CN108121783A - A kind of automatic cleaning method, device, computer and storage medium for storing data - Google Patents
A kind of automatic cleaning method, device, computer and storage medium for storing data Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of automatic cleaning method, device, computer and storage medium for storing data, this method includes：It obtains the current of data partition and has used spatial content；According to currently having used capacity accounting value with what the gross space capacity of spatial content and data partition determined data partition；According to determining data scrubbing strategy with capacity accounting value；File for clearance is determined according to data scrubbing strategy, and deletes file for clearance.The effect for clearing up data automatically in the case of user's unaware is realized, improves the experience sense of user, while avoids the system performance caused by memory space inadequate and declines.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to it is a kind of store the automatic cleaning methods of data, device,
Computer and storage medium.
Background technology
With the development of the communication technology, the function of the equipment such as computer and intelligent terminal is stronger and stronger.User is
Meet demand, the application software installed in the terminal are also more and more.Application software can often generate largely in use
Temporary file, the internal storage space for causing terminal is fewer and fewer, so as to can not continue to install other application software, and
So that operating system is slow, the experience sense of user is reduced.
At present, intelligent terminal such as Intelligent set top box clears up garbage files by installing third party's cleaning application software.But
It is that third party's cleaning application software needs user oneself that application market is gone to be downloaded, and manually clicks on and remove button
Side starts scale removal process.Obviously, the mode of this manual cleaning garbage files is complex, and for that will not install and make
It is cleared up with third party for the user of application software, data scrubbing can not be carried out using this manual mode.
The content of the invention
The embodiment of the present invention provides a kind of automatic cleaning method, device, computer and storage medium for storing data, with reality
Data are cleared up automatically in the case of present user's unaware.
In a first aspect, an embodiment of the present invention provides it is a kind of store data automatic cleaning method, including：
It obtains the current of data partition and has used spatial content；
According to described currently the data partition has been determined with the gross space capacity of spatial content and the data partition
Capacity accounting value is used；
According to described data scrubbing strategy has been determined with capacity accounting value；
File for clearance is determined according to the data scrubbing strategy, and deletes the file for clearance.
Second aspect, the embodiment of the present invention additionally provide a kind of automatic cleaning apparatus for storing data, including：
Spatial content acquisition module has been used, spatial content has been used for obtaining the current of data partition；
Capacity accounting value determining module is used, for current having used the total of spatial content and the data partition according to described
What spatial content determined the data partition has used capacity accounting value；
Data scrubbing strategy determining module, for determining data scrubbing strategy with capacity accounting value according to；
File determining module for clearance, for determining file for clearance according to the data scrubbing strategy；
File removing module for clearance, for deleting the file for clearance.
The third aspect, the embodiment of the present invention additionally provide a kind of computer, including memory, processor and are stored in storage
On device and the computer program that can run on a processor, the processor are realized when performing described program as the present invention is arbitrary real
Apply the automatic cleaning method of the storage data described in example.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, are stored thereon with computer
Program realizes the automatic cleaning method of the storage data as described in any embodiment of the present invention when the program is executed by processor.
The embodiment of the present invention obtains current data partition capacity accounting value by equipment automatically, according to it is different
Different data scrubbing strategies is determined with capacity accounting value, and further determines that each data scrubbing strategy is corresponding for clearance
File, and delete file for clearance, realizes equipment and clears up data automatically in the case of user's unaware, without downloading the
Tripartite clears up application software, cleaning instruction is sent without user, in the case where avoiding the system performance caused by memory space inadequate
In the case of drop, device intelligence is improved, improves the experience sense of user.
Description of the drawings
Fig. 1 is a kind of flow chart of the automatic cleaning method for storage data that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow chart of automatic cleaning method for storing data provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of flow chart of the automatic cleaning method for storage data that the embodiment of the present invention three provides；
Fig. 4 is a kind of structure diagram of the automatic cleaning apparatus for storage data that the embodiment of the present invention four provides；
Fig. 5 is a kind of structure diagram for computer that the embodiment of the present invention five provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrated only in description, attached drawing.
Embodiment one
A kind of flow chart of the automatic cleaning method for storage data that Fig. 1 provides for the embodiment of the present invention one, the present embodiment
Situation data cached in cleaning memory space is applicable to, this method can be applied to computer and intelligent terminal etc. and carry out data
The situation of cleaning, the situation of data scrubbing in being particularly suitable in set-top-box opening to set-top box, this method can be by storing
The automatic cleaning apparatus of data performs, and specifically comprises the following steps：
Step 110, the current of acquisition data partition have used spatial content.
