to be appointed according to profile information creation timing
Business；
Disk path detection module, the disk path detection module are monitored for detecting the disk path that user specifies
When the practical occupancy situation of front disk；And the utilization rate situation under store path is specified to be reported to use the user of timing detection
Family.
Timed task execution module, when the timed task execution module is used for every specified according to the timed task of creation
Between automatically turn on timing delete thread, specify the period according to user, delete the number for being unsatisfactory for condition under currently assigned disk path
According to；And the magnetic that the timed task execution module is used to be specified according to the timed task of creation every specified time detection user
The disk utilization rate in disk path opens circulation covering and deletes thread if the disk utilization rate specified beyond user, according to
The specified disk utilization rate in family, deletes the data that condition is unsatisfactory under currently assigned disk path.
Embodiment five
The present embodiment provides a kind of data in magnetic disk managing devices, comprising:
Configuration file read module, the configuration file read module are used for reading configuration file information；
Timed task creation module, the timed task creation module are used to be appointed according to profile information creation timing
Business；
Disk path detection module, the disk path detection module are monitored for detecting the disk path that user specifies
When the practical occupancy situation of front disk；And the utilization rate situation under store path is specified to be reported to use the user of timing detection
Family.
Timed task execution module, when the timed task execution module is used for every specified according to the timed task of creation
Between automatically turn on timing delete thread, specify the period according to user, delete the number for being unsatisfactory for condition under currently assigned disk path
According to.
Embodiment six
The present embodiment provides a kind of data in magnetic disk managing devices, comprising:
Configuration file read module, the configuration file read module are used for reading configuration file information；
Timed task creation module, the timed task creation module are used to be appointed according to profile information creation timing
Business；
Disk path detection module, the disk path detection module are monitored for detecting the disk path that user specifies
When the practical occupancy situation of front disk；And the utilization rate situation under store path is specified to be reported to use the user of timing detection
Family.
Timed task execution module, the timed task execution module are used for the timed task according to creation when specified
Between the disk utilization rate in disk path specified of detection user, if opening circulation beyond the disk utilization rate that user specifies
Thread is deleted in covering, and the disk utilization rate specified according to user deletes the data that condition is unsatisfactory under currently assigned disk path.
Embodiment seven
The present embodiment provides a kind of data in magnetic disk management equipments, including memory, for storing program；
And processor, embodiment one or embodiment two or embodiment are realized when the processor is for executing described program
Described in three the step of data in magnetic disk management method.
Embodiment eight
The present embodiment provides a kind of readable storage medium storing program for executing, program, described program quilt are stored on the readable storage medium storing program for executing
The step of data in magnetic disk management method described in embodiment one or embodiment two or embodiment three is realized when processor executes.
The present invention synchronizes the memory space of hyperdisk using timing deletion+circulation covering two ways, has and realizes
Simply, the advantages that strong real-time, intelligence, high efficiency, Fast Load equilibrium can be reached by dynamic thread pool technology, is guaranteed
The stable operation of disk.Present invention may apply to any magnanimity big data stored items fields, can be applied to NAS.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of data in magnetic disk management method, which comprises the steps of:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) timed task every specified time automatically turns on timing and deletes thread, specifies the period according to user, deletes
It is fixed after thread is deleted in timing completes epicycle deletion task except the data for being unsatisfactory for condition under currently assigned disk path
When delete thread discharge automatically, return step 3)；Meanwhile the disk path that timed task is specified every specified time detection user
Disk utilization rate, if the disk utilization rate specified beyond user,
It then opens circulation covering and deletes thread, the disk utilization rate specified according to user is deleted under currently assigned disk path not
The data for meeting condition, after circulation, which covers, deletes thread completion epicycle deletion task, circulation covering is deleted thread and is discharged automatically,
Return step 3).
2. according to the method described in claim 1, being triggered simultaneously it is characterized by: deleting thread and circulation covering thread when timing
When, it only carries out timing and deletes thread, only when thread is deleted in timing not triggered and recycle covering thread triggering, just execute and follow
Ring cover thread.
3. a kind of data in magnetic disk management method, which comprises the steps of:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) disk utilization rate in the disk path that timed task is specified every specified time detection user, if specified beyond user
Disk utilization rate, then open circulation covering and delete thread, the disk utilization rate specified according to user deletes currently assigned disk
The data of condition are unsatisfactory under path, after circulation, which covers, deletes thread completion epicycle deletion task, thread is deleted in circulation covering
Automatic release, return step 3).