Wherein, data (data) subregion is for storage and point of application related data in storage inside (Flash)
Area.The size of the current residual space capacity of data partition directly affects the speed of terminal operating speed.When working as data partition
, it is necessary to the hash in data partition be cleared up, to ensure larger memory space when preceding remaining space capacity is smaller
And faster terminal operating speed.It can be received after starting up of terminal with spatial content to obtain the current of data partition
It is obtained during start broadcast or in order to avoid exception occurs in starting up of terminal, when being spaced one section after receiving start broadcast
Between obtain, can also be terminal startup after timing acquisition.
Step 120, basis have currently determined having used for data partition with the gross space capacity of spatial content and data partition
Capacity accounting value.
Wherein, will currently data partition be determined as with the ratio of spatial content and the gross space capacity of data partition
With capacity accounting value.Optionally, according to residual capacity accounting value can also be calculated with capacity accounting value.In the present embodiment,
The storage size of present terminal can be characterized with capacity accounting value or residual capacity accounting value, so being accounted for capacity
Whether ratio or residual capacity accounting value can be as clearing up data and how to clear up the basis for estimation of data.
Step 130, basis determine data scrubbing strategy with capacity accounting value.
Wherein, different data scrubbing strategies can be determined with capacity accounting value according to different so that data scrubbing
More targeted and diversity.
Optionally, step 130 specifically includes：
If capacity accounting value has been used to be more than or equal to the first default accounting value, data scrubbing strategy is cleaning application software number
Meet the file and subdirectory of the first preset condition according to this and in cleaning safe digital card sdcard catalogues；If capacity accounting is used
Value is more than or equal to the second default accounting value and less than the first default accounting value, then data scrubbing strategy is cleaning application of software data
And meet the file and subdirectory of the second preset condition in cleaning sdcard catalogues；If capacity accounting value is used to be more than or equal to the
Three preset accounting values and less than the second default accounting value, then data scrubbing strategy is cleaning application of software data and cleaning
Meet the file and subdirectory of the 3rd preset condition in sdcard catalogues；If capacity accounting value is used to be less than the 3rd default accounting
Value, then data scrubbing strategy is without clearing up data manipulation；Wherein, the first default accounting value, the second default accounting value and the
Three default accounting values are sequentially reduced.
It should be noted that the 3rd default accounting value can be as the spatial content accounting threshold without data scrubbing operation
Value.When capacity accounting value has been used to be less than the 3rd default accounting value, representing terminal, the speed of service is being just under the storage space volume
Often, the phenomenon that being not in interim card, data scrubbing operation need not be carried out.It is default when capacity accounting value has been used to be more than or equal to the 3rd
, it is necessary to be met accordingly in application of software data and safe digital card sdcard catalogues by clearing up in data partition during accounting value
Preset condition file and subdirectory, to discharge memory space, and ensure use capacity accounting value less than space after release
Capacity accounting threshold value, so that normal operation of terminal.
Optionally, meeting the file of the first preset condition and subdirectory includes：Meet the first preset format the first file,
The subdirectory for meeting the second preset format, the audio file, the image text of the 4th preset format of satisfaction that meet the 3rd preset format
Part, the video file for meeting the 5th preset format and satisfaction occupy the single file that memory space is more than default value；
The file and subdirectory for meeting the second preset condition include：Meet the first file of the first preset format, meet the
The subdirectory of two preset formats, the audio file for meeting the 3rd preset format and the image file for meeting the 4th preset format；
The file and subdirectory for meeting the 3rd preset condition include：Meet the first file and satisfaction of the first preset format
The subdirectory of second preset format.
Wherein, it is bigger with capacity accounting value, it is necessary to cleaning data it is then more.Illustratively, the first default accounting value
Such as can be 90%, the second default accounting value for example can be 70%, and the 3rd default accounting value for example can be 50%, optional
, it can Bu Tong use the speed of service of capacity accounting value true according to user demand and terminal that above three, which presets accounting value,
Fixed, the numerical value for presetting accounting value in the present embodiment to above three is not specifically limited.It is more than or equal to when with capacity accounting value
During the first default accounting value, except to clear up the first file for meeting corresponding preset format, subdirectory, audio file, image text
Outside part, shared memory is larger for these opposite files video file and occupy memory space more than present count are also cleared up
The single file of value.Optionally, default value could be provided as 10M, i.e. cleaning occupies the single text that memory space is more than 10M
Part.First file refers to that file format belongs to the file of the first preset format, and illustratively, the first file can be included but not
It is confined to：The entitled apk, log of suffix, tmp, temp, pgf, m4a, fsb, trc, dat, bytes, mqcc, assetbundle,
The text of txt, xml, zip, bdcfg, obb, diff, jar, npk, gla, pak, org, unity3d, bin, log, mmap2 or dat
Part.Meeting the subdirectory of the second preset format can include but is not limited to：The entitled cache, dailylog of catalogue,
dailylognew、crashlog、uil-images、vcache、launcher_cache、screenshot、force_apps_
The subdirectory of cache, bg_pic_cache or log.Meeting the audio file of the 3rd preset format can include but is not limited to：
The entitled mp3, m4a of suffix, wav, amr, awb, aac, flac, mid, midi, xmf, rtttl, rtx, ota, wma, ra, mka,
The audio file of m3u or pls.Meeting the image file of the 4th preset format can include but is not limited to：The entitled jpg of suffix,
The image file of jpeg, gif, png, bmp or wbmp.Meeting the video file of the 5th preset format can include but not limit to
In：The entitled mpeg, mp4 of suffix, mov, m4v, 3gp, 3gpp, 3g2,3gpp2, avi, divx, wmv, asf, flv, mkv, mpg,
The video file of rmvb, rm, vob or f4v.
Step 140 determines file for clearance according to data scrubbing strategy, and deletes file for clearance.
Wherein, the data scrubbing strategy determined according to step 130 further determines that file for clearance.File for clearance determines
Afterwards, file for clearance is deleted, to discharge memory space, the system performance caused by memory space inadequate is avoided to decline.
In the present embodiment, due to need not during hash in cleaning application of software data and safe digital card sdcard catalogues
User participates in, it is possible to data is cleared up automatically in the case of user's unaware, so as to improve user experience.
Optionally, file for clearance is determined according to data scrubbing strategy in step 140, including：
Obtain current mounted application software list；The caching mesh of each application software in traversal applications software matrix
Record, is determined as file for clearance by All Files in CACHE DIRECTORY.
Wherein, the cleaning of application data is by obtaining current mounted application software list, and traversal is each should
The file for clearance in application data is determined with the CACHE DIRECTORY of software, and then deletes file for clearance, it is clear to realize
Manage application data.Each application software corresponds to a CACHE DIRECTORY.Since the file in CACHE DIRECTORY is that can clear up
, so in order to discharge the memory space of bigger, it can be by the CACHE DIRECTORY of each application software in all application software lists
Under All Files be all determined as file for clearance.
Optionally, file for clearance is determined according to data scrubbing strategy in step 140, further included：
The preset condition of file for clearance in sdcard catalogues is determined according to data scrubbing strategy；Obtain sdcard catalogues；
Travel through each file and subdirectory in sdcard catalogues, and will meet the preset condition of file for clearance file and subdirectory it is true
It is set to file for clearance.
Wherein, the default item that the file for clearance needs in sdcard catalogues meet can be determined according to data scrubbing strategy
Part determines file for clearance according to the corresponding preset condition of data scrubbing strategy.After obtaining sdcard catalogues, travel through and detect
Whether each file and subdirectory meet the preset condition of file for clearance in sdcard catalogues, if so, being determined as clearance
File.In the present embodiment, by using preset condition, the partial document under the selective catalogue by sdcard is determined as clearance
File so that the cleaning of file is more targeted, will not delete vital document by mistake.
Illustratively, if data scrubbing strategy is cleaning application of software data and cleaning safe digital card sdcard catalogues
The middle file and subdirectory for meeting the first preset condition, then determine the file in the CACHE DIRECTORY of all application software in terminal
For file for clearance, while All Files and subdirectory in sdcard catalogues are detected, the file of above-mentioned suffix name condition will be met
And meet the subdirectory of above-mentioned directory name condition and be determined as file for clearance.It is entitled by suffix name and catalogue in the present embodiment
Basis of characterization determines file for clearance, convenient and efficient, and resolution is high, and memory source caused by avoiding sophisticated identification mode disappears
Consumption.
The embodiment of the present invention obtains current data partition capacity accounting value by equipment automatically, according to it is different
Different data scrubbing strategies is determined with capacity accounting value, and further determines that each data scrubbing strategy is corresponding for clearance
File, and delete file for clearance, realizes equipment and clears up data automatically in the case of user's unaware, without downloading the
Tripartite clears up application software, cleaning instruction is sent without user, in the case where avoiding the system performance caused by memory space inadequate
In the case of drop, device intelligence is improved, improves the experience sense of user.