4. method according to claim 1 or 3, it is characterised in that: the disk utilization rate specified according to user is deleted specified
The data that condition is unsatisfactory under disk path include the following steps: the disk utilization rate specified according to user, delete specified storage
Exceed the oldest date file and its subfile content of disk utilization rate under path；The disk that detection user specifies
Path includes the one or more disk paths detecting user and specifying.
5. according to the method described in claim 4, it is characterized by: the disk utilization rate specified according to user, deletes specified deposit
Oldest date file and its subfile content under storage path beyond disk utilization rate include the following steps: to detect
Each folder content under user's specified path determines whether it is the important catalogue of user, is not permitted if it is what user specified
Permitted to deltree, then skips the catalogue；If it is insignificant catalogue, circulation covering deletes thread and then finds phase in these directories
The oldest date catalogue answered is deleted the catalogue, and is deleted its sub-file data；Until the catalogue has been cleared up
At circulation covering is deleted thread and discharged automatically.
6. a kind of data in magnetic disk management method, which comprises the steps of:
1) reading configuration file information；
2) timed task is created according to profile information and opened；
3) start to detect the disk path that user specifies；
4) timed task every specified time automatically turns on timing and deletes thread, specifies the period according to user, deletes currently assigned
The data of condition are unsatisfactory under disk path, after thread is deleted in timing completes epicycle deletion task, it is automatic that thread is deleted in timing
Release, return step 3).
7. method according to claim 1 or 6, it is characterised in that: specified the period according to user, delete designated disk path
Under be unsatisfactory for the data of condition and include the following steps: to specify the period according to user, delete under specified store path beyond the period
Date file and its subfile content；The disk path that detection user specifies includes the one or more for detecting user and specifying
Disk path；It is specified the period according to user, deletes the date file and its subfile for exceeding the period under specified store path
Content includes the following steps: to detect each folder content under the path that user specifies determine whether it is the important mesh of user
Record, does not allow to deltree, then skips the catalogue if it is what user specified；If it is insignificant catalogue, thread is deleted in timing
Corresponding date catalogue is then found in these directories, determines its number of days differed with system current date, is judged whether big
In the period that user specifies, the catalogue will be deleted by deleting thread if it is greater than timing, and be deleted its sub-file data；
If it is not greater, then skipping the catalogue, until the cleaning of all catalogues is completed, which deletes thread and discharges automatically.
8. a kind of data in magnetic disk managing device characterized by comprising
Configuration file read module, the configuration file read module are used for reading configuration file information；
Timed task creation module, the timed task creation module are used to create timed task according to profile information；
Disk path detection module, the disk path detection module are used to detect the disk path that user specifies,
The practical occupancy situation of front disk is worked as in monitoring；
Timed task execution module, the timed task execution module be used for according to timed task every specified time of creation from
Dynamic opening timing deletes thread, specifies the period according to user, deletes the data for being unsatisfactory for condition under currently assigned disk path；
Or/and the disk that the timed task execution module is used to be specified according to the timed task of creation every specified time detection user
The disk utilization rate in path, if opening circulation covering beyond the disk utilization rate that user specifies and deleting thread, according to user
Specified disk utilization rate deletes the data that condition is unsatisfactory under currently assigned disk path.
9. a kind of data in magnetic disk management equipment, it is characterised in that: including memory, for storing program；
And processor, the disk number as described in any one of claim 1 to 7 is realized when the processor is for executing described program
The step of according to management method.
10. a kind of readable storage medium storing program for executing, which is characterized in that be stored with program on the readable storage medium storing program for executing, described program is located
It manages and is realized when device executes as described in any one of claim 1 to 7 the step of data in magnetic disk management method.
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| CN112416254A (en) * | 2020-11-27 | 2021-02-26 | 天地伟业技术有限公司 | Optimization method for use efficiency of disk space |
| CN112506429A (en) * | 2020-11-30 | 2021-03-16 | 杭州海康威视***技术有限公司 | Method, device and equipment for deleting processing and storage medium |
| CN116627352A (en) * | 2023-06-19 | 2023-08-22 | 深圳市青葡萄科技有限公司 | Data management method under distributed memory |
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| CN116627352B (en) * | 2023-06-19 | 2024-03-08 | 深圳市青葡萄科技有限公司 | Data management method under distributed memory |
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