Embodiment two
Fig. 2 be it is provided by Embodiment 2 of the present invention it is a kind of store data automatic cleaning method flow chart, the present embodiment
It is optimized on the basis of above-described embodiment, after file for clearance is determined according to data scrubbing strategy, it is also necessary to detect
It whether there is vital document in file for clearance.
After optimization, a kind of automatic cleaning method for storing data specifically includes following steps：
Step 210, the current of acquisition data partition have used spatial content.
Step 220, basis have currently determined having used for data partition with the gross space capacity of spatial content and data partition
Capacity accounting value.
Step 230, basis determine data scrubbing strategy with capacity accounting value.
Step 240 determines file for clearance according to data scrubbing strategy.
If in step 250, file for clearance, there are vital documents, it is determined that shared by the file for clearance in addition to vital document
Spatial content to be released.And perform step 270.
Wherein, vital document is provided with vital document mark.It, will be in data partition according to user demand in the present embodiment
Some files pre-set vital document mark, and to characterize these files as vital document, vital document mark can be pre-
If symbol, figure, image or logical bit " 1 " or " 0 ".There may be weights in the file for clearance determined according to step 240
File is wanted, so, it is necessary to detect with the presence or absence of vital document in file for clearance, to avoid deletion before file for clearance is deleted
Vital document.Wherein, spatial content to be released is the memory space shared by the file for clearance in addition to vital document.
If file for clearance is deleted there is no vital document in step 260, file for clearance.
Wherein, there is no vital document in file for clearance, can directly delete file for clearance.
Step 270 has determined the object space capacity after clearing up with spatial content and spatial content to be released according to current.
Wherein, object space capacity is currently to subtract spatial content to be released with spatial content, obtained result.
If step 280, object space capacity meet cleaning condition, the file for clearance in addition to vital document is deleted.
Wherein, cleaning condition can be configured with spatial content threshold value according to default, can also be pre- according to the 3rd
It is configured with spatial content if accounting value is corresponding.Spatial content threshold value or the 3rd default accounting value has wherein been used to correspond to
Be that terminal can be with the corresponding minimum value for having used volume space of normal operation with spatial content.Therefore cleaning condition can be set
It is set to：Less than being preset with spatial content threshold value or the 3rd, accounting value is corresponding to have used spatial content to object space capacity.This
Whether object space capacity meets cleaning condition in embodiment, as judges whether object space capacity is less than and has used spatial content
Threshold value or the 3rd default accounting value is corresponding has used spatial content.If so, characterization meets cleaning condition, do not have to delete at this time
Vital document is it is also possible that normal operation of terminal；If it is not, then characterization is unsatisfactory for cleaning condition, need to delete vital document at this time
It can just cause normal operation of terminal.
Wherein, after the spatial content to be released shared by the file for clearance in addition to vital document is discharged, obtain
Meet cleaning condition with spatial content, need to only delete the file for clearance in addition to vital document at this time, it is important without deleting
File carrys out further Free up Memory capacity.
If step 290, object space capacity are unsatisfactory for cleaning condition, vital document cleaning prompting message is generated.
Wherein, object space capacity is unsatisfactory for cleaning condition, needs to delete the file for clearance for including vital document at this time,
To discharge more spatial contents, and make normal operation of terminal.In the present embodiment, before vital document is deleted, generation weight
It wants file clean-up prompting message and is shown on terminal interface, to remind whether user deletes vital document, root
It determines to delete the vital document according to user feedback, then the file for clearance for including vital document is directly deleted, if user feedback is
The vital document is not deleted, then user is reminded separately to back up the vital document, and is deleted after backup is determined.
The embodiment of the present invention according to data scrubbing strategy after file for clearance is determined, if recognizing in file for clearance
There are vital documents, it is determined that after the spatial content to be released shared by file for clearance and cleaning in addition to vital document
Object space capacity；If object space capacity meets cleaning condition, the file for clearance in addition to vital document is deleted；If target
Spatial content is unsatisfactory for cleaning condition, then generates vital document cleaning prompting message.So as to avoid in the ignorant situation of user
Under delete vital document in file for clearance, improve the experience sense of user.
Embodiment three
A kind of flow chart of the automatic cleaning method for storage data that Fig. 3 provides for the embodiment of the present invention three, the present embodiment
It is optimized on the basis of above-described embodiment, after file for clearance is determined according to data scrubbing strategy, it is thus necessary to determine that treat
The file hierarchies of cleaning, and delete the corresponding file for clearance of file hierarchies for clearance.
After optimization, a kind of automatic cleaning method for storing data specifically includes following steps：
Step 310, the current of acquisition data partition have used spatial content.
Step 320, basis have currently determined having used for data partition with the gross space capacity of spatial content and data partition
Capacity accounting value.
Step 330, basis determine data scrubbing strategy with capacity accounting value.
Step 340 determines file for clearance according to data scrubbing strategy.
Step 350, the division for carrying out file hierarchies to file for clearance according to cleaning priority and/or document time.
Wherein, the cleaning priority of each file can be pre-set in data partition, can also be according to user
The frequency clicked on or used determines.Illustratively, the frequency clicked on or used is higher, and cleaning priority is higher.It clears up excellent
First grade refers to the significance level of file.Cleaning priority is higher, and corresponding file is more important, so clear first during cleaning file
Manage the low file of priority.Optionally, cleaning priority can be divided into the first file hierarchies, the second file hierarchies and the 3rd file
Grade, and machine increases corresponding priority successively.Optionally, document time is the creation time of file, due to the establishment of file
Time is different, it is possible to using a prefixed time interval as a file hierarchies, so as to divide documents into multiple files etc.
Grade, the creation time of file is more early, and file hierarchies are lower, then it represents that the significance level of file is lower.Optionally, each file etc.
The corresponding prefixed time interval of grade can be identical or different.Illustratively, the prefixed time interval of each file hierarchies can be
One day or a week, such as the file that the file created on November 26th, 2017 is the first file hierarchies, at 2017 11
The file that the moon 27 created is the file of the second file hierarchies, is the 3rd file hierarchies in the file that on November 28th, 2017 creates
File.The prefixed time interval of each file hierarchies can also temporally range incrementation, for example, being earned every day November 28 in 2017
The file built is the file of the 3rd file hierarchies, the file created in November 21 days to 2017 November in 2017 27 Time of Day
For the file of the second file hierarchies, the file created in November 21 days to 2017 October in 2017 20 Time of Day is the first text
The file of part grade.In the present embodiment, the more late file of creation time is determined that file hierarchies are higher, avoids the newest establishment of user
File cannot back up or apply in time.
In the present embodiment, can according to the cleaning priority of each file in file for clearance, to file for clearance into
Row division, to obtain the corresponding file for clearance of each file hierarchies.It can also be according to the text of each file in file for clearance
The part time divides file for clearance, to obtain the corresponding file for clearance of each file hierarchies.It can also be according to cleaning
Priority and document time divide file for clearance, to the elder generation according to cleaning priority and document time in the present embodiment
Order does not limit afterwards.Such as：After can first being divided according to cleaning priority to file for clearance, further according to document time
The file for clearance of each file hierarchies to obtaining further is divided.
Spatial content to be released shared by step 360, the corresponding file for clearance of each file hierarchies of acquisition.
Wherein, after the division of file hierarchies is carried out to file for clearance, it is determined that each file hierarchies are corresponding for clearance
File.The spatial content to be released shared by the corresponding file for clearance of each file hierarchies is obtained, illustratively, by file etc.
The spatial content to be released for being determined as this document grade with value of spatial content shared by All Files in grade.
Step 370, basis have currently used spatial content, have used the sky to be released of spatial content threshold value and each file hierarchies
Between capacity determine file hierarchies for clearance.
Wherein, with spatial content threshold value it has been to make the minimum value for having used spatial content of normal operation of terminal, that is, has used sky
Between capacity be more than when having used spatial content threshold value, the normal operation of terminal can be affected, and need further to carry out data at this time
Cleaning has used spatial content to reduce.Optionally, according to can currently be calculated with spatial content threshold value with spatial content and
Go out the minimum value of gross space capacity to be released.According to the minimum value of gross space capacity to be released and the sky to be released of each file hierarchies
Between capacity determine file hierarchies for clearance.Optionally, whether detect the spatial content to be released of the first file hierarchies can reach
To the minimum value of gross space capacity to be released, if so, the file hierarchies that the first file hierarchies are determined as to clear up.If it is not,
Whether then detect the sum of the spatial content to be released of the first file hierarchies and the spatial content to be released of the second file hierarchies can be with
The minimum value of gross space capacity to be released, if so, the first file hierarchies and the second file hierarchies are determined as the text that can be cleared up
Part grade.Sequence detection successively, until the file hierarchies for determining to clear up.
Step 380 deletes the corresponding file for clearance of file hierarchies for clearance.
Wherein, after the file hierarchies for determining to clear up, without all files for clearance are deleted, need to only delete
Except the corresponding file for clearance of file hierarchies for clearance, can also avoid under the system performance caused by the memory space inadequate
Drop, ensure that the normal operation of terminal.In the present embodiment, since file hierarchies for clearance are according to file from low to high
Hierarchal order, i.e., from low to high file significance level order determine, so when the low corresponding sky to be released of file hierarchies
Between capacity when reaching the minimum value of gross space capacity to be released, the corresponding file for clearance of document retaining grade that can be high,
So that file for clearance is deleted according to file hierarchies, user experience is further improved.
The embodiment of the present invention after file for clearance is determined according to data scrubbing strategy, according to cleaning priority and/or
Document time carries out file for clearance the division of file hierarchies；It obtains and is treated shared by the corresponding file for clearance of each file hierarchies
Free up Memory capacity；According to currently having used spatial content, used the spaces to be released of spatial content threshold value and each file hierarchies
Capacity determines file hierarchies for clearance；Delete the corresponding file for clearance of file hierarchies for clearance.So that file for clearance
It is deleted according to file hierarchies, further improves user experience.It also ensures that terminal operating is normal simultaneously, is not in card
The phenomenon that pausing.
Example IV
Fig. 4 show a kind of structure diagram of the automatic cleaning apparatus of storage data of the offer of the embodiment of the present invention four.
The present embodiment is applicable to situation data cached in cleaning memory space.The automatic cleaning apparatus of the storage data can be placed in intelligence
In energy set-top box, the concrete structure of the device includes：Mould is determined with capacity accounting value with spatial content acquisition module 410,
Block 420, data scrubbing strategy determining module 430, file determining module 440 for clearance and file removing module 450 for clearance.
Wherein, with spatial content acquisition module 410 spatial content has been used for obtaining the current of data partition；It has used
Capacity accounting value determining module 420 currently determines data with the gross space capacity of spatial content and data partition for basis
Subregion has used capacity accounting value；Data scrubbing strategy determining module 430 determines that data are clear with capacity accounting value for basis
Reason strategy；File determining module 440 for clearance, for determining file for clearance according to data scrubbing strategy；File for clearance is deleted
Except module 450, for deleting file for clearance.
Optionally, data scrubbing strategy determining module 430 specifically includes：
First Prune Policies determination unit if for capacity accounting value have been used to be more than or equal to the first default accounting value, counts
Meet the first preset condition according to Prune Policies to clear up in application of software data and cleaning safe digital card sdcard catalogues
File and subdirectory；
Second Prune Policies determination unit, if for being more than or equal to the second default accounting value with capacity accounting value and being less than
First default accounting value, then data scrubbing strategy is pre- to meet second in cleaning application of software data and cleaning sdcard catalogues
If the file and subdirectory of condition；
3rd Prune Policies determination unit, if for being more than or equal to the 3rd default accounting value with capacity accounting value and being less than
Second default accounting value, then data scrubbing strategy is pre- to meet the 3rd in cleaning application of software data and cleaning sdcard catalogues
If the file and subdirectory of condition；
4th cleaning policy determining unit, if for capacity accounting value have been used to be less than the 3rd default accounting value, data are clear
Reason strategy is without clearing up data manipulation.
Wherein, the first default accounting value, the second default accounting value and the 3rd default accounting value are sequentially reduced.
Optionally, meeting the file of the first preset condition and subdirectory includes：Meet the first preset format the first file,
The subdirectory for meeting the second preset format, the audio file, the image text of the 4th preset format of satisfaction that meet the 3rd preset format
Part, the video file for meeting the 5th preset format and satisfaction occupy the single file that memory space is more than default value；Meet
The file and subdirectory of second preset condition include：Meet the first file of the first preset format, meet the second preset format
Subdirectory, the audio file for meeting the 3rd preset format and the image file for meeting the 4th preset format；It is default to meet the 3rd
The file and subdirectory of condition include：Meet the first file of the first preset format and meet the specific item of the second preset format
Record.
Optionally, file determining module 440 for clearance includes：
Application software list acquiring unit, for obtaining current mounted application software list；
Document determining unit for clearance, will be slow for the CACHE DIRECTORY of each application software in traversal applications software matrix
It deposits All Files in catalogue and is determined as file for clearance.
Optionally, file determining module 440 for clearance further includes：
Preset condition determination unit, for determining the default of file for clearance in sdcard catalogues according to data scrubbing strategy
Condition；
Sdcard catalogue acquiring units, for obtaining sdcard catalogues；
Document determining unit for clearance for traveling through each file and subdirectory in sdcard catalogues, and satisfaction is treated clearly
The file and subdirectory for managing the preset condition of file are determined as file for clearance.
Optionally, which further includes：
First spatial content determining module to be released, if for there are vital documents in file for clearance, it is determined that except weight
The spatial content to be released shared by the file for clearance outside file is wanted, wherein, vital document is provided with vital document mark；
Object space capacity determining module currently determines to clear up with spatial content and spatial content to be released for basis
Object space capacity afterwards；
First file removing module if meeting cleaning condition for object space capacity, is deleted in addition to vital document
File for clearance；
Prompting message generation module is cleared up, if being unsatisfactory for cleaning condition for object space capacity, generates vital document
Clear up prompting message.
Optionally, which further includes：
File hierarchies division module, it is excellent according to clearing up for after file for clearance is determined according to data scrubbing strategy
First grade and/or document time carry out file for clearance the division of file hierarchies；
Second spatial content acquisition module to be released is treated for obtaining shared by the corresponding file for clearance of each file hierarchies
Free up Memory capacity；
File hierarchies determining module for clearance, for according to currently used spatial content, used spatial content threshold value with
And the spatial content to be released of each file hierarchies determines file hierarchies for clearance；
Correspondingly, file removing module 450 for clearance, which further includes the second file, deletes unit, for deleting text for clearance
The corresponding file for clearance of part grade.
The automatic cleaning apparatus of storage data provided in an embodiment of the present invention can perform any embodiment of the present invention and be provided
Storage data automatic cleaning method, possess perform storage data the corresponding function module of automatic cleaning method and beneficial to effect
Fruit.
Embodiment five
Fig. 5 is a kind of structure diagram for computer that the embodiment of the present invention five provides, as shown in figure 5, the computer bag
It includes：Processor 510, memory 520 and communication interface 530；The quantity of processor 510 can be one or more, Fig. 5 in equipment
In by taking a processor 510 as an example；Processor 510, memory 520 and communication interface 530 in equipment can by bus or
Other modes connect, in Fig. 5 exemplified by being connected by bus.
Memory 520 is used as a kind of computer readable storage medium, and journey is can perform available for storage software program, computer
Sequence and module, as stored the corresponding program instruction/module of automatic cleaning method of data in the embodiment of the present invention (for example, depositing
Store up having used spatial content acquisition module 410, having used capacity accounting value determining module 420, number in the automatic cleaning apparatus of data
According to Prune Policies determining module 430, file determining module 440 for clearance and file removing module 450 for clearance).Processor 510
Software program, instruction and module in memory 520 are stored in by operation, so as to perform the various function application of equipment with
And data processing, that is, realize the automatic cleaning methods of above-mentioned storage data.
Memory 520 mainly includes storing program area and storage data field, wherein, storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 520 can include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory 520 can be into one
Step is included compared with the remotely located memory of processor 510, these remote memories can pass through network connection to equipment.On
The example for stating network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Communication interface 530 is used to communicate with the network element of miscellaneous equipment such as client or other servers etc..
Embodiment six
The present embodiment provides a kind of computer readable storage mediums, are stored thereon with computer program, which is processed
The automatic cleaning method of the storage data as described in any embodiment of the present invention is realized when device performs.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on such understanding, what technical scheme substantially in other words contributed to the prior art
Part can be embodied in the form of software product, which can be stored in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) performs the method described in each embodiment of the present invention.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of automatic cleaning method for storing data, which is characterized in that including：
It obtains the current of data partition and has used spatial content；
According to described currently having used for the data partition has been determined with the gross space capacity of spatial content and the data partition
Capacity accounting value；
According to described data scrubbing strategy has been determined with capacity accounting value；
File for clearance is determined according to the data scrubbing strategy, and deletes the file for clearance.
2. according to the method described in claim 1, it is characterized in that, data scrubbing plan has been determined with capacity accounting value according to described
It omits, including：
If described used capacity accounting value to be more than or equal to the first default accounting value, the data scrubbing strategy is soft for cleaning application
Number of packages meets the file and subdirectory of the first preset condition according to this and in cleaning safe digital card sdcard catalogues；
If described used capacity accounting value to be more than or equal to the second default accounting value and less than the described first default accounting value, described
Data scrubbing strategy meets the file and son of the second preset condition to clear up in application of software data and cleaning sdcard catalogues
Catalogue；
If described used capacity accounting value to be more than or equal to the 3rd default accounting value and less than the described second default accounting value, described
Data scrubbing strategy meets the file and son of the 3rd preset condition to clear up in application of software data and cleaning sdcard catalogues
Catalogue；
If described used capacity accounting value to be less than the 3rd default accounting value, the data scrubbing strategy is without clearing up data
Operation；
Wherein, the described first default accounting value, the second default accounting value and the 3rd default accounting value are sequentially reduced.
3. according to the method described in claim 2, it is characterized in that, determine file for clearance according to the data scrubbing strategy,
Including：
Obtain current mounted application software list；
The CACHE DIRECTORY of each application software in the application software list is traveled through, All Files in CACHE DIRECTORY is determined as treating
Clear up file.
4. according to the method described in claim 2, it is characterized in that, determine file for clearance according to the data scrubbing strategy,
Including：
The preset condition of file for clearance in sdcard catalogues is determined according to the data scrubbing strategy；
Obtain the sdcard catalogues；
Each file and subdirectory in the sdcard catalogues are traveled through, and the text of the preset condition of the file for clearance will be met
Part and subdirectory are determined as file for clearance.
5. according to the method described in claim 2, it is characterized in that, the satisfaction file of the first preset condition and subdirectory bag
It includes：Meet the first file of the first preset format, the subdirectory of the second preset format of satisfaction, the audio of the 3rd preset format of satisfaction
It is empty that file, the image file for meeting the 4th preset format, the video file for meeting the 5th preset format and satisfaction occupy storage
Between be more than default value single file；
The file for meeting the second preset condition and subdirectory include：Meet the first file of the first preset format, meet the
The subdirectory of two preset formats, the audio file for meeting the 3rd preset format and the image file for meeting the 4th preset format；
The file for meeting the 3rd preset condition and subdirectory include：Meet the first file and satisfaction of the first preset format
The subdirectory of second preset format.
6. according to the method described in claim 1, it is characterized in that, file for clearance is being determined according to the data scrubbing strategy
Afterwards, further include：
If in file for clearance, there are vital documents, it is determined that be released shared by the file for clearance in addition to the vital document
Spatial content, wherein, the vital document is provided with vital document mark；
According to described currently the object space capacity after clearing up has been determined with spatial content and the spatial content to be released；
If the object space capacity meets cleaning condition, the file for clearance in addition to the vital document is deleted；
If the object space capacity is unsatisfactory for cleaning condition, vital document cleaning prompting message is generated.
7. according to the method described in claim 1, it is characterized in that, file for clearance is being determined according to the data scrubbing strategy
Afterwards, including：
The division of file hierarchies is carried out to file for clearance according to cleaning priority and/or document time；
Obtain the spatial content to be released shared by the corresponding file for clearance of each file hierarchies；
It currently used spatial content according to described, used the spatial content to be released of spatial content threshold value and each file hierarchies true
Fixed file hierarchies for clearance；
Correspondingly, the file for clearance is deleted, including：
Delete the corresponding file for clearance of the file hierarchies for clearance.
8. a kind of automatic cleaning apparatus for storing data, which is characterized in that including：
Spatial content acquisition module has been used, spatial content has been used for obtaining the current of data partition；
Capacity accounting value determining module is used, for according to the current gross space for having used spatial content and the data partition
What capacity determined the data partition has used capacity accounting value；
Data scrubbing strategy determining module, for determining data scrubbing strategy with capacity accounting value according to；
File determining module for clearance, for determining file for clearance according to the data scrubbing strategy；
File removing module for clearance, for deleting the file for clearance.
9. a kind of computer including memory, processor and stores the computer that can be run on a memory and on a processor
Program, which is characterized in that the processor realizes the storage data as described in any in claim 1-7 when performing described program
Automatic cleaning method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The automatic cleaning method of the storage data as described in any in claim 1-7 is realized during execution.
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| CN110134652A (en) * | 2019-05-10 | 2019-08-16 | Oppo广东移动通信有限公司 | Recovery method, device, electronic equipment and the storage medium of cache file |
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| CN110347550A (en) * | 2019-06-10 | 2019-10-18 | 烽火通信科技股份有限公司 | The safety monitoring processing method and system of Android system terminal equipment |
